🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.48 AU - 0.68 AU

Year: 285 Days

Day: 44.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,550,882 km

• M1: 17,653 km (0.109 R)
• M2: 56,548 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.5

Radius: 15

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.87 AU - 0.93 AU

Year: 551 Days

Day: 9.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 57,550,882 km

• M1: 186,698 km (0.107 R)
• M2: 663,766 km (0.075 R)
• M3: 1,169,556 km (0.108 R)
• M4: 1,838,259 km (0.112 R)
• M5: 2,513,394 km (0.117 R)
• M6: 3,081,866 km (0.113 R)
• M7: 3,824,170 km (0.117 R)
• M8: 4,876,292 km (0.098 R)
• M9: 5,503,556 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.9

Radius: 9

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.32 AU - 5.5 AU

Year: 5980 Days

Day: 14.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 91.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,550,882 km

• M1: 111,899 km (0.087 R)
• M2: 541,694 km (0.101 R)
• M3: 949,198 km (0.038 R)
• M4: 1,730,847 km (0.067 R)
• M5: 2,322,058 km (0.118 R)
• M6: 2,781,024 km (0.075 R)
• M7: 3,080,819 km (0.097 R)
• M8: 3,657,967 km (0.108 R)
• M9: 4,305,427 km (0.102 R)
• M10: 4,839,491 km (0.107 R)
• M11: 5,388,814 km (0.053 R)
• M12: 5,978,978 km (0.076 R)
• M13: 8,504,340 km (0.102 R)
• M14: 9,140,430 km (0.11 R)
• M15: 11,146,537 km (0.054 R)
• M16: 13,063,784 km (0.032 R)
• M17: 13,749,092 km (0.058 R)
• M18: 18,114,058 km (0.083 R)
• M19: 18,504,060 km (0.086 R)
• M20: 20,398,268 km (0.081 R)
• M21: 22,717,334 km (0.043 R)
• M22: 23,094,919 km (0.053 R)
• M23: 23,862,656 km (0.056 R)
• M24: 27,189,263 km (0.098 R)
• M25: 28,045,113 km (0.088 R)
• M26: 30,720,671 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 645.3

Radius: 3.7

Gravity: 47.14 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.69 AU - 8.53 AU

Year: 13555 Days

Day: 18.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 57,550,882 km

• M1: 48,919 km (0.059 R)
• M2: 193,879 km (0.097 R)
• M3: 381,325 km (0.11 R)
• M4: 683,662 km (0.116 R)
• M5: 831,016 km (0.095 R)
• M6: 1,104,032 km (0.117 R)
• M7: 1,693,747 km (0.117 R)
• M8: 2,227,363 km (0.113 R)
• M9: 2,386,834 km (0.108 R)
• M10: 3,127,343 km (0.08 R)
• M11: 4,067,566 km (0.104 R)
• M12: 4,682,114 km (0.051 R)
• M13: 5,498,619 km (0.066 R)
• M14: 6,287,150 km (0.112 R)
• M15: 9,613,458 km (0.097 R)
• M16: 16,578,436 km (0.067 R)
• M17: 22,786,149 km (0.088 R)
• M18: 23,919,802 km (0.109 R)
• M19: 25,790,823 km (0.062 R)
• M20: 26,606,879 km (0.052 R)
• M21: 28,506,024 km (0.065 R)
• M22: 30,380,635 km (0.098 R)
• M23: 31,061,455 km (0.109 R)
• M24: 32,571,346 km (0.106 R)
• M25: 33,164,801 km (0.115 R)
• M26: 38,569,772 km (0.118 R)
• M27: 41,549,313 km (0.076 R)
• M28: 42,247,187 km (0.106 R)
• M29: 45,411,032 km (0.102 R)
• M30: 47,201,419 km (0.041 R)
• M31: 48,729,113 km (0.118 R)
• M32: 49,661,257 km (0.083 R)
• M33: 50,131,892 km (0.038 R)
• M34: 52,529,198 km (0.104 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: 257 - 13,744 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit