🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.8

Radius: 14.8

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.89 AU - 0.95 AU

Year: 609 Days

Day: 11.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 30,174,390 km

• M1: 185,202 km (0.104 R)
• M2: 800,049 km (0.111 R)
• M3: 1,418,038 km (0.058 R)
• M4: 2,066,994 km (0.109 R)
• M5: 3,083,212 km (0.096 R)
• M6: 4,015,057 km (0.073 R)
• M7: 4,835,452 km (0.056 R)
• M8: 5,680,680 km (0.026 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.2

Radius: 10.6

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.34 AU - 1.34 AU

Year: 1071 Days

Day: 10.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 30,174,390 km

• M1: 131,796 km (0.092 R)
• M2: 528,679 km (0.112 R)
• M3: 876,644 km (0.066 R)
• M4: 1,324,540 km (0.115 R)
• M5: 1,913,506 km (0.05 R)
• M6: 2,707,273 km (0.097 R)
• M7: 3,166,089 km (0.087 R)
• M8: 3,510,464 km (0.051 R)
• M9: 4,190,685 km (0.069 R)
• M10: 5,343,337 km (0.069 R)
• M11: 5,982,868 km (0.102 R)
• M12: 8,837,793 km (0.046 R)
• M13: 9,437,681 km (0.103 R)
• M14: 10,095,164 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.1

Radius: 9.2

Gravity: 7.7 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.28 AU - 1.62 AU

Year: 1205 Days

Day: 13.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 30,174,390 km

• M1: 114,442 km (0.073 R)
• M2: 415,882 km (0.095 R)
• M3: 934,388 km (0.11 R)
• M4: 1,319,752 km (0.105 R)
• M5: 2,093,473 km (0.098 R)
• M6: 2,513,693 km (0.108 R)
• M7: 3,170,876 km (0.119 R)
• M8: 3,464,088 km (0.096 R)
• M9: 3,856,334 km (0.026 R)
• M10: 4,243,044 km (0.089 R)
• M11: 4,711,435 km (0.069 R)
• M12: 5,213,935 km (0.117 R)
• M13: 5,603,338 km (0.069 R)
• M14: 5,990,198 km (0.112 R)
• M15: 6,510,350 km (0.118 R)
• M16: 7,183,989 km (0.096 R)
• M17: 8,754,617 km (0.116 R)
• M18: 9,395,195 km (0.07 R)
• M19: 9,849,524 km (0.107 R)
• M20: 10,191,953 km (0.087 R)
• M21: 10,510,148 km (0.118 R)
• M22: 10,802,313 km (0.07 R)
• M23: 11,133,223 km (0.04 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 130.6

Radius: 5.9

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.96 AU - 7.04 AU

Year: 11439 Days

Day: 20.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 30,174,390 km

• M1: 73,303 km (0.102 R)
• M2: 267,032 km (0.073 R)
• M3: 584,329 km (0.103 R)
• M4: 1,352,963 km (0.089 R)
• M5: 1,537,118 km (0.116 R)
• M6: 1,804,599 km (0.115 R)
• M7: 2,147,926 km (0.031 R)
• M8: 2,585,350 km (0.047 R)
• M9: 2,946,330 km (0.118 R)
• M10: 3,881,317 km (0.11 R)
• M11: 4,066,369 km (0.112 R)
• M12: 4,281,491 km (0.106 R)
• M13: 4,605,670 km (0.086 R)
• M14: 4,972,932 km (0.076 R)
• M15: 6,446,023 km (0.114 R)
• M16: 6,805,357 km (0.092 R)
• M17: 7,780,735 km (0.034 R)
• M18: 9,330,868 km (0.051 R)
• M19: 12,172,330 km (0.115 R)
• M20: 13,655,443 km (0.114 R)
• M21: 15,140,950 km (0.056 R)
• M22: 24,129,538 km (0.057 R)
• M23: 26,788,192 km (0.083 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 13,821 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit