🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.1

Radius: 14.2

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.55 AU - 0.79 AU

Year: 379 Days

Day: 13.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 48,318,555 km

• M1: 176,675 km (0.101 R)
• M2: 632,500 km (0.108 R)
• M3: 1,077,703 km (0.065 R)
• M4: 1,565,691 km (0.078 R)
• M5: 2,219,135 km (0.093 R)
• M6: 2,674,810 km (0.109 R)
• M7: 3,222,637 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.5

Radius: 12.6

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.85 AU - 1.27 AU

Year: 753 Days

Day: 9 Hours

Environment

Temp: -175 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 48,318,555 km

• M1: 156,629 km (0.089 R)
• M2: 581,188 km (0.104 R)
• M3: 1,091,915 km (0.109 R)
• M4: 1,553,574 km (0.066 R)
• M5: 2,585,350 km (0.054 R)
• M6: 3,148,586 km (0.06 R)
• M7: 3,768,071 km (0.029 R)
• M8: 4,620,629 km (0.086 R)
• M9: 5,145,868 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.2

Radius: 11

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.18 AU - 4.36 AU

Year: 6091 Days

Day: 9 Hours

Environment

Temp: -221 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,318,555 km

• M1: 136,882 km (0.089 R)
• M2: 628,311 km (0.106 R)
• M3: 1,069,475 km (0.113 R)
• M4: 1,730,548 km (0.091 R)
• M5: 2,161,839 km (0.101 R)
• M6: 2,879,759 km (0.094 R)
• M7: 4,115,437 km (0.059 R)
• M8: 5,824,144 km (0.071 R)
• M9: 6,937,452 km (0.1 R)
• M10: 10,490,999 km (0.113 R)
• M11: 12,835,497 km (0.107 R)
• M12: 13,301,195 km (0.091 R)
• M13: 16,157,318 km (0.089 R)
• M14: 21,208,191 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.5

Radius: 5.8

Gravity: 12.44 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.85 AU - 8.27 AU

Year: 12948 Days

Day: 23.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,318,555 km

• M1: 76,594 km (0.104 R)
• M2: 544,985 km (0.095 R)
• M3: 1,177,335 km (0.103 R)
• M4: 2,070,584 km (0.115 R)
• M5: 2,719,540 km (0.119 R)
• M6: 5,177,732 km (0.063 R)
• M7: 7,460,147 km (0.093 R)
• M8: 8,275,605 km (0.077 R)
• M9: 9,980,871 km (0.069 R)
• M10: 10,235,038 km (0.106 R)
• M11: 11,794,595 km (0.104 R)
• M12: 12,135,978 km (0.108 R)
• M13: 19,781,626 km (0.113 R)
• M14: 24,959,956 km (0.08 R)
• M15: 30,866,678 km (0.113 R)
• M16: 31,842,505 km (0.108 R)
• M17: 36,070,889 km (0.104 R)
• M18: 46,743,799 km (0.115 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: 481 - 17,372 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit