🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.14 AU - 1.18 AU

Year: 549 Days

Day: 40.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,320,013 km

• M1: 48,769 km (0.103 R)
• M2: 989,590 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.62 AU - 1.62 AU

Year: 907 Days

Day: 19.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.8

Radius: 12.6

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.61 AU - 4.27 AU

Year: 2805 Days

Day: 8 Hours

Environment

Temp: -150 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,320,013 km

• M1: 156,779 km (0.12 R)
• M2: 804,986 km (0.113 R)
• M3: 1,259,016 km (0.056 R)
• M4: 2,690,817 km (0.105 R)
• M5: 3,473,513 km (0.106 R)
• M6: 4,384,265 km (0.083 R)
• M7: 4,779,203 km (0.116 R)
• M8: 5,218,572 km (0.042 R)
• M9: 5,950,854 km (0.119 R)
• M10: 6,849,339 km (0.107 R)
• M11: 7,461,942 km (0.092 R)
• M12: 8,222,797 km (0.06 R)
• M13: 9,337,151 km (0.109 R)
• M14: 11,194,259 km (0.096 R)
• M15: 12,636,981 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.7

Radius: 8.1

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.91 AU - 4.67 AU

Year: 3244 Days

Day: 11.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,320,013 km

• M1: 101,128 km (0.118 R)
• M2: 379,979 km (0.083 R)
• M3: 694,134 km (0.086 R)
• M4: 1,319,902 km (0.108 R)
• M5: 2,026,004 km (0.051 R)
• M6: 2,507,709 km (0.113 R)
• M7: 3,699,107 km (0.091 R)
• M8: 4,141,767 km (0.102 R)
• M9: 5,555,616 km (0.071 R)
• M10: 8,091,749 km (0.085 R)
• M11: 8,358,033 km (0.112 R)
• M12: 10,744,717 km (0.116 R)
• M13: 11,066,802 km (0.097 R)
• M14: 11,900,361 km (0.102 R)
• M15: 12,332,549 km (0.111 R)
• M16: 13,786,192 km (0.045 R)
• M17: 15,503,276 km (0.077 R)
• M18: 16,333,694 km (0.094 R)
• M19: 19,474,950 km (0.083 R)
• M20: 20,196,909 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 983.1

Radius: 5.3

Gravity: 35 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 10.87 AU - 13.87 AU

Year: 19130 Days

Day: 20.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,320,013 km

• M1: 65,973 km (0.115 R)
• M2: 257,458 km (0.101 R)
• M3: 426,504 km (0.12 R)
• M4: 1,216,829 km (0.1 R)
• M5: 1,382,434 km (0.064 R)
• M6: 1,893,460 km (0.105 R)
• M7: 4,351,802 km (0.096 R)
• M8: 5,119,239 km (0.066 R)
• M9: 6,502,122 km (0.1 R)
• M10: 6,966,174 km (0.074 R)
• M11: 12,182,054 km (0.119 R)
• M12: 13,175,384 km (0.12 R)
• M13: 15,483,978 km (0.085 R)
• M14: 22,824,147 km (0.063 R)
• M15: 26,128,315 km (0.071 R)
• M16: 39,574,322 km (0.11 R)
• M17: 50,654,886 km (0.107 R)
• M18: 51,556,064 km (0.095 R)
• M19: 53,020,178 km (0.067 R)
• M20: 63,843,584 km (0.069 R)
• M21: 69,657,705 km (0.104 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 11,358 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit