🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.32 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.5

Radius: 10

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.51 AU - 2.75 AU

Year: 2712 Days

Day: 12.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 62,715,345 km

• M1: 124,465 km (0.069 R)
• M2: 482,304 km (0.066 R)
• M3: 831,764 km (0.081 R)
• M4: 1,952,402 km (0.085 R)
• M5: 2,623,647 km (0.043 R)
• M6: 3,315,238 km (0.1 R)
• M7: 3,743,088 km (0.08 R)
• M8: 4,103,470 km (0.073 R)
• M9: 7,375,624 km (0.038 R)
• M10: 8,852,304 km (0.095 R)
• M11: 9,277,462 km (0.081 R)
• M12: 11,238,390 km (0.088 R)
• M13: 11,694,963 km (0.102 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 762.1

Radius: 6.9

Gravity: 16.01 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.34 AU - 7.32 AU

Year: 11349 Days

Day: 21.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,715,345 km

• M1: 106,813 km (0.082 R)
• M2: 523,892 km (0.094 R)
• M3: 898,934 km (0.12 R)
• M4: 1,443,021 km (0.045 R)
• M5: 2,187,719 km (0.088 R)
• M6: 2,752,750 km (0.071 R)
• M7: 3,696,563 km (0.105 R)
• M8: 6,015,480 km (0.115 R)
• M9: 7,159,006 km (0.117 R)
• M10: 9,611,962 km (0.113 R)
• M11: 11,054,535 km (0.099 R)
• M12: 14,031,682 km (0.03 R)
• M13: 15,247,613 km (0.064 R)
• M14: 15,881,160 km (0.067 R)
• M15: 19,152,866 km (0.072 R)
• M16: 24,621,865 km (0.094 R)
• M17: 25,788,579 km (0.118 R)
• M18: 28,126,943 km (0.117 R)
• M19: 31,159,740 km (0.071 R)
• M20: 38,379,035 km (0.098 R)
• M21: 39,026,494 km (0.049 R)
• M22: 44,899,407 km (0.113 R)
• M23: 45,908,146 km (0.091 R)
• M24: 46,344,972 km (0.092 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.4

Radius: 3.6

Gravity: 60.37 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 6.04 AU - 9.8 AU

Year: 14172 Days

Day: 19.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 62,715,345 km

• M1: 45,029 km (0.056 R)
• M2: 168,148 km (0.095 R)
• M3: 419,323 km (0.041 R)
• M4: 629,807 km (0.071 R)
• M5: 1,055,712 km (0.111 R)
• M6: 1,207,105 km (0.098 R)
• M7: 2,134,163 km (0.115 R)
• M8: 2,273,888 km (0.094 R)
• M9: 2,799,874 km (0.12 R)
• M10: 6,520,074 km (0.067 R)
• M11: 7,118,764 km (0.096 R)
• M12: 7,251,607 km (0.09 R)
• M13: 7,660,309 km (0.065 R)
• M14: 9,610,167 km (0.088 R)
• M15: 10,440,585 km (0.091 R)
• M16: 11,079,368 km (0.049 R)
• M17: 11,378,115 km (0.074 R)
• M18: 14,524,906 km (0.108 R)
• M19: 14,738,981 km (0.074 R)
• M20: 15,173,263 km (0.038 R)
• M21: 18,790,241 km (0.101 R)
• M22: 24,117,870 km (0.119 R)
• M23: 25,127,805 km (0.098 R)
• M24: 35,645,582 km (0.082 R)
• M25: 39,252,088 km (0.112 R)
• M26: 39,390,017 km (0.054 R)
• M27: 41,499,945 km (0.059 R)
• M28: 48,121,147 km (0.093 R)
• M29: 51,515,373 km (0.031 R)
• M30: 55,412,248 km (0.106 R)
• M31: 56,109,524 km (0.08 R)
• M32: 56,636,108 km (0.076 R)
• M33: 59,683,267 km (0.113 R)
• M34: 60,969,061 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.4

Radius: 4.9

Gravity: 14.05 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 9.65 AU - 11.15 AU

Year: 21325 Days

Day: 23.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 62,715,345 km

• M1: 62,981 km (0.09 R)
• M2: 312,809 km (0.115 R)
• M3: 592,856 km (0.099 R)
• M4: 1,542,055 km (0.03 R)
• M5: 2,611,380 km (0.107 R)
• M6: 3,893,135 km (0.111 R)
• M7: 4,131,295 km (0.113 R)
• M8: 4,410,744 km (0.057 R)
• M9: 5,808,437 km (0.106 R)
• M10: 6,775,736 km (0.097 R)
• M11: 7,799,135 km (0.082 R)
• M12: 8,034,602 km (0.114 R)
• M13: 8,668,897 km (0.079 R)
• M14: 9,179,176 km (0.092 R)
• M15: 10,656,604 km (0.059 R)
• M16: 10,829,988 km (0.079 R)
• M17: 12,096,783 km (0.113 R)
• M18: 12,412,435 km (0.104 R)
• M19: 13,935,490 km (0.111 R)
• M20: 14,634,860 km (0.105 R)
• M21: 16,795,353 km (0.064 R)
• M22: 18,569,584 km (0.116 R)
• M23: 19,074,327 km (0.115 R)
• M24: 19,415,859 km (0.079 R)
• M25: 20,023,376 km (0.106 R)
• M26: 20,287,566 km (0.079 R)
• M27: 25,656,484 km (0.107 R)
• M28: 28,221,339 km (0.05 R)
• M29: 32,140,055 km (0.096 R)
• M30: 34,354,403 km (0.1 R)
• M31: 34,987,052 km (0.113 R)
• M32: 38,132,647 km (0.097 R)
• M33: 38,810,774 km (0.103 R)
• M34: 40,893,775 km (0.115 R)
• M35: 48,373,519 km (0.107 R)
• M36: 48,531,644 km (0.09 R)
• M37: 52,935,506 km (0.098 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 12,983 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit