🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.2

Radius: 11.9

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.2 AU - 1.36 AU

Year: 982 Days

Day: 14 Hours

Environment

Temp: -188 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 29,407,593 km

• M1: 148,102 km (0.101 R)
• M2: 566,078 km (0.117 R)
• M3: 982,260 km (0.069 R)
• M4: 1,411,007 km (0.11 R)
• M5: 1,830,031 km (0.077 R)
• M6: 2,218,985 km (0.098 R)
• M7: 2,914,167 km (0.117 R)
• M8: 3,354,283 km (0.099 R)
• M9: 4,353,448 km (0.081 R)
• M10: 5,426,663 km (0.085 R)
• M11: 5,874,559 km (0.107 R)
• M12: 6,495,689 km (0.094 R)
• M13: 7,651,931 km (0.089 R)
• M14: 8,116,283 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.6

Radius: 11.9

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.26 AU - 4.74 AU

Year: 6475 Days

Day: 9 Hours

Environment

Temp: -213 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,407,593 km

• M1: 184,604 km (0.068 R)
• M2: 641,476 km (0.074 R)
• M3: 1,196,783 km (0.034 R)
• M4: 2,670,771 km (0.079 R)
• M5: 3,161,003 km (0.072 R)
• M6: 5,118,790 km (0.076 R)
• M7: 6,204,871 km (0.054 R)
• M8: 10,576,270 km (0.066 R)
• M9: 11,355,675 km (0.079 R)
• M10: 12,330,455 km (0.107 R)
• M11: 14,097,206 km (0.103 R)
• M12: 14,981,030 km (0.102 R)
• M13: 15,838,974 km (0.07 R)
• M14: 19,745,573 km (0.116 R)
• M15: 27,369,978 km (0.113 R)
• M16: 31,830,089 km (0.071 R)
• M17: 32,331,391 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.9

Radius: 13

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.35 AU - 5.81 AU

Year: 8940 Days

Day: 5.1 Hours

Environment

Temp: -234 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 29,407,593 km

• M1: 161,715 km (0.084 R)
• M2: 652,396 km (0.055 R)
• M3: 1,577,659 km (0.091 R)
• M4: 2,407,479 km (0.084 R)
• M5: 9,124,872 km (0.086 R)
• M6: 10,303,254 km (0.093 R)
• M7: 15,095,772 km (0.069 R)
• M8: 15,538,132 km (0.098 R)
• M9: 17,759,511 km (0.09 R)
• M10: 22,321,349 km (0.103 R)
• M11: 26,395,946 km (0.068 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 53.5

Radius: 3.6

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 8.51 AU - 8.75 AU

Year: 17195 Days

Day: 16.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 29,407,593 km

• M1: 47,273 km (0.065 R)
• M2: 312,809 km (0.099 R)
• M3: 440,566 km (0.047 R)
• M4: 572,810 km (0.089 R)
• M5: 1,119,291 km (0.05 R)
• M6: 1,325,437 km (0.113 R)
• M7: 3,171,774 km (0.051 R)
• M8: 4,293,608 km (0.094 R)
• M9: 4,668,351 km (0.043 R)
• M10: 4,850,561 km (0.095 R)
• M11: 5,091,713 km (0.057 R)
• M12: 5,340,644 km (0.11 R)
• M13: 5,773,879 km (0.113 R)
• M14: 6,075,319 km (0.032 R)
• M15: 7,598,674 km (0.045 R)
• M16: 8,409,943 km (0.093 R)
• M17: 12,581,480 km (0.115 R)
• M18: 13,607,123 km (0.12 R)
• M19: 15,881,759 km (0.114 R)
• M20: 16,773,512 km (0.057 R)
• M21: 19,380,255 km (0.069 R)
• M22: 22,760,418 km (0.07 R)
• M23: 24,200,298 km (0.097 R)
• M24: 24,511,013 km (0.056 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: 332 - 13,269 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit