🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.6

Radius: 11.1

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.53 AU - 0.53 AU

Year: 266 Days

Day: 14.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 12,879,320 km

• M1: 138,079 km (0.085 R)
• M2: 556,504 km (0.086 R)
• M3: 954,285 km (0.1 R)
• M4: 1,361,490 km (0.11 R)
• M5: 1,929,214 km (0.111 R)
• M6: 2,374,567 km (0.041 R)
• M7: 2,927,630 km (0.075 R)
• M8: 3,990,523 km (0.115 R)
• M9: 4,596,993 km (0.046 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581

Radius: 14.4

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.74 AU - 1.16 AU

Year: 639 Days

Day: 7.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 12,879,320 km

• M1: 179,069 km (0.103 R)
• M2: 659,577 km (0.087 R)
• M3: 1,196,933 km (0.05 R)
• M4: 1,722,470 km (0.075 R)
• M5: 2,413,163 km (0.073 R)
• M6: 2,976,549 km (0.109 R)
• M7: 3,446,585 km (0.111 R)
• M8: 4,268,027 km (0.09 R)
• M9: 5,387,767 km (0.118 R)
• M10: 5,924,375 km (0.042 R)
• M11: 6,615,367 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.9

Radius: 13.6

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.35 AU - 1.39 AU

Year: 1107 Days

Day: 14.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 12,879,320 km

• M1: 169,195 km (0.075 R)
• M2: 927,507 km (0.109 R)
• M3: 1,882,091 km (0.075 R)
• M4: 2,375,465 km (0.053 R)
• M5: 3,022,475 km (0.051 R)
• M6: 3,800,833 km (0.044 R)
• M7: 4,229,581 km (0.084 R)
• M8: 4,820,791 km (0.118 R)
• M9: 5,405,719 km (0.095 R)
• M10: 6,214,296 km (0.119 R)
• M11: 8,815,354 km (0.091 R)
• M12: 9,483,159 km (0.041 R)
• M13: 10,757,134 km (0.101 R)

Asteroid Belt

Center: 1.96 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.2

Radius: 10.8

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.27 AU - 2.83 AU

Year: 2811 Days

Day: 9.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 12,879,320 km

• M1: 134,339 km (0.118 R)
• M2: 733,927 km (0.113 R)
• M3: 1,154,746 km (0.105 R)
• M4: 1,491,640 km (0.117 R)
• M5: 4,773,369 km (0.04 R)
• M6: 5,404,223 km (0.109 R)
• M7: 8,269,172 km (0.09 R)
• M8: 9,028,531 km (0.105 R)
• M9: 11,269,956 km (0.095 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 16,896 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit