🌌 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: 335.1

Radius: 11.6

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.69 AU - 0.77 AU

Year: 423 Days

Day: 10.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 46,241,077 km

• M1: 144,512 km (0.092 R)
• M2: 514,916 km (0.091 R)
• M3: 966,701 km (0.101 R)
• M4: 1,386,623 km (0.039 R)
• M5: 1,808,788 km (0.102 R)
• M6: 2,325,648 km (0.059 R)
• M7: 3,160,405 km (0.086 R)
• M8: 3,693,571 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.6

Radius: 10.6

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.62 AU - 0.96 AU

Year: 476 Days

Day: 12.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 46,241,077 km

• M1: 131,945 km (0.08 R)
• M2: 567,874 km (0.108 R)
• M3: 919,129 km (0.086 R)
• M4: 1,350,719 km (0.045 R)
• M5: 1,896,153 km (0.082 R)
• M6: 2,678,550 km (0.114 R)
• M7: 3,033,695 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.2

Radius: 8

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.77 AU - 1.85 AU

Year: 1652 Days

Day: 5.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 46,241,077 km

• M1: 99,931 km (0.105 R)
• M2: 371,751 km (0.086 R)
• M3: 661,671 km (0.03 R)
• M4: 1,021,305 km (0.111 R)
• M5: 1,472,342 km (0.092 R)
• M6: 2,134,014 km (0.1 R)
• M7: 2,408,077 km (0.082 R)
• M8: 3,545,470 km (0.091 R)
• M9: 4,047,670 km (0.047 R)
• M10: 4,676,429 km (0.102 R)
• M11: 4,972,484 km (0.1 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 240.7

Radius: 7.4

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 7.4 AU - 9.04 AU

Year: 15984 Days

Day: 17.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 46,241,077 km

• M1: 92,003 km (0.092 R)
• M2: 352,303 km (0.11 R)
• M3: 646,263 km (0.091 R)
• M4: 1,126,921 km (0.099 R)
• M5: 1,466,807 km (0.057 R)
• M6: 1,811,481 km (0.099 R)
• M7: 2,317,720 km (0.111 R)
• M8: 3,226,377 km (0.072 R)
• M9: 3,838,532 km (0.088 R)
• M10: 4,702,160 km (0.103 R)
• M11: 6,395,608 km (0.108 R)
• M12: 6,693,906 km (0.101 R)
• M13: 8,548,920 km (0.111 R)
• M14: 9,666,715 km (0.089 R)
• M15: 10,826,697 km (0.069 R)
• M16: 11,631,534 km (0.114 R)
• M17: 11,908,439 km (0.106 R)
• M18: 14,411,511 km (0.077 R)
• M19: 15,517,638 km (0.109 R)
• M20: 16,679,115 km (0.074 R)
• M21: 22,587,035 km (0.094 R)
• M22: 27,640,600 km (0.116 R)
• M23: 27,936,056 km (0.088 R)
• M24: 28,533,400 km (0.053 R)
• M25: 30,902,432 km (0.056 R)
• M26: 35,793,834 km (0.086 R)
• M27: 40,667,134 km (0.079 R)
• M28: 42,210,984 km (0.115 R)
• M29: 44,061,210 km (0.095 R)
• M30: 45,278,788 km (0.108 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 15,769 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit