🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.54 AU - 0.6 AU

Year: 163 Days

Day: 14.9 Hours

Environment

Temp: 217 °C

Axial Tilt: 105.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.89 AU - 1.01 AU

Year: 351 Days

Day: 17.3 Hours

Environment

Temp: 27 °C

Axial Tilt: 5.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.2 AU - 1.22 AU

Year: 504 Days

Day: 14.3 Hours

Environment

Temp: 2 °C

Axial Tilt: 154.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.82 AU - 4.24 AU

Year: 3064 Days

Day: 34.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,808,411 km

• M1: 2,553,187 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 20.9

Radius: 6.2

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 13.54 AU - 14.14 AU

Year: 19501 Days

Day: 24.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 74,808,411 km

• M1: 77,492 km (0.109 R)
• M2: 774,468 km (0.054 R)
• M3: 1,352,963 km (0.027 R)
• M4: 1,652,308 km (0.099 R)
• M5: 3,513,007 km (0.053 R)
• M6: 7,074,633 km (0.102 R)
• M7: 7,942,749 km (0.098 R)
• M8: 10,851,830 km (0.072 R)
• M9: 15,139,604 km (0.112 R)
• M10: 22,137,343 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288.1

Radius: 5.4

Gravity: 9.88 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 16.05 AU - 20.89 AU

Year: 30064 Days

Day: 24.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,808,411 km

• M1: 71,957 km (0.111 R)
• M2: 180,864 km (0.099 R)
• M3: 672,592 km (0.109 R)
• M4: 1,107,922 km (0.038 R)
• M5: 1,532,032 km (0.096 R)
• M6: 1,816,717 km (0.093 R)
• M7: 2,201,781 km (0.064 R)
• M8: 3,086,802 km (0.067 R)
• M9: 6,180,636 km (0.039 R)
• M10: 7,436,361 km (0.067 R)
• M11: 7,577,880 km (0.097 R)
• M12: 8,305,375 km (0.088 R)
• M13: 8,758,207 km (0.101 R)
• M14: 15,472,459 km (0.066 R)
• M15: 19,355,122 km (0.094 R)
• M16: 22,841,052 km (0.092 R)
• M17: 23,089,384 km (0.102 R)
• M18: 23,673,713 km (0.113 R)
• M19: 26,172,895 km (0.073 R)
• M20: 29,076,441 km (0.105 R)
• M21: 30,490,140 km (0.119 R)
• M22: 30,968,854 km (0.094 R)
• M23: 32,329,147 km (0.097 R)
• M24: 38,490,784 km (0.117 R)
• M25: 43,465,213 km (0.058 R)
• M26: 44,842,859 km (0.087 R)
• M27: 45,656,373 km (0.063 R)
• M28: 47,782,009 km (0.054 R)
• M29: 52,303,455 km (0.053 R)
• M30: 53,940,654 km (0.067 R)
• M31: 67,237,361 km (0.08 R)
• M32: 68,233,085 km (0.103 R)
• M33: 71,409,796 km (0.108 R)
• M34: 72,877,799 km (0.099 R)
• M35: 74,360,614 km (0.109 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 13,425 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit