🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.16 AU - 1.34 AU

Year: 501 Days

Day: 24.9 Hours

Environment

Temp: 23 °C

Axial Tilt: 5.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.66 AU - 3.42 AU

Year: 1898 Days

Day: 17.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.6

Radius: 9.5

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.99 AU - 8.03 AU

Year: 5949 Days

Day: 8.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 60,551,116 km

• M1: 118,930 km (0.112 R)
• M2: 498,610 km (0.095 R)
• M3: 875,297 km (0.099 R)
• M4: 1,255,126 km (0.057 R)
• M5: 1,639,443 km (0.072 R)
• M6: 1,981,873 km (0.086 R)
• M7: 2,880,657 km (0.105 R)
• M8: 4,451,135 km (0.04 R)
• M9: 5,125,373 km (0.11 R)
• M10: 6,378,704 km (0.086 R)
• M11: 7,625,452 km (0.046 R)
• M12: 8,167,146 km (0.111 R)
• M13: 10,307,742 km (0.084 R)
• M14: 15,449,570 km (0.057 R)
• M15: 23,604,749 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59

Radius: 13.7

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 6.71 AU - 8.91 AU

Year: 7817 Days

Day: 7.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 60,551,116 km

• M1: 174,880 km (0.118 R)
• M2: 695,331 km (0.094 R)
• M3: 1,209,648 km (0.088 R)
• M4: 1,902,287 km (0.119 R)
• M5: 3,034,892 km (0.105 R)
• M6: 3,641,960 km (0.119 R)
• M7: 7,264,173 km (0.041 R)
• M8: 9,980,871 km (0.072 R)
• M9: 11,566,907 km (0.08 R)
• M10: 12,131,191 km (0.062 R)
• M11: 12,671,688 km (0.101 R)
• M12: 17,330,465 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 267.3

Radius: 5.3

Gravity: 9.52 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 12.44 AU - 19.38 AU

Year: 22729 Days

Day: 24.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,551,116 km

• M1: 66,122 km (0.104 R)
• M2: 265,985 km (0.084 R)
• M3: 675,434 km (0.068 R)
• M4: 1,422,377 km (0.098 R)
• M5: 2,123,093 km (0.117 R)
• M6: 2,506,662 km (0.107 R)
• M7: 2,794,937 km (0.103 R)
• M8: 2,982,982 km (0.044 R)
• M9: 3,517,644 km (0.098 R)
• M10: 4,143,711 km (0.091 R)
• M11: 6,108,231 km (0.119 R)
• M12: 8,042,232 km (0.084 R)
• M13: 12,175,172 km (0.116 R)
• M14: 16,907,701 km (0.098 R)
• M15: 17,219,164 km (0.098 R)
• M16: 20,990,676 km (0.115 R)
• M17: 24,775,203 km (0.117 R)
• M18: 29,549,020 km (0.098 R)
• M19: 30,572,120 km (0.106 R)
• M20: 32,329,446 km (0.116 R)
• M21: 32,809,207 km (0.117 R)
• M22: 37,474,267 km (0.109 R)
• M23: 48,092,574 km (0.095 R)
• M24: 51,434,740 km (0.074 R)
• M25: 52,252,591 km (0.072 R)
• M26: 58,754,713 km (0.092 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 13,622 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit