🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.6 AU - 0.7 AU

Year: 189 Days

Day: 14.6 Hours

Environment

Temp: 228 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 76,094,949 km

• M1: 24,684 km (0.039 R)
• M2: 200,461 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.71 AU - 0.71 AU

Year: 215 Days

Day: 41.7 Hours

Environment

Temp: 159 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.78 AU - 1.28 AU

Year: 376 Days

Day: 27.9 Hours

Environment

Temp: 43 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,094,949 km

• M1: 133,740 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.12 AU - 1.56 AU

Year: 558 Days

Day: 25.1 Hours

Environment

Temp: 1 °C

Axial Tilt: 21.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,094,949 km

• M1: 47,871 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.26 AU - 1.8 AU

Year: 681 Days

Day: 34.8 Hours

Environment

Temp: -34 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.34 AU - 4.04 AU

Year: 2551 Days

Day: 23.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,094,949 km

• M1: 2,358,710 km (0.12 R)

Planet 7 - Terrestrial

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.83 AU - 6.19 AU

Year: 4036 Days

Day: 16.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.4

Radius: 8.2

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.33 AU - 5.49 AU

Year: 4529 Days

Day: 14.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 76,094,949 km

• M1: 111,002 km (0.071 R)
• M2: 877,541 km (0.077 R)
• M3: 1,192,744 km (0.099 R)
• M4: 1,471,893 km (0.112 R)
• M5: 1,785,600 km (0.065 R)
• M6: 4,030,615 km (0.108 R)
• M7: 7,702,794 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786.2

Radius: 4.3

Gravity: 42.52 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 10.75 AU - 17.07 AU

Year: 18671 Days

Day: 18.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 76,094,949 km

• M1: 56,249 km (0.116 R)
• M2: 244,742 km (0.068 R)
• M3: 440,416 km (0.077 R)
• M4: 788,381 km (0.105 R)
• M5: 1,946,717 km (0.073 R)
• M6: 3,905,252 km (0.087 R)
• M7: 4,095,691 km (0.041 R)
• M8: 5,647,020 km (0.079 R)
• M9: 7,898,020 km (0.111 R)
• M10: 10,745,465 km (0.093 R)
• M11: 13,768,539 km (0.044 R)
• M12: 13,914,696 km (0.103 R)
• M13: 15,355,324 km (0.072 R)
• M14: 16,892,442 km (0.086 R)
• M15: 17,313,410 km (0.118 R)
• M16: 17,655,242 km (0.1 R)
• M17: 21,716,973 km (0.104 R)
• M18: 21,915,041 km (0.094 R)
• M19: 24,174,866 km (0.106 R)
• M20: 25,470,683 km (0.082 R)
• M21: 25,801,743 km (0.038 R)
• M22: 26,925,971 km (0.112 R)
• M23: 29,513,566 km (0.104 R)
• M24: 31,622,895 km (0.104 R)
• M25: 33,040,186 km (0.093 R)
• M26: 33,565,723 km (0.069 R)
• M27: 34,499,064 km (0.087 R)
• M28: 36,417,358 km (0.08 R)
• M29: 44,164,583 km (0.116 R)
• M30: 47,248,692 km (0.042 R)
• M31: 48,083,448 km (0.087 R)
• M32: 48,251,596 km (0.027 R)
• M33: 50,646,808 km (0.107 R)
• M34: 56,043,850 km (0.075 R)
• M35: 56,230,100 km (0.065 R)
• M36: 57,167,480 km (0.096 R)
• M37: 57,356,123 km (0.036 R)
• M38: 67,540,596 km (0.115 R)
• M39: 69,240,028 km (0.09 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 11,621 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit