🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.49 AU - 0.71 AU

Year: 173 Days

Day: 17.3 Hours

Environment

Temp: 136 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.68 AU - 0.94 AU

Year: 272 Days

Day: 25.7 Hours

Environment

Temp: 79 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.95 AU - 1.05 AU

Year: 373 Days

Day: 24.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,994,215 km

• M1: 475,422 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.08 AU - 1.24 AU

Year: 466 Days

Day: 16.8 Hours

Environment

Temp: -3 °C

Axial Tilt: 18.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.6 AU - 1.92 AU

Year: 870 Days

Day: 18.7 Hours

Environment

Temp: -56 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.12 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.85 AU - 5.09 AU

Year: 3523 Days

Day: 35 Hours

Environment

Temp: -139 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.11 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 441.2

Radius: 3.6

Gravity: 34.04 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 13.54 AU - 21.96 AU

Year: 27877 Days

Day: 18.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 81,994,215 km

• M1: 44,879 km (0.106 R)
• M2: 269,575 km (0.086 R)
• M3: 419,622 km (0.113 R)
• M4: 730,337 km (0.05 R)
• M5: 929,302 km (0.104 R)
• M6: 1,294,770 km (0.106 R)
• M7: 1,452,147 km (0.09 R)
• M8: 1,805,497 km (0.102 R)
• M9: 1,982,022 km (0.108 R)
• M10: 2,462,531 km (0.063 R)
• M11: 4,297,498 km (0.077 R)
• M12: 4,721,309 km (0.079 R)
• M13: 5,569,678 km (0.102 R)
• M14: 6,380,200 km (0.116 R)
• M15: 7,413,322 km (0.045 R)
• M16: 9,924,024 km (0.099 R)
• M17: 10,724,671 km (0.111 R)
• M18: 12,107,554 km (0.111 R)
• M19: 15,951,471 km (0.089 R)
• M20: 16,704,846 km (0.077 R)
• M21: 18,192,148 km (0.044 R)
• M22: 18,554,474 km (0.061 R)
• M23: 19,199,989 km (0.077 R)
• M24: 21,830,817 km (0.071 R)
• M25: 22,034,719 km (0.099 R)
• M26: 22,343,040 km (0.097 R)
• M27: 25,248,081 km (0.038 R)
• M28: 26,384,876 km (0.109 R)
• M29: 28,033,145 km (0.05 R)
• M30: 29,748,733 km (0.063 R)
• M31: 32,584,062 km (0.113 R)
• M32: 33,658,175 km (0.046 R)
• M33: 35,313,325 km (0.095 R)
• M34: 36,303,364 km (0.053 R)
• M35: 42,002,893 km (0.052 R)
• M36: 53,822,920 km (0.074 R)
• M37: 58,598,982 km (0.083 R)
• M38: 62,003,231 km (0.11 R)
• M39: 62,412,232 km (0.106 R)
• M40: 66,815,645 km (0.105 R)
• M41: 67,461,010 km (0.106 R)
• M42: 70,750,817 km (0.065 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 12,569 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit