🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.81 AU - 1.31 AU

Year: 420 Days

Day: 20.3 Hours

Environment

Temp: -12 °C

Axial Tilt: 23.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.3

Radius: 14

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 6.9 AU - 10.42 AU

Year: 9812 Days

Day: 10.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 154 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,636,103 km

• M1: 174,132 km (0.082 R)
• M2: 680,521 km (0.084 R)
• M3: 1,419,385 km (0.104 R)
• M4: 2,000,722 km (0.066 R)
• M5: 3,009,909 km (0.044 R)
• M6: 3,704,342 km (0.103 R)
• M7: 4,589,962 km (0.03 R)
• M8: 6,895,863 km (0.118 R)
• M9: 7,444,888 km (0.073 R)
• M10: 8,675,480 km (0.101 R)
• M11: 10,286,350 km (0.099 R)
• M12: 11,977,254 km (0.108 R)
• M13: 13,482,358 km (0.093 R)
• M14: 14,155,848 km (0.1 R)
• M15: 14,787,450 km (0.085 R)
• M16: 17,792,872 km (0.115 R)
• M17: 19,056,226 km (0.043 R)
• M18: 22,946,069 km (0.048 R)
• M19: 24,262,979 km (0.116 R)
• M20: 26,190,398 km (0.088 R)
• M21: 29,017,200 km (0.088 R)
• M22: 30,661,131 km (0.104 R)
• M23: 33,574,849 km (0.12 R)
• M24: 34,472,436 km (0.091 R)
• M25: 36,668,383 km (0.114 R)
• M26: 42,890,757 km (0.1 R)
• M27: 44,751,605 km (0.062 R)
• M28: 45,292,999 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.6

Radius: 11.5

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 9.39 AU - 11.23 AU

Year: 12746 Days

Day: 14.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 70,636,103 km

• M1: 158,574 km (0.09 R)
• M2: 574,605 km (0.08 R)
• M3: 2,252,944 km (0.049 R)
• M4: 3,863,365 km (0.108 R)
• M5: 4,412,838 km (0.113 R)
• M6: 4,778,605 km (0.102 R)
• M7: 6,960,490 km (0.029 R)
• M8: 9,691,100 km (0.093 R)
• M9: 11,165,237 km (0.084 R)
• M10: 12,727,488 km (0.041 R)
• M11: 13,590,368 km (0.098 R)
• M12: 16,548,068 km (0.104 R)
• M13: 26,269,835 km (0.036 R)
• M14: 28,918,465 km (0.106 R)
• M15: 32,368,042 km (0.082 R)
• M16: 33,432,581 km (0.1 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 708.5

Radius: 4.3

Gravity: 38.32 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 11.37 AU - 14.19 AU

Year: 17590 Days

Day: 23.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 70,636,103 km

• M1: 53,706 km (0.067 R)
• M2: 444,904 km (0.084 R)
• M3: 679,474 km (0.091 R)
• M4: 1,294,022 km (0.086 R)
• M5: 1,757,177 km (0.091 R)
• M6: 2,454,153 km (0.082 R)
• M7: 2,659,850 km (0.113 R)
• M8: 3,571,051 km (0.07 R)
• M9: 4,337,740 km (0.092 R)
• M10: 5,863,339 km (0.085 R)
• M11: 6,571,386 km (0.085 R)
• M12: 8,718,414 km (0.105 R)
• M13: 9,143,571 km (0.081 R)
• M14: 10,267,051 km (0.064 R)
• M15: 11,796,690 km (0.105 R)
• M16: 13,753,879 km (0.072 R)
• M17: 13,896,296 km (0.11 R)
• M18: 15,683,691 km (0.088 R)
• M19: 18,469,652 km (0.084 R)
• M20: 18,730,252 km (0.069 R)
• M21: 18,905,431 km (0.094 R)
• M22: 19,170,070 km (0.111 R)
• M23: 19,887,990 km (0.114 R)
• M24: 25,315,700 km (0.052 R)
• M25: 26,070,421 km (0.09 R)
• M26: 26,950,954 km (0.119 R)
• M27: 27,737,689 km (0.102 R)
• M28: 35,118,399 km (0.038 R)
• M29: 40,557,778 km (0.101 R)
• M30: 43,094,808 km (0.069 R)
• M31: 45,261,883 km (0.106 R)
• M32: 45,735,510 km (0.114 R)
• M33: 52,718,140 km (0.079 R)
• M34: 54,479,356 km (0.075 R)
• M35: 62,500,494 km (0.108 R)
• M36: 63,876,496 km (0.069 R)
• M37: 68,125,524 km (0.081 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 13,118 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit