🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.65 AU - 0.65 AU

Year: 338 Days

Day: 22.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,904,485 km

• M1: 49,517 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.5

Radius: 13.2

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.68 AU - 0.98 AU

Year: 488 Days

Day: 11.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 72,904,485 km

• M1: 172,187 km (0.085 R)
• M2: 617,241 km (0.106 R)
• M3: 1,417,889 km (0.105 R)
• M4: 1,883,886 km (0.107 R)
• M5: 2,335,522 km (0.071 R)
• M6: 3,045,214 km (0.099 R)
• M7: 3,697,162 km (0.12 R)
• M8: 4,376,187 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806

Radius: 12.2

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.53 AU - 1.81 AU

Year: 1393 Days

Day: 9 Hours

Environment

Temp: -181 °C

Axial Tilt: 170.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,904,485 km

• M1: 151,842 km (0.12 R)
• M2: 560,244 km (0.038 R)
• M3: 1,213,538 km (0.075 R)
• M4: 1,967,511 km (0.042 R)
• M5: 2,500,977 km (0.108 R)
• M6: 2,928,079 km (0.101 R)
• M7: 3,388,242 km (0.098 R)
• M8: 3,828,210 km (0.118 R)
• M9: 4,985,798 km (0.104 R)
• M10: 6,079,059 km (0.118 R)
• M11: 6,657,704 km (0.034 R)
• M12: 7,193,862 km (0.056 R)
• M13: 7,981,794 km (0.062 R)
• M14: 8,411,290 km (0.063 R)
• M15: 9,161,822 km (0.097 R)
• M16: 9,826,187 km (0.074 R)
• M17: 12,162,756 km (0.111 R)
• M18: 12,694,277 km (0.058 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 206.3

Radius: 5

Gravity: 8.25 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.76 AU - 8.98 AU

Year: 12919 Days

Day: 18.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,904,485 km

• M1: 62,233 km (0.046 R)
• M2: 236,215 km (0.106 R)
• M3: 399,726 km (0.071 R)
• M4: 811,120 km (0.106 R)
• M5: 1,392,607 km (0.043 R)
• M6: 1,867,131 km (0.062 R)
• M7: 5,381,335 km (0.085 R)
• M8: 5,567,883 km (0.049 R)
• M9: 7,836,834 km (0.106 R)
• M10: 8,783,639 km (0.096 R)
• M11: 8,999,210 km (0.114 R)
• M12: 14,742,421 km (0.057 R)
• M13: 15,985,879 km (0.072 R)
• M14: 16,633,039 km (0.083 R)
• M15: 18,750,448 km (0.092 R)
• M16: 20,058,830 km (0.094 R)
• M17: 27,157,399 km (0.075 R)
• M18: 29,209,732 km (0.051 R)
• M19: 32,581,219 km (0.072 R)
• M20: 35,654,409 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 497.9

Radius: 4.8

Gravity: 21.61 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 8.69 AU - 9.77 AU

Year: 18106 Days

Day: 15.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,904,485 km

• M1: 59,690 km (0.117 R)
• M2: 311,912 km (0.062 R)
• M3: 498,460 km (0.083 R)
• M4: 7,266,866 km (0.077 R)
• M5: 7,447,431 km (0.053 R)
• M6: 10,470,953 km (0.066 R)
• M7: 16,984,744 km (0.079 R)
• M8: 17,143,318 km (0.068 R)
• M9: 18,365,083 km (0.075 R)
• M10: 22,855,862 km (0.076 R)
• M11: 24,333,590 km (0.094 R)
• M12: 24,535,397 km (0.094 R)
• M13: 30,764,653 km (0.097 R)
• M14: 32,563,417 km (0.086 R)
• M15: 38,514,570 km (0.118 R)
• M16: 39,618,453 km (0.089 R)
• M17: 55,595,057 km (0.086 R)
• M18: 61,000,626 km (0.054 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 723.4

Radius: 3.2

Gravity: 70.64 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 7.52 AU - 11.04 AU

Year: 18253 Days

Day: 20.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 72,904,485 km

• M1: 40,541 km (0.11 R)
• M2: 223,050 km (0.04 R)
• M3: 367,113 km (0.091 R)
• M4: 501,153 km (0.114 R)
• M5: 753,824 km (0.119 R)
• M6: 1,247,945 km (0.081 R)
• M7: 1,365,380 km (0.104 R)
• M8: 1,798,615 km (0.102 R)
• M9: 2,338,963 km (0.035 R)
• M10: 2,828,597 km (0.084 R)
• M11: 3,553,997 km (0.098 R)
• M12: 5,172,795 km (0.108 R)
• M13: 5,476,778 km (0.11 R)
• M14: 6,204,422 km (0.051 R)
• M15: 6,858,165 km (0.045 R)
• M16: 7,178,454 km (0.102 R)
• M17: 10,887,733 km (0.038 R)
• M18: 12,030,960 km (0.096 R)
• M19: 12,496,359 km (0.097 R)
• M20: 16,335,938 km (0.079 R)
• M21: 20,609,500 km (0.075 R)
• M22: 20,988,132 km (0.104 R)
• M23: 26,785,648 km (0.084 R)
• M24: 29,566,374 km (0.058 R)
• M25: 31,149,867 km (0.091 R)
• M26: 36,238,439 km (0.1 R)
• M27: 36,928,384 km (0.113 R)
• M28: 38,192,187 km (0.065 R)
• M29: 43,381,438 km (0.087 R)
• M30: 47,362,686 km (0.096 R)
• M31: 48,021,365 km (0.098 R)
• M32: 55,493,330 km (0.086 R)
• M33: 56,409,467 km (0.097 R)
• M34: 56,963,877 km (0.073 R)
• M35: 58,083,617 km (0.097 R)
• M36: 60,947,220 km (0.119 R)
• M37: 63,105,917 km (0.097 R)
• M38: 65,518,332 km (0.069 R)
• M39: 65,722,085 km (0.117 R)
• M40: 69,886,740 km (0.118 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 11,387 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit