🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.7

Radius: 10.7

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.71 AU - 1.11 AU

Year: 599 Days

Day: 15 Hours

Environment

Temp: -180 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 63,287,731 km

• M1: 133,591 km (0.094 R)
• M2: 479,012 km (0.089 R)
• M3: 936,483 km (0.089 R)
• M4: 1,768,247 km (0.085 R)
• M5: 2,355,269 km (0.089 R)
• M6: 2,779,229 km (0.09 R)
• M7: 3,869,199 km (0.118 R)
• M8: 4,731,481 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.3

Radius: 8.7

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.28 AU - 3.46 AU

Year: 4270 Days

Day: 12.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,287,731 km

• M1: 108,608 km (0.102 R)
• M2: 595,998 km (0.112 R)
• M3: 1,025,493 km (0.117 R)
• M4: 2,299,918 km (0.111 R)
• M5: 3,691,028 km (0.034 R)
• M6: 4,471,630 km (0.071 R)
• M7: 6,873,274 km (0.12 R)
• M8: 8,144,258 km (0.057 R)
• M9: 8,654,985 km (0.083 R)
• M10: 11,105,996 km (0.075 R)
• M11: 12,720,756 km (0.074 R)
• M12: 14,166,320 km (0.117 R)
• M13: 15,188,971 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.4

Radius: 14.2

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.09 AU - 5.63 AU

Year: 8566 Days

Day: 6.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 70.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,287,731 km

• M1: 206,744 km (0.089 R)
• M2: 1,086,230 km (0.093 R)
• M3: 1,543,700 km (0.088 R)
• M4: 2,407,179 km (0.11 R)
• M5: 2,855,375 km (0.065 R)
• M6: 4,229,281 km (0.114 R)
• M7: 4,963,807 km (0.09 R)
• M8: 6,151,165 km (0.111 R)
• M9: 7,000,582 km (0.103 R)
• M10: 7,721,793 km (0.102 R)
• M11: 9,546,139 km (0.089 R)
• M12: 12,847,465 km (0.037 R)
• M13: 14,031,532 km (0.075 R)
• M14: 18,568,387 km (0.114 R)
• M15: 19,377,861 km (0.051 R)
• M16: 22,712,248 km (0.057 R)
• M17: 24,737,803 km (0.092 R)
• M18: 25,187,195 km (0.12 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 490.6

Radius: 3.8

Gravity: 33.98 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.92 AU - 10.62 AU

Year: 17927 Days

Day: 22.9 Hours

Environment

Temp: -236 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 63,287,731 km

• M1: 47,273 km (0.07 R)
• M2: 209,886 km (0.106 R)
• M3: 616,343 km (0.078 R)
• M4: 1,362,388 km (0.07 R)
• M5: 1,589,627 km (0.048 R)
• M6: 1,841,550 km (0.086 R)
• M7: 2,023,910 km (0.073 R)
• M8: 2,554,832 km (0.091 R)
• M9: 2,973,258 km (0.078 R)
• M10: 3,147,838 km (0.111 R)
• M11: 4,867,765 km (0.087 R)
• M12: 5,181,322 km (0.101 R)
• M13: 5,620,093 km (0.098 R)
• M14: 5,887,275 km (0.107 R)
• M15: 7,671,080 km (0.096 R)
• M16: 7,810,804 km (0.074 R)
• M17: 8,585,123 km (0.033 R)
• M18: 12,838,340 km (0.114 R)
• M19: 13,571,070 km (0.036 R)
• M20: 14,472,397 km (0.053 R)
• M21: 14,973,849 km (0.072 R)
• M22: 17,900,133 km (0.071 R)
• M23: 18,982,623 km (0.115 R)
• M24: 21,553,313 km (0.104 R)
• M25: 22,018,862 km (0.083 R)
• M26: 24,547,963 km (0.092 R)
• M27: 25,260,498 km (0.105 R)
• M28: 26,833,669 km (0.115 R)
• M29: 30,638,990 km (0.113 R)
• M30: 35,816,722 km (0.109 R)
• M31: 36,469,418 km (0.12 R)
• M32: 45,385,451 km (0.103 R)
• M33: 48,652,369 km (0.097 R)
• M34: 48,971,461 km (0.098 R)
• M35: 50,915,186 km (0.085 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 17,329 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit