🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.71 AU - 0.71 AU

Year: 220 Days

Day: 28.9 Hours

Environment

Temp: 108 °C

Axial Tilt: 164.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,085,477 km

• M1: 29,770 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.64 AU - 0.94 AU

Year: 258 Days

Day: 41.4 Hours

Environment

Temp: 130 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.91 AU - 0.97 AU

Year: 335 Days

Day: 30 Hours

Environment

Temp: 26 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.19 AU - 1.57 AU

Year: 595 Days

Day: 41.2 Hours

Environment

Temp: -32 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,085,477 km

• M1: 21,692 km (0.102 R)
• M2: 412,441 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.65 AU - 2.95 AU

Year: 1720 Days

Day: 36.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.5 AU - 4.12 AU

Year: 2211 Days

Day: 35.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,085,477 km

• M1: 97,388 km (0.114 R)
• M2: 391,946 km (0.078 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.03 AU - 3.69 AU

Year: 2261 Days

Day: 17.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.75 AU - 4.43 AU

Year: 2497 Days

Day: 13.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.7

Radius: 8.1

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 9.46 AU - 11.66 AU

Year: 12597 Days

Day: 11.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 56,085,477 km

• M1: 122,371 km (0.09 R)
• M2: 562,937 km (0.093 R)
• M3: 1,037,162 km (0.054 R)
• M4: 1,728,155 km (0.109 R)
• M5: 2,068,789 km (0.111 R)
• M6: 2,592,830 km (0.048 R)
• M7: 5,507,894 km (0.115 R)
• M8: 5,783,454 km (0.104 R)
• M9: 7,301,872 km (0.062 R)
• M10: 8,741,153 km (0.072 R)
• M11: 9,164,366 km (0.034 R)
• M12: 9,552,123 km (0.105 R)
• M13: 9,849,973 km (0.117 R)
• M14: 11,826,609 km (0.068 R)
• M15: 12,228,130 km (0.12 R)
• M16: 12,817,695 km (0.114 R)
• M17: 14,439,336 km (0.045 R)
• M18: 15,502,678 km (0.074 R)
• M19: 16,760,347 km (0.113 R)
• M20: 17,121,476 km (0.088 R)
• M21: 17,635,794 km (0.105 R)
• M22: 18,618,053 km (0.086 R)
• M23: 19,876,620 km (0.087 R)
• M24: 21,023,587 km (0.1 R)
• M25: 23,900,653 km (0.057 R)
• M26: 25,102,822 km (0.105 R)
• M27: 26,151,054 km (0.088 R)
• M28: 27,527,055 km (0.036 R)
• M29: 29,891,300 km (0.093 R)
• M30: 30,209,345 km (0.114 R)
• M31: 33,061,129 km (0.094 R)
• M32: 34,785,394 km (0.115 R)
• M33: 37,298,938 km (0.086 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 147.1

Radius: 4.8

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 14.56 AU - 20.82 AU

Year: 27313 Days

Day: 19.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 109.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,085,477 km

• M1: 61,634 km (0.1 R)
• M2: 297,849 km (0.101 R)
• M3: 750,233 km (0.106 R)
• M4: 1,965,267 km (0.113 R)
• M5: 2,380,401 km (0.109 R)
• M6: 3,182,695 km (0.073 R)
• M7: 5,477,526 km (0.101 R)
• M8: 7,147,337 km (0.086 R)
• M9: 10,004,507 km (0.108 R)
• M10: 10,272,287 km (0.086 R)
• M11: 14,269,842 km (0.054 R)
• M12: 14,472,846 km (0.09 R)
• M13: 16,313,797 km (0.041 R)
• M14: 21,854,603 km (0.096 R)
• M15: 22,124,478 km (0.099 R)
• M16: 22,670,809 km (0.113 R)
• M17: 27,265,110 km (0.059 R)
• M18: 31,290,788 km (0.034 R)
• M19: 32,794,247 km (0.113 R)
• M20: 34,709,997 km (0.035 R)
• M21: 42,978,870 km (0.103 R)
• M22: 52,307,943 km (0.099 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 16,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit