🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.5 AU - 0.52 AU

Year: 138 Days

Day: 31.5 Hours

Environment

Temp: 190 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 20,248,824 km

• M1: 137,331 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.79 AU - 0.83 AU

Year: 276 Days

Day: 38.1 Hours

Environment

Temp: 120 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.77 AU - 0.93 AU

Year: 297 Days

Day: 43.3 Hours

Environment

Temp: 28 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 20,248,824 km

• M1: 187,596 km (0.042 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.02 AU - 2.54 AU

Year: 1304 Days

Day: 21.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 20,248,824 km

• M1: 37,848 km (0.087 R)
• M2: 191,336 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665

Radius: 10.5

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.74 AU - 5.34 AU

Year: 3664 Days

Day: 14.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 20,248,824 km

• M1: 130,599 km (0.113 R)
• M2: 464,651 km (0.095 R)
• M3: 836,850 km (0.096 R)
• M4: 1,973,046 km (0.111 R)
• M5: 2,770,403 km (0.103 R)
• M6: 3,115,824 km (0.096 R)
• M7: 3,873,538 km (0.117 R)
• M8: 4,285,081 km (0.047 R)
• M9: 8,002,140 km (0.083 R)
• M10: 11,689,428 km (0.05 R)
• M11: 14,151,959 km (0.117 R)
• M12: 15,079,615 km (0.115 R)
• M13: 15,612,183 km (0.11 R)
• M14: 17,459,119 km (0.095 R)
• M15: 19,198,643 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.2

Radius: 10.3

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.34 AU - 5.02 AU

Year: 3835 Days

Day: 10.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 20,248,824 km

• M1: 128,205 km (0.114 R)
• M2: 453,880 km (0.057 R)
• M3: 825,182 km (0.096 R)
• M4: 1,312,422 km (0.077 R)
• M5: 1,998,478 km (0.077 R)
• M6: 3,006,468 km (0.061 R)
• M7: 3,349,496 km (0.118 R)
• M8: 4,969,940 km (0.112 R)
• M9: 5,353,360 km (0.085 R)
• M10: 5,782,257 km (0.061 R)
• M11: 6,709,165 km (0.045 R)
• M12: 8,548,770 km (0.09 R)
• M13: 9,349,717 km (0.113 R)
• M14: 10,161,884 km (0.114 R)
• M15: 12,926,004 km (0.067 R)
• M16: 13,746,548 km (0.113 R)
• M17: 14,601,351 km (0.106 R)
• M18: 16,260,241 km (0.115 R)
• M19: 20,068,255 km (0.065 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: 466 - 14,750 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit