🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.58 AU - 0.8 AU

Year: 213 Days

Day: 41.3 Hours

Environment

Temp: 129 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.9

Radius: 12.6

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.08 AU - 5.3 AU

Year: 4385 Days

Day: 10 Hours

Environment

Temp: -153 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 45,374,986 km

• M1: 156,779 km (0.111 R)
• M2: 974,331 km (0.098 R)
• M3: 2,075,820 km (0.059 R)
• M4: 2,785,363 km (0.107 R)
• M5: 4,139,971 km (0.111 R)
• M6: 5,993,639 km (0.105 R)
• M7: 6,698,394 km (0.074 R)
• M8: 7,228,420 km (0.113 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183.7

Radius: 5.5

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 12.96 AU - 13.44 AU

Year: 17785 Days

Day: 15.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,374,986 km

• M1: 68,366 km (0.052 R)
• M2: 323,879 km (0.077 R)
• M3: 1,021,005 km (0.11 R)
• M4: 1,696,589 km (0.107 R)
• M5: 2,400,747 km (0.088 R)
• M6: 2,797,480 km (0.111 R)
• M7: 3,213,811 km (0.056 R)
• M8: 3,497,449 km (0.086 R)
• M9: 3,901,512 km (0.086 R)
• M10: 5,333,613 km (0.099 R)
• M11: 8,999,957 km (0.12 R)
• M12: 10,002,114 km (0.035 R)
• M13: 10,201,079 km (0.084 R)
• M14: 12,741,849 km (0.086 R)
• M15: 13,452,289 km (0.073 R)
• M16: 14,887,382 km (0.068 R)
• M17: 15,146,934 km (0.096 R)
• M18: 25,508,681 km (0.086 R)
• M19: 25,974,080 km (0.066 R)
• M20: 26,826,040 km (0.087 R)
• M21: 28,386,196 km (0.085 R)
• M22: 30,838,404 km (0.096 R)
• M23: 34,889,963 km (0.108 R)
• M24: 38,181,715 km (0.076 R)
• M25: 39,035,919 km (0.05 R)
• M26: 39,902,689 km (0.084 R)
• M27: 40,909,034 km (0.096 R)
• M28: 43,234,832 km (0.112 R)
• M29: 44,430,119 km (0.119 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: 412 - 12,228 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit