🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.83 AU - 0.97 AU

Year: 299 Days

Day: 21.5 Hours

Environment

Temp: 159 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.09 AU - 1.33 AU

Year: 466 Days

Day: 45.4 Hours

Environment

Temp: 35 °C

Axial Tilt: 9.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,454,045 km

• M1: 841,039 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.05 AU - 1.55 AU

Year: 519 Days

Day: 40.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 39,454,045 km

• M1: 368,160 km (0.047 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.09 AU - 1.71 AU

Year: 580 Days

Day: 33.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 4.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.23 AU - 2.25 AU

Year: 1173 Days

Day: 15.1 Hours

Environment

Temp: -55 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,454,045 km

• M1: 947,703 km (0.043 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.11 AU - 4.01 AU

Year: 2350 Days

Day: 19.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,454,045 km

• M1: 350,059 km (0.099 R)

Asteroid Belt

Center: 4.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.2

Radius: 12.9

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.28 AU - 6.92 AU

Year: 4636 Days

Day: 7 Hours

Environment

Temp: -142 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 39,454,045 km

• M1: 160,519 km (0.083 R)
• M2: 623,674 km (0.078 R)
• M3: 1,491,491 km (0.093 R)
• M4: 2,639,654 km (0.063 R)
• M5: 3,094,582 km (0.068 R)
• M6: 4,414,633 km (0.065 R)
• M7: 6,682,686 km (0.118 R)
• M8: 8,198,711 km (0.11 R)
• M9: 10,044,599 km (0.117 R)
• M10: 12,280,938 km (0.067 R)
• M11: 14,257,275 km (0.051 R)
• M12: 15,923,796 km (0.114 R)
• M13: 17,662,123 km (0.041 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.7

Radius: 8.9

Gravity: 10.6 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 6.82 AU - 7.56 AU

Year: 6745 Days

Day: 8.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 39,454,045 km

• M1: 111,002 km (0.054 R)
• M2: 668,254 km (0.114 R)
• M3: 1,205,160 km (0.119 R)
• M4: 1,524,552 km (0.12 R)
• M5: 1,826,590 km (0.11 R)
• M6: 2,321,011 km (0.108 R)
• M7: 3,130,934 km (0.072 R)
• M8: 4,066,519 km (0.103 R)
• M9: 5,547,538 km (0.05 R)
• M10: 6,983,079 km (0.096 R)
• M11: 9,578,303 km (0.107 R)
• M12: 9,901,584 km (0.062 R)
• M13: 11,065,605 km (0.109 R)
• M14: 11,996,702 km (0.119 R)
• M15: 12,372,641 km (0.083 R)
• M16: 12,701,158 km (0.107 R)
• M17: 13,148,007 km (0.118 R)
• M18: 13,721,416 km (0.066 R)
• M19: 14,014,329 km (0.094 R)
• M20: 15,041,617 km (0.077 R)
• M21: 16,053,497 km (0.052 R)
• M22: 18,072,171 km (0.092 R)
• M23: 20,558,188 km (0.099 R)
• M24: 22,606,632 km (0.112 R)
• M25: 24,529,114 km (0.11 R)
• M26: 26,018,361 km (0.064 R)
• M27: 30,250,036 km (0.066 R)
• M28: 32,684,442 km (0.055 R)
• M29: 35,796,676 km (0.096 R)
• M30: 37,367,454 km (0.091 R)
• M31: 38,983,859 km (0.11 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: 253 - 17,687 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit