🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.58 AU - 0.6 AU

Year: 159 Days

Day: 25 Hours

Environment

Temp: 207 °C

Axial Tilt: 46.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.83 AU - 0.89 AU

Year: 280 Days

Day: 45.6 Hours

Environment

Temp: 124 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.11 AU - 1.75 AU

Year: 601 Days

Day: 44.4 Hours

Environment

Temp: -9 °C

Axial Tilt: 30 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,281,772 km

• M1: 198,367 km (0.039 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.4 AU - 1.72 AU

Year: 685 Days

Day: 43.9 Hours

Environment

Temp: -3 °C

Axial Tilt: 29.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,281,772 km

• M1: 443,857 km (0.049 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.72 AU - 3.48 AU

Year: 1918 Days

Day: 28.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 122.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.16 AU - 4.58 AU

Year: 2676 Days

Day: 20.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 20.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190.5

Radius: 5.3

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 16.43 AU - 24.25 AU

Year: 32241 Days

Day: 19.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,281,772 km

• M1: 65,973 km (0.048 R)
• M2: 273,914 km (0.112 R)
• M3: 1,093,860 km (0.118 R)
• M4: 2,607,640 km (0.118 R)
• M5: 3,577,633 km (0.114 R)
• M6: 4,112,445 km (0.107 R)
• M7: 5,414,246 km (0.06 R)
• M8: 6,240,774 km (0.066 R)
• M9: 6,533,986 km (0.115 R)
• M10: 9,329,372 km (0.064 R)
• M11: 17,532,422 km (0.103 R)
• M12: 21,991,785 km (0.066 R)
• M13: 23,164,482 km (0.111 R)
• M14: 26,061,445 km (0.113 R)
• M15: 30,129,460 km (0.109 R)
• M16: 31,087,485 km (0.08 R)
• M17: 39,353,515 km (0.111 R)
• M18: 44,369,532 km (0.092 R)
• M19: 45,452,620 km (0.057 R)
• M20: 46,553,062 km (0.112 R)
• M21: 49,795,297 km (0.086 R)
• M22: 56,724,969 km (0.095 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 15,946 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit