🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.42 AU - 0.62 AU

Year: 139 Days

Day: 34.3 Hours

Environment

Temp: 226 °C

Axial Tilt: 113.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 71,578,317 km

• M1: 55,800 km (0.051 R)
• M2: 164,857 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.7 AU - 0.86 AU

Year: 255 Days

Day: 25.7 Hours

Environment

Temp: 109 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.73 AU - 1.05 AU

Year: 311 Days

Day: 18.2 Hours

Environment

Temp: 158 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.68 AU - 1.12 AU

Year: 317 Days

Day: 25.5 Hours

Environment

Temp: 31 °C

Axial Tilt: 30 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.57 AU - 1.83 AU

Year: 822 Days

Day: 40.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.5

Radius: 9.5

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.42 AU - 9.78 AU

Year: 8549 Days

Day: 8.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,578,317 km

• M1: 123,418 km (0.102 R)
• M2: 440,416 km (0.096 R)
• M3: 1,226,254 km (0.079 R)
• M4: 2,134,462 km (0.107 R)
• M5: 3,251,510 km (0.095 R)
• M6: 3,880,868 km (0.12 R)
• M7: 4,512,171 km (0.063 R)
• M8: 5,295,465 km (0.083 R)
• M9: 6,390,671 km (0.038 R)
• M10: 7,485,279 km (0.083 R)
• M11: 8,581,083 km (0.059 R)
• M12: 10,901,197 km (0.041 R)
• M13: 13,992,188 km (0.098 R)
• M14: 18,804,901 km (0.106 R)
• M15: 22,437,736 km (0.081 R)
• M16: 22,893,710 km (0.094 R)
• M17: 26,344,783 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439.4

Radius: 6

Gravity: 12.21 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 13.67 AU - 17.47 AU

Year: 22784 Days

Day: 23.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 110.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,578,317 km

• M1: 83,625 km (0.11 R)
• M2: 1,165,218 km (0.083 R)
• M3: 1,466,508 km (0.089 R)
• M4: 1,782,758 km (0.089 R)
• M5: 3,875,632 km (0.09 R)
• M6: 5,372,209 km (0.086 R)
• M7: 8,799,796 km (0.107 R)
• M8: 11,271,452 km (0.05 R)
• M9: 16,626,008 km (0.088 R)
• M10: 19,261,623 km (0.055 R)
• M11: 20,913,184 km (0.12 R)
• M12: 22,261,360 km (0.107 R)
• M13: 22,557,713 km (0.072 R)
• M14: 38,498,414 km (0.118 R)
• M15: 43,369,769 km (0.094 R)
• M16: 46,352,900 km (0.092 R)
• M17: 63,534,365 km (0.109 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 14,473 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit