🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.53 AU - 0.75 AU

Year: 186 Days

Day: 17.9 Hours

Environment

Temp: 145 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.71 AU - 1.11 AU

Year: 315 Days

Day: 47 Hours

Environment

Temp: 151 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,867,282 km

• M1: 218,562 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.82 AU - 1.12 AU

Year: 347 Days

Day: 31.4 Hours

Environment

Temp: 45 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,867,282 km

• M1: 254,616 km (0.032 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.44 AU - 1.56 AU

Year: 668 Days

Day: 35 Hours

Environment

Temp: -35 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,867,282 km

• M1: 31,116 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.17 AU - 2.39 AU

Year: 1251 Days

Day: 13.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,867,282 km

• M1: 170,990 km (0.052 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.6 AU - 4.28 AU

Year: 2842 Days

Day: 21.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,867,282 km

• M1: 729,589 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.9

Radius: 8.3

Gravity: 11.57 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.16 AU - 9.34 AU

Year: 7841 Days

Day: 13.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,867,282 km

• M1: 119,230 km (0.063 R)
• M2: 415,433 km (0.069 R)
• M3: 803,939 km (0.106 R)
• M4: 1,062,294 km (0.088 R)
• M5: 1,544,299 km (0.109 R)
• M6: 2,304,705 km (0.102 R)
• M7: 2,698,895 km (0.054 R)
• M8: 3,317,034 km (0.092 R)
• M9: 4,104,966 km (0.098 R)
• M10: 6,116,159 km (0.118 R)
• M11: 6,688,521 km (0.109 R)
• M12: 8,233,119 km (0.073 R)
• M13: 9,667,314 km (0.071 R)
• M14: 12,286,324 km (0.079 R)
• M15: 13,728,297 km (0.081 R)
• M16: 15,473,656 km (0.105 R)
• M17: 25,540,246 km (0.105 R)
• M18: 26,458,478 km (0.067 R)
• M19: 27,493,845 km (0.115 R)
• M20: 37,584,520 km (0.037 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 17,656 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit