🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.46 AU - 0.66 AU

Year: 155 Days

Day: 26.4 Hours

Environment

Temp: 203 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,539,979 km

• M1: 29,022 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.73 AU - 0.75 AU

Year: 236 Days

Day: 15.8 Hours

Environment

Temp: 162 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.96 AU - 1.38 AU

Year: 469 Days

Day: 17.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 9.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,539,979 km

• M1: 30,069 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.52 AU - 2.12 AU

Year: 911 Days

Day: 18.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.85 AU - 4.95 AU

Year: 3423 Days

Day: 35.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,539,979 km

• M1: 41,588 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.5

Radius: 11

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.74 AU - 5.66 AU

Year: 3779 Days

Day: 9 Hours

Environment

Temp: -146 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,539,979 km

• M1: 136,732 km (0.116 R)
• M2: 482,304 km (0.097 R)
• M3: 898,485 km (0.109 R)
• M4: 1,387,969 km (0.09 R)
• M5: 1,853,069 km (0.075 R)
• M6: 2,293,186 km (0.105 R)
• M7: 2,738,987 km (0.07 R)
• M8: 3,611,891 km (0.117 R)
• M9: 4,822,736 km (0.115 R)
• M10: 5,716,135 km (0.115 R)
• M11: 6,092,224 km (0.105 R)
• M12: 6,484,768 km (0.104 R)
• M13: 7,044,564 km (0.033 R)
• M14: 7,477,500 km (0.103 R)
• M15: 11,608,346 km (0.098 R)
• M16: 12,523,885 km (0.102 R)
• M17: 12,930,791 km (0.079 R)
• M18: 14,400,141 km (0.074 R)
• M19: 15,872,783 km (0.117 R)
• M20: 18,237,776 km (0.099 R)
• M21: 18,585,591 km (0.082 R)
• M22: 19,056,076 km (0.119 R)
• M23: 21,272,368 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.9

Radius: 11

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 8.63 AU - 13.01 AU

Year: 13199 Days

Day: 9.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,539,979 km

• M1: 136,732 km (0.098 R)
• M2: 620,831 km (0.108 R)
• M3: 1,032,973 km (0.115 R)
• M4: 1,387,071 km (0.072 R)
• M5: 2,034,082 km (0.1 R)
• M6: 4,285,381 km (0.05 R)
• M7: 4,724,301 km (0.084 R)
• M8: 5,128,963 km (0.05 R)
• M9: 6,115,561 km (0.08 R)
• M10: 7,720,746 km (0.092 R)
• M11: 9,155,988 km (0.12 R)
• M12: 11,687,782 km (0.104 R)
• M13: 12,084,067 km (0.059 R)
• M14: 12,903,714 km (0.031 R)
• M15: 15,181,491 km (0.058 R)
• M16: 16,135,776 km (0.067 R)
• M17: 18,466,511 km (0.096 R)
• M18: 21,600,287 km (0.109 R)
• M19: 23,248,257 km (0.086 R)
• M20: 28,490,166 km (0.067 R)
• M21: 32,428,779 km (0.092 R)
• M22: 33,099,875 km (0.112 R)
• M23: 37,567,765 km (0.095 R)
• M24: 38,060,241 km (0.108 R)
• M25: 40,716,950 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154.6

Radius: 5.3

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 16.51 AU - 22.03 AU

Year: 31371 Days

Day: 15 Hours

Environment

Temp: -200 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 62,539,979 km

• M1: 65,973 km (0.077 R)
• M2: 294,109 km (0.091 R)
• M3: 467,942 km (0.1 R)
• M4: 1,007,392 km (0.047 R)
• M5: 2,586,996 km (0.078 R)
• M6: 3,204,835 km (0.117 R)
• M7: 4,403,264 km (0.089 R)
• M8: 4,628,708 km (0.097 R)
• M9: 5,208,399 km (0.114 R)
• M10: 6,067,989 km (0.091 R)
• M11: 7,149,282 km (0.092 R)
• M12: 10,688,469 km (0.072 R)
• M13: 11,635,722 km (0.03 R)
• M14: 16,674,478 km (0.034 R)
• M15: 18,355,509 km (0.119 R)
• M16: 21,956,928 km (0.095 R)
• M17: 22,143,776 km (0.114 R)
• M18: 22,806,046 km (0.026 R)
• M19: 23,287,153 km (0.115 R)
• M20: 37,759,699 km (0.101 R)
• M21: 40,360,010 km (0.107 R)
• M22: 41,632,339 km (0.093 R)
• M23: 45,913,830 km (0.112 R)
• M24: 50,155,379 km (0.095 R)
• M25: 50,479,707 km (0.118 R)
• M26: 52,788,301 km (0.101 R)
• M27: 55,858,798 km (0.048 R)
• M28: 57,614,927 km (0.103 R)
• M29: 60,684,376 km (0.115 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: 147 - 16,837 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit