🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.51 AU - 0.79 AU

Year: 333 Days

Day: 47.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,654,679 km

• M1: 292,165 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.5

Radius: 14.2

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.7 AU - 0.72 AU

Year: 380 Days

Day: 11.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 28,654,679 km

• M1: 187,147 km (0.079 R)
• M2: 433,834 km (0.099 R)
• M3: 537,655 km (0.068 R)
• M4: 631,602 km (0.097 R)
• M5: 743,651 km (0.065 R)
• M6: 851,810 km (0.097 R)
• M7: 940,971 km (0.115 R)
• M8: 1,055,413 km (0.03 R)
• M9: 1,148,164 km (0.12 R)
• M10: 1,257,669 km (0.068 R)
• M11: 1,361,490 km (0.094 R)
• M12: 1,483,263 km (0.058 R)
• M13: 1,598,752 km (0.101 R)
• M14: 1,706,912 km (0.118 R)
• M15: 1,807,142 km (0.075 R)
• M16: 1,953,150 km (0.109 R)
• M17: 2,047,097 km (0.096 R)
• M18: 2,188,318 km (0.117 R)
• M19: 2,356,316 km (0.063 R)
• M20: 2,450,862 km (0.062 R)
• M21: 2,625,742 km (0.12 R)
• M22: 2,761,277 km (0.098 R)
• M23: 2,892,774 km (0.115 R)
• M24: 2,981,785 km (0.08 R)
• M25: 3,090,991 km (0.083 R)
• M26: 3,300,279 km (0.101 R)
• M27: 3,507,771 km (0.105 R)
• M28: 3,602,766 km (0.108 R)
• M29: 3,698,807 km (0.056 R)
• M30: 3,809,659 km (0.095 R)
• M31: 3,928,590 km (0.073 R)
• M32: 4,134,436 km (0.056 R)
• M33: 4,329,362 km (0.091 R)
• M34: 4,505,140 km (0.067 R)
• M35: 4,750,929 km (0.112 R)
• M36: 4,894,543 km (0.082 R)
• M37: 5,193,739 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.1

Radius: 10.7

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.09 AU - 1.23 AU

Year: 794 Days

Day: 12.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 28,654,679 km

• M1: 133,890 km (0.031 R)
• M2: 246,986 km (0.114 R)
• M3: 487,689 km (0.093 R)
• M4: 643,271 km (0.115 R)
• M5: 758,910 km (0.114 R)
• M6: 828,323 km (0.109 R)
• M7: 924,664 km (0.105 R)
• M8: 1,063,790 km (0.106 R)
• M9: 1,176,438 km (0.107 R)
• M10: 1,251,536 km (0.118 R)
• M11: 1,399,488 km (0.116 R)
• M12: 1,652,009 km (0.117 R)
• M13: 1,744,610 km (0.073 R)
• M14: 1,894,956 km (0.093 R)
• M15: 2,099,606 km (0.087 R)
• M16: 2,372,173 km (0.037 R)
• M17: 2,548,400 km (0.118 R)
• M18: 2,692,612 km (0.078 R)
• M19: 2,784,166 km (0.1 R)
• M20: 2,942,141 km (0.064 R)
• M21: 3,055,537 km (0.057 R)
• M22: 3,141,555 km (0.087 R)
• M23: 3,209,024 km (0.111 R)
• M24: 3,394,525 km (0.04 R)
• M25: 3,503,732 km (0.033 R)
• M26: 3,766,276 km (0.111 R)
• M27: 3,858,727 km (0.115 R)
• M28: 3,931,133 km (0.047 R)
• M29: 4,045,725 km (0.12 R)
• M30: 4,278,649 km (0.098 R)
• M31: 4,537,603 km (0.078 R)
• M32: 4,680,169 km (0.106 R)
• M33: 4,868,812 km (0.114 R)
• M34: 4,935,982 km (0.059 R)
• M35: 5,162,024 km (0.087 R)
• M36: 5,311,024 km (0.104 R)
• M37: 5,380,138 km (0.091 R)
• M38: 5,554,419 km (0.026 R)
• M39: 5,695,341 km (0.098 R)
• M40: 5,777,919 km (0.101 R)
• M41: 5,956,538 km (0.059 R)
• M42: 6,173,306 km (0.116 R)
• M43: 6,355,815 km (0.102 R)
• M44: 6,602,053 km (0.081 R)
• M45: 6,701,536 km (0.092 R)
• M46: 7,142,251 km (0.046 R)
• M47: 7,346,901 km (0.11 R)
• M48: 7,436,959 km (0.103 R)
• M49: 7,566,511 km (0.073 R)
• M50: 8,065,120 km (0.115 R)
• M51: 8,198,113 km (0.099 R)
• M52: 8,452,878 km (0.025 R)
• M53: 8,710,186 km (0.107 R)
• M54: 8,819,393 km (0.066 R)
• M55: 8,887,909 km (0.078 R)
• M56: 9,260,557 km (0.107 R)
• M57: 9,330,120 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389

Radius: 8.9

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.17 AU - 1.59 AU

Year: 1031 Days

Day: 6 Hours

Environment

Temp: -175 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 28,654,679 km

• M1: 114,742 km (0.027 R)
• M2: 198,516 km (0.086 R)
• M3: 287,677 km (0.073 R)
• M4: 366,964 km (0.076 R)
• M5: 433,535 km (0.034 R)
• M6: 528,529 km (0.096 R)
• M7: 672,442 km (0.053 R)
• M8: 757,713 km (0.114 R)
• M9: 881,281 km (0.036 R)
• M10: 1,018,014 km (0.093 R)
• M11: 1,117,346 km (0.058 R)
• M12: 1,226,553 km (0.078 R)
• M13: 1,648,419 km (0.087 R)
• M14: 1,818,661 km (0.109 R)
• M15: 1,917,546 km (0.089 R)
• M16: 2,010,446 km (0.117 R)
• M17: 2,144,785 km (0.098 R)
• M18: 2,233,347 km (0.039 R)
• M19: 2,322,956 km (0.105 R)
• M20: 2,676,755 km (0.108 R)
• M21: 2,851,335 km (0.112 R)
• M22: 2,949,023 km (0.109 R)
• M23: 3,047,757 km (0.094 R)
• M24: 3,111,187 km (0.036 R)
• M25: 3,248,518 km (0.104 R)
• M26: 3,453,766 km (0.03 R)
• M27: 3,519,888 km (0.096 R)
• M28: 3,586,609 km (0.114 R)
• M29: 3,808,463 km (0.114 R)
• M30: 4,005,184 km (0.038 R)
• M31: 4,134,885 km (0.096 R)
• M32: 4,235,565 km (0.049 R)
• M33: 4,296,301 km (0.115 R)
• M34: 4,552,862 km (0.116 R)
• M35: 4,846,073 km (0.09 R)
• M36: 4,941,666 km (0.106 R)
• M37: 5,070,171 km (0.092 R)
• M38: 5,418,136 km (0.082 R)
• M39: 5,606,180 km (0.1 R)
• M40: 5,706,560 km (0.107 R)
• M41: 5,796,319 km (0.083 R)
• M42: 6,379,751 km (0.106 R)
• M43: 6,472,950 km (0.096 R)
• M44: 6,613,572 km (0.076 R)
• M45: 6,921,893 km (0.114 R)
• M46: 7,210,767 km (0.102 R)
• M47: 7,295,739 km (0.03 R)
• M48: 7,356,625 km (0.064 R)
• M49: 8,075,443 km (0.112 R)
• M50: 8,201,703 km (0.071 R)
• M51: 8,328,562 km (0.105 R)
• M52: 8,635,836 km (0.041 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.3

Radius: 9.5

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.11 AU - 4.43 AU

Year: 4654 Days

Day: 8.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 28,654,679 km

• M1: 144,661 km (0.102 R)
• M2: 211,232 km (0.096 R)
• M3: 349,161 km (0.06 R)
• M4: 531,072 km (0.102 R)
• M5: 650,900 km (0.064 R)
• M6: 853,456 km (0.086 R)
• M7: 986,897 km (0.096 R)
• M8: 1,117,346 km (0.045 R)
• M9: 1,418,188 km (0.1 R)
• M10: 1,648,718 km (0.081 R)
• M11: 1,768,546 km (0.097 R)
• M12: 1,916,199 km (0.112 R)
• M13: 1,979,030 km (0.107 R)
• M14: 2,171,712 km (0.053 R)
• M15: 2,277,029 km (0.109 R)
• M16: 2,631,127 km (0.052 R)
• M17: 2,772,049 km (0.117 R)
• M18: 2,929,874 km (0.03 R)
• M19: 3,002,728 km (0.083 R)
• M20: 3,239,691 km (0.12 R)
• M21: 3,421,453 km (0.069 R)
• M22: 3,669,187 km (0.112 R)
• M23: 3,763,583 km (0.091 R)
• M24: 3,858,877 km (0.09 R)
• M25: 3,954,919 km (0.112 R)
• M26: 4,035,552 km (0.112 R)
• M27: 4,149,396 km (0.117 R)
• M28: 4,598,639 km (0.09 R)
• M29: 4,717,718 km (0.081 R)
• M30: 5,115,948 km (0.105 R)
• M31: 5,274,821 km (0.115 R)
• M32: 5,561,301 km (0.1 R)
• M33: 5,706,411 km (0.068 R)
• M34: 5,908,069 km (0.085 R)
• M35: 6,093,420 km (0.095 R)
• M36: 6,168,070 km (0.07 R)
• M37: 6,318,416 km (0.076 R)
• M38: 6,450,959 km (0.063 R)
• M39: 7,604,209 km (0.086 R)
• M40: 7,887,249 km (0.116 R)
• M41: 7,968,779 km (0.073 R)
• M42: 8,463,649 km (0.083 R)
• M43: 8,588,863 km (0.093 R)
• M44: 8,714,824 km (0.099 R)
• M45: 8,799,048 km (0.106 R)
• M46: 8,989,785 km (0.1 R)
• M47: 9,246,046 km (0.047 R)
• M48: 9,439,925 km (0.084 R)
• M49: 9,504,701 km (0.111 R)
• M50: 9,722,216 km (0.116 R)
• M51: 10,117,753 km (0.098 R)
• M52: 10,788,699 km (0.107 R)
• M53: 11,038,378 km (0.096 R)
• M54: 11,381,855 km (0.107 R)
• M55: 11,728,922 km (0.118 R)
• M56: 11,845,459 km (0.076 R)
• M57: 12,409,742 km (0.063 R)
• M58: 12,743,046 km (0.088 R)
• M59: 13,175,832 km (0.096 R)
• M60: 13,515,868 km (0.107 R)
• M61: 13,784,995 km (0.041 R)
• M62: 14,204,467 km (0.087 R)
• M63: 14,503,214 km (0.113 R)
• M64: 14,578,163 km (0.106 R)
• M65: 14,879,453 km (0.04 R)
• M66: 15,081,410 km (0.037 R)
• M67: 15,208,120 km (0.11 R)
• M68: 15,513,598 km (0.062 R)
• M69: 15,846,902 km (0.083 R)
• M70: 16,156,570 km (0.12 R)
• M71: 17,336,000 km (0.074 R)
• M72: 17,628,463 km (0.087 R)
• M73: 17,788,683 km (0.065 R)
• M74: 18,003,057 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.2

Radius: 10.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.78 AU - 4.66 AU

Year: 5512 Days

Day: 10.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 28,654,679 km

• M1: 131,646 km (0.077 R)
• M2: 219,759 km (0.095 R)
• M3: 301,290 km (0.1 R)
• M4: 385,364 km (0.082 R)
• M5: 522,994 km (0.103 R)
• M6: 606,619 km (0.109 R)
• M7: 933,640 km (0.113 R)
• M8: 1,019,061 km (0.08 R)
• M9: 1,117,047 km (0.058 R)
• M10: 1,218,624 km (0.11 R)
• M11: 1,312,721 km (0.1 R)
• M12: 1,464,114 km (0.115 R)
• M13: 1,553,275 km (0.115 R)
• M14: 1,690,755 km (0.088 R)
• M15: 2,039,617 km (0.06 R)
• M16: 2,345,545 km (0.108 R)
• M17: 2,503,969 km (0.106 R)
• M18: 2,776,237 km (0.106 R)
• M19: 3,043,718 km (0.047 R)
• M20: 3,129,887 km (0.114 R)
• M21: 3,231,613 km (0.054 R)
• M22: 3,423,398 km (0.051 R)
• M23: 3,528,266 km (0.081 R)
• M24: 3,679,958 km (0.089 R)
• M25: 3,802,778 km (0.117 R)
• M26: 3,927,094 km (0.069 R)
• M27: 4,243,792 km (0.08 R)
• M28: 4,470,433 km (0.05 R)
• M29: 4,568,869 km (0.112 R)
• M30: 5,071,517 km (0.113 R)
• M31: 5,243,106 km (0.026 R)
• M32: 5,504,005 km (0.084 R)
• M33: 5,680,381 km (0.091 R)
• M34: 5,912,407 km (0.067 R)
• M35: 6,293,882 km (0.08 R)
• M36: 6,758,383 km (0.119 R)
• M37: 6,985,473 km (0.08 R)
• M38: 7,061,618 km (0.036 R)
• M39: 7,779,837 km (0.114 R)
• M40: 7,898,468 km (0.073 R)
• M41: 8,137,675 km (0.117 R)
• M42: 8,460,208 km (0.096 R)
• M43: 9,390,109 km (0.114 R)
• M44: 9,453,239 km (0.1 R)
• M45: 9,685,864 km (0.111 R)
• M46: 9,835,013 km (0.079 R)
• M47: 10,526,305 km (0.119 R)
• M48: 10,723,624 km (0.096 R)
• M49: 11,121,854 km (0.112 R)
• M50: 11,390,083 km (0.106 R)
• M51: 11,547,460 km (0.111 R)
• M52: 11,682,995 km (0.041 R)
• M53: 12,276,450 km (0.092 R)
• M54: 12,345,564 km (0.083 R)
• M55: 12,484,092 km (0.106 R)
• M56: 12,996,764 km (0.113 R)
• M57: 13,184,808 km (0.053 R)
• M58: 13,279,205 km (0.086 R)
• M59: 13,492,531 km (0.075 R)
• M60: 13,754,627 km (0.084 R)
• M61: 14,018,517 km (0.038 R)
• M62: 14,163,178 km (0.064 R)
• M63: 14,332,523 km (0.114 R)
• M64: 14,624,389 km (0.05 R)
• M65: 15,487,120 km (0.101 R)
• M66: 15,861,862 km (0.105 R)
• M67: 15,987,375 km (0.117 R)
• M68: 16,062,922 km (0.119 R)
• M69: 16,214,315 km (0.069 R)
• M70: 16,518,597 km (0.038 R)
• M71: 17,004,042 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.1

Radius: 12.4

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.42 AU - 4.82 AU

Year: 6314 Days

Day: 6.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 28,654,679 km

• M1: 161,416 km (0.111 R)
• M2: 253,568 km (0.076 R)
• M3: 811,269 km (0.063 R)
• M4: 1,265,748 km (0.106 R)
• M5: 1,520,962 km (0.069 R)
• M6: 1,859,801 km (0.119 R)
• M7: 2,187,270 km (0.079 R)
• M8: 2,312,633 km (0.115 R)
• M9: 2,741,680 km (0.057 R)
• M10: 2,857,768 km (0.106 R)
• M11: 3,095,180 km (0.089 R)
• M12: 3,802,628 km (0.064 R)
• M13: 3,910,937 km (0.057 R)
• M14: 4,467,740 km (0.115 R)
• M15: 4,837,247 km (0.05 R)
• M16: 5,002,104 km (0.104 R)
• M17: 5,192,841 km (0.092 R)
• M18: 5,532,578 km (0.088 R)
• M19: 6,030,290 km (0.078 R)
• M20: 6,259,025 km (0.067 R)
• M21: 6,962,584 km (0.113 R)
• M22: 7,122,355 km (0.084 R)
• M23: 7,283,322 km (0.115 R)
• M24: 7,364,254 km (0.118 R)
• M25: 8,078,584 km (0.111 R)
• M26: 8,757,609 km (0.113 R)
• M27: 9,278,958 km (0.109 R)
• M28: 10,109,974 km (0.067 R)
• M29: 10,200,480 km (0.102 R)
• M30: 10,995,743 km (0.114 R)
• M31: 11,119,909 km (0.119 R)
• M32: 11,338,322 km (0.119 R)
• M33: 12,193,872 km (0.12 R)
• M34: 12,873,794 km (0.048 R)
• M35: 13,037,454 km (0.103 R)
• M36: 13,466,352 km (0.092 R)
• M37: 13,933,396 km (0.105 R)
• M38: 14,034,225 km (0.053 R)
• M39: 14,917,750 km (0.108 R)
• M40: 15,819,376 km (0.095 R)
• M41: 16,738,655 km (0.089 R)
• M42: 17,530,028 km (0.119 R)
• M43: 17,638,935 km (0.073 R)
• M44: 18,186,613 km (0.054 R)
• M45: 20,014,550 km (0.119 R)
• M46: 20,204,389 km (0.101 R)
• M47: 20,738,902 km (0.066 R)
• M48: 20,854,093 km (0.115 R)
• M49: 21,355,694 km (0.086 R)
• M50: 21,705,305 km (0.1 R)
• M51: 21,900,380 km (0.066 R)
• M52: 22,607,230 km (0.103 R)
• M53: 23,162,238 km (0.086 R)
• M54: 23,681,792 km (0.102 R)
• M55: 23,761,976 km (0.104 R)
• M56: 24,003,278 km (0.078 R)
• M57: 25,058,391 km (0.117 R)
• M58: 25,756,415 km (0.11 R)
• M59: 26,878,100 km (0.078 R)
• M60: 27,045,649 km (0.104 R)
• M61: 27,803,961 km (0.071 R)
• M62: 28,228,221 km (0.12 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: 412 - 11,448 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit