🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.58 AU - 0.6 AU

Year: 169 Days

Day: 40.4 Hours

Environment

Temp: 143 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.6 AU - 0.8 AU

Year: 218 Days

Day: 30.9 Hours

Environment

Temp: 185 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,367,201 km

• M1: 64,028 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.06 AU - 1.64 AU

Year: 585 Days

Day: 23.4 Hours

Environment

Temp: -33 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,367,201 km

• M1: 246,986 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.31 AU - 1.43 AU

Year: 598 Days

Day: 21.9 Hours

Environment

Temp: -24 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.69 AU - 3.15 AU

Year: 1860 Days

Day: 24.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 176.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.01 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 275.1

Radius: 3.3

Gravity: 25.26 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 10.71 AU - 15.47 AU

Year: 17655 Days

Day: 17.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 96,367,201 km

• M1: 40,990 km (0.086 R)
• M2: 417,976 km (0.099 R)
• M3: 598,242 km (0.086 R)
• M4: 2,235,291 km (0.119 R)
• M5: 6,225,964 km (0.106 R)
• M6: 15,496,245 km (0.037 R)
• M7: 16,199,804 km (0.098 R)
• M8: 22,079,599 km (0.043 R)
• M9: 28,919,812 km (0.111 R)
• M10: 29,236,361 km (0.109 R)
• M11: 37,670,240 km (0.112 R)
• M12: 40,104,048 km (0.116 R)
• M13: 43,463,417 km (0.055 R)
• M14: 47,443,020 km (0.11 R)
• M15: 49,520,934 km (0.078 R)
• M16: 50,277,451 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996.5

Radius: 5.8

Gravity: 29.62 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 15.74 AU - 16.06 AU

Year: 23635 Days

Day: 20.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 96,367,201 km

• M1: 72,555 km (0.082 R)
• M2: 330,761 km (0.093 R)
• M3: 588,219 km (0.054 R)
• M4: 1,015,919 km (0.112 R)
• M5: 1,228,498 km (0.076 R)
• M6: 2,277,927 km (0.087 R)
• M7: 3,439,105 km (0.096 R)
• M8: 4,490,479 km (0.056 R)
• M9: 5,314,464 km (0.045 R)
• M10: 6,612,226 km (0.083 R)
• M11: 7,621,862 km (0.099 R)
• M12: 8,274,857 km (0.045 R)
• M13: 9,262,951 km (0.051 R)
• M14: 10,655,108 km (0.106 R)
• M15: 11,125,893 km (0.079 R)
• M16: 11,610,440 km (0.06 R)
• M17: 12,109,050 km (0.107 R)
• M18: 14,086,136 km (0.078 R)
• M19: 16,005,925 km (0.097 R)
• M20: 18,763,463 km (0.108 R)
• M21: 19,251,900 km (0.069 R)
• M22: 20,050,902 km (0.079 R)
• M23: 21,608,365 km (0.107 R)
• M24: 28,646,795 km (0.049 R)
• M25: 36,768,015 km (0.096 R)
• M26: 39,251,639 km (0.115 R)
• M27: 41,844,768 km (0.092 R)
• M28: 43,522,209 km (0.046 R)
• M29: 44,033,984 km (0.113 R)
• M30: 49,375,226 km (0.101 R)
• M31: 63,046,377 km (0.108 R)
• M32: 66,142,903 km (0.076 R)
• M33: 70,975,513 km (0.041 R)
• M34: 72,159,879 km (0.086 R)
• M35: 72,876,752 km (0.06 R)
• M36: 75,791,816 km (0.108 R)
• M37: 76,285,190 km (0.077 R)
• M38: 78,279,779 km (0.116 R)
• M39: 79,543,881 km (0.093 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 17,636 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit