🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.26 AU - 1.5 AU

Year: 581 Days

Day: 39 Hours

Environment

Temp: 3 °C

Axial Tilt: 26.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.66 AU - 1.76 AU

Year: 801 Days

Day: 23.2 Hours

Environment

Temp: -40 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.53 AU - 2.37 AU

Year: 975 Days

Day: 43.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,770,076 km

• M1: 283,787 km (0.098 R)

Asteroid Belt

Center: 4.15 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.7

Radius: 10.5

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6.14 AU - 6.54 AU

Year: 5718 Days

Day: 13 Hours

Environment

Temp: -146 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 33,770,076 km

• M1: 178,919 km (0.11 R)
• M2: 725,849 km (0.112 R)
• M3: 1,106,276 km (0.12 R)
• M4: 2,372,772 km (0.102 R)
• M5: 2,948,275 km (0.101 R)
• M6: 5,053,865 km (0.048 R)
• M7: 5,590,024 km (0.102 R)
• M8: 6,352,973 km (0.106 R)
• M9: 7,936,317 km (0.083 R)
• M10: 8,274,557 km (0.068 R)
• M11: 12,458,660 km (0.096 R)
• M12: 13,227,893 km (0.099 R)
• M13: 13,758,067 km (0.072 R)
• M14: 20,212,916 km (0.093 R)
• M15: 20,845,566 km (0.09 R)
• M16: 22,747,553 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.8

Radius: 13.3

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 10.04 AU - 12.5 AU

Year: 13551 Days

Day: 5.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,770,076 km

• M1: 374,144 km (0.09 R)
• M2: 1,373,608 km (0.11 R)
• M3: 1,835,117 km (0.094 R)
• M4: 3,415,768 km (0.089 R)
• M5: 6,021,314 km (0.094 R)
• M6: 7,284,519 km (0.052 R)
• M7: 12,498,603 km (0.086 R)
• M8: 16,422,705 km (0.086 R)
• M9: 17,256,862 km (0.108 R)
• M10: 18,389,917 km (0.114 R)
• M11: 23,024,758 km (0.105 R)
• M12: 27,752,350 km (0.103 R)
• M13: 32,090,838 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 49

Radius: 6.1

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 13.15 AU - 18.09 AU

Year: 22110 Days

Day: 15.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 33,770,076 km

• M1: 113,694 km (0.112 R)
• M2: 1,022,501 km (0.035 R)
• M3: 1,939,387 km (0.087 R)
• M4: 2,232,299 km (0.084 R)
• M5: 4,519,202 km (0.116 R)
• M6: 12,237,555 km (0.048 R)
• M7: 13,564,189 km (0.093 R)
• M8: 16,499,897 km (0.086 R)
• M9: 18,181,976 km (0.105 R)
• M10: 21,061,884 km (0.097 R)
• M11: 23,037,474 km (0.106 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 14,063 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit