🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.6

Radius: 11.9

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.4 AU - 1.68 AU

Year: 1234 Days

Day: 7 Hours

Environment

Temp: -173 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,031,873 km

• M1: 150,944 km (0.107 R)
• M2: 545,883 km (0.119 R)
• M3: 992,582 km (0.071 R)
• M4: 1,398,142 km (0.102 R)
• M5: 1,895,854 km (0.099 R)
• M6: 2,315,476 km (0.12 R)
• M7: 2,797,331 km (0.098 R)
• M8: 3,728,727 km (0.097 R)
• M9: 4,230,478 km (0.12 R)
• M10: 5,181,173 km (0.101 R)
• M11: 6,174,802 km (0.078 R)
• M12: 7,317,580 km (0.086 R)
• M13: 8,803,386 km (0.109 R)
• M14: 9,258,313 km (0.115 R)
• M15: 10,381,195 km (0.083 R)
• M16: 11,664,744 km (0.073 R)
• M17: 12,552,159 km (0.047 R)
• M18: 13,090,412 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.7

Radius: 8.2

Gravity: 14.08 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.74 AU - 1.82 AU

Year: 1533 Days

Day: 12.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,031,873 km

• M1: 102,175 km (0.105 R)
• M2: 508,184 km (0.074 R)
• M3: 903,272 km (0.069 R)
• M4: 1,219,671 km (0.107 R)
• M5: 1,659,340 km (0.085 R)
• M6: 2,756,042 km (0.036 R)
• M7: 3,020,680 km (0.078 R)
• M8: 5,772,982 km (0.026 R)
• M9: 6,159,543 km (0.119 R)
• M10: 6,984,575 km (0.085 R)
• M11: 8,327,066 km (0.103 R)
• M12: 10,176,246 km (0.113 R)
• M13: 10,633,566 km (0.104 R)
• M14: 11,817,783 km (0.109 R)
• M15: 12,521,342 km (0.106 R)
• M16: 14,054,870 km (0.083 R)
• M17: 15,250,157 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.6

Radius: 12.9

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.74 AU - 5.84 AU

Year: 6769 Days

Day: 11 Hours

Environment

Temp: -207 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,031,873 km

• M1: 160,519 km (0.066 R)
• M2: 668,852 km (0.047 R)
• M3: 1,340,397 km (0.032 R)
• M4: 1,876,256 km (0.114 R)
• M5: 2,913,269 km (0.113 R)
• M6: 3,348,300 km (0.115 R)
• M7: 4,082,975 km (0.115 R)
• M8: 4,553,161 km (0.073 R)
• M9: 6,378,554 km (0.117 R)
• M10: 8,142,463 km (0.105 R)
• M11: 9,220,465 km (0.056 R)
• M12: 9,729,098 km (0.103 R)
• M13: 10,256,580 km (0.077 R)
• M14: 13,452,738 km (0.11 R)
• M15: 14,957,244 km (0.103 R)
• M16: 15,960,447 km (0.058 R)
• M17: 17,260,902 km (0.073 R)
• M18: 19,792,247 km (0.119 R)
• M19: 21,365,867 km (0.117 R)
• M20: 22,258,518 km (0.049 R)
• M21: 23,487,314 km (0.104 R)
• M22: 24,118,468 km (0.094 R)
• M23: 27,445,375 km (0.059 R)
• M24: 28,322,617 km (0.096 R)
• M25: 29,037,844 km (0.108 R)
• M26: 31,066,840 km (0.076 R)
• M27: 31,731,803 km (0.098 R)
• M28: 32,406,340 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726.2

Radius: 5.5

Gravity: 24.01 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 7.11 AU - 10.95 AU

Year: 17521 Days

Day: 18.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 71,031,873 km

• M1: 69,862 km (0.12 R)
• M2: 246,836 km (0.112 R)
• M3: 653,294 km (0.056 R)
• M4: 1,074,113 km (0.071 R)
• M5: 1,544,149 km (0.117 R)
• M6: 1,853,368 km (0.038 R)
• M7: 2,760,230 km (0.052 R)
• M8: 5,401,381 km (0.073 R)
• M9: 7,818,733 km (0.043 R)
• M10: 8,064,522 km (0.069 R)
• M11: 8,832,857 km (0.099 R)
• M12: 9,761,411 km (0.037 R)
• M13: 10,278,421 km (0.107 R)
• M14: 12,331,502 km (0.102 R)
• M15: 13,985,905 km (0.094 R)
• M16: 15,092,032 km (0.108 R)
• M17: 15,473,207 km (0.055 R)
• M18: 19,288,102 km (0.098 R)
• M19: 20,193,169 km (0.12 R)
• M20: 22,381,637 km (0.116 R)
• M21: 22,579,106 km (0.06 R)
• M22: 25,253,018 km (0.074 R)
• M23: 29,058,339 km (0.077 R)
• M24: 29,293,357 km (0.113 R)
• M25: 30,246,296 km (0.06 R)
• M26: 31,963,231 km (0.107 R)
• M27: 34,264,943 km (0.075 R)
• M28: 34,659,134 km (0.117 R)
• M29: 45,362,712 km (0.117 R)
• M30: 48,427,972 km (0.067 R)
• M31: 49,257,044 km (0.112 R)
• M32: 53,017,336 km (0.099 R)
• M33: 56,050,732 km (0.077 R)
• M34: 57,702,591 km (0.05 R)
• M35: 59,575,706 km (0.103 R)
• M36: 61,295,783 km (0.115 R)
• M37: 65,639,357 km (0.082 R)
• M38: 71,031,911 km (0.116 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: 462 - 17,283 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit