🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.48 AU - 0.6 AU

Year: 256 Days

Day: 39.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,743,180 km

• M1: 464,501 km (0.045 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.3

Radius: 8.8

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.75 AU - 0.77 AU

Year: 428 Days

Day: 11.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 79,743,180 km

• M1: 125,812 km (0.038 R)
• M2: 200,611 km (0.106 R)
• M3: 256,710 km (0.079 R)
• M4: 313,258 km (0.081 R)
• M5: 370,105 km (0.082 R)
• M6: 449,542 km (0.094 R)
• M7: 566,078 km (0.057 R)
• M8: 639,082 km (0.118 R)
• M9: 745,745 km (0.083 R)
• M10: 834,756 km (0.049 R)
• M11: 931,696 km (0.068 R)
• M12: 998,715 km (0.03 R)
• M13: 1,062,893 km (0.096 R)
• M14: 1,227,750 km (0.071 R)
• M15: 1,292,226 km (0.051 R)
• M16: 1,348,625 km (0.101 R)
• M17: 1,459,028 km (0.091 R)
• M18: 1,522,757 km (0.067 R)
• M19: 1,622,688 km (0.112 R)
• M20: 1,755,980 km (0.101 R)
• M21: 1,818,811 km (0.063 R)
• M22: 1,898,397 km (0.04 R)
• M23: 2,099,756 km (0.071 R)
• M24: 2,194,601 km (0.118 R)
• M25: 2,268,203 km (0.067 R)
• M26: 2,423,635 km (0.085 R)
• M27: 2,588,642 km (0.094 R)
• M28: 2,648,481 km (0.098 R)
• M29: 2,867,791 km (0.084 R)
• M30: 2,979,690 km (0.111 R)
• M31: 3,150,382 km (0.116 R)
• M32: 3,214,260 km (0.057 R)
• M33: 3,389,439 km (0.117 R)
• M34: 3,507,920 km (0.095 R)
• M35: 3,594,238 km (0.11 R)
• M36: 3,661,258 km (0.085 R)
• M37: 3,885,206 km (0.097 R)
• M38: 4,030,167 km (0.111 R)
• M39: 4,099,730 km (0.108 R)
• M40: 4,219,109 km (0.091 R)
• M41: 4,396,681 km (0.09 R)
• M42: 4,547,775 km (0.056 R)
• M43: 4,693,334 km (0.065 R)
• M44: 4,773,967 km (0.114 R)
• M45: 5,011,379 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.1

Radius: 11.5

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.33 AU - 1.71 AU

Year: 1210 Days

Day: 8.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 79,743,180 km

• M1: 143,764 km (0.106 R)
• M2: 254,316 km (0.049 R)
• M3: 328,816 km (0.119 R)
• M4: 415,134 km (0.103 R)
• M5: 488,886 km (0.101 R)
• M6: 568,472 km (0.035 R)
• M7: 684,261 km (0.081 R)
• M8: 871,856 km (0.076 R)
• M9: 948,301 km (0.087 R)
• M10: 1,077,105 km (0.086 R)
• M11: 1,225,356 km (0.115 R)
• M12: 1,325,736 km (0.063 R)
• M13: 1,622,539 km (0.081 R)
• M14: 1,756,279 km (0.117 R)
• M15: 1,932,655 km (0.084 R)
• M16: 2,050,987 km (0.117 R)
• M17: 2,123,243 km (0.105 R)
• M18: 2,420,793 km (0.113 R)
• M19: 2,592,082 km (0.119 R)
• M20: 2,696,801 km (0.071 R)
• M21: 2,794,039 km (0.07 R)
• M22: 3,129,887 km (0.105 R)
• M23: 3,204,237 km (0.105 R)
• M24: 3,307,459 km (0.1 R)
• M25: 3,440,452 km (0.109 R)
• M26: 3,555,941 km (0.104 R)
• M27: 3,790,810 km (0.113 R)
• M28: 3,890,143 km (0.119 R)
• M29: 4,020,742 km (0.094 R)
• M30: 4,203,999 km (0.11 R)
• M31: 4,547,027 km (0.102 R)
• M32: 4,856,096 km (0.112 R)
• M33: 5,106,075 km (0.117 R)
• M34: 5,449,850 km (0.112 R)
• M35: 5,528,539 km (0.08 R)
• M36: 5,641,485 km (0.055 R)
• M37: 5,915,997 km (0.102 R)
• M38: 5,996,930 km (0.069 R)
• M39: 6,148,173 km (0.096 R)
• M40: 6,277,127 km (0.111 R)
• M41: 6,777,980 km (0.114 R)
• M42: 6,923,389 km (0.076 R)
• M43: 7,217,499 km (0.116 R)
• M44: 7,415,866 km (0.053 R)
• M45: 7,729,273 km (0.054 R)
• M46: 7,970,575 km (0.06 R)
• M47: 8,047,318 km (0.105 R)
• M48: 8,227,135 km (0.057 R)
• M49: 8,304,776 km (0.069 R)
• M50: 8,382,417 km (0.098 R)
• M51: 8,682,810 km (0.031 R)
• M52: 8,880,728 km (0.061 R)
• M53: 9,013,421 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949

Radius: 8.9

Gravity: 11.98 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.02 AU - 2.06 AU

Year: 1881 Days

Day: 14 Hours

Environment

Temp: -194 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 79,743,180 km

• M1: 234,719 km (0.036 R)
• M2: 413,040 km (0.119 R)
• M3: 520,002 km (0.095 R)
• M4: 790,625 km (0.11 R)
• M5: 1,123,480 km (0.034 R)
• M6: 1,279,062 km (0.057 R)
• M7: 1,430,904 km (0.098 R)
• M8: 1,543,102 km (0.091 R)
• M9: 1,812,378 km (0.102 R)
• M10: 1,885,083 km (0.088 R)
• M11: 1,971,251 km (0.059 R)
• M12: 2,263,715 km (0.115 R)
• M13: 2,488,860 km (0.115 R)
• M14: 2,665,984 km (0.099 R)
• M15: 2,777,135 km (0.078 R)
• M16: 3,018,436 km (0.113 R)
• M17: 3,119,714 km (0.112 R)
• M18: 3,385,549 km (0.099 R)
• M19: 3,551,603 km (0.116 R)
• M20: 3,628,048 km (0.114 R)
• M21: 3,736,057 km (0.069 R)
• M22: 4,082,077 km (0.097 R)
• M23: 4,194,425 km (0.077 R)
• M24: 4,259,051 km (0.104 R)
• M25: 4,455,025 km (0.093 R)
• M26: 4,754,669 km (0.074 R)
• M27: 4,855,947 km (0.115 R)
• M28: 5,268,388 km (0.117 R)
• M29: 5,390,909 km (0.108 R)
• M30: 5,461,220 km (0.089 R)
• M31: 5,549,632 km (0.112 R)
• M32: 5,710,151 km (0.084 R)
• M33: 6,035,526 km (0.058 R)
• M34: 6,145,331 km (0.092 R)
• M35: 6,255,884 km (0.065 R)
• M36: 6,497,634 km (0.037 R)
• M37: 7,182,942 km (0.105 R)
• M38: 7,475,256 km (0.073 R)
• M39: 7,573,542 km (0.111 R)
• M40: 7,771,460 km (0.089 R)
• M41: 8,396,031 km (0.06 R)
• M42: 8,498,206 km (0.116 R)
• M43: 8,911,396 km (0.084 R)
• M44: 9,246,644 km (0.105 R)
• M45: 9,352,260 km (0.077 R)
• M46: 9,564,689 km (0.116 R)
• M47: 10,081,101 km (0.057 R)
• M48: 11,118,413 km (0.108 R)
• M49: 11,230,911 km (0.102 R)
• M50: 11,298,379 km (0.104 R)
• M51: 11,388,736 km (0.119 R)
• M52: 11,684,042 km (0.115 R)
• M53: 11,890,039 km (0.101 R)
• M54: 12,120,270 km (0.119 R)
• M55: 12,351,847 km (0.103 R)
• M56: 12,491,572 km (0.045 R)
• M57: 12,655,232 km (0.1 R)
• M58: 12,796,153 km (0.105 R)
• M59: 12,937,523 km (0.025 R)
• M60: 13,293,267 km (0.102 R)
• M61: 13,508,239 km (0.083 R)
• M62: 13,628,216 km (0.088 R)
• M63: 13,869,219 km (0.1 R)
• M64: 13,966,008 km (0.079 R)
• M65: 14,111,567 km (0.069 R)
• M66: 14,355,262 km (0.055 R)
• M67: 14,551,385 km (0.039 R)
• M68: 14,921,340 km (0.052 R)
• M69: 15,294,288 km (0.105 R)
• M70: 15,419,352 km (0.104 R)
• M71: 15,847,052 km (0.101 R)
• M72: 15,948,180 km (0.111 R)
• M73: 16,125,902 km (0.098 R)
• M74: 16,202,197 km (0.079 R)
• M75: 16,329,655 km (0.116 R)
• M76: 16,611,198 km (0.118 R)
• M77: 16,714,121 km (0.089 R)
• M78: 17,231,281 km (0.114 R)
• M79: 17,361,431 km (0.086 R)
• M80: 17,465,701 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.5

Radius: 15

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.97 AU - 6.43 AU

Year: 7656 Days

Day: 10.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,743,180 km

• M1: 242,049 km (0.111 R)
• M2: 572,511 km (0.118 R)
• M3: 672,891 km (0.079 R)
• M4: 902,674 km (0.104 R)
• M5: 1,009,786 km (0.111 R)
• M6: 1,152,502 km (0.119 R)
• M7: 1,519,166 km (0.12 R)
• M8: 1,942,080 km (0.096 R)
• M9: 2,075,521 km (0.104 R)
• M10: 2,221,828 km (0.061 R)
• M11: 2,321,460 km (0.111 R)
• M12: 2,443,083 km (0.096 R)
• M13: 2,703,383 km (0.067 R)
• M14: 2,984,178 km (0.045 R)
• M15: 3,184,191 km (0.092 R)
• M16: 3,308,656 km (0.036 R)
• M17: 4,629,755 km (0.098 R)
• M18: 4,836,350 km (0.064 R)
• M19: 5,112,358 km (0.116 R)
• M20: 5,707,308 km (0.103 R)
• M21: 5,943,224 km (0.117 R)
• M22: 6,381,696 km (0.116 R)
• M23: 6,525,459 km (0.088 R)
• M24: 7,683,646 km (0.049 R)
• M25: 8,412,038 km (0.025 R)
• M26: 8,522,441 km (0.12 R)
• M27: 10,035,025 km (0.085 R)
• M28: 10,455,694 km (0.044 R)
• M29: 10,865,144 km (0.098 R)
• M30: 11,314,536 km (0.058 R)
• M31: 11,419,105 km (0.037 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 669.3

Radius: 5.2

Gravity: 24.75 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.41 AU - 7.01 AU

Year: 9992 Days

Day: 20.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 79,743,180 km

• M1: 81,381 km (0.086 R)
• M2: 119,379 km (0.119 R)
• M3: 230,231 km (0.101 R)
• M4: 263,741 km (0.06 R)
• M5: 323,730 km (0.053 R)
• M6: 797,506 km (0.104 R)
• M7: 1,118,842 km (0.087 R)
• M8: 1,543,401 km (0.086 R)
• M9: 1,656,946 km (0.064 R)
• M10: 1,940,284 km (0.065 R)
• M11: 2,038,121 km (0.118 R)
• M12: 2,137,604 km (0.094 R)
• M13: 2,289,895 km (0.12 R)
• M14: 2,989,713 km (0.053 R)
• M15: 3,131,532 km (0.111 R)
• M16: 3,275,445 km (0.114 R)
• M17: 3,333,639 km (0.051 R)
• M18: 3,659,912 km (0.101 R)
• M19: 3,750,718 km (0.086 R)
• M20: 4,184,103 km (0.044 R)
• M21: 4,863,576 km (0.106 R)
• M22: 5,751,440 km (0.077 R)
• M23: 5,857,056 km (0.076 R)
• M24: 6,431,212 km (0.054 R)
• M25: 6,688,072 km (0.085 R)
• M26: 6,873,573 km (0.026 R)
• M27: 7,098,419 km (0.033 R)
• M28: 7,136,267 km (0.071 R)
• M29: 7,287,660 km (0.109 R)
• M30: 7,826,512 km (0.092 R)
• M31: 7,943,497 km (0.065 R)
• M32: 8,377,930 km (0.119 R)
• M33: 9,228,393 km (0.112 R)
• M34: 9,269,682 km (0.065 R)
• M35: 9,393,549 km (0.116 R)
• M36: 10,404,532 km (0.1 R)
• M37: 11,449,772 km (0.088 R)
• M38: 11,850,246 km (0.058 R)
• M39: 11,894,975 km (0.1 R)
• M40: 12,664,956 km (0.047 R)
• M41: 12,756,510 km (0.067 R)
• M42: 12,894,439 km (0.113 R)
• M43: 12,940,515 km (0.047 R)
• M44: 14,109,922 km (0.116 R)
• M45: 14,539,118 km (0.054 R)
• M46: 15,020,973 km (0.089 R)
• M47: 15,459,294 km (0.091 R)
• M48: 15,557,131 km (0.05 R)
• M49: 15,704,485 km (0.069 R)
• M50: 16,398,021 km (0.089 R)
• M51: 16,698,414 km (0.114 R)
• M52: 18,175,244 km (0.061 R)
• M53: 18,434,048 km (0.108 R)
• M54: 19,060,265 km (0.115 R)
• M55: 19,165,282 km (0.112 R)
• M56: 20,333,492 km (0.073 R)
• M57: 20,440,903 km (0.115 R)
• M58: 20,710,030 km (0.087 R)
• M59: 20,872,045 km (0.057 R)
• M60: 21,853,257 km (0.097 R)
• M61: 21,963,211 km (0.09 R)
• M62: 24,143,750 km (0.101 R)
• M63: 25,000,647 km (0.062 R)
• M64: 26,509,341 km (0.059 R)
• M65: 26,802,703 km (0.078 R)
• M66: 27,452,256 km (0.051 R)
• M67: 27,630,278 km (0.095 R)
• M68: 27,927,828 km (0.085 R)
• M69: 28,226,575 km (0.104 R)
• M70: 28,586,358 km (0.062 R)
• M71: 29,007,925 km (0.105 R)
• M72: 30,285,191 km (0.086 R)
• M73: 30,407,712 km (0.073 R)
• M74: 30,653,501 km (0.031 R)
• M75: 30,838,105 km (0.074 R)
• M76: 31,023,307 km (0.083 R)
• M77: 33,906,806 km (0.071 R)
• M78: 35,768,252 km (0.046 R)
• M79: 36,678,705 km (0.078 R)
• M80: 36,874,828 km (0.083 R)
• M81: 37,794,556 km (0.084 R)
• M82: 37,926,501 km (0.111 R)
• M83: 38,323,384 km (0.057 R)
• M84: 38,456,077 km (0.074 R)
• M85: 40,733,705 km (0.111 R)
• M86: 41,004,477 km (0.09 R)
• M87: 42,162,215 km (0.12 R)
• M88: 43,330,574 km (0.115 R)
• M89: 45,910,091 km (0.102 R)
• M90: 46,191,933 km (0.112 R)
• M91: 46,474,374 km (0.069 R)
• M92: 46,969,991 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 821.3

Radius: 4.6

Gravity: 38.81 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 9.73 AU - 9.73 AU

Year: 19597 Days

Day: 22.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 79,743,180 km

• M1: 64,327 km (0.103 R)
• M2: 125,213 km (0.107 R)
• M3: 162,014 km (0.074 R)
• M4: 203,603 km (0.115 R)
• M5: 792,719 km (0.111 R)
• M6: 1,170,304 km (0.108 R)
• M7: 1,408,314 km (0.055 R)
• M8: 2,280,769 km (0.057 R)
• M9: 2,501,875 km (0.094 R)
• M10: 2,577,123 km (0.097 R)
• M11: 2,653,118 km (0.083 R)
• M12: 2,924,788 km (0.03 R)
• M13: 3,044,017 km (0.096 R)
• M14: 3,205,434 km (0.111 R)
• M15: 3,494,756 km (0.118 R)
• M16: 4,231,376 km (0.113 R)
• M17: 4,366,313 km (0.06 R)
• M18: 5,157,087 km (0.079 R)
• M19: 5,301,150 km (0.097 R)
• M20: 5,840,899 km (0.117 R)
• M21: 6,449,463 km (0.046 R)
• M22: 6,761,225 km (0.105 R)
• M23: 7,024,817 km (0.086 R)
• M24: 7,131,181 km (0.107 R)
• M25: 7,453,415 km (0.111 R)
• M26: 7,507,719 km (0.101 R)
• M27: 8,618,633 km (0.108 R)
• M28: 10,197,788 km (0.082 R)
• M29: 10,743,670 km (0.025 R)
• M30: 11,112,878 km (0.094 R)
• M31: 12,053,848 km (0.055 R)
• M32: 12,630,698 km (0.115 R)
• M33: 13,282,047 km (0.035 R)
• M34: 13,347,870 km (0.118 R)
• M35: 13,877,596 km (0.102 R)
• M36: 14,481,971 km (0.056 R)
• M37: 14,549,590 km (0.114 R)
• M38: 15,438,799 km (0.08 R)
• M39: 16,698,862 km (0.062 R)
• M40: 17,341,086 km (0.085 R)
• M41: 22,369,669 km (0.057 R)
• M42: 22,526,298 km (0.05 R)
• M43: 23,156,254 km (0.081 R)
• M44: 23,552,838 km (0.106 R)
• M45: 25,243,145 km (0.057 R)
• M46: 25,979,465 km (0.091 R)
• M47: 27,305,800 km (0.087 R)
• M48: 28,314,987 km (0.042 R)
• M49: 28,569,154 km (0.108 R)
• M50: 30,456,331 km (0.095 R)
• M51: 30,542,948 km (0.066 R)
• M52: 30,716,781 km (0.108 R)
• M53: 30,977,979 km (0.12 R)
• M54: 32,560,425 km (0.06 R)
• M55: 32,737,848 km (0.081 R)
• M56: 35,346,686 km (0.119 R)
• M57: 37,928,296 km (0.117 R)
• M58: 38,395,640 km (0.118 R)
• M59: 39,053,123 km (0.106 R)
• M60: 39,525,104 km (0.079 R)
• M61: 39,714,345 km (0.113 R)
• M62: 40,474,602 km (0.11 R)
• M63: 41,816,345 km (0.106 R)
• M64: 42,686,705 km (0.113 R)
• M65: 42,783,794 km (0.078 R)
• M66: 44,445,079 km (0.111 R)
• M67: 45,531,309 km (0.086 R)
• M68: 46,726,297 km (0.12 R)
• M69: 47,026,539 km (0.104 R)
• M70: 48,537,927 km (0.08 R)
• M71: 50,167,347 km (0.084 R)
• M72: 51,401,230 km (0.03 R)
• M73: 52,645,136 km (0.112 R)
• M74: 52,853,377 km (0.115 R)
• M75: 54,740,105 km (0.113 R)
• M76: 55,479,717 km (0.08 R)
• M77: 55,691,697 km (0.032 R)
• M78: 56,116,405 km (0.075 R)
• M79: 57,075,776 km (0.066 R)
• M80: 58,255,954 km (0.051 R)
• M81: 59,010,974 km (0.104 R)
• M82: 59,443,911 km (0.08 R)
• M83: 59,986,652 km (0.083 R)
• M84: 61,405,288 km (0.092 R)
• M85: 62,945,398 km (0.12 R)
• M86: 63,055,802 km (0.037 R)
• M87: 65,055,626 km (0.107 R)
• M88: 65,726,872 km (0.077 R)
• M89: 66,063,467 km (0.088 R)
• M90: 74,542,225 km (0.101 R)
• M91: 74,893,032 km (0.056 R)
• M92: 75,244,438 km (0.111 R)
• M93: 78,313,139 km (0.101 R)
• M94: 79,504,237 km (0.081 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 10,814 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit