🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.22 AU - 2.56 AU

Year: 1317 Days

Day: 20.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,633,247 km

• M1: 36,651 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.79 AU - 3.85 AU

Year: 2156 Days

Day: 25 Hours

Environment

Temp: -99 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.8

Radius: 14.8

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.04 AU - 5.9 AU

Year: 4560 Days

Day: 9.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,633,247 km

• M1: 184,155 km (0.043 R)
• M2: 1,007,691 km (0.055 R)
• M3: 1,504,955 km (0.073 R)
• M4: 2,492,151 km (0.076 R)
• M5: 3,009,760 km (0.049 R)
• M6: 4,457,269 km (0.048 R)
• M7: 5,013,922 km (0.098 R)
• M8: 5,617,101 km (0.113 R)
• M9: 6,871,030 km (0.084 R)
• M10: 7,901,610 km (0.046 R)
• M11: 8,492,222 km (0.042 R)
• M12: 10,141,389 km (0.101 R)
• M13: 12,382,216 km (0.084 R)
• M14: 15,271,549 km (0.079 R)
• M15: 17,451,938 km (0.06 R)
• M16: 18,648,871 km (0.114 R)
• M17: 20,306,415 km (0.1 R)
• M18: 20,926,648 km (0.115 R)
• M19: 21,630,506 km (0.026 R)
• M20: 23,011,444 km (0.08 R)
• M21: 26,028,982 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.3

Radius: 9.8

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.76 AU - 5.92 AU

Year: 5031 Days

Day: 5.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,633,247 km

• M1: 128,505 km (0.061 R)
• M2: 605,871 km (0.076 R)
• M3: 1,265,748 km (0.076 R)
• M4: 1,972,448 km (0.116 R)
• M5: 2,560,068 km (0.025 R)
• M6: 3,773,756 km (0.079 R)
• M7: 4,459,662 km (0.034 R)
• M8: 7,220,790 km (0.065 R)
• M9: 8,166,997 km (0.113 R)
• M10: 11,003,073 km (0.111 R)
• M11: 11,364,202 km (0.099 R)
• M12: 12,062,824 km (0.079 R)
• M13: 12,938,570 km (0.11 R)
• M14: 14,384,434 km (0.083 R)
• M15: 15,650,181 km (0.112 R)
• M16: 20,906,751 km (0.104 R)
• M17: 23,555,531 km (0.057 R)
• M18: 27,894,767 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.8

Radius: 14.7

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 7.92 AU - 9.28 AU

Year: 8990 Days

Day: 11.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,633,247 km

• M1: 182,958 km (0.042 R)
• M2: 669,151 km (0.102 R)
• M3: 1,589,926 km (0.114 R)
• M4: 2,067,891 km (0.092 R)
• M5: 3,347,851 km (0.047 R)
• M6: 5,343,486 km (0.093 R)
• M7: 7,684,992 km (0.117 R)
• M8: 10,215,141 km (0.105 R)
• M9: 16,145,949 km (0.06 R)
• M10: 18,219,824 km (0.071 R)
• M11: 20,390,788 km (0.068 R)
• M12: 28,400,408 km (0.1 R)
• M13: 29,445,498 km (0.083 R)
• M14: 31,110,672 km (0.094 R)
• M15: 32,119,112 km (0.045 R)
• M16: 32,734,557 km (0.038 R)
• M17: 35,384,085 km (0.09 R)
• M18: 37,040,882 km (0.102 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 17,909 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit