🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.51 AU - 0.53 AU

Year: 136 Days

Day: 30.5 Hours

Environment

Temp: 267 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.94 AU - 1.4 AU

Year: 458 Days

Day: 12.8 Hours

Environment

Temp: 20 °C

Axial Tilt: 19.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 92,266,298 km

• M1: 44,131 km (0.116 R)
• M2: 223,499 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.29 AU - 1.91 AU

Year: 732 Days

Day: 35.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.71 AU - 2.45 AU

Year: 1085 Days

Day: 29.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.33 AU - 3.77 AU

Year: 2419 Days

Day: 36.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.9

Radius: 9.3

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 6.91 AU - 7.01 AU

Year: 6641 Days

Day: 10.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 92,266,298 km

• M1: 116,238 km (0.077 R)
• M2: 461,360 km (0.087 R)
• M3: 906,713 km (0.108 R)
• M4: 1,968,110 km (0.088 R)
• M5: 2,759,632 km (0.04 R)
• M6: 3,247,471 km (0.118 R)
• M7: 3,665,896 km (0.038 R)
• M8: 4,396,083 km (0.117 R)
• M9: 5,326,432 km (0.095 R)
• M10: 6,535,781 km (0.078 R)
• M11: 6,848,890 km (0.106 R)
• M12: 13,031,770 km (0.078 R)
• M13: 17,312,962 km (0.099 R)
• M14: 17,853,459 km (0.077 R)
• M15: 18,467,259 km (0.066 R)
• M16: 23,019,672 km (0.116 R)
• M17: 24,714,765 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 789.2

Radius: 3.2

Gravity: 77.07 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 13.48 AU - 20.1 AU

Year: 24881 Days

Day: 18.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 92,266,298 km

• M1: 40,092 km (0.07 R)
• M2: 172,935 km (0.104 R)
• M3: 282,142 km (0.118 R)
• M4: 477,068 km (0.115 R)
• M5: 906,114 km (0.112 R)
• M6: 1,062,594 km (0.112 R)
• M7: 1,221,467 km (0.076 R)
• M8: 1,412,802 km (0.082 R)
• M9: 2,480,482 km (0.115 R)
• M10: 2,656,559 km (0.097 R)
• M11: 2,840,864 km (0.076 R)
• M12: 3,205,733 km (0.103 R)
• M13: 3,569,555 km (0.041 R)
• M14: 4,451,135 km (0.066 R)
• M15: 4,636,038 km (0.067 R)
• M16: 5,221,265 km (0.077 R)
• M17: 5,468,550 km (0.119 R)
• M18: 7,527,017 km (0.092 R)
• M19: 10,239,376 km (0.043 R)
• M20: 10,692,059 km (0.026 R)
• M21: 14,642,939 km (0.088 R)
• M22: 19,271,646 km (0.112 R)
• M23: 22,991,098 km (0.088 R)
• M24: 32,356,224 km (0.102 R)
• M25: 33,188,288 km (0.097 R)
• M26: 38,021,496 km (0.096 R)
• M27: 42,969,744 km (0.11 R)
• M28: 51,450,747 km (0.105 R)
• M29: 52,393,363 km (0.055 R)
• M30: 56,080,801 km (0.1 R)
• M31: 57,886,298 km (0.064 R)
• M32: 63,104,122 km (0.066 R)
• M33: 66,158,611 km (0.115 R)
• M34: 71,155,180 km (0.091 R)
• M35: 73,745,318 km (0.097 R)
• M36: 79,362,418 km (0.104 R)
• M37: 82,146,884 km (0.12 R)
• M38: 84,995,825 km (0.051 R)
• M39: 88,446,749 km (0.083 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 15,967 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit