🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.66 AU - 0.96 AU

Year: 269 Days

Day: 27.2 Hours

Environment

Temp: 92 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 18,397,601 km

• M1: 97,089 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.18 AU - 1.28 AU

Year: 503 Days

Day: 38.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 18,397,601 km

• M1: 11,070 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.16 AU - 2.22 AU

Year: 1196 Days

Day: 12.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.5

Radius: 13.4

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.78 AU - 5.12 AU

Year: 4063 Days

Day: 10.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 18,397,601 km

• M1: 167,250 km (0.078 R)
• M2: 932,294 km (0.053 R)
• M3: 4,046,323 km (0.102 R)
• M4: 4,595,198 km (0.106 R)
• M5: 5,120,436 km (0.111 R)
• M6: 6,105,987 km (0.117 R)
• M7: 6,986,969 km (0.089 R)
• M8: 8,099,229 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.5

Radius: 14.1

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.16 AU - 5.88 AU

Year: 4150 Days

Day: 7.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 18,397,601 km

• M1: 175,329 km (0.081 R)
• M2: 625,469 km (0.101 R)
• M3: 1,181,973 km (0.105 R)
• M4: 1,861,746 km (0.068 R)
• M5: 2,385,488 km (0.106 R)
• M6: 2,940,795 km (0.087 R)
• M7: 4,144,609 km (0.084 R)
• M8: 4,788,777 km (0.112 R)
• M9: 5,448,055 km (0.084 R)
• M10: 6,622,997 km (0.084 R)
• M11: 7,927,640 km (0.094 R)
• M12: 8,433,131 km (0.082 R)
• M13: 9,696,784 km (0.084 R)
• M14: 10,158,144 km (0.087 R)
• M15: 10,796,030 km (0.102 R)
• M16: 12,064,021 km (0.09 R)
• M17: 13,618,941 km (0.082 R)
• M18: 14,794,332 km (0.111 R)
• M19: 15,930,378 km (0.116 R)
• M20: 18,551,183 km (0.112 R)
• M21: 20,429,833 km (0.108 R)
• M22: 21,642,324 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.8

Radius: 12.2

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.79 AU - 6.13 AU

Year: 4707 Days

Day: 13.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 18,397,601 km

• M1: 153,338 km (0.106 R)
• M2: 1,893,161 km (0.099 R)
• M3: 3,355,929 km (0.113 R)
• M4: 5,541,704 km (0.078 R)
• M5: 6,490,902 km (0.08 R)
• M6: 14,037,666 km (0.062 R)
• M7: 18,342,943 km (0.1 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 17,544 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit