🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.14 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.24 AU - 2.32 AU

Year: 1233 Days

Day: 19.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863

Radius: 12.5

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 8.59 AU - 9.73 AU

Year: 9929 Days

Day: 7.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 105,134,980 km

• M1: 156,629 km (0.117 R)
• M2: 578,794 km (0.12 R)
• M3: 1,027,438 km (0.09 R)
• M4: 2,086,741 km (0.082 R)
• M5: 2,674,062 km (0.11 R)
• M6: 3,492,661 km (0.072 R)
• M7: 4,774,416 km (0.03 R)
• M8: 5,387,319 km (0.095 R)
• M9: 6,538,175 km (0.048 R)
• M10: 9,128,462 km (0.11 R)
• M11: 10,705,672 km (0.057 R)
• M12: 11,587,552 km (0.098 R)
• M13: 12,817,695 km (0.116 R)
• M14: 14,132,960 km (0.056 R)
• M15: 14,524,906 km (0.081 R)
• M16: 15,883,853 km (0.11 R)
• M17: 16,666,549 km (0.08 R)
• M18: 17,624,574 km (0.089 R)
• M19: 18,775,281 km (0.075 R)
• M20: 19,169,770 km (0.087 R)
• M21: 20,887,304 km (0.098 R)
• M22: 24,626,801 km (0.117 R)
• M23: 25,966,600 km (0.091 R)
• M24: 29,740,805 km (0.071 R)
• M25: 32,262,726 km (0.112 R)
• M26: 33,633,790 km (0.106 R)
• M27: 34,216,324 km (0.112 R)
• M28: 37,728,882 km (0.083 R)
• M29: 38,357,792 km (0.104 R)
• M30: 42,279,799 km (0.097 R)
• M31: 43,782,510 km (0.111 R)
• M32: 44,337,667 km (0.094 R)

Planet 3 - Ice Giant

Semi-Major Axis: 20.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 701.2

Radius: 6.8

Gravity: 15.16 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 15.46 AU - 24.6 AU

Year: 32107 Days

Day: 17.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 105,134,980 km

• M1: 84,672 km (0.08 R)
• M2: 468,241 km (0.047 R)
• M3: 793,766 km (0.099 R)
• M4: 1,329,626 km (0.054 R)
• M5: 1,706,313 km (0.062 R)
• M6: 1,952,252 km (0.09 R)
• M7: 3,094,582 km (0.107 R)
• M8: 3,399,312 km (0.043 R)
• M9: 4,784,439 km (0.085 R)
• M10: 5,026,788 km (0.108 R)
• M11: 5,536,168 km (0.035 R)
• M12: 6,858,314 km (0.092 R)
• M13: 7,756,949 km (0.1 R)
• M14: 9,721,318 km (0.04 R)
• M15: 10,715,097 km (0.026 R)
• M16: 12,671,987 km (0.115 R)
• M17: 13,058,847 km (0.025 R)
• M18: 15,372,677 km (0.103 R)
• M19: 16,996,562 km (0.117 R)
• M20: 17,849,868 km (0.069 R)
• M21: 21,659,677 km (0.114 R)
• M22: 26,855,660 km (0.106 R)
• M23: 35,046,592 km (0.078 R)
• M24: 37,683,255 km (0.064 R)
• M25: 45,474,910 km (0.081 R)
• M26: 48,794,786 km (0.08 R)
• M27: 54,274,855 km (0.114 R)
• M28: 54,681,163 km (0.115 R)
• M29: 55,294,664 km (0.087 R)
• M30: 55,706,208 km (0.105 R)
• M31: 63,917,934 km (0.058 R)
• M32: 74,391,730 km (0.078 R)
• M33: 82,688,877 km (0.037 R)
• M34: 83,497,004 km (0.103 R)
• M35: 84,038,698 km (0.095 R)
• M36: 84,855,503 km (0.093 R)
• M37: 86,504,969 km (0.037 R)
• M38: 91,008,164 km (0.102 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 14,797 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit