🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.43 AU - 0.61 AU

Year: 238 Days

Day: 26.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.7

Radius: 8.2

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.25 AU - 1.61 AU

Year: 1087 Days

Day: 6.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 24,939,027 km

• M1: 102,026 km (0.027 R)
• M2: 434,881 km (0.1 R)
• M3: 700,567 km (0.065 R)
• M4: 1,005,746 km (0.12 R)
• M5: 1,592,170 km (0.098 R)
• M6: 2,378,307 km (0.12 R)
• M7: 2,992,855 km (0.035 R)
• M8: 3,387,195 km (0.066 R)
• M9: 4,397,878 km (0.103 R)
• M10: 4,872,253 km (0.045 R)
• M11: 5,188,054 km (0.044 R)
• M12: 5,537,365 km (0.11 R)
• M13: 6,111,971 km (0.111 R)
• M14: 6,703,032 km (0.103 R)
• M15: 8,465,893 km (0.118 R)
• M16: 8,841,533 km (0.112 R)
• M17: 9,228,393 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.3

Radius: 11.4

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.37 AU - 2.19 AU

Year: 1510 Days

Day: 11.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 24,939,027 km

• M1: 142,118 km (0.082 R)
• M2: 910,602 km (0.105 R)
• M3: 1,677,142 km (0.062 R)
• M4: 3,394,376 km (0.049 R)
• M5: 3,754,458 km (0.103 R)
• M6: 4,255,311 km (0.055 R)
• M7: 6,236,137 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.6

Radius: 9.9

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.04 AU - 2.2 AU

Year: 1963 Days

Day: 5.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 24,939,027 km

• M1: 123,269 km (0.098 R)
• M2: 540,796 km (0.087 R)
• M3: 883,525 km (0.11 R)
• M4: 1,511,387 km (0.082 R)
• M5: 1,835,267 km (0.085 R)
• M6: 2,534,188 km (0.068 R)
• M7: 3,869,798 km (0.027 R)
• M8: 4,699,019 km (0.109 R)
• M9: 5,298,009 km (0.09 R)
• M10: 5,713,143 km (0.069 R)
• M11: 6,434,204 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.8

Radius: 9.2

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.64 AU - 2.76 AU

Year: 2821 Days

Day: 7.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 24,939,027 km

• M1: 117,135 km (0.117 R)
• M2: 423,063 km (0.049 R)
• M3: 996,771 km (0.1 R)
• M4: 1,369,718 km (0.053 R)
• M5: 1,704,219 km (0.077 R)
• M6: 2,336,270 km (0.084 R)
• M7: 2,729,114 km (0.109 R)
• M8: 3,384,053 km (0.071 R)
• M9: 4,259,799 km (0.091 R)
• M10: 5,302,646 km (0.106 R)
• M11: 5,636,698 km (0.085 R)
• M12: 6,427,024 km (0.116 R)
• M13: 7,173,816 km (0.028 R)
• M14: 9,005,792 km (0.104 R)
• M15: 9,482,710 km (0.059 R)
• M16: 9,798,062 km (0.11 R)
• M17: 10,673,509 km (0.114 R)
• M18: 11,053,188 km (0.1 R)
• M19: 12,288,268 km (0.072 R)
• M20: 13,745,950 km (0.063 R)
• M21: 14,562,605 km (0.071 R)
• M22: 16,493,165 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.3

Radius: 10.6

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.62 AU - 3.62 AU

Year: 3504 Days

Day: 12.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 24,939,027 km

• M1: 131,796 km (0.081 R)
• M2: 551,418 km (0.062 R)
• M3: 1,061,098 km (0.097 R)
• M4: 1,620,743 km (0.074 R)
• M5: 2,223,024 km (0.056 R)
• M6: 2,831,289 km (0.088 R)
• M7: 3,853,492 km (0.092 R)
• M8: 4,266,681 km (0.094 R)
• M9: 5,234,130 km (0.065 R)
• M10: 6,166,275 km (0.118 R)
• M11: 7,237,994 km (0.106 R)
• M12: 7,767,421 km (0.106 R)
• M13: 9,589,972 km (0.104 R)
• M14: 11,771,408 km (0.106 R)
• M15: 14,010,888 km (0.051 R)
• M16: 16,520,691 km (0.07 R)
• M17: 18,150,710 km (0.117 R)
• M18: 18,513,484 km (0.081 R)
• M19: 19,441,590 km (0.102 R)
• M20: 20,141,857 km (0.077 R)
• M21: 22,970,753 km (0.069 R)
• M22: 24,553,648 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.2

Radius: 8.4

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 5.22 AU - 6.58 AU

Year: 9112 Days

Day: 13.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 24,939,027 km

• M1: 107,411 km (0.11 R)
• M2: 406,607 km (0.07 R)
• M3: 823,087 km (0.109 R)
• M4: 2,010,895 km (0.105 R)
• M5: 2,367,536 km (0.101 R)
• M6: 2,885,444 km (0.102 R)
• M7: 3,321,821 km (0.114 R)
• M8: 4,102,572 km (0.109 R)
• M9: 4,536,256 km (0.064 R)
• M10: 5,522,555 km (0.109 R)
• M11: 6,830,639 km (0.112 R)
• M12: 7,211,964 km (0.097 R)
• M13: 7,507,120 km (0.091 R)
• M14: 8,695,975 km (0.064 R)
• M15: 9,258,463 km (0.116 R)
• M16: 10,332,127 km (0.107 R)
• M17: 10,792,439 km (0.026 R)
• M18: 12,772,068 km (0.067 R)
• M19: 15,955,810 km (0.072 R)
• M20: 18,512,288 km (0.094 R)
• M21: 18,819,113 km (0.086 R)
• M22: 21,262,794 km (0.095 R)
• M23: 23,550,146 km (0.097 R)
• M24: 24,128,491 km (0.041 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: 247 - 10,761 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit