🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.42 AU - 0.66 AU

Year: 149 Days

Day: 39.5 Hours

Environment

Temp: 218 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,532,865 km

• M1: 109,057 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.55 AU - 0.73 AU

Year: 192 Days

Day: 31.4 Hours

Environment

Temp: 180 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.8 AU - 1 AU

Year: 320 Days

Day: 14 Hours

Environment

Temp: 36 °C

Axial Tilt: 49.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.9 AU - 0.98 AU

Year: 342 Days

Day: 12.1 Hours

Environment

Temp: 17 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.83 AU - 1.27 AU

Year: 403 Days

Day: 19.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 29.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 29,532,865 km

• M1: 273,166 km (0.049 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.51 AU - 2.85 AU

Year: 1644 Days

Day: 40.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.48 AU - 3.6 AU

Year: 1986 Days

Day: 33.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.4

Radius: 10.9

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 8.41 AU - 9.79 AU

Year: 10287 Days

Day: 6.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 29,532,865 km

• M1: 169,494 km (0.067 R)
• M2: 379,679 km (0.088 R)
• M3: 800,797 km (0.087 R)
• M4: 1,208,003 km (0.119 R)
• M5: 1,297,014 km (0.071 R)
• M6: 1,626,278 km (0.066 R)
• M7: 2,105,889 km (0.117 R)
• M8: 2,399,251 km (0.05 R)
• M9: 3,273,052 km (0.09 R)
• M10: 3,591,994 km (0.102 R)
• M11: 3,678,761 km (0.092 R)
• M12: 3,832,249 km (0.1 R)
• M13: 3,965,690 km (0.092 R)
• M14: 4,100,478 km (0.04 R)
• M15: 4,351,802 km (0.116 R)
• M16: 4,608,362 km (0.116 R)
• M17: 7,158,109 km (0.102 R)
• M18: 7,853,140 km (0.099 R)
• M19: 8,108,653 km (0.067 R)
• M20: 8,251,819 km (0.1 R)
• M21: 9,128,312 km (0.078 R)
• M22: 9,396,990 km (0.106 R)
• M23: 9,487,198 km (0.086 R)
• M24: 10,095,612 km (0.039 R)
• M25: 11,350,290 km (0.047 R)
• M26: 11,607,000 km (0.106 R)
• M27: 12,356,036 km (0.113 R)
• M28: 13,356,547 km (0.051 R)
• M29: 14,072,373 km (0.1 R)
• M30: 14,244,560 km (0.06 R)
• M31: 15,187,026 km (0.094 R)
• M32: 16,005,626 km (0.092 R)
• M33: 16,185,442 km (0.102 R)
• M34: 16,438,412 km (0.045 R)
• M35: 16,510,967 km (0.099 R)
• M36: 16,619,875 km (0.089 R)
• M37: 17,574,309 km (0.111 R)
• M38: 18,170,457 km (0.102 R)
• M39: 18,508,697 km (0.116 R)
• M40: 19,039,022 km (0.054 R)
• M41: 19,689,773 km (0.114 R)
• M42: 20,308,809 km (0.115 R)
• M43: 20,542,630 km (0.118 R)
• M44: 20,699,109 km (0.049 R)
• M45: 21,328,468 km (0.074 R)
• M46: 21,566,179 km (0.098 R)
• M47: 22,525,699 km (0.111 R)
• M48: 22,646,574 km (0.09 R)
• M49: 22,767,749 km (0.044 R)
• M50: 22,889,073 km (0.037 R)
• M51: 23,867,592 km (0.113 R)
• M52: 24,032,150 km (0.095 R)
• M53: 24,403,452 km (0.087 R)
• M54: 24,859,875 km (0.109 R)
• M55: 24,984,789 km (0.09 R)
• M56: 25,781,248 km (0.028 R)
• M57: 26,288,535 km (0.073 R)
• M58: 26,500,814 km (0.107 R)
• M59: 27,398,850 km (0.118 R)
• M60: 28,786,370 km (0.068 R)
• M61: 28,873,885 km (0.102 R)
• M62: 29,005,232 km (0.1 R)
• M63: 29,488,732 km (0.05 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 11,537 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit