🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.47 AU - 0.57 AU

Year: 139 Days

Day: 29.3 Hours

Environment

Temp: 216 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.41 AU - 0.69 AU

Year: 151 Days

Day: 40.3 Hours

Environment

Temp: 207 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,797,589 km

• M1: 59,091 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.78 AU - 0.82 AU

Year: 265 Days

Day: 28.2 Hours

Environment

Temp: 86 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.13 AU - 1.25 AU

Year: 481 Days

Day: 31.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.04 AU - 2.56 AU

Year: 1294 Days

Day: 31.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.3

Radius: 13.4

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 9.36 AU - 12.44 AU

Year: 13346 Days

Day: 8.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,797,589 km

• M1: 166,951 km (0.062 R)
• M2: 614,249 km (0.105 R)
• M3: 1,283,999 km (0.049 R)
• M4: 1,703,920 km (0.107 R)
• M5: 3,541,730 km (0.054 R)
• M6: 4,010,869 km (0.063 R)
• M7: 6,254,537 km (0.106 R)
• M8: 6,802,514 km (0.118 R)
• M9: 7,494,704 km (0.115 R)
• M10: 9,542,699 km (0.115 R)
• M11: 10,986,468 km (0.096 R)
• M12: 12,358,579 km (0.042 R)
• M13: 14,014,029 km (0.112 R)
• M14: 14,656,552 km (0.09 R)
• M15: 19,216,894 km (0.081 R)
• M16: 21,586,374 km (0.104 R)
• M17: 28,075,332 km (0.118 R)
• M18: 35,865,940 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 62.7

Radius: 4.2

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 10.14 AU - 15.5 AU

Year: 17023 Days

Day: 15.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 30,797,589 km

• M1: 52,210 km (0.087 R)
• M2: 397,781 km (0.096 R)
• M3: 1,381,836 km (0.07 R)
• M4: 1,522,906 km (0.114 R)
• M5: 1,766,003 km (0.107 R)
• M6: 2,479,734 km (0.049 R)
• M7: 3,538,139 km (0.099 R)
• M8: 5,111,909 km (0.087 R)
• M9: 6,793,389 km (0.07 R)
• M10: 7,850,298 km (0.044 R)
• M11: 10,064,795 km (0.082 R)
• M12: 10,284,704 km (0.051 R)
• M13: 10,779,723 km (0.101 R)
• M14: 11,865,804 km (0.032 R)
• M15: 21,653,843 km (0.101 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 12,023 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit