🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.7

Radius: 8.7

Gravity: 12.43 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.81 AU - 0.89 AU

Year: 506 Days

Day: 9.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 74,035,163 km

• M1: 108,758 km (0.118 R)
• M2: 392,844 km (0.092 R)
• M3: 683,064 km (0.095 R)
• M4: 1,005,746 km (0.107 R)
• M5: 1,296,415 km (0.059 R)
• M6: 1,722,021 km (0.082 R)
• M7: 2,560,517 km (0.087 R)
• M8: 2,924,489 km (0.071 R)
• M9: 3,360,866 km (0.114 R)
• M10: 3,770,764 km (0.045 R)
• M11: 4,096,289 km (0.109 R)
• M12: 4,533,563 km (0.1 R)
• M13: 6,206,367 km (0.094 R)
• M14: 6,783,964 km (0.09 R)

Planet 2 - Ice Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761.5

Radius: 3.6

Gravity: 58.76 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 5.46 AU - 8.88 AU

Year: 12396 Days

Day: 18.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,035,163 km

• M1: 46,375 km (0.028 R)
• M2: 188,793 km (0.107 R)
• M3: 489,185 km (0.061 R)
• M4: 806,931 km (0.098 R)
• M5: 961,017 km (0.051 R)
• M6: 1,196,933 km (0.09 R)
• M7: 2,255,637 km (0.083 R)
• M8: 2,584,752 km (0.042 R)
• M9: 3,573,444 km (0.084 R)
• M10: 5,402,578 km (0.1 R)
• M11: 5,764,455 km (0.106 R)
• M12: 6,905,288 km (0.097 R)
• M13: 7,639,814 km (0.07 R)
• M14: 9,622,733 km (0.104 R)
• M15: 11,100,760 km (0.067 R)
• M16: 11,863,710 km (0.072 R)
• M17: 12,227,382 km (0.061 R)
• M18: 15,696,108 km (0.093 R)
• M19: 20,022,029 km (0.115 R)
• M20: 22,409,761 km (0.042 R)
• M21: 30,585,434 km (0.11 R)
• M22: 34,223,206 km (0.089 R)
• M23: 35,705,421 km (0.11 R)
• M24: 36,082,558 km (0.115 R)
• M25: 38,665,066 km (0.09 R)
• M26: 39,463,170 km (0.086 R)
• M27: 40,408,030 km (0.114 R)
• M28: 50,859,087 km (0.073 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.2

Radius: 5.5

Gravity: 31.58 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 6.49 AU - 10.69 AU

Year: 16256 Days

Day: 15.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,035,163 km

• M1: 68,516 km (0.098 R)
• M2: 444,754 km (0.082 R)
• M3: 783,145 km (0.08 R)
• M4: 956,678 km (0.119 R)
• M5: 1,606,681 km (0.089 R)
• M6: 1,872,367 km (0.111 R)
• M7: 2,229,607 km (0.092 R)
• M8: 3,577,184 km (0.109 R)
• M9: 4,456,072 km (0.118 R)
• M10: 4,909,653 km (0.052 R)
• M11: 7,698,905 km (0.067 R)
• M12: 7,895,776 km (0.109 R)
• M13: 8,770,474 km (0.101 R)
• M14: 9,258,911 km (0.116 R)
• M15: 9,880,191 km (0.112 R)
• M16: 11,018,182 km (0.105 R)
• M17: 13,480,115 km (0.038 R)
• M18: 14,425,723 km (0.106 R)
• M19: 15,336,923 km (0.078 R)
• M20: 16,286,122 km (0.073 R)
• M21: 17,106,367 km (0.117 R)
• M22: 20,194,665 km (0.088 R)
• M23: 22,116,250 km (0.088 R)
• M24: 23,223,424 km (0.082 R)
• M25: 26,318,753 km (0.083 R)
• M26: 26,654,002 km (0.081 R)
• M27: 28,606,853 km (0.119 R)
• M28: 32,028,007 km (0.098 R)
• M29: 33,968,441 km (0.071 R)
• M30: 35,576,019 km (0.087 R)
• M31: 41,150,485 km (0.101 R)
• M32: 49,790,510 km (0.111 R)
• M33: 53,631,435 km (0.107 R)
• M34: 56,360,699 km (0.083 R)
• M35: 68,625,181 km (0.061 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 19,741 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit