🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.59 AU - 0.63 AU

Year: 172 Days

Day: 31.5 Hours

Environment

Temp: 217 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.82 AU - 1.14 AU

Year: 351 Days

Day: 32.6 Hours

Environment

Temp: 130 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.92 AU - 1.2 AU

Year: 395 Days

Day: 24.6 Hours

Environment

Temp: 33 °C

Axial Tilt: 3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.13 AU - 1.87 AU

Year: 664 Days

Day: 24.1 Hours

Environment

Temp: -34 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.18 AU - 3.04 AU

Year: 1525 Days

Day: 47.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.84 AU - 3.9 AU

Year: 2237 Days

Day: 17.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.15 AU - 3.69 AU

Year: 2287 Days

Day: 40.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.41 AU - 4.35 AU

Year: 2764 Days

Day: 20.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.16 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.7

Radius: 10.2

Gravity: 8.03 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 10.85 AU - 14.03 AU

Year: 15868 Days

Day: 14 Hours

Environment

Temp: -188 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 85,130,989 km

• M1: 126,859 km (0.053 R)
• M2: 445,054 km (0.063 R)
• M3: 808,427 km (0.104 R)
• M4: 1,495,829 km (0.099 R)
• M5: 2,023,610 km (0.119 R)
• M6: 2,536,581 km (0.11 R)
• M7: 3,453,616 km (0.118 R)
• M8: 3,913,181 km (0.056 R)
• M9: 4,611,654 km (0.053 R)
• M10: 5,851,820 km (0.062 R)
• M11: 9,571,721 km (0.095 R)
• M12: 10,599,159 km (0.084 R)
• M13: 13,697,331 km (0.09 R)
• M14: 16,147,893 km (0.072 R)
• M15: 22,777,173 km (0.094 R)
• M16: 25,337,092 km (0.11 R)
• M17: 27,295,029 km (0.119 R)
• M18: 28,196,805 km (0.048 R)
• M19: 28,886,152 km (0.062 R)
• M20: 30,418,034 km (0.105 R)
• M21: 31,021,512 km (0.117 R)
• M22: 31,632,769 km (0.113 R)
• M23: 32,627,744 km (0.067 R)
• M24: 34,549,030 km (0.072 R)
• M25: 41,645,654 km (0.114 R)
• M26: 44,211,706 km (0.041 R)
• M27: 44,985,875 km (0.07 R)
• M28: 61,086,795 km (0.087 R)
• M29: 61,854,381 km (0.091 R)
• M30: 65,789,104 km (0.108 R)
• M31: 67,001,296 km (0.095 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 454.5

Radius: 7.5

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 15.99 AU - 21.25 AU

Year: 29058 Days

Day: 15.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 85,130,989 km

• M1: 94,995 km (0.032 R)
• M2: 489,335 km (0.073 R)
• M3: 1,141,432 km (0.084 R)
• M4: 1,486,853 km (0.088 R)
• M5: 1,748,500 km (0.117 R)
• M6: 2,553,785 km (0.119 R)
• M7: 2,985,525 km (0.105 R)
• M8: 3,347,851 km (0.048 R)
• M9: 3,615,631 km (0.07 R)
• M10: 3,929,936 km (0.089 R)
• M11: 6,083,697 km (0.085 R)
• M12: 6,713,803 km (0.045 R)
• M13: 7,946,041 km (0.075 R)
• M14: 8,978,565 km (0.118 R)
• M15: 11,045,110 km (0.118 R)
• M16: 11,440,048 km (0.115 R)
• M17: 17,469,591 km (0.09 R)
• M18: 21,458,169 km (0.106 R)
• M19: 22,700,280 km (0.105 R)
• M20: 27,068,538 km (0.067 R)
• M21: 28,517,543 km (0.051 R)
• M22: 29,261,194 km (0.089 R)
• M23: 29,890,702 km (0.081 R)
• M24: 32,768,217 km (0.106 R)
• M25: 36,545,563 km (0.065 R)
• M26: 36,836,531 km (0.108 R)
• M27: 39,067,185 km (0.091 R)
• M28: 43,959,933 km (0.112 R)
• M29: 46,297,549 km (0.098 R)
• M30: 58,440,109 km (0.09 R)
• M31: 60,854,170 km (0.114 R)
• M32: 62,499,896 km (0.065 R)
• M33: 68,936,195 km (0.111 R)
• M34: 69,603,102 km (0.112 R)
• M35: 79,885,263 km (0.055 R)
• M36: 81,361,345 km (0.072 R)
• M37: 84,621,831 km (0.118 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 17,397 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit