🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.71 AU - 1.05 AU

Year: 303 Days

Day: 39.4 Hours

Environment

Temp: 158 °C

Axial Tilt: 106.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.67 AU - 2.79 AU

Year: 1222 Days

Day: 33.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.8

Radius: 13.3

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 8.28 AU - 12.68 AU

Year: 12454 Days

Day: 13.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 101,438,202 km

• M1: 211,831 km (0.078 R)
• M2: 715,078 km (0.058 R)
• M3: 1,193,492 km (0.112 R)
• M4: 1,690,306 km (0.116 R)
• M5: 2,124,290 km (0.099 R)
• M6: 2,558,872 km (0.06 R)
• M7: 3,074,386 km (0.119 R)
• M8: 3,541,131 km (0.1 R)
• M9: 4,818,398 km (0.051 R)
• M10: 5,643,280 km (0.091 R)
• M11: 7,186,831 km (0.114 R)
• M12: 9,355,402 km (0.084 R)
• M13: 10,738,883 km (0.084 R)
• M14: 11,716,655 km (0.108 R)
• M15: 12,585,370 km (0.096 R)
• M16: 13,731,140 km (0.11 R)
• M17: 14,390,418 km (0.078 R)
• M18: 16,696,469 km (0.047 R)
• M19: 18,221,469 km (0.05 R)
• M20: 19,165,282 km (0.109 R)
• M21: 19,686,781 km (0.06 R)
• M22: 22,934,102 km (0.108 R)
• M23: 26,431,401 km (0.068 R)
• M24: 30,470,543 km (0.102 R)
• M25: 30,977,381 km (0.056 R)
• M26: 31,696,348 km (0.104 R)
• M27: 32,321,368 km (0.059 R)
• M28: 33,274,306 km (0.035 R)
• M29: 35,907,229 km (0.089 R)
• M30: 37,621,621 km (0.078 R)
• M31: 38,557,954 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.9

Radius: 9.5

Gravity: 11.03 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 10.46 AU - 14.1 AU

Year: 15797 Days

Day: 10 Hours

Environment

Temp: -182 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 101,438,202 km

• M1: 119,529 km (0.077 R)
• M2: 539,899 km (0.109 R)
• M3: 838,795 km (0.114 R)
• M4: 1,440,627 km (0.103 R)
• M5: 1,911,562 km (0.119 R)
• M6: 2,373,071 km (0.053 R)
• M7: 3,008,413 km (0.039 R)
• M8: 4,446,647 km (0.111 R)
• M9: 5,112,358 km (0.07 R)
• M10: 5,763,108 km (0.096 R)
• M11: 6,212,800 km (0.105 R)
• M12: 6,818,970 km (0.106 R)
• M13: 12,219,453 km (0.059 R)
• M14: 12,553,805 km (0.099 R)
• M15: 13,240,608 km (0.111 R)
• M16: 19,485,272 km (0.099 R)
• M17: 21,067,419 km (0.077 R)
• M18: 22,433,248 km (0.072 R)
• M19: 23,137,854 km (0.118 R)
• M20: 25,448,692 km (0.03 R)
• M21: 27,223,073 km (0.108 R)
• M22: 29,916,133 km (0.085 R)
• M23: 30,646,769 km (0.092 R)
• M24: 35,962,131 km (0.108 R)
• M25: 38,908,611 km (0.092 R)
• M26: 40,366,741 km (0.112 R)
• M27: 43,391,760 km (0.069 R)
• M28: 44,642,997 km (0.098 R)
• M29: 45,597,132 km (0.033 R)
• M30: 52,132,614 km (0.091 R)
• M31: 59,648,561 km (0.045 R)
• M32: 61,389,880 km (0.048 R)
• M33: 63,364,123 km (0.08 R)
• M34: 68,064,787 km (0.118 R)
• M35: 69,116,610 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 994.6

Radius: 5.9

Gravity: 28.57 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 14.06 AU - 19.78 AU

Year: 25549 Days

Day: 19.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 101,438,202 km

• M1: 75,397 km (0.059 R)
• M2: 339,737 km (0.062 R)
• M3: 1,695,542 km (0.057 R)
• M4: 2,755,892 km (0.046 R)
• M5: 3,006,319 km (0.104 R)
• M6: 3,363,858 km (0.114 R)
• M7: 5,857,953 km (0.095 R)
• M8: 7,214,058 km (0.102 R)
• M9: 8,708,092 km (0.114 R)
• M10: 13,050,469 km (0.111 R)
• M11: 15,422,044 km (0.1 R)
• M12: 19,143,441 km (0.047 R)
• M13: 23,882,402 km (0.081 R)
• M14: 27,399,897 km (0.096 R)
• M15: 30,017,411 km (0.112 R)
• M16: 32,086,499 km (0.101 R)
• M17: 34,990,792 km (0.103 R)
• M18: 39,668,269 km (0.077 R)
• M19: 45,454,116 km (0.085 R)
• M20: 67,515,314 km (0.094 R)
• M21: 74,709,775 km (0.091 R)
• M22: 86,433,311 km (0.045 R)
• M23: 88,916,337 km (0.11 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 19,960 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit