🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.86 AU - 0.96 AU

Year: 315 Days

Day: 36.3 Hours

Environment

Temp: 139 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,434,368 km

• M1: 159,023 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.98 AU - 1.06 AU

Year: 374 Days

Day: 12.3 Hours

Environment

Temp: 36 °C

Axial Tilt: 11.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 85,434,368 km

• M1: 25,880 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.87 AU - 3.15 AU

Year: 1898 Days

Day: 24.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,434,368 km

• M1: 1,415,345 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.91 AU - 5.83 AU

Year: 3906 Days

Day: 28.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.4

Radius: 13.7

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.58 AU - 6.92 AU

Year: 5011 Days

Day: 10.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,434,368 km

• M1: 171,439 km (0.096 R)
• M2: 630,106 km (0.114 R)
• M3: 1,182,122 km (0.073 R)
• M4: 1,811,780 km (0.071 R)
• M5: 2,298,571 km (0.042 R)
• M6: 2,984,178 km (0.084 R)
• M7: 3,825,517 km (0.094 R)
• M8: 5,392,255 km (0.104 R)
• M9: 6,383,940 km (0.087 R)
• M10: 7,042,170 km (0.108 R)
• M11: 7,636,822 km (0.103 R)
• M12: 9,088,220 km (0.119 R)
• M13: 10,051,780 km (0.114 R)
• M14: 12,034,999 km (0.103 R)
• M15: 14,157,793 km (0.105 R)
• M16: 17,762,354 km (0.111 R)
• M17: 20,644,357 km (0.112 R)
• M18: 21,284,785 km (0.059 R)
• M19: 24,927,493 km (0.1 R)
• M20: 25,981,410 km (0.088 R)
• M21: 27,660,497 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 487.9

Radius: 6.3

Gravity: 12.29 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 17.83 AU - 18.55 AU

Year: 28195 Days

Day: 23.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 85,434,368 km

• M1: 83,476 km (0.113 R)
• M2: 414,984 km (0.106 R)
• M3: 721,062 km (0.12 R)
• M4: 974,929 km (0.108 R)
• M5: 1,561,353 km (0.033 R)
• M6: 1,758,373 km (0.065 R)
• M7: 3,801,132 km (0.057 R)
• M8: 4,761,999 km (0.075 R)
• M9: 6,447,519 km (0.087 R)
• M10: 7,349,295 km (0.116 R)
• M11: 8,660,370 km (0.073 R)
• M12: 10,182,080 km (0.096 R)
• M13: 11,136,514 km (0.11 R)
• M14: 11,601,913 km (0.102 R)
• M15: 11,805,217 km (0.066 R)
• M16: 13,075,751 km (0.027 R)
• M17: 17,787,636 km (0.102 R)
• M18: 18,058,109 km (0.109 R)
• M19: 22,664,377 km (0.041 R)
• M20: 22,982,422 km (0.102 R)
• M21: 23,736,245 km (0.053 R)
• M22: 25,980,812 km (0.102 R)
• M23: 29,105,163 km (0.101 R)
• M24: 31,147,473 km (0.06 R)
• M25: 31,937,350 km (0.027 R)
• M26: 32,203,485 km (0.12 R)
• M27: 34,387,015 km (0.09 R)
• M28: 39,503,412 km (0.078 R)
• M29: 40,273,392 km (0.046 R)
• M30: 42,322,135 km (0.044 R)
• M31: 46,968,944 km (0.093 R)
• M32: 50,669,248 km (0.11 R)
• M33: 54,180,459 km (0.115 R)
• M34: 57,456,503 km (0.111 R)
• M35: 58,048,013 km (0.037 R)
• M36: 58,643,562 km (0.041 R)
• M37: 81,650,667 km (0.106 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 10,900 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit