🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.9

Radius: 8.1

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.27 AU - 2.01 AU

Year: 1378 Days

Day: 8.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,159,473 km

• M1: 102,923 km (0.118 R)
• M2: 384,467 km (0.103 R)
• M3: 636,689 km (0.033 R)
• M4: 948,451 km (0.055 R)
• M5: 1,559,707 km (0.08 R)
• M6: 1,834,070 km (0.109 R)
• M7: 2,187,420 km (0.12 R)
• M8: 2,703,533 km (0.052 R)
• M9: 2,996,595 km (0.102 R)
• M10: 3,463,490 km (0.047 R)
• M11: 4,620,330 km (0.078 R)
• M12: 4,876,442 km (0.069 R)
• M13: 5,399,735 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.8

Radius: 10.1

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.23 AU - 4.51 AU

Year: 5993 Days

Day: 7.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,159,473 km

• M1: 125,662 km (0.102 R)
• M2: 443,857 km (0.109 R)
• M3: 864,077 km (0.098 R)
• M4: 1,230,742 km (0.091 R)
• M5: 1,866,383 km (0.091 R)
• M6: 3,536,793 km (0.109 R)
• M7: 4,370,203 km (0.06 R)
• M8: 4,874,946 km (0.077 R)
• M9: 5,300,402 km (0.098 R)
• M10: 6,193,651 km (0.076 R)
• M11: 9,050,821 km (0.063 R)
• M12: 9,651,307 km (0.062 R)
• M13: 13,827,780 km (0.072 R)
• M14: 14,393,858 km (0.101 R)
• M15: 16,309,908 km (0.085 R)
• M16: 17,854,356 km (0.068 R)
• M17: 21,531,322 km (0.073 R)
• M18: 23,546,555 km (0.104 R)
• M19: 24,354,085 km (0.12 R)
• M20: 28,308,405 km (0.055 R)
• M21: 29,591,955 km (0.081 R)
• M22: 33,271,314 km (0.033 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 399.9

Radius: 6.6

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.59 AU - 7.43 AU

Year: 9665 Days

Day: 16.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 49,159,473 km

• M1: 82,279 km (0.109 R)
• M2: 409,001 km (0.06 R)
• M3: 622,327 km (0.053 R)
• M4: 894,894 km (0.074 R)
• M5: 1,645,427 km (0.116 R)
• M6: 2,110,078 km (0.105 R)
• M7: 3,103,258 km (0.096 R)
• M8: 3,388,392 km (0.045 R)
• M9: 4,679,870 km (0.06 R)
• M10: 4,967,098 km (0.092 R)
• M11: 7,018,982 km (0.033 R)
• M12: 9,172,444 km (0.116 R)
• M13: 11,678,807 km (0.116 R)
• M14: 12,809,018 km (0.046 R)
• M15: 14,010,289 km (0.104 R)
• M16: 15,599,468 km (0.114 R)
• M17: 19,496,791 km (0.092 R)
• M18: 21,787,733 km (0.053 R)
• M19: 23,162,388 km (0.106 R)
• M20: 24,252,059 km (0.089 R)
• M21: 25,905,414 km (0.037 R)
• M22: 26,173,045 km (0.105 R)
• M23: 26,714,141 km (0.082 R)
• M24: 27,170,713 km (0.094 R)
• M25: 27,911,971 km (0.053 R)
• M26: 33,482,696 km (0.12 R)
• M27: 33,800,592 km (0.106 R)
• M28: 35,419,540 km (0.101 R)
• M29: 35,970,658 km (0.068 R)
• M30: 36,639,361 km (0.072 R)
• M31: 37,429,836 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734.6

Radius: 5.1

Gravity: 28.24 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 5.3 AU - 7.02 AU

Year: 10030 Days

Day: 15 Hours

Environment

Temp: -220 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 49,159,473 km

• M1: 63,729 km (0.097 R)
• M2: 232,475 km (0.094 R)
• M3: 468,092 km (0.055 R)
• M4: 668,553 km (0.072 R)
• M5: 1,040,603 km (0.116 R)
• M6: 1,248,544 km (0.098 R)
• M7: 1,642,285 km (0.078 R)
• M8: 2,027,350 km (0.076 R)
• M9: 2,297,225 km (0.088 R)
• M10: 4,360,778 km (0.088 R)
• M11: 5,160,678 km (0.077 R)
• M12: 7,414,220 km (0.11 R)
• M13: 8,098,780 km (0.111 R)
• M14: 8,276,353 km (0.067 R)
• M15: 8,502,096 km (0.061 R)
• M16: 9,445,759 km (0.107 R)
• M17: 9,642,630 km (0.087 R)
• M18: 10,353,220 km (0.097 R)
• M19: 12,994,071 km (0.074 R)
• M20: 14,763,664 km (0.062 R)
• M21: 15,500,733 km (0.114 R)
• M22: 16,052,151 km (0.117 R)
• M23: 16,332,647 km (0.093 R)
• M24: 18,850,379 km (0.114 R)
• M25: 20,693,125 km (0.073 R)
• M26: 21,530,425 km (0.076 R)
• M27: 24,454,016 km (0.1 R)
• M28: 25,389,601 km (0.106 R)
• M29: 27,133,463 km (0.098 R)
• M30: 27,531,543 km (0.048 R)
• M31: 30,108,217 km (0.025 R)
• M32: 38,045,132 km (0.111 R)
• M33: 41,233,512 km (0.115 R)
• M34: 45,849,204 km (0.03 R)
• M35: 46,983,156 km (0.079 R)
• M36: 47,990,548 km (0.114 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 12,352 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit