🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.49 AU - 0.67 AU

Year: 162 Days

Day: 32.8 Hours

Environment

Temp: 163 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,191,049 km

• M1: 93,349 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.67 AU - 0.89 AU

Year: 253 Days

Day: 23.4 Hours

Environment

Temp: 179 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,191,049 km

• M1: 46,974 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.98 AU - 1.24 AU

Year: 429 Days

Day: 36.2 Hours

Environment

Temp: 16 °C

Axial Tilt: 11.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.06 AU - 1.2 AU

Year: 441 Days

Day: 37.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 91.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 98,191,049 km

• M1: 65,225 km (0.063 R)
• M2: 297,101 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.94 AU - 1.54 AU

Year: 507 Days

Day: 45.3 Hours

Environment

Temp: -5 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.09 AU - 1.51 AU

Year: 544 Days

Day: 43.7 Hours

Environment

Temp: -7 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 98,191,049 km

• M1: 326,871 km (0.099 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.38 AU - 3.1 AU

Year: 1665 Days

Day: 12.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 654.5

Radius: 7.3

Gravity: 12.28 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 17.12 AU - 20.54 AU

Year: 29995 Days

Day: 15.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 98,191,049 km

• M1: 91,255 km (0.108 R)
• M2: 711,936 km (0.07 R)
• M3: 1,284,298 km (0.072 R)
• M4: 2,686,927 km (0.115 R)
• M5: 4,049,465 km (0.078 R)
• M6: 8,852,604 km (0.107 R)
• M7: 11,421,498 km (0.093 R)
• M8: 12,353,343 km (0.111 R)
• M9: 14,613,169 km (0.052 R)
• M10: 15,710,320 km (0.079 R)
• M11: 18,067,683 km (0.103 R)
• M12: 22,798,566 km (0.095 R)
• M13: 25,327,967 km (0.109 R)
• M14: 30,127,366 km (0.114 R)
• M15: 32,598,722 km (0.097 R)
• M16: 33,739,107 km (0.104 R)
• M17: 35,499,425 km (0.113 R)
• M18: 43,666,422 km (0.101 R)
• M19: 46,109,355 km (0.082 R)
• M20: 66,715,714 km (0.115 R)
• M21: 78,744,130 km (0.116 R)
• M22: 97,018,557 km (0.103 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 10,620 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit