🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967

Radius: 8.2

Gravity: 14.38 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.16 AU - 1.28 AU

Year: 870 Days

Day: 14.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 27,853,907 km

• M1: 103,073 km (0.113 R)
• M2: 404,513 km (0.106 R)
• M3: 698,622 km (0.081 R)
• M4: 1,997,880 km (0.072 R)
• M5: 2,440,390 km (0.119 R)
• M6: 2,804,661 km (0.111 R)
• M7: 3,094,432 km (0.12 R)
• M8: 3,448,081 km (0.118 R)
• M9: 3,988,429 km (0.116 R)
• M10: 4,548,523 km (0.111 R)
• M11: 4,856,994 km (0.044 R)
• M12: 10,433,105 km (0.053 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583

Radius: 9.2

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.82 AU - 1.98 AU

Year: 1691 Days

Day: 6.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 27,853,907 km

• M1: 114,442 km (0.089 R)
• M2: 536,907 km (0.117 R)
• M3: 823,536 km (0.096 R)
• M4: 1,464,114 km (0.113 R)
• M5: 2,760,829 km (0.12 R)
• M6: 3,149,933 km (0.056 R)
• M7: 3,725,735 km (0.06 R)
• M8: 4,202,354 km (0.099 R)
• M9: 4,542,390 km (0.12 R)
• M10: 6,090,578 km (0.095 R)
• M11: 6,906,634 km (0.082 R)
• M12: 7,247,568 km (0.035 R)
• M13: 7,963,095 km (0.073 R)
• M14: 8,308,815 km (0.089 R)
• M15: 9,217,473 km (0.059 R)
• M16: 13,849,322 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.3

Radius: 11.4

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.28 AU - 2.98 AU

Year: 2754 Days

Day: 12.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 27,853,907 km

• M1: 151,393 km (0.081 R)
• M2: 509,231 km (0.119 R)
• M3: 873,352 km (0.117 R)
• M4: 1,563,447 km (0.115 R)
• M5: 2,218,836 km (0.082 R)
• M6: 2,895,766 km (0.075 R)
• M7: 4,213,274 km (0.064 R)
• M8: 5,185,062 km (0.047 R)
• M9: 5,651,808 km (0.117 R)
• M10: 9,133,399 km (0.045 R)
• M11: 9,642,181 km (0.119 R)
• M12: 10,098,455 km (0.068 R)
• M13: 10,495,787 km (0.114 R)
• M14: 11,092,233 km (0.116 R)
• M15: 12,975,970 km (0.096 R)
• M16: 13,750,887 km (0.048 R)
• M17: 14,510,993 km (0.112 R)
• M18: 15,871,885 km (0.085 R)
• M19: 16,261,887 km (0.026 R)
• M20: 16,658,321 km (0.074 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 81.2

Radius: 5.1

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 6.18 AU - 8.52 AU

Year: 12866 Days

Day: 17.8 Hours

Environment

Temp: -234 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 27,853,907 km

• M1: 299,345 km (0.031 R)
• M2: 1,306,737 km (0.096 R)
• M3: 2,715,800 km (0.116 R)
• M4: 4,488,235 km (0.095 R)
• M5: 6,913,516 km (0.08 R)
• M6: 7,944,694 km (0.091 R)
• M7: 16,652,936 km (0.12 R)
• M8: 19,787,161 km (0.047 R)
• M9: 22,561,453 km (0.097 R)
• M10: 23,590,537 km (0.061 R)
• M11: 26,299,754 km (0.058 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: 252 - 19,171 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit