🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.3

Radius: 9.8

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.61 AU - 0.65 AU

Year: 345 Days

Day: 7.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 14,860,596 km

• M1: 121,922 km (0.069 R)
• M2: 453,132 km (0.086 R)
• M3: 764,445 km (0.066 R)
• M4: 1,170,155 km (0.119 R)
• M5: 1,481,617 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695

Radius: 11.8

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.82 AU - 0.94 AU

Year: 570 Days

Day: 9.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 14,860,596 km

• M1: 147,803 km (0.058 R)
• M2: 533,017 km (0.092 R)
• M3: 1,062,444 km (0.104 R)
• M4: 1,440,328 km (0.115 R)
• M5: 2,173,358 km (0.097 R)
• M6: 2,553,037 km (0.098 R)
• M7: 4,055,000 km (0.089 R)
• M8: 4,436,624 km (0.116 R)
• M9: 4,907,109 km (0.042 R)
• M10: 5,498,021 km (0.111 R)
• M11: 6,230,901 km (0.098 R)
• M12: 7,027,958 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.3

Radius: 8.6

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.63 AU - 2.33 AU

Year: 1923 Days

Day: 9.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 14,860,596 km

• M1: 110,403 km (0.093 R)
• M2: 495,917 km (0.04 R)
• M3: 1,742,815 km (0.12 R)
• M4: 2,210,757 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.7

Radius: 8.8

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.03 AU - 3.01 AU

Year: 2761 Days

Day: 10.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 14,860,596 km

• M1: 119,529 km (0.086 R)
• M2: 775,067 km (0.113 R)
• M3: 1,111,512 km (0.078 R)
• M4: 1,816,717 km (0.025 R)
• M5: 6,486,115 km (0.072 R)
• M6: 8,467,987 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151

Radius: 13.4

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.55 AU - 3.55 AU

Year: 3677 Days

Day: 6.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 14,860,596 km

• M1: 169,195 km (0.102 R)
• M2: 694,733 km (0.067 R)
• M3: 1,216,829 km (0.078 R)
• M4: 1,801,906 km (0.103 R)
• M5: 2,244,716 km (0.062 R)
• M6: 2,859,264 km (0.104 R)
• M7: 6,169,416 km (0.11 R)
• M8: 6,822,710 km (0.115 R)
• M9: 7,466,430 km (0.053 R)
• M10: 8,507,930 km (0.099 R)
• M11: 10,914,212 km (0.102 R)
• M12: 12,488,430 km (0.112 R)
• M13: 13,045,383 km (0.064 R)
• M14: 14,728,808 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: 161 - 14,771 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit