🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.44 AU - 0.6 AU

Year: 246 Days

Day: 15.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 16,539,968 km

• M1: 42,187 km (0.096 R)
• M2: 66,421 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.5 AU - 0.6 AU

Year: 268 Days

Day: 17.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,539,968 km

• M1: 57,446 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.1

Radius: 13.9

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.99 AU - 1.49 AU

Year: 906 Days

Day: 10 Hours

Environment

Temp: -163 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 16,539,968 km

• M1: 172,935 km (0.104 R)
• M2: 700,866 km (0.113 R)
• M3: 1,145,172 km (0.115 R)
• M4: 2,078,662 km (0.117 R)
• M5: 2,515,339 km (0.07 R)
• M6: 3,109,691 km (0.1 R)
• M7: 3,659,912 km (0.103 R)
• M8: 4,185,000 km (0.106 R)
• M9: 4,908,007 km (0.049 R)
• M10: 5,918,391 km (0.113 R)
• M11: 6,852,181 km (0.092 R)
• M12: 7,453,714 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.4

Radius: 8.8

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.11 AU - 1.41 AU

Year: 928 Days

Day: 14.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 16,539,968 km

• M1: 109,506 km (0.084 R)
• M2: 393,143 km (0.108 R)
• M3: 948,451 km (0.078 R)
• M4: 1,278,015 km (0.107 R)
• M5: 1,614,909 km (0.098 R)
• M6: 1,993,092 km (0.12 R)
• M7: 2,280,769 km (0.045 R)
• M8: 2,815,282 km (0.072 R)
• M9: 3,241,187 km (0.106 R)
• M10: 3,805,620 km (0.092 R)
• M11: 4,163,159 km (0.041 R)
• M12: 4,558,546 km (0.045 R)
• M13: 5,319,850 km (0.072 R)
• M14: 6,417,001 km (0.09 R)
• M15: 6,780,075 km (0.064 R)
• M16: 7,178,155 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.9

Radius: 9.5

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.62 AU - 2.44 AU

Year: 1897 Days

Day: 6.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 16,539,968 km

• M1: 118,332 km (0.101 R)
• M2: 428,149 km (0.086 R)
• M3: 755,619 km (0.112 R)
• M4: 1,075,758 km (0.111 R)
• M5: 1,382,434 km (0.091 R)
• M6: 2,096,764 km (0.105 R)
• M7: 2,734,799 km (0.116 R)
• M8: 3,270,509 km (0.09 R)
• M9: 4,129,200 km (0.088 R)
• M10: 4,877,190 km (0.117 R)
• M11: 5,174,441 km (0.08 R)
• M12: 5,506,548 km (0.071 R)
• M13: 5,876,354 km (0.051 R)
• M14: 6,980,087 km (0.104 R)
• M15: 8,577,643 km (0.073 R)
• M16: 9,892,608 km (0.072 R)
• M17: 10,510,447 km (0.072 R)
• M18: 11,785,320 km (0.079 R)
• M19: 13,950,301 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.2

Radius: 10.2

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2 AU - 2.38 AU

Year: 2126 Days

Day: 14.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 16,539,968 km

• M1: 127,009 km (0.119 R)
• M2: 527,033 km (0.063 R)
• M3: 867,219 km (0.104 R)
• M4: 1,431,502 km (0.082 R)
• M5: 1,798,017 km (0.117 R)
• M6: 2,165,728 km (0.049 R)
• M7: 2,569,792 km (0.059 R)
• M8: 3,514,054 km (0.053 R)
• M9: 4,448,592 km (0.082 R)
• M10: 5,084,233 km (0.081 R)
• M11: 5,493,982 km (0.054 R)
• M12: 5,999,922 km (0.099 R)
• M13: 6,642,295 km (0.085 R)
• M14: 7,216,900 km (0.042 R)
• M15: 8,217,261 km (0.033 R)
• M16: 9,645,622 km (0.082 R)
• M17: 10,168,616 km (0.075 R)
• M18: 12,738,558 km (0.104 R)
• M19: 13,411,000 km (0.107 R)
• M20: 13,930,703 km (0.049 R)
• M21: 14,644,584 km (0.057 R)
• M22: 14,964,574 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.6

Radius: 13.4

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.38 AU - 3.04 AU

Year: 2927 Days

Day: 5.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 16,539,968 km

• M1: 167,400 km (0.11 R)
• M2: 804,537 km (0.032 R)
• M3: 1,320,052 km (0.078 R)
• M4: 1,739,674 km (0.113 R)
• M5: 2,535,983 km (0.068 R)
• M6: 3,119,714 km (0.114 R)
• M7: 3,615,631 km (0.072 R)
• M8: 4,499,156 km (0.075 R)
• M9: 5,157,536 km (0.101 R)
• M10: 5,592,268 km (0.11 R)
• M11: 6,457,990 km (0.097 R)
• M12: 7,101,860 km (0.094 R)
• M13: 7,788,215 km (0.113 R)
• M14: 8,932,788 km (0.03 R)
• M15: 11,826,460 km (0.118 R)
• M16: 13,083,381 km (0.113 R)
• M17: 13,722,762 km (0.102 R)
• M18: 14,204,767 km (0.095 R)
• M19: 14,788,946 km (0.032 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 15,841 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit