🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.63 AU - 0.89 AU

Year: 232 Days

Day: 32.4 Hours

Environment

Temp: 191 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,816,987 km

• M1: 89,908 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.82 AU - 0.86 AU

Year: 269 Days

Day: 35.5 Hours

Environment

Temp: 119 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.87 AU - 1.03 AU

Year: 324 Days

Day: 40.3 Hours

Environment

Temp: 181 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,816,987 km

• M1: 260,001 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.79 AU - 1.25 AU

Year: 360 Days

Day: 36.3 Hours

Environment

Temp: 152 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.25 AU - 1.61 AU

Year: 598 Days

Day: 38.5 Hours

Environment

Temp: -5 °C

Axial Tilt: 19.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.74 AU - 4.92 AU

Year: 3152 Days

Day: 31.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,816,987 km

• M1: 477,068 km (0.031 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.8

Radius: 12.6

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 7.68 AU - 10.04 AU

Year: 9226 Days

Day: 8.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,816,987 km

• M1: 156,779 km (0.115 R)
• M2: 552,764 km (0.111 R)
• M3: 1,095,655 km (0.097 R)
• M4: 1,493,585 km (0.114 R)
• M5: 2,123,093 km (0.106 R)
• M6: 3,279,335 km (0.117 R)
• M7: 4,352,101 km (0.095 R)
• M8: 5,188,952 km (0.078 R)
• M9: 6,755,391 km (0.057 R)
• M10: 7,544,969 km (0.083 R)
• M11: 9,594,310 km (0.12 R)
• M12: 10,489,354 km (0.085 R)
• M13: 12,911,792 km (0.12 R)
• M14: 14,253,386 km (0.072 R)
• M15: 17,500,109 km (0.079 R)
• M16: 20,720,352 km (0.113 R)
• M17: 27,911,372 km (0.116 R)
• M18: 29,525,683 km (0.072 R)
• M19: 30,251,233 km (0.073 R)
• M20: 33,608,209 km (0.066 R)
• M21: 35,434,649 km (0.119 R)
• M22: 37,206,038 km (0.052 R)
• M23: 40,035,831 km (0.086 R)
• M24: 41,567,863 km (0.042 R)
• M25: 43,271,334 km (0.079 R)
• M26: 44,748,613 km (0.08 R)
• M27: 45,157,314 km (0.087 R)
• M28: 45,843,968 km (0.115 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 20,208 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit