🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.8

Radius: 11.9

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.39 AU - 0.63 AU

Year: 247 Days

Day: 7.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 68,384,150 km

• M1: 147,952 km (0.068 R)
• M2: 618,886 km (0.113 R)
• M3: 992,881 km (0.043 R)
• M4: 1,363,435 km (0.058 R)
• M5: 1,823,448 km (0.062 R)
• M6: 2,206,569 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.1

Radius: 13

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.55 AU - 0.63 AU

Year: 307 Days

Day: 11.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 68,384,150 km

• M1: 161,865 km (0.074 R)
• M2: 578,196 km (0.096 R)
• M3: 1,256,473 km (0.105 R)
• M4: 2,240,677 km (0.104 R)
• M5: 3,308,955 km (0.116 R)
• M6: 4,056,496 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.1

Radius: 13.7

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.22 AU - 1.54 AU

Year: 1100 Days

Day: 7.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 68,384,150 km

• M1: 170,392 km (0.065 R)
• M2: 617,540 km (0.09 R)
• M3: 1,160,431 km (0.103 R)
• M4: 2,061,010 km (0.047 R)
• M5: 3,492,213 km (0.045 R)
• M6: 4,045,426 km (0.085 R)
• M7: 5,002,553 km (0.091 R)
• M8: 5,653,453 km (0.085 R)
• M9: 6,222,075 km (0.061 R)
• M10: 6,954,955 km (0.096 R)
• M11: 7,654,025 km (0.076 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 928.9

Radius: 5.6

Gravity: 29.62 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 7.46 AU - 8.04 AU

Year: 14633 Days

Day: 18 Hours

Environment

Temp: -242 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 68,384,150 km

• M1: 69,862 km (0.066 R)
• M2: 282,291 km (0.118 R)
• M3: 576,251 km (0.116 R)
• M4: 1,384,678 km (0.102 R)
• M5: 2,144,485 km (0.115 R)
• M6: 3,256,895 km (0.115 R)
• M7: 3,586,459 km (0.062 R)
• M8: 4,059,937 km (0.095 R)
• M9: 4,917,132 km (0.104 R)
• M10: 6,049,139 km (0.095 R)
• M11: 6,253,341 km (0.098 R)
• M12: 6,632,721 km (0.089 R)
• M13: 8,506,883 km (0.111 R)
• M14: 13,261,253 km (0.073 R)
• M15: 14,028,840 km (0.077 R)
• M16: 15,048,050 km (0.116 R)
• M17: 16,115,730 km (0.053 R)
• M18: 16,509,023 km (0.066 R)
• M19: 17,727,198 km (0.103 R)
• M20: 18,230,894 km (0.053 R)
• M21: 19,266,859 km (0.086 R)
• M22: 22,414,099 km (0.079 R)
• M23: 22,805,597 km (0.111 R)
• M24: 24,416,916 km (0.086 R)
• M25: 27,084,395 km (0.109 R)
• M26: 27,305,800 km (0.103 R)
• M27: 31,136,104 km (0.095 R)
• M28: 34,007,785 km (0.039 R)
• M29: 37,461,102 km (0.04 R)
• M30: 45,521,884 km (0.025 R)
• M31: 48,554,682 km (0.087 R)
• M32: 55,018,955 km (0.108 R)
• M33: 56,268,995 km (0.067 R)
• M34: 56,991,852 km (0.101 R)
• M35: 59,011,423 km (0.079 R)
• M36: 61,268,556 km (0.111 R)
• M37: 61,650,330 km (0.08 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 16,483 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit