🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.4

Radius: 13.1

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.55 AU - 0.91 AU

Year: 397 Days

Day: 7 Hours

Environment

Temp: -151 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 25,012,573 km

• M1: 163,211 km (0.106 R)
• M2: 724,054 km (0.107 R)
• M3: 1,140,235 km (0.057 R)
• M4: 1,750,744 km (0.082 R)
• M5: 2,556,029 km (0.113 R)
• M6: 3,224,732 km (0.117 R)
• M7: 3,839,130 km (0.059 R)
• M8: 4,334,150 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.7

Radius: 15

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.23 AU - 1.53 AU

Year: 1031 Days

Day: 7.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 25,012,573 km

• M1: 186,848 km (0.105 R)
• M2: 658,979 km (0.115 R)
• M3: 1,179,130 km (0.056 R)
• M4: 1,860,848 km (0.092 R)
• M5: 2,898,908 km (0.049 R)
• M6: 3,409,335 km (0.103 R)
• M7: 4,506,486 km (0.09 R)
• M8: 5,196,581 km (0.117 R)
• M9: 6,315,573 km (0.117 R)
• M10: 7,056,831 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.7

Radius: 13.9

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.36 AU - 2.24 AU

Year: 1535 Days

Day: 10.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 25,012,573 km

• M1: 173,234 km (0.112 R)
• M2: 625,768 km (0.037 R)
• M3: 1,076,207 km (0.055 R)
• M4: 1,683,874 km (0.083 R)
• M5: 2,423,486 km (0.107 R)
• M6: 4,071,904 km (0.067 R)
• M7: 4,755,567 km (0.111 R)
• M8: 5,617,550 km (0.098 R)
• M9: 7,807,812 km (0.049 R)
• M10: 8,613,696 km (0.118 R)
• M11: 9,268,486 km (0.108 R)
• M12: 10,839,563 km (0.07 R)

Asteroid Belt

Center: 2.9 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.2

Radius: 9.7

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.42 AU - 4.58 AU

Year: 5087 Days

Day: 8 Hours

Environment

Temp: -221 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 25,012,573 km

• M1: 121,773 km (0.081 R)
• M2: 644,019 km (0.118 R)
• M3: 1,116,299 km (0.106 R)
• M4: 1,486,554 km (0.119 R)
• M5: 2,197,892 km (0.12 R)
• M6: 2,639,505 km (0.064 R)
• M7: 3,307,459 km (0.04 R)
• M8: 3,932,330 km (0.116 R)
• M9: 4,445,450 km (0.051 R)
• M10: 4,952,288 km (0.12 R)
• M11: 6,197,840 km (0.112 R)
• M12: 6,893,619 km (0.09 R)
• M13: 7,473,910 km (0.115 R)
• M14: 7,878,572 km (0.056 R)
• M15: 9,567,233 km (0.108 R)
• M16: 10,413,358 km (0.119 R)
• M17: 11,134,121 km (0.084 R)
• M18: 12,580,732 km (0.101 R)
• M19: 13,996,377 km (0.054 R)
• M20: 14,405,078 km (0.101 R)
• M21: 15,139,155 km (0.068 R)
• M22: 17,433,089 km (0.065 R)
• M23: 18,206,510 km (0.094 R)
• M24: 19,566,953 km (0.096 R)
• M25: 20,078,129 km (0.111 R)
• M26: 21,462,358 km (0.099 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 17,903 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit