🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.49 AU - 0.67 AU

Year: 155 Days

Day: 28.8 Hours

Environment

Temp: 203 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.2 AU - 1.48 AU

Year: 543 Days

Day: 12.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 48.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.31 AU - 1.79 AU

Year: 675 Days

Day: 38.2 Hours

Environment

Temp: -10 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.94 AU - 2.34 AU

Year: 1095 Days

Day: 42.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,928,620 km

• M1: 43,832 km (0.054 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.8 AU - 3.84 AU

Year: 2612 Days

Day: 18.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.61 AU - 4.89 AU

Year: 3065 Days

Day: 23 Hours

Environment

Temp: -125 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 115,928,620 km

• M1: 1,693,149 km (0.053 R)
• M2: 3,487,874 km (0.105 R)

Asteroid Belt

Center: 5.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.3

Radius: 14.7

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.56 AU - 7.54 AU

Year: 5865 Days

Day: 13.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 115,928,620 km

• M1: 182,958 km (0.113 R)
• M2: 741,108 km (0.034 R)
• M3: 1,523,056 km (0.096 R)
• M4: 2,804,362 km (0.056 R)
• M5: 5,739,622 km (0.037 R)
• M6: 8,057,790 km (0.056 R)
• M7: 9,119,337 km (0.081 R)
• M8: 10,743,969 km (0.119 R)
• M9: 12,246,530 km (0.095 R)
• M10: 16,504,983 km (0.06 R)
• M11: 18,329,180 km (0.062 R)
• M12: 20,469,028 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.1

Radius: 9.8

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 7.89 AU - 10.15 AU

Year: 9477 Days

Day: 5.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 115,928,620 km

• M1: 128,804 km (0.103 R)
• M2: 483,949 km (0.073 R)
• M3: 849,716 km (0.116 R)
• M4: 1,403,826 km (0.095 R)
• M5: 1,792,930 km (0.081 R)
• M6: 2,635,466 km (0.055 R)
• M7: 3,945,943 km (0.119 R)
• M8: 5,360,541 km (0.085 R)
• M9: 6,321,856 km (0.097 R)
• M10: 7,049,201 km (0.107 R)
• M11: 7,394,174 km (0.079 R)
• M12: 11,546,712 km (0.104 R)
• M13: 15,837,179 km (0.099 R)
• M14: 17,175,930 km (0.08 R)
• M15: 17,522,099 km (0.12 R)
• M16: 18,014,426 km (0.041 R)
• M17: 19,924,791 km (0.104 R)
• M18: 24,841,624 km (0.075 R)
• M19: 25,642,870 km (0.071 R)
• M20: 27,579,115 km (0.117 R)
• M21: 33,002,487 km (0.113 R)
• M22: 33,538,047 km (0.099 R)
• M23: 34,079,293 km (0.075 R)
• M24: 34,626,522 km (0.059 R)
• M25: 35,068,284 km (0.043 R)
• M26: 37,334,393 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 867.3

Radius: 7.2

Gravity: 16.73 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 18.6 AU - 23.2 AU

Year: 33427 Days

Day: 19.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 115,928,620 km

• M1: 124,316 km (0.102 R)
• M2: 394,041 km (0.091 R)
• M3: 1,374,206 km (0.064 R)
• M4: 1,631,664 km (0.098 R)
• M5: 2,827,998 km (0.108 R)
• M6: 5,862,441 km (0.087 R)
• M7: 6,597,565 km (0.104 R)
• M8: 8,015,005 km (0.081 R)
• M9: 11,887,496 km (0.085 R)
• M10: 15,275,588 km (0.09 R)
• M11: 15,820,124 km (0.082 R)
• M12: 22,808,290 km (0.119 R)
• M13: 25,996,819 km (0.036 R)
• M14: 27,697,298 km (0.074 R)
• M15: 28,779,788 km (0.091 R)
• M16: 32,790,956 km (0.081 R)
• M17: 41,374,732 km (0.032 R)
• M18: 45,338,327 km (0.112 R)
• M19: 46,461,658 km (0.098 R)
• M20: 49,745,182 km (0.119 R)
• M21: 54,219,803 km (0.081 R)
• M22: 59,177,028 km (0.097 R)
• M23: 66,804,724 km (0.034 R)
• M24: 67,287,028 km (0.088 R)
• M25: 74,284,917 km (0.079 R)
• M26: 74,802,526 km (0.085 R)
• M27: 77,426,921 km (0.049 R)
• M28: 85,100,394 km (0.094 R)
• M29: 86,808,204 km (0.113 R)
• M30: 89,412,553 km (0.074 R)
• M31: 101,937,335 km (0.098 R)
• M32: 104,834,897 km (0.086 R)
• M33: 110,120,638 km (0.106 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 12,131 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit