🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.51 AU - 0.59 AU

Year: 156 Days

Day: 30.3 Hours

Environment

Temp: 194 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.3

Radius: 10

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4 AU - 5.2 AU

Year: 3778 Days

Day: 5.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 28,748,919 km

• M1: 124,316 km (0.045 R)
• M2: 436,527 km (0.042 R)
• M3: 859,739 km (0.07 R)
• M4: 1,469,201 km (0.092 R)
• M5: 2,039,318 km (0.111 R)
• M6: 2,376,512 km (0.069 R)
• M7: 3,219,795 km (0.038 R)
• M8: 3,822,974 km (0.111 R)
• M9: 4,953,036 km (0.092 R)
• M10: 5,332,117 km (0.094 R)
• M11: 5,785,099 km (0.083 R)
• M12: 7,625,751 km (0.114 R)
• M13: 12,700,410 km (0.073 R)
• M14: 13,124,820 km (0.097 R)
• M15: 15,022,020 km (0.111 R)
• M16: 15,390,479 km (0.062 R)
• M17: 17,381,777 km (0.117 R)
• M18: 17,964,161 km (0.084 R)
• M19: 20,168,785 km (0.093 R)
• M20: 20,488,625 km (0.073 R)
• M21: 22,616,505 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.9

Radius: 9.7

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 7.98 AU - 8.02 AU

Year: 8664 Days

Day: 14.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 28,748,919 km

• M1: 120,875 km (0.107 R)
• M2: 1,939,088 km (0.108 R)
• M3: 2,729,413 km (0.089 R)
• M4: 4,145,955 km (0.062 R)
• M5: 5,339,148 km (0.097 R)
• M6: 5,706,411 km (0.076 R)
• M7: 6,090,429 km (0.108 R)
• M8: 10,895,363 km (0.026 R)
• M9: 11,627,644 km (0.087 R)
• M10: 16,371,841 km (0.114 R)
• M11: 21,340,435 km (0.117 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 17,343 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit