🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.75 AU - 1.01 AU

Year: 290 Days

Day: 38.6 Hours

Environment

Temp: 192 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.85 AU - 0.99 AU

Year: 310 Days

Day: 12.5 Hours

Environment

Temp: 113 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,381,600 km

• M1: 226,641 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.14 AU - 1.24 AU

Year: 456 Days

Day: 42.5 Hours

Environment

Temp: 17 °C

Axial Tilt: 13.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 91,381,600 km

• M1: 466,297 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.55 AU - 2.35 AU

Year: 957 Days

Day: 17.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.89 AU - 2.33 AU

Year: 1077 Days

Day: 38 Hours

Environment

Temp: -66 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,381,600 km

• M1: 969,843 km (0.06 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.15 AU - 2.41 AU

Year: 1210 Days

Day: 14.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.93 AU - 3.11 AU

Year: 1406 Days

Day: 36.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.7 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 798.9

Radius: 3.6

Gravity: 61.64 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 15.43 AU - 18.33 AU

Year: 24375 Days

Day: 18.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 91,381,600 km

• M1: 46,226 km (0.088 R)
• M2: 440,267 km (0.106 R)
• M3: 820,245 km (0.057 R)
• M4: 1,802,954 km (0.12 R)
• M5: 2,295,579 km (0.114 R)
• M6: 2,661,795 km (0.115 R)
• M7: 2,981,934 km (0.117 R)
• M8: 3,209,174 km (0.057 R)
• M9: 4,861,332 km (0.066 R)
• M10: 6,432,409 km (0.114 R)
• M11: 7,056,232 km (0.097 R)
• M12: 7,408,535 km (0.118 R)
• M13: 8,535,456 km (0.099 R)
• M14: 9,347,174 km (0.046 R)
• M15: 10,790,494 km (0.085 R)
• M16: 19,971,465 km (0.099 R)
• M17: 21,498,411 km (0.067 R)
• M18: 37,660,067 km (0.029 R)
• M19: 41,905,655 km (0.109 R)
• M20: 51,893,407 km (0.088 R)
• M21: 52,269,945 km (0.109 R)
• M22: 55,152,995 km (0.091 R)
• M23: 55,348,819 km (0.115 R)
• M24: 58,140,165 km (0.038 R)
• M25: 58,750,225 km (0.111 R)
• M26: 60,398,046 km (0.074 R)
• M27: 70,014,347 km (0.081 R)
• M28: 75,424,404 km (0.114 R)
• M29: 76,880,291 km (0.093 R)
• M30: 85,747,405 km (0.091 R)
• M31: 88,668,752 km (0.087 R)
• M32: 88,937,580 km (0.09 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 17,695 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit