🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.49 AU - 0.53 AU

Year: 127 Days

Day: 44.9 Hours

Environment

Temp: 244 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.69 AU - 0.89 AU

Year: 246 Days

Day: 24.3 Hours

Environment

Temp: 214 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,331,560 km

• M1: 469,289 km (0.036 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.44 AU - 1.66 AU

Year: 675 Days

Day: 45.5 Hours

Environment

Temp: -11 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 44,331,560 km

• M1: 37,549 km (0.033 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.05 AU - 6.03 AU

Year: 3958 Days

Day: 26.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 83.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.51 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 162.4

Radius: 3.1

Gravity: 16.9 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 11.89 AU - 16.05 AU

Year: 18267 Days

Day: 19.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 101.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 44,331,560 km

• M1: 38,596 km (0.025 R)
• M2: 154,983 km (0.081 R)
• M3: 292,613 km (0.114 R)
• M4: 591,660 km (0.099 R)
• M5: 764,445 km (0.108 R)
• M6: 1,000,511 km (0.089 R)
• M7: 1,187,209 km (0.116 R)
• M8: 1,794,875 km (0.111 R)
• M9: 2,122,345 km (0.079 R)
• M10: 3,227,275 km (0.118 R)
• M11: 3,684,446 km (0.059 R)
• M12: 4,549,720 km (0.112 R)
• M13: 5,029,480 km (0.09 R)
• M14: 6,521,420 km (0.065 R)
• M15: 7,090,939 km (0.117 R)
• M16: 9,605,829 km (0.082 R)
• M17: 9,944,668 km (0.057 R)
• M18: 10,904,338 km (0.111 R)
• M19: 12,034,850 km (0.105 R)
• M20: 13,005,590 km (0.067 R)
• M21: 14,779,821 km (0.086 R)
• M22: 15,361,607 km (0.066 R)
• M23: 16,917,574 km (0.081 R)
• M24: 17,841,940 km (0.082 R)
• M25: 19,790,751 km (0.084 R)
• M26: 20,417,716 km (0.025 R)
• M27: 22,462,419 km (0.075 R)
• M28: 25,273,214 km (0.05 R)
• M29: 27,048,492 km (0.034 R)
• M30: 29,205,693 km (0.113 R)
• M31: 36,476,449 km (0.103 R)
• M32: 37,180,905 km (0.062 R)
• M33: 38,496,020 km (0.078 R)
• M34: 38,738,369 km (0.073 R)
• M35: 39,103,836 km (0.084 R)
• M36: 42,368,062 km (0.095 R)
• M37: 42,497,165 km (0.109 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 14,717 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit