🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.3

Radius: 10.8

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.6 AU - 0.6 AU

Year: 315 Days

Day: 7.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 29,194,135 km

• M1: 146,307 km (0.096 R)
• M2: 501,751 km (0.091 R)
• M3: 920,027 km (0.101 R)
• M4: 1,328,429 km (0.082 R)
• M5: 1,751,791 km (0.035 R)
• M6: 2,287,202 km (0.089 R)
• M7: 2,894,120 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.9

Radius: 9.2

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.16 AU - 1.24 AU

Year: 892 Days

Day: 8.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 29,194,135 km

• M1: 116,387 km (0.072 R)
• M2: 421,567 km (0.057 R)
• M3: 821,741 km (0.113 R)
• M4: 1,310,926 km (0.104 R)
• M5: 1,710,951 km (0.067 R)
• M6: 2,143,588 km (0.112 R)
• M7: 2,474,947 km (0.116 R)
• M8: 2,887,389 km (0.114 R)
• M9: 3,216,953 km (0.115 R)
• M10: 4,114,989 km (0.118 R)
• M11: 4,566,026 km (0.043 R)
• M12: 5,032,472 km (0.083 R)
• M13: 5,567,285 km (0.097 R)
• M14: 7,135,968 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.9

Radius: 8.1

Gravity: 11.19 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.4 AU - 2.14 AU

Year: 1597 Days

Day: 10 Hours

Environment

Temp: -192 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 29,194,135 km

• M1: 100,979 km (0.096 R)
• M2: 402,119 km (0.057 R)
• M3: 815,308 km (0.057 R)
• M4: 1,162,974 km (0.091 R)
• M5: 1,706,313 km (0.098 R)
• M6: 1,969,306 km (0.062 R)
• M7: 2,486,167 km (0.059 R)
• M8: 2,869,287 km (0.066 R)
• M9: 3,912,284 km (0.12 R)
• M10: 5,587,181 km (0.118 R)
• M11: 6,271,143 km (0.053 R)
• M12: 7,359,318 km (0.034 R)
• M13: 9,607,325 km (0.115 R)
• M14: 10,038,915 km (0.095 R)
• M15: 10,834,027 km (0.113 R)
• M16: 11,156,411 km (0.091 R)
• M17: 12,706,544 km (0.066 R)
• M18: 13,348,768 km (0.082 R)
• M19: 13,761,059 km (0.071 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 83.7

Radius: 6

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 7.36 AU - 7.4 AU

Year: 13598 Days

Day: 16.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 109.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 29,194,135 km

• M1: 75,547 km (0.089 R)
• M2: 628,909 km (0.057 R)
• M3: 4,240,352 km (0.116 R)
• M4: 5,964,318 km (0.102 R)
• M5: 6,364,492 km (0.108 R)
• M6: 7,286,763 km (0.065 R)
• M7: 11,079,817 km (0.068 R)
• M8: 12,066,863 km (0.055 R)
• M9: 16,664,604 km (0.112 R)
• M10: 23,572,735 km (0.105 R)
• M11: 24,338,078 km (0.113 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 18,490 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit