🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.83 AU - 2.79 AU

Year: 1330 Days

Day: 41.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.8

Radius: 11.9

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.73 AU - 5.43 AU

Year: 3712 Days

Day: 6.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 87.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,990,939 km

• M1: 195,524 km (0.083 R)
• M2: 625,917 km (0.056 R)
• M3: 1,136,645 km (0.043 R)
• M4: 1,830,480 km (0.079 R)
• M5: 2,396,707 km (0.071 R)
• M6: 3,133,627 km (0.083 R)
• M7: 4,876,292 km (0.06 R)
• M8: 5,599,000 km (0.075 R)
• M9: 6,704,229 km (0.098 R)
• M10: 9,502,906 km (0.092 R)
• M11: 10,372,967 km (0.065 R)
• M12: 12,034,102 km (0.069 R)
• M13: 12,415,426 km (0.072 R)
• M14: 12,953,081 km (0.066 R)
• M15: 15,204,828 km (0.073 R)
• M16: 17,341,834 km (0.098 R)
• M17: 20,336,035 km (0.082 R)
• M18: 20,946,395 km (0.099 R)
• M19: 25,566,575 km (0.103 R)
• M20: 26,839,952 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.4

Radius: 8.3

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.68 AU - 5.06 AU

Year: 4070 Days

Day: 9.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 34,990,939 km

• M1: 103,223 km (0.1 R)
• M2: 506,239 km (0.101 R)
• M3: 915,988 km (0.087 R)
• M4: 1,323,193 km (0.074 R)
• M5: 2,284,509 km (0.047 R)
• M6: 3,593,042 km (0.083 R)
• M7: 4,231,675 km (0.068 R)
• M8: 5,923,028 km (0.116 R)
• M9: 6,487,760 km (0.056 R)
• M10: 7,369,640 km (0.093 R)
• M11: 7,823,071 km (0.109 R)
• M12: 8,226,237 km (0.045 R)
• M13: 8,821,338 km (0.092 R)
• M14: 9,979,824 km (0.1 R)
• M15: 11,620,463 km (0.119 R)
• M16: 12,145,851 km (0.118 R)
• M17: 14,012,384 km (0.075 R)
• M18: 16,769,473 km (0.095 R)
• M19: 17,497,117 km (0.046 R)
• M20: 18,071,273 km (0.104 R)
• M21: 18,955,696 km (0.074 R)
• M22: 19,561,118 km (0.094 R)
• M23: 19,992,708 km (0.027 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.4

Radius: 10.1

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.71 AU - 6.95 AU

Year: 6032 Days

Day: 11.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,990,939 km

• M1: 133,591 km (0.119 R)
• M2: 528,080 km (0.099 R)
• M3: 1,333,515 km (0.106 R)
• M4: 2,307,098 km (0.103 R)
• M5: 2,671,968 km (0.117 R)
• M6: 3,218,748 km (0.063 R)
• M7: 3,699,406 km (0.057 R)
• M8: 5,375,201 km (0.034 R)
• M9: 7,359,318 km (0.114 R)
• M10: 10,286,499 km (0.034 R)
• M11: 11,430,474 km (0.086 R)
• M12: 12,657,027 km (0.045 R)
• M13: 15,011,698 km (0.093 R)
• M14: 18,723,221 km (0.064 R)
• M15: 19,278,977 km (0.107 R)
• M16: 20,278,141 km (0.11 R)
• M17: 22,147,516 km (0.079 R)
• M18: 22,534,825 km (0.119 R)
• M19: 27,098,158 km (0.045 R)
• M20: 31,165,425 km (0.073 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 15,620 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit