🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.46 AU - 0.58 AU

Year: 138 Days

Day: 40.8 Hours

Environment

Temp: 259 °C

Axial Tilt: 20.2 °

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: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.58 AU - 0.82 AU

Year: 215 Days

Day: 31.7 Hours

Environment

Temp: 185 °C

Axial Tilt: 43.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.64 AU - 0.94 AU

Year: 258 Days

Day: 25.6 Hours

Environment

Temp: 127 °C

Axial Tilt: 47 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.89 AU - 1.35 AU

Year: 435 Days

Day: 29.5 Hours

Environment

Temp: 6 °C

Axial Tilt: 48.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 18,221,412 km

• M1: 74,500 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.8 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

Orbit Range: 1.8 AU - 1.8 AU

Year: 887 Days

Day: 31.1 Hours

Environment

Temp: -55 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.95 AU - 1.97 AU

Year: 1007 Days

Day: 30.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,221,412 km

• M1: 1,260,661 km (0.091 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.58 AU - 3.34 AU

Year: 1869 Days

Day: 34.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 168.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,221,412 km

• M1: 2,387,582 km (0.101 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.78 AU - 3.92 AU

Year: 2251 Days

Day: 36.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 18,221,412 km

• M1: 1,182,122 km (0.097 R)
• M2: 1,424,022 km (0.118 R)

Planet 9 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.01 AU - 4.11 AU

Year: 2466 Days

Day: 12.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 18,221,412 km

• M1: 699,071 km (0.12 R)
• M2: 913,893 km (0.116 R)

Asteroid Belt

Center: 7.45 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Gas Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.2

Radius: 11.5

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 11.23 AU - 11.43 AU

Year: 14000 Days

Day: 11 Hours

Environment

Temp: -174 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 18,221,412 km

• M1: 163,810 km (0.119 R)
• M2: 256,411 km (0.112 R)
• M3: 363,672 km (0.104 R)
• M4: 470,635 km (0.073 R)
• M5: 591,061 km (0.085 R)
• M6: 1,120,638 km (0.105 R)
• M7: 2,595,224 km (0.036 R)
• M8: 2,764,419 km (0.078 R)
• M9: 3,010,208 km (0.046 R)
• M10: 3,248,219 km (0.104 R)
• M11: 3,354,433 km (0.083 R)
• M12: 3,430,878 km (0.081 R)
• M13: 4,064,275 km (0.101 R)
• M14: 4,993,727 km (0.113 R)
• M15: 5,187,306 km (0.062 R)
• M16: 5,401,381 km (0.113 R)
• M17: 5,509,690 km (0.066 R)
• M18: 6,268,151 km (0.074 R)
• M19: 7,078,971 km (0.097 R)
• M20: 7,316,832 km (0.044 R)
• M21: 7,516,994 km (0.116 R)
• M22: 7,698,755 km (0.065 R)
• M23: 7,984,338 km (0.1 R)
• M24: 8,107,905 km (0.069 R)
• M25: 8,335,893 km (0.096 R)
• M26: 8,482,199 km (0.055 R)
• M27: 9,032,869 km (0.082 R)
• M28: 9,118,589 km (0.079 R)
• M29: 9,204,607 km (0.08 R)
• M30: 9,507,842 km (0.111 R)
• M31: 10,347,535 km (0.05 R)
• M32: 11,581,269 km (0.058 R)
• M33: 12,002,836 km (0.092 R)
• M34: 12,334,344 km (0.112 R)
• M35: 12,837,143 km (0.094 R)
• M36: 12,909,399 km (0.064 R)
• M37: 13,862,786 km (0.069 R)
• M38: 13,986,653 km (0.078 R)
• M39: 14,460,579 km (0.043 R)
• M40: 15,143,344 km (0.045 R)
• M41: 15,398,857 km (0.103 R)
• M42: 16,148,043 km (0.096 R)
• M43: 16,252,313 km (0.084 R)
• M44: 16,724,294 km (0.039 R)
• M45: 16,962,005 km (0.041 R)
• M46: 17,333,905 km (0.116 R)
• M47: 17,547,681 km (0.034 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 13,196 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit