🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.42 AU - 0.58 AU

Year: 126 Days

Day: 36.7 Hours

Environment

Temp: 198 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.61 AU - 0.67 AU

Year: 183 Days

Day: 15.2 Hours

Environment

Temp: 236 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,646,472 km

• M1: 379,829 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.51 AU - 0.79 AU

Year: 187 Days

Day: 15.4 Hours

Environment

Temp: 156 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.61 AU - 0.91 AU

Year: 236 Days

Day: 37.9 Hours

Environment

Temp: 183 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.75 AU - 0.91 AU

Year: 270 Days

Day: 24.9 Hours

Environment

Temp: 156 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.94 AU - 2.5 AU

Year: 1179 Days

Day: 44.6 Hours

Environment

Temp: -65 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 129.6

Radius: 3.3

Gravity: 11.9 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 16.22 AU - 19.78 AU

Year: 27221 Days

Day: 17 Hours

Environment

Temp: -200 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,646,472 km

• M1: 40,990 km (0.085 R)
• M2: 204,500 km (0.08 R)
• M3: 348,413 km (0.081 R)
• M4: 573,857 km (0.037 R)
• M5: 684,859 km (0.114 R)
• M6: 1,502,860 km (0.076 R)
• M7: 3,602,018 km (0.11 R)
• M8: 4,514,565 km (0.087 R)
• M9: 4,701,412 km (0.09 R)
• M10: 5,090,516 km (0.064 R)
• M11: 5,677,838 km (0.047 R)
• M12: 6,006,504 km (0.043 R)
• M13: 7,363,058 km (0.088 R)
• M14: 7,709,526 km (0.082 R)
• M15: 8,066,916 km (0.108 R)
• M16: 8,388,551 km (0.112 R)
• M17: 8,528,874 km (0.1 R)
• M18: 9,864,184 km (0.09 R)
• M19: 10,994,546 km (0.115 R)
• M20: 14,559,463 km (0.093 R)
• M21: 14,694,550 km (0.074 R)
• M22: 17,270,925 km (0.115 R)
• M23: 19,146,134 km (0.028 R)
• M24: 25,774,217 km (0.119 R)
• M25: 27,281,715 km (0.11 R)
• M26: 27,486,963 km (0.043 R)
• M27: 39,511,490 km (0.113 R)
• M28: 41,782,984 km (0.104 R)
• M29: 47,319,602 km (0.11 R)
• M30: 51,582,991 km (0.049 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 15,629 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit