🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.56 AU - 0.6 AU

Year: 154 Days

Day: 24.9 Hours

Environment

Temp: 190 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.55 AU - 0.91 AU

Year: 217 Days

Day: 31.3 Hours

Environment

Temp: 217 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,880,736 km

• M1: 287,378 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.71 AU - 0.81 AU

Year: 231 Days

Day: 39.2 Hours

Environment

Temp: 158 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.83 AU - 1.31 AU

Year: 385 Days

Day: 23 Hours

Environment

Temp: 74 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.44 AU - 2 AU

Year: 786 Days

Day: 28.6 Hours

Environment

Temp: -38 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.02 AU - 3.76 AU

Year: 2174 Days

Day: 38.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.35 AU - 5.63 AU

Year: 4480 Days

Day: 12.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726.2

Radius: 4.1

Gravity: 43.2 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 17.21 AU - 18.43 AU

Year: 26197 Days

Day: 19.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 92,880,736 km

• M1: 130,599 km (0.027 R)
• M2: 300,243 km (0.095 R)
• M3: 431,291 km (0.119 R)
• M4: 610,659 km (0.103 R)
• M5: 816,056 km (0.074 R)
• M6: 1,053,019 km (0.086 R)
• M7: 1,536,520 km (0.092 R)
• M8: 2,154,957 km (0.102 R)
• M9: 2,658,953 km (0.114 R)
• M10: 2,870,334 km (0.102 R)
• M11: 7,077,026 km (0.116 R)
• M12: 9,750,490 km (0.047 R)
• M13: 13,103,577 km (0.115 R)
• M14: 17,062,086 km (0.039 R)
• M15: 20,709,731 km (0.11 R)
• M16: 24,960,554 km (0.093 R)
• M17: 30,679,232 km (0.064 R)
• M18: 34,844,037 km (0.106 R)
• M19: 38,127,261 km (0.072 R)
• M20: 38,590,267 km (0.03 R)
• M21: 39,370,420 km (0.045 R)
• M22: 54,875,341 km (0.118 R)
• M23: 67,949,746 km (0.094 R)
• M24: 72,336,405 km (0.114 R)
• M25: 84,774,121 km (0.07 R)
• M26: 91,219,845 km (0.073 R)
• M27: 91,771,263 km (0.112 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 15,055 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit