🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.2

Radius: 8.6

Gravity: 12.73 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.57 AU - 0.63 AU

Year: 315 Days

Day: 14.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 67,756,621 km

• M1: 109,356 km (0.097 R)
• M2: 172,337 km (0.105 R)
• M3: 294,409 km (0.048 R)
• M4: 359,633 km (0.108 R)
• M5: 424,858 km (0.063 R)
• M6: 478,713 km (0.05 R)
• M7: 601,234 km (0.072 R)
• M8: 793,766 km (0.119 R)
• M9: 891,454 km (0.081 R)
• M10: 1,153,699 km (0.056 R)
• M11: 1,274,873 km (0.088 R)
• M12: 1,410,259 km (0.069 R)
• M13: 1,571,077 km (0.111 R)
• M14: 1,695,692 km (0.089 R)
• M15: 1,753,885 km (0.077 R)
• M16: 1,812,677 km (0.109 R)
• M17: 1,883,288 km (0.117 R)
• M18: 1,960,181 km (0.116 R)
• M19: 2,032,736 km (0.057 R)
• M20: 2,123,093 km (0.118 R)
• M21: 2,191,908 km (0.085 R)
• M22: 2,278,824 km (0.083 R)
• M23: 2,462,381 km (0.077 R)
• M24: 2,534,637 km (0.103 R)
• M25: 2,601,657 km (0.073 R)
• M26: 2,724,925 km (0.116 R)
• M27: 2,781,024 km (0.111 R)
• M28: 2,964,581 km (0.108 R)
• M29: 3,035,191 km (0.067 R)
• M30: 3,145,445 km (0.056 R)
• M31: 3,244,030 km (0.115 R)
• M32: 3,336,781 km (0.097 R)
• M33: 3,397,068 km (0.054 R)
• M34: 3,457,506 km (0.099 R)
• M35: 3,518,392 km (0.063 R)
• M36: 3,579,727 km (0.104 R)
• M37: 3,682,651 km (0.064 R)
• M38: 3,779,590 km (0.118 R)
• M39: 3,835,390 km (0.049 R)
• M40: 4,018,498 km (0.117 R)
• M41: 4,075,495 km (0.057 R)
• M42: 4,262,492 km (0.073 R)
• M43: 4,393,689 km (0.108 R)
• M44: 4,518,753 km (0.096 R)
• M45: 4,622,724 km (0.088 R)
• M46: 4,939,273 km (0.109 R)
• M47: 5,030,976 km (0.091 R)
• M48: 5,092,461 km (0.032 R)
• M49: 5,200,770 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.6

Radius: 15

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.75 AU - 0.99 AU

Year: 550 Days

Day: 6.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,756,621 km

• M1: 190,887 km (0.115 R)
• M2: 287,378 km (0.109 R)
• M3: 392,395 km (0.03 R)
• M4: 517,160 km (0.102 R)
• M5: 629,508 km (0.112 R)
• M6: 745,895 km (0.104 R)
• M7: 846,574 km (0.053 R)
• M8: 956,379 km (0.081 R)
• M9: 1,110,016 km (0.026 R)
• M10: 1,288,935 km (0.044 R)
• M11: 1,388,717 km (0.1 R)
• M12: 1,526,048 km (0.079 R)
• M13: 1,636,601 km (0.067 R)
• M14: 1,741,020 km (0.072 R)
• M15: 1,890,169 km (0.062 R)
• M16: 1,985,762 km (0.093 R)
• M17: 2,127,282 km (0.075 R)
• M18: 2,226,914 km (0.056 R)
• M19: 2,323,105 km (0.074 R)
• M20: 2,446,823 km (0.119 R)
• M21: 2,583,406 km (0.075 R)
• M22: 2,700,990 km (0.101 R)
• M23: 2,809,448 km (0.086 R)
• M24: 2,914,017 km (0.062 R)
• M25: 3,064,812 km (0.109 R)
• M26: 3,270,060 km (0.108 R)
• M27: 3,427,138 km (0.116 R)
• M28: 3,551,005 km (0.044 R)
• M29: 3,676,517 km (0.082 R)
• M30: 3,852,145 km (0.092 R)
• M31: 3,950,431 km (0.065 R)
• M32: 4,111,847 km (0.118 R)
• M33: 4,243,792 km (0.107 R)
• M34: 4,402,815 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.8

Radius: 11.9

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.22 AU - 1.24 AU

Year: 925 Days

Day: 12.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 67,756,621 km

• M1: 152,440 km (0.061 R)
• M2: 230,381 km (0.104 R)
• M3: 378,034 km (0.117 R)
• M4: 453,132 km (0.063 R)
• M5: 546,182 km (0.12 R)
• M6: 647,160 km (0.09 R)
• M7: 733,927 km (0.099 R)
• M8: 843,283 km (0.053 R)
• M9: 953,836 km (0.073 R)
• M10: 1,211,593 km (0.039 R)
• M11: 1,376,001 km (0.111 R)
• M12: 1,452,895 km (0.059 R)
• M13: 1,548,338 km (0.073 R)
• M14: 1,628,522 km (0.094 R)
• M15: 1,710,203 km (0.046 R)
• M16: 1,793,379 km (0.088 R)
• M17: 1,914,703 km (0.096 R)
• M18: 2,013,737 km (0.099 R)
• M19: 2,101,850 km (0.094 R)
• M20: 2,178,444 km (0.091 R)
• M21: 2,387,432 km (0.118 R)
• M22: 2,494,544 km (0.046 R)
• M23: 2,630,679 km (0.062 R)
• M24: 2,939,000 km (0.104 R)
• M25: 3,046,860 km (0.087 R)
• M26: 3,236,999 km (0.034 R)
• M27: 3,529,762 km (0.077 R)
• M28: 3,652,282 km (0.11 R)
• M29: 3,760,741 km (0.047 R)
• M30: 3,996,806 km (0.083 R)
• M31: 4,100,627 km (0.049 R)
• M32: 4,205,495 km (0.103 R)
• M33: 4,351,952 km (0.115 R)
• M34: 4,525,186 km (0.087 R)
• M35: 4,692,137 km (0.118 R)
• M36: 4,784,888 km (0.108 R)
• M37: 5,015,269 km (0.102 R)
• M38: 5,153,497 km (0.062 R)
• M39: 5,495,777 km (0.036 R)
• M40: 5,611,566 km (0.114 R)
• M41: 5,728,252 km (0.062 R)
• M42: 5,827,435 km (0.058 R)
• M43: 5,945,618 km (0.064 R)
• M44: 6,276,827 km (0.1 R)

Asteroid Belt

Center: 1.58 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.3

Radius: 14.1

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.85 AU - 2.01 AU

Year: 1819 Days

Day: 8.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 67,756,621 km

• M1: 178,171 km (0.04 R)
• M2: 281,693 km (0.114 R)
• M3: 376,538 km (0.068 R)
• M4: 466,446 km (0.091 R)
• M5: 592,258 km (0.071 R)
• M6: 744,549 km (0.069 R)
• M7: 902,973 km (0.092 R)
• M8: 1,007,841 km (0.119 R)
• M9: 1,097,899 km (0.071 R)
• M10: 1,200,972 km (0.085 R)
• M11: 1,302,549 km (0.073 R)
• M12: 1,417,739 km (0.058 R)
• M13: 1,580,950 km (0.025 R)
• M14: 1,762,113 km (0.078 R)
• M15: 1,926,671 km (0.095 R)
• M16: 2,035,129 km (0.113 R)
• M17: 2,227,213 km (0.087 R)
• M18: 2,328,640 km (0.082 R)
• M19: 2,464,475 km (0.089 R)
• M20: 2,596,271 km (0.096 R)
• M21: 2,805,259 km (0.034 R)
• M22: 2,908,482 km (0.099 R)
• M23: 3,055,237 km (0.068 R)
• M24: 3,154,421 km (0.059 R)
• M25: 3,392,730 km (0.117 R)
• M26: 3,651,983 km (0.052 R)
• M27: 3,841,225 km (0.102 R)
• M28: 4,119,626 km (0.057 R)
• M29: 4,340,732 km (0.034 R)
• M30: 4,533,414 km (0.052 R)
• M31: 4,786,683 km (0.065 R)
• M32: 4,894,244 km (0.073 R)
• M33: 5,162,623 km (0.09 R)
• M34: 5,290,080 km (0.047 R)
• M35: 5,652,556 km (0.099 R)
• M36: 5,766,549 km (0.08 R)
• M37: 5,872,315 km (0.054 R)
• M38: 6,059,163 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.2

Radius: 9.6

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.71 AU - 3.95 AU

Year: 5084 Days

Day: 13.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 67,756,621 km

• M1: 127,009 km (0.105 R)
• M2: 292,165 km (0.068 R)
• M3: 379,231 km (0.115 R)
• M4: 443,558 km (0.084 R)
• M5: 526,734 km (0.11 R)
• M6: 760,406 km (0.071 R)
• M7: 907,610 km (0.105 R)
• M8: 1,036,264 km (0.078 R)
• M9: 1,210,995 km (0.044 R)
• M10: 1,332,917 km (0.113 R)
• M11: 1,689,858 km (0.068 R)
• M12: 1,757,925 km (0.089 R)
• M13: 2,064,002 km (0.071 R)
• M14: 2,386,984 km (0.111 R)
• M15: 2,451,012 km (0.084 R)
• M16: 2,528,503 km (0.109 R)
• M17: 2,672,865 km (0.097 R)
• M18: 3,235,204 km (0.11 R)
• M19: 3,306,263 km (0.077 R)
• M20: 3,803,526 km (0.106 R)
• M21: 3,893,733 km (0.104 R)
• M22: 4,015,207 km (0.12 R)
• M23: 4,076,392 km (0.069 R)
• M24: 4,230,628 km (0.103 R)
• M25: 4,308,568 km (0.093 R)
• M26: 4,402,815 km (0.097 R)
• M27: 4,753,772 km (0.117 R)
• M28: 4,834,854 km (0.077 R)
• M29: 5,031,425 km (0.088 R)
• M30: 5,097,398 km (0.113 R)
• M31: 5,163,819 km (0.058 R)
• M32: 5,280,655 km (0.112 R)
• M33: 5,364,729 km (0.071 R)
• M34: 5,585,237 km (0.119 R)
• M35: 5,739,622 km (0.101 R)
• M36: 5,930,359 km (0.052 R)
• M37: 6,105,538 km (0.066 R)
• M38: 6,318,116 km (0.087 R)
• M39: 6,479,084 km (0.078 R)
• M40: 6,695,851 km (0.042 R)
• M41: 6,841,709 km (0.051 R)
• M42: 7,136,716 km (0.116 R)
• M43: 7,435,762 km (0.111 R)
• M44: 8,692,833 km (0.12 R)
• M45: 8,772,419 km (0.083 R)
• M46: 8,952,086 km (0.098 R)
• M47: 9,193,687 km (0.092 R)
• M48: 9,356,000 km (0.109 R)
• M49: 9,601,191 km (0.093 R)
• M50: 9,724,610 km (0.07 R)
• M51: 9,890,065 km (0.088 R)
• M52: 9,993,886 km (0.085 R)
• M53: 10,433,853 km (0.059 R)
• M54: 10,773,440 km (0.114 R)
• M55: 11,203,085 km (0.115 R)
• M56: 11,333,086 km (0.11 R)
• M57: 11,594,433 km (0.114 R)
• M58: 11,725,930 km (0.074 R)
• M59: 12,012,559 km (0.103 R)
• M60: 12,078,981 km (0.052 R)
• M61: 12,592,550 km (0.086 R)
• M62: 12,840,733 km (0.086 R)
• M63: 13,067,823 km (0.11 R)
• M64: 13,136,189 km (0.089 R)
• M65: 13,364,924 km (0.104 R)
• M66: 13,849,621 km (0.108 R)
• M67: 14,035,871 km (0.052 R)
• M68: 14,105,882 km (0.056 R)
• M69: 14,410,613 km (0.087 R)
• M70: 14,552,133 km (0.091 R)
• M71: 14,812,583 km (0.086 R)
• M72: 14,979,085 km (0.089 R)
• M73: 15,218,143 km (0.048 R)
• M74: 15,410,226 km (0.094 R)
• M75: 15,651,528 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.9

Radius: 8.6

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.02 AU - 5.32 AU

Year: 6845 Days

Day: 6.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 67,756,621 km

• M1: 110,403 km (0.073 R)
• M2: 211,531 km (0.114 R)
• M3: 282,740 km (0.086 R)
• M4: 410,347 km (0.064 R)
• M5: 559,346 km (0.043 R)
• M6: 622,327 km (0.12 R)
• M7: 717,172 km (0.043 R)
• M8: 837,598 km (0.115 R)
• M9: 1,031,328 km (0.113 R)
• M10: 1,324,689 km (0.092 R)
• M11: 1,386,473 km (0.082 R)
• M12: 1,487,452 km (0.074 R)
• M13: 1,888,075 km (0.118 R)
• M14: 2,158,996 km (0.092 R)
• M15: 2,565,155 km (0.099 R)
• M16: 2,721,634 km (0.094 R)
• M17: 3,277,390 km (0.074 R)
• M18: 3,362,063 km (0.082 R)
• M19: 3,430,429 km (0.115 R)
• M20: 3,620,568 km (0.119 R)
• M21: 3,725,885 km (0.115 R)
• M22: 3,939,361 km (0.109 R)
• M23: 4,341,330 km (0.067 R)
• M24: 4,547,177 km (0.086 R)
• M25: 4,737,316 km (0.032 R)
• M26: 4,833,208 km (0.078 R)
• M27: 5,125,073 km (0.074 R)
• M28: 5,283,198 km (0.119 R)
• M29: 5,563,694 km (0.102 R)
• M30: 6,497,933 km (0.078 R)
• M31: 6,690,615 km (0.041 R)
• M32: 6,885,242 km (0.115 R)
• M33: 7,059,823 km (0.036 R)
• M34: 7,368,742 km (0.044 R)
• M35: 7,772,507 km (0.088 R)
• M36: 8,114,488 km (0.073 R)
• M37: 9,074,457 km (0.057 R)
• M38: 9,241,857 km (0.099 R)
• M39: 9,338,049 km (0.062 R)
• M40: 9,458,625 km (0.118 R)
• M41: 9,725,956 km (0.11 R)
• M42: 10,069,732 km (0.088 R)
• M43: 10,317,765 km (0.089 R)
• M44: 10,794,683 km (0.078 R)
• M45: 10,921,243 km (0.076 R)
• M46: 11,176,158 km (0.094 R)
• M47: 11,278,632 km (0.078 R)
• M48: 11,381,406 km (0.094 R)
• M49: 11,536,240 km (0.078 R)
• M50: 11,743,732 km (0.113 R)
• M51: 12,215,115 km (0.035 R)
• M52: 12,294,252 km (0.025 R)
• M53: 12,400,168 km (0.111 R)
• M54: 12,692,631 km (0.113 R)
• M55: 13,474,879 km (0.052 R)
• M56: 13,611,461 km (0.117 R)
• M57: 13,968,402 km (0.087 R)
• M58: 14,189,508 km (0.11 R)
• M59: 14,523,560 km (0.116 R)
• M60: 14,775,632 km (0.033 R)
• M61: 15,227,567 km (0.11 R)
• M62: 15,655,417 km (0.094 R)
• M63: 15,770,159 km (0.119 R)
• M64: 16,145,051 km (0.054 R)
• M65: 16,260,989 km (0.109 R)
• M66: 16,493,614 km (0.116 R)
• M67: 16,962,304 km (0.078 R)
• M68: 17,080,187 km (0.107 R)
• M69: 17,287,081 km (0.112 R)
• M70: 17,405,712 km (0.088 R)
• M71: 17,465,252 km (0.031 R)
• M72: 17,733,332 km (0.087 R)
• M73: 17,882,929 km (0.097 R)
• M74: 18,911,265 km (0.12 R)
• M75: 19,033,487 km (0.085 R)
• M76: 19,186,675 km (0.099 R)
• M77: 19,278,827 km (0.056 R)
• M78: 19,525,065 km (0.108 R)
• M79: 19,679,600 km (0.106 R)
• M80: 19,958,600 km (0.073 R)
• M81: 20,114,331 km (0.076 R)
• M82: 20,332,744 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 529.7

Radius: 6.5

Gravity: 12.54 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 8.93 AU - 9.59 AU

Year: 19112 Days

Day: 15.9 Hours

Environment

Temp: -241 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 67,756,621 km

• M1: 181,163 km (0.025 R)
• M2: 286,779 km (0.074 R)
• M3: 524,041 km (0.081 R)
• M4: 622,178 km (0.054 R)
• M5: 770,429 km (0.067 R)
• M6: 837,449 km (0.112 R)
• M7: 1,254,528 km (0.113 R)
• M8: 1,728,454 km (0.056 R)
• M9: 2,285,407 km (0.098 R)
• M10: 2,516,236 km (0.037 R)
• M11: 2,617,514 km (0.086 R)
• M12: 2,685,731 km (0.112 R)
• M13: 2,754,546 km (0.117 R)
• M14: 2,964,731 km (0.118 R)
• M15: 3,587,955 km (0.117 R)
• M16: 3,778,992 km (0.056 R)
• M17: 3,895,080 km (0.063 R)
• M18: 5,292,174 km (0.075 R)
• M19: 6,224,917 km (0.107 R)
• M20: 6,921,893 km (0.093 R)
• M21: 7,400,158 km (0.089 R)
• M22: 7,988,227 km (0.12 R)
• M23: 9,208,647 km (0.071 R)
• M24: 9,787,291 km (0.088 R)
• M25: 10,107,879 km (0.118 R)
• M26: 11,201,141 km (0.093 R)
• M27: 11,648,887 km (0.115 R)
• M28: 11,818,232 km (0.074 R)
• M29: 12,331,502 km (0.047 R)
• M30: 12,677,672 km (0.106 R)
• M31: 12,851,953 km (0.06 R)
• M32: 12,910,147 km (0.068 R)
• M33: 12,968,490 km (0.12 R)
• M34: 13,320,494 km (0.087 R)
• M35: 15,312,090 km (0.054 R)
• M36: 15,746,373 km (0.064 R)
• M37: 16,059,032 km (0.1 R)
• M38: 16,247,675 km (0.115 R)
• M39: 16,690,485 km (0.032 R)
• M40: 17,523,595 km (0.104 R)
• M41: 18,567,340 km (0.115 R)
• M42: 19,631,280 km (0.095 R)
• M43: 19,698,300 km (0.112 R)
• M44: 20,851,550 km (0.108 R)
• M45: 20,920,065 km (0.107 R)
• M46: 22,026,342 km (0.048 R)
• M47: 23,721,286 km (0.093 R)
• M48: 25,311,511 km (0.116 R)
• M49: 25,677,577 km (0.056 R)
• M50: 26,267,142 km (0.094 R)
• M51: 27,685,180 km (0.12 R)
• M52: 28,441,398 km (0.059 R)
• M53: 32,959,702 km (0.115 R)
• M54: 33,841,432 km (0.103 R)
• M55: 34,163,965 km (0.088 R)
• M56: 34,406,463 km (0.096 R)
• M57: 34,730,791 km (0.107 R)
• M58: 36,120,555 km (0.084 R)
• M59: 36,450,120 km (0.099 R)
• M60: 36,946,485 km (0.041 R)
• M61: 38,113,199 km (0.109 R)
• M62: 38,617,045 km (0.117 R)
• M63: 39,038,462 km (0.113 R)
• M64: 39,122,985 km (0.073 R)
• M65: 39,631,019 km (0.075 R)
• M66: 39,885,934 km (0.09 R)
• M67: 41,426,642 km (0.118 R)
• M68: 42,031,167 km (0.11 R)
• M69: 42,291,019 km (0.087 R)
• M70: 42,377,786 km (0.103 R)
• M71: 43,336,110 km (0.079 R)
• M72: 43,774,132 km (0.096 R)
• M73: 44,654,366 km (0.072 R)
• M74: 45,451,573 km (0.114 R)
• M75: 46,253,567 km (0.055 R)
• M76: 46,343,027 km (0.095 R)
• M77: 46,611,555 km (0.074 R)
• M78: 48,687,375 km (0.056 R)
• M79: 49,051,496 km (0.057 R)
• M80: 52,089,530 km (0.113 R)
• M81: 52,741,777 km (0.096 R)
• M82: 54,242,842 km (0.042 R)
• M83: 56,424,876 km (0.111 R)
• M84: 57,094,775 km (0.059 R)
• M85: 59,119,882 km (0.058 R)
• M86: 59,314,060 km (0.06 R)
• M87: 61,659,754 km (0.095 R)
• M88: 62,250,816 km (0.112 R)
• M89: 62,744,937 km (0.112 R)
• M90: 62,942,855 km (0.068 R)
• M91: 64,135,150 km (0.108 R)
• M92: 65,837,125 km (0.11 R)
• M93: 66,038,185 km (0.095 R)
• M94: 66,542,180 km (0.095 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 14,292 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit