🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.67 AU - 0.87 AU

Year: 236 Days

Day: 34.4 Hours

Environment

Temp: 178 °C

Axial Tilt: 45.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.8 AU - 0.84 AU

Year: 260 Days

Day: 21.2 Hours

Environment

Temp: 196 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.58 AU - 1.96 AU

Year: 824 Days

Day: 14.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.78 AU - 2.08 AU

Year: 938 Days

Day: 15.7 Hours

Environment

Temp: -47 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.72 AU - 5.02 AU

Year: 3760 Days

Day: 27.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.7

Radius: 9.8

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 7.55 AU - 7.87 AU

Year: 7490 Days

Day: 8.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 96,942,736 km

• M1: 122,221 km (0.104 R)
• M2: 1,125,874 km (0.111 R)
• M3: 1,662,032 km (0.093 R)
• M4: 2,178,444 km (0.113 R)
• M5: 2,519,527 km (0.115 R)
• M6: 5,350,218 km (0.114 R)
• M7: 5,815,767 km (0.088 R)
• M8: 6,971,859 km (0.118 R)
• M9: 7,604,359 km (0.112 R)
• M10: 10,475,441 km (0.082 R)
• M11: 14,233,190 km (0.104 R)
• M12: 20,474,114 km (0.095 R)
• M13: 25,461,558 km (0.083 R)
• M14: 26,958,733 km (0.111 R)
• M15: 28,420,454 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 656.2

Radius: 4.4

Gravity: 33.89 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 17.82 AU - 20.54 AU

Year: 29387 Days

Day: 15.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 96,942,736 km

• M1: 54,902 km (0.028 R)
• M2: 282,590 km (0.117 R)
• M3: 482,154 km (0.067 R)
• M4: 762,201 km (0.041 R)
• M5: 1,187,957 km (0.109 R)
• M6: 1,344,436 km (0.115 R)
• M7: 2,913,269 km (0.026 R)
• M8: 4,575,152 km (0.107 R)
• M9: 5,123,278 km (0.107 R)
• M10: 5,455,535 km (0.042 R)
• M11: 6,781,271 km (0.069 R)
• M12: 17,069,865 km (0.048 R)
• M13: 18,958,688 km (0.064 R)
• M14: 20,258,544 km (0.091 R)
• M15: 34,004,494 km (0.052 R)
• M16: 55,453,986 km (0.07 R)
• M17: 59,977,078 km (0.114 R)
• M18: 72,586,383 km (0.062 R)
• M19: 74,033,742 km (0.114 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 14,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit