🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.69 AU - 0.81 AU

Year: 226 Days

Day: 18.7 Hours

Environment

Temp: 140 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.88 AU - 0.98 AU

Year: 312 Days

Day: 31.4 Hours

Environment

Temp: 126 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.73 AU - 1.15 AU

Year: 317 Days

Day: 14.7 Hours

Environment

Temp: 169 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.97 AU - 0.99 AU

Year: 338 Days

Day: 32.7 Hours

Environment

Temp: 115 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,411,864 km

• M1: 279,000 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.53 AU - 2.13 AU

Year: 862 Days

Day: 30.6 Hours

Environment

Temp: -39 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.6

Radius: 12.6

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 9.22 AU - 11.66 AU

Year: 11747 Days

Day: 8.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 27,411,864 km

• M1: 157,676 km (0.099 R)
• M2: 566,677 km (0.059 R)
• M3: 1,013,825 km (0.115 R)
• M4: 1,426,715 km (0.097 R)
• M5: 3,174,916 km (0.107 R)
• M6: 5,881,440 km (0.066 R)
• M7: 6,544,159 km (0.091 R)
• M8: 6,973,355 km (0.09 R)
• M9: 7,631,287 km (0.081 R)
• M10: 8,196,019 km (0.053 R)
• M11: 9,409,407 km (0.09 R)
• M12: 11,673,870 km (0.103 R)
• M13: 18,924,280 km (0.069 R)
• M14: 21,372,898 km (0.092 R)
• M15: 24,395,224 km (0.094 R)
• M16: 29,236,510 km (0.105 R)
• M17: 32,384,498 km (0.091 R)
• M18: 36,720,443 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.3

Radius: 6.8

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 12.93 AU - 17.07 AU

Year: 20232 Days

Day: 17.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 27,411,864 km

• M1: 85,420 km (0.112 R)
• M2: 341,233 km (0.094 R)
• M3: 1,913,357 km (0.1 R)
• M4: 3,752,363 km (0.086 R)
• M5: 4,129,948 km (0.102 R)
• M6: 4,435,577 km (0.1 R)
• M7: 6,410,119 km (0.083 R)
• M8: 7,114,725 km (0.059 R)
• M9: 15,823,116 km (0.032 R)
• M10: 27,004,061 km (0.11 R)

Kuiper Belt

Range: 31.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 14,759 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit