🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.1

Radius: 10

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.7 AU - 0.86 AU

Year: 459 Days

Day: 7.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 10,022,126 km

• M1: 126,261 km (0.074 R)
• M2: 442,959 km (0.098 R)
• M3: 825,182 km (0.039 R)
• M4: 1,253,331 km (0.068 R)
• M5: 1,635,853 km (0.116 R)
• M6: 1,992,494 km (0.104 R)
• M7: 2,362,749 km (0.102 R)
• M8: 2,694,108 km (0.04 R)
• M9: 3,056,434 km (0.095 R)
• M10: 3,501,637 km (0.117 R)
• M11: 3,839,878 km (0.061 R)
• M12: 4,257,555 km (0.08 R)
• M13: 4,643,967 km (0.106 R)
• M14: 5,005,096 km (0.082 R)
• M15: 6,000,221 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.3

Radius: 11.6

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.04 AU - 1.3 AU

Year: 844 Days

Day: 6.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 10,022,126 km

• M1: 145,260 km (0.08 R)
• M2: 601,982 km (0.079 R)
• M3: 1,008,439 km (0.104 R)
• M4: 1,538,016 km (0.087 R)
• M5: 1,983,817 km (0.079 R)
• M6: 2,446,972 km (0.084 R)
• M7: 3,348,300 km (0.109 R)
• M8: 3,714,216 km (0.08 R)
• M9: 4,775,762 km (0.095 R)
• M10: 5,203,313 km (0.11 R)
• M11: 5,758,321 km (0.113 R)
• M12: 7,865,108 km (0.12 R)
• M13: 9,260,856 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.5

Radius: 12.4

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.11 AU - 2.51 AU

Year: 2341 Days

Day: 6.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 10,022,126 km

• M1: 154,235 km (0.09 R)
• M2: 593,305 km (0.111 R)
• M3: 1,008,589 km (0.119 R)
• M4: 1,444,966 km (0.051 R)
• M5: 1,865,186 km (0.104 R)
• M6: 2,974,604 km (0.042 R)
• M7: 3,523,329 km (0.077 R)
• M8: 3,965,840 km (0.116 R)
• M9: 5,064,038 km (0.094 R)
• M10: 5,629,966 km (0.094 R)
• M11: 6,099,105 km (0.086 R)
• M12: 6,594,274 km (0.054 R)
• M13: 7,322,217 km (0.101 R)
• M14: 8,673,385 km (0.06 R)
• M15: 9,485,552 km (0.119 R)
• M16: 10,546,500 km (0.098 R)
• M17: 10,985,570 km (0.111 R)
• M18: 11,401,602 km (0.12 R)
• M19: 11,936,564 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.7

Radius: 10.8

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.62 AU - 4.68 AU

Year: 5638 Days

Day: 7.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 10,022,126 km

• M1: 134,488 km (0.089 R)
• M2: 587,920 km (0.116 R)
• M3: 1,500,766 km (0.104 R)
• M4: 1,994,588 km (0.118 R)
• M5: 9,815,864 km (0.117 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 16,517 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit