🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.59 AU - 0.73 AU

Year: 191 Days

Day: 30.7 Hours

Environment

Temp: 226 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.63 AU - 0.85 AU

Year: 227 Days

Day: 30.1 Hours

Environment

Temp: 175 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.1

Radius: 8.1

Gravity: 9.56 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 7.08 AU - 10.56 AU

Year: 9337 Days

Day: 5.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 75,380,526 km

• M1: 100,829 km (0.105 R)
• M2: 460,911 km (0.084 R)
• M3: 729,439 km (0.11 R)
• M4: 1,346,979 km (0.079 R)
• M5: 1,724,115 km (0.11 R)
• M6: 1,986,361 km (0.047 R)
• M7: 2,311,437 km (0.116 R)
• M8: 3,677,116 km (0.117 R)
• M9: 4,062,779 km (0.065 R)
• M10: 6,019,818 km (0.093 R)
• M11: 6,742,376 km (0.069 R)
• M12: 7,849,550 km (0.109 R)
• M13: 12,452,676 km (0.079 R)
• M14: 12,738,558 km (0.11 R)
• M15: 14,359,002 km (0.09 R)
• M16: 15,447,177 km (0.086 R)
• M17: 16,383,809 km (0.086 R)
• M18: 17,145,861 km (0.08 R)
• M19: 20,352,790 km (0.102 R)
• M20: 23,588,443 km (0.093 R)
• M21: 25,741,455 km (0.086 R)
• M22: 26,205,957 km (0.109 R)
• M23: 30,125,570 km (0.092 R)
• M24: 36,244,722 km (0.063 R)
• M25: 38,134,292 km (0.108 R)
• M26: 39,103,238 km (0.048 R)
• M27: 40,587,398 km (0.089 R)
• M28: 40,964,086 km (0.099 R)
• M29: 41,216,607 km (0.059 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 741.7

Radius: 4

Gravity: 46.36 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 14.13 AU - 14.15 AU

Year: 18953 Days

Day: 19.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 75,380,526 km

• M1: 67,768 km (0.066 R)
• M2: 211,382 km (0.05 R)
• M3: 439,818 km (0.038 R)
• M4: 616,942 km (0.075 R)
• M5: 851,810 km (0.042 R)
• M6: 978,370 km (0.077 R)
• M7: 1,198,728 km (0.093 R)
• M8: 1,906,026 km (0.112 R)
• M9: 2,958,597 km (0.085 R)
• M10: 3,623,260 km (0.097 R)
• M11: 3,834,642 km (0.069 R)
• M12: 4,150,743 km (0.101 R)
• M13: 4,552,712 km (0.088 R)
• M14: 4,763,196 km (0.094 R)
• M15: 5,710,899 km (0.059 R)
• M16: 6,165,377 km (0.107 R)
• M17: 6,732,802 km (0.101 R)
• M18: 7,099,017 km (0.101 R)
• M19: 8,590,807 km (0.082 R)
• M20: 10,101,297 km (0.099 R)
• M21: 11,715,009 km (0.084 R)
• M22: 13,067,524 km (0.054 R)
• M23: 13,781,405 km (0.118 R)
• M24: 16,078,330 km (0.105 R)
• M25: 18,618,203 km (0.084 R)
• M26: 20,929,041 km (0.079 R)
• M27: 22,807,991 km (0.103 R)
• M28: 28,166,736 km (0.036 R)
• M29: 38,330,565 km (0.099 R)
• M30: 41,889,349 km (0.071 R)
• M31: 42,195,575 km (0.117 R)
• M32: 45,500,641 km (0.092 R)
• M33: 46,639,530 km (0.118 R)
• M34: 54,236,858 km (0.089 R)
• M35: 60,252,487 km (0.097 R)
• M36: 65,867,942 km (0.092 R)
• M37: 67,534,164 km (0.113 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 14,563 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit