🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.83 AU - 2.55 AU

Year: 1227 Days

Day: 40 Hours

Environment

Temp: -78 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,948,143 km

• M1: 47,871 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.03 AU - 3.15 AU

Year: 1579 Days

Day: 19.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,948,143 km

• M1: 619,036 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.9

Radius: 14.6

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.85 AU - 4.93 AU

Year: 4096 Days

Day: 9.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 96,948,143 km

• M1: 181,761 km (0.072 R)
• M2: 1,149,360 km (0.096 R)
• M3: 2,103,196 km (0.104 R)
• M4: 2,720,587 km (0.097 R)
• M5: 4,073,400 km (0.073 R)
• M6: 6,250,349 km (0.094 R)
• M7: 8,431,934 km (0.106 R)
• M8: 9,039,152 km (0.1 R)
• M9: 9,553,769 km (0.056 R)
• M10: 10,816,824 km (0.03 R)
• M11: 13,266,040 km (0.071 R)
• M12: 13,724,857 km (0.095 R)
• M13: 14,945,725 km (0.075 R)
• M14: 16,411,634 km (0.093 R)
• M15: 17,119,831 km (0.082 R)
• M16: 17,786,738 km (0.106 R)
• M17: 20,629,546 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.6

Radius: 12.9

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 7.71 AU - 9.19 AU

Year: 9303 Days

Day: 5.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 96,948,143 km

• M1: 160,967 km (0.12 R)
• M2: 587,321 km (0.097 R)
• M3: 1,066,483 km (0.099 R)
• M4: 1,499,569 km (0.087 R)
• M5: 2,141,942 km (0.077 R)
• M6: 2,563,060 km (0.111 R)
• M7: 3,218,449 km (0.055 R)
• M8: 4,198,913 km (0.083 R)
• M9: 4,785,935 km (0.046 R)
• M10: 5,753,833 km (0.052 R)
• M11: 6,156,850 km (0.056 R)
• M12: 6,848,142 km (0.116 R)
• M13: 7,775,200 km (0.101 R)
• M14: 10,187,914 km (0.099 R)
• M15: 10,641,645 km (0.104 R)
• M16: 11,108,689 km (0.101 R)
• M17: 13,490,886 km (0.102 R)
• M18: 14,601,201 km (0.106 R)
• M19: 16,627,205 km (0.032 R)
• M20: 25,692,985 km (0.102 R)
• M21: 29,998,711 km (0.101 R)
• M22: 31,502,918 km (0.091 R)
• M23: 32,761,634 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.7

Radius: 10.6

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 11.69 AU - 11.71 AU

Year: 15157 Days

Day: 14.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 96,948,143 km

• M1: 131,945 km (0.117 R)
• M2: 536,308 km (0.069 R)
• M3: 890,706 km (0.113 R)
• M4: 1,299,407 km (0.058 R)
• M5: 2,273,439 km (0.095 R)
• M6: 3,345,008 km (0.066 R)
• M7: 4,085,817 km (0.074 R)
• M8: 4,638,132 km (0.12 R)
• M9: 7,844,164 km (0.099 R)
• M10: 9,333,112 km (0.073 R)
• M11: 14,922,836 km (0.11 R)
• M12: 19,231,554 km (0.1 R)
• M13: 23,605,048 km (0.118 R)
• M14: 30,719,025 km (0.096 R)
• M15: 31,764,116 km (0.118 R)
• M16: 34,703,864 km (0.079 R)
• M17: 38,537,608 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 119.4

Radius: 5.1

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 12.56 AU - 14.42 AU

Year: 18766 Days

Day: 24 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 96,948,143 km

• M1: 355,893 km (0.071 R)
• M2: 558,299 km (0.117 R)
• M3: 1,807,292 km (0.096 R)
• M4: 2,991,509 km (0.11 R)
• M5: 5,301,599 km (0.12 R)
• M6: 6,256,781 km (0.027 R)
• M7: 7,795,695 km (0.089 R)
• M8: 13,954,489 km (0.083 R)
• M9: 19,069,390 km (0.061 R)
• M10: 21,598,791 km (0.079 R)
• M11: 27,311,186 km (0.115 R)
• M12: 31,941,988 km (0.098 R)
• M13: 32,884,604 km (0.086 R)
• M14: 40,129,330 km (0.03 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 755.2

Radius: 6

Gravity: 20.98 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 13.87 AU - 20.85 AU

Year: 27395 Days

Day: 19.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 96,948,143 km

• M1: 84,074 km (0.108 R)
• M2: 815,308 km (0.043 R)
• M3: 1,010,833 km (0.092 R)
• M4: 1,570,179 km (0.111 R)
• M5: 2,133,565 km (0.054 R)
• M6: 2,536,432 km (0.118 R)
• M7: 4,052,606 km (0.082 R)
• M8: 4,941,816 km (0.065 R)
• M9: 5,183,117 km (0.096 R)
• M10: 6,136,056 km (0.108 R)
• M11: 16,996,113 km (0.1 R)
• M12: 17,639,833 km (0.106 R)
• M13: 23,274,138 km (0.079 R)
• M14: 29,210,630 km (0.094 R)
• M15: 31,348,234 km (0.091 R)
• M16: 41,106,802 km (0.051 R)
• M17: 47,655,898 km (0.106 R)
• M18: 65,866,446 km (0.112 R)
• M19: 76,745,503 km (0.113 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 11,719 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit