🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.43 AU - 0.59 AU

Year: 134 Days

Day: 20 Hours

Environment

Temp: 239 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.39 AU - 2.11 AU

Year: 850 Days

Day: 22.7 Hours

Environment

Temp: -63 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.45 AU - 2.31 AU

Year: 946 Days

Day: 17.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.99 AU - 2.01 AU

Year: 1038 Days

Day: 38.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.09 AU - 3.09 AU

Year: 1530 Days

Day: 32.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.23 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.6

Radius: 14.4

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.79 AU - 6.93 AU

Year: 5207 Days

Day: 14.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,096,392 km

• M1: 179,218 km (0.096 R)
• M2: 778,956 km (0.039 R)
• M3: 1,594,265 km (0.101 R)
• M4: 3,346,504 km (0.097 R)
• M5: 3,968,532 km (0.093 R)
• M6: 4,865,521 km (0.029 R)
• M7: 6,179,140 km (0.119 R)
• M8: 7,296,187 km (0.073 R)
• M9: 8,577,044 km (0.104 R)
• M10: 10,076,314 km (0.072 R)
• M11: 11,181,992 km (0.09 R)
• M12: 15,131,974 km (0.086 R)
• M13: 16,021,034 km (0.064 R)
• M14: 17,472,882 km (0.112 R)
• M15: 18,618,203 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.8

Radius: 9.1

Gravity: 9.16 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 10.4 AU - 11.76 AU

Year: 13539 Days

Day: 7.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,096,392 km

• M1: 113,096 km (0.107 R)
• M2: 449,093 km (0.12 R)
• M3: 1,917,994 km (0.117 R)
• M4: 2,270,596 km (0.091 R)
• M5: 2,869,736 km (0.045 R)
• M6: 3,624,607 km (0.106 R)
• M7: 3,932,629 km (0.113 R)
• M8: 4,474,622 km (0.079 R)
• M9: 5,895,502 km (0.099 R)
• M10: 9,599,995 km (0.102 R)
• M11: 10,028,742 km (0.094 R)
• M12: 10,924,534 km (0.085 R)
• M13: 12,492,619 km (0.062 R)
• M14: 13,068,870 km (0.074 R)
• M15: 17,530,776 km (0.11 R)
• M16: 18,828,538 km (0.115 R)
• M17: 19,331,186 km (0.096 R)
• M18: 23,973,059 km (0.12 R)
• M19: 25,569,866 km (0.067 R)
• M20: 26,708,007 km (0.113 R)
• M21: 30,096,997 km (0.086 R)
• M22: 31,953,507 km (0.096 R)
• M23: 33,517,104 km (0.109 R)
• M24: 37,979,608 km (0.099 R)
• M25: 39,052,524 km (0.069 R)
• M26: 42,967,052 km (0.092 R)
• M27: 55,577,554 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 212.2

Radius: 8

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 14.3 AU - 16.46 AU

Year: 22142 Days

Day: 24 Hours

Environment

Temp: -192 °C

Axial Tilt: 98 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,096,392 km

• M1: 99,782 km (0.119 R)
• M2: 389,254 km (0.111 R)
• M3: 677,080 km (0.094 R)
• M4: 1,077,254 km (0.041 R)
• M5: 1,690,755 km (0.044 R)
• M6: 2,601,806 km (0.075 R)
• M7: 2,976,549 km (0.071 R)
• M8: 5,383,130 km (0.11 R)
• M9: 8,759,554 km (0.081 R)
• M10: 9,757,820 km (0.099 R)
• M11: 13,080,389 km (0.028 R)
• M12: 17,545,287 km (0.071 R)
• M13: 21,144,462 km (0.062 R)
• M14: 24,528,815 km (0.078 R)
• M15: 31,206,265 km (0.105 R)
• M16: 36,190,418 km (0.072 R)
• M17: 37,450,780 km (0.095 R)
• M18: 38,609,864 km (0.11 R)
• M19: 39,660,041 km (0.118 R)
• M20: 47,401,581 km (0.118 R)
• M21: 49,829,405 km (0.082 R)
• M22: 50,917,131 km (0.056 R)
• M23: 52,658,450 km (0.095 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: 523 - 15,102 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit