🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.82 AU - 1.18 AU

Year: 358 Days

Day: 41.3 Hours

Environment

Temp: 97 °C

Axial Tilt: 12 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,728,477 km

• M1: 290,669 km (0.038 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.08 AU - 1.56 AU

Year: 543 Days

Day: 27.4 Hours

Environment

Temp: 11 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4 AU - 4.68 AU

Year: 3238 Days

Day: 40.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.1

Radius: 8.7

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.64 AU - 6.96 AU

Year: 5663 Days

Day: 6.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 39,728,477 km

• M1: 109,655 km (0.104 R)
• M2: 381,923 km (0.083 R)
• M3: 712,235 km (0.069 R)
• M4: 3,301,475 km (0.115 R)
• M5: 5,901,636 km (0.101 R)
• M6: 6,363,893 km (0.118 R)
• M7: 8,278,447 km (0.048 R)
• M8: 8,827,022 km (0.099 R)
• M9: 11,451,268 km (0.051 R)
• M10: 13,001,252 km (0.101 R)
• M11: 13,995,778 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.4

Radius: 9.9

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 7.81 AU - 12.59 AU

Year: 11667 Days

Day: 14.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 39,728,477 km

• M1: 123,418 km (0.096 R)
• M2: 1,331,271 km (0.098 R)
• M3: 1,759,421 km (0.075 R)
• M4: 2,918,954 km (0.044 R)
• M5: 8,372,993 km (0.08 R)
• M6: 9,891,710 km (0.092 R)
• M7: 14,179,933 km (0.079 R)
• M8: 15,682,345 km (0.099 R)
• M9: 20,995,313 km (0.114 R)
• M10: 21,427,651 km (0.032 R)
• M11: 25,591,259 km (0.087 R)
• M12: 28,227,323 km (0.106 R)
• M13: 29,719,412 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186

Radius: 8

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 11 AU - 12.56 AU

Year: 14481 Days

Day: 5.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 39,728,477 km

• M1: 110,403 km (0.109 R)
• M2: 421,268 km (0.117 R)
• M3: 1,116,898 km (0.099 R)
• M4: 1,902,586 km (0.084 R)
• M5: 2,635,765 km (0.113 R)
• M6: 3,228,322 km (0.079 R)
• M7: 5,053,117 km (0.061 R)
• M8: 6,549,993 km (0.083 R)
• M9: 10,008,546 km (0.083 R)
• M10: 11,596,528 km (0.111 R)
• M11: 16,223,291 km (0.108 R)
• M12: 17,841,341 km (0.112 R)
• M13: 19,123,395 km (0.094 R)
• M14: 28,320,223 km (0.12 R)
• M15: 33,436,620 km (0.082 R)

Kuiper Belt

Range: 30.6 - 52.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 16,180 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit