🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.62 AU - 0.78 AU

Year: 205 Days

Day: 32.4 Hours

Environment

Temp: 162 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.57 AU - 0.83 AU

Year: 205 Days

Day: 14.4 Hours

Environment

Temp: 187 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.68 AU - 0.74 AU

Year: 209 Days

Day: 47.7 Hours

Environment

Temp: 143 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.65 AU - 0.91 AU

Year: 241 Days

Day: 20.2 Hours

Environment

Temp: 174 °C

Axial Tilt: 43.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,372,349 km

• M1: 346,469 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.86 AU - 2.14 AU

Year: 990 Days

Day: 37 Hours

Environment

Temp: -57 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,372,349 km

• M1: 1,223,860 km (0.043 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.69 AU - 3.95 AU

Year: 2116 Days

Day: 12.2 Hours

Environment

Temp: -89 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.9 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112

Radius: 13.7

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.12 AU - 7.82 AU

Year: 5757 Days

Day: 13.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,372,349 km

• M1: 178,919 km (0.102 R)
• M2: 705,653 km (0.057 R)
• M3: 1,373,009 km (0.095 R)
• M4: 1,807,890 km (0.106 R)
• M5: 2,624,844 km (0.073 R)
• M6: 3,445,837 km (0.116 R)
• M7: 5,037,260 km (0.111 R)
• M8: 6,150,866 km (0.1 R)
• M9: 8,215,167 km (0.117 R)
• M10: 9,097,495 km (0.115 R)
• M11: 10,334,071 km (0.109 R)
• M12: 11,760,188 km (0.064 R)
• M13: 13,489,539 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300.3

Radius: 7.3

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 15.11 AU - 15.89 AU

Year: 21349 Days

Day: 19.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 60,372,349 km

• M1: 90,806 km (0.105 R)
• M2: 333,154 km (0.111 R)
• M3: 1,114,055 km (0.111 R)
• M4: 1,442,572 km (0.092 R)
• M5: 2,217,938 km (0.116 R)
• M6: 2,631,277 km (0.088 R)
• M7: 5,583,890 km (0.112 R)
• M8: 6,269,796 km (0.102 R)
• M9: 6,592,180 km (0.103 R)
• M10: 7,808,261 km (0.091 R)
• M11: 9,218,520 km (0.115 R)
• M12: 9,742,113 km (0.1 R)
• M13: 10,065,543 km (0.047 R)
• M14: 11,913,376 km (0.098 R)
• M15: 12,917,327 km (0.119 R)
• M16: 19,807,805 km (0.063 R)
• M17: 20,066,460 km (0.108 R)
• M18: 21,666,260 km (0.113 R)
• M19: 22,310,727 km (0.079 R)
• M20: 25,117,333 km (0.097 R)
• M21: 32,844,063 km (0.058 R)
• M22: 33,939,867 km (0.085 R)
• M23: 43,452,646 km (0.115 R)
• M24: 44,182,684 km (0.093 R)
• M25: 44,920,800 km (0.061 R)
• M26: 45,218,350 km (0.088 R)
• M27: 45,517,247 km (0.062 R)
• M28: 49,840,775 km (0.1 R)
• M29: 53,590,894 km (0.115 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 19,796 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit