🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.91 AU - 0.99 AU

Year: 332 Days

Day: 44.4 Hours

Environment

Temp: 80 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.1 AU - 1.58 AU

Year: 556 Days

Day: 28.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 64.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 43,813,743 km

• M1: 338,091 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.56 AU - 2.32 AU

Year: 968 Days

Day: 41.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.09 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.8

Radius: 11.1

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 5.33 AU - 7.13 AU

Year: 5569 Days

Day: 13.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,813,743 km

• M1: 138,079 km (0.106 R)
• M2: 949,049 km (0.069 R)
• M3: 1,330,673 km (0.096 R)
• M4: 1,914,703 km (0.116 R)
• M5: 2,743,625 km (0.045 R)
• M6: 3,940,707 km (0.096 R)
• M7: 4,371,699 km (0.118 R)
• M8: 5,151,851 km (0.103 R)
• M9: 5,695,041 km (0.082 R)
• M10: 6,896,312 km (0.104 R)
• M11: 7,492,310 km (0.09 R)
• M12: 8,088,308 km (0.052 R)
• M13: 9,263,100 km (0.117 R)
• M14: 9,989,248 km (0.064 R)
• M15: 13,565,385 km (0.096 R)
• M16: 16,339,079 km (0.119 R)
• M17: 19,164,983 km (0.107 R)
• M18: 20,217,255 km (0.099 R)
• M19: 21,900,530 km (0.097 R)
• M20: 22,639,992 km (0.103 R)
• M21: 23,119,304 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.3

Radius: 13.1

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 7.08 AU - 10.9 AU

Year: 9654 Days

Day: 8.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,813,743 km

• M1: 176,675 km (0.037 R)
• M2: 653,593 km (0.081 R)
• M3: 1,579,903 km (0.069 R)
• M4: 2,853,131 km (0.102 R)
• M5: 3,657,668 km (0.091 R)
• M6: 4,900,377 km (0.101 R)
• M7: 8,548,172 km (0.083 R)
• M8: 9,973,690 km (0.108 R)
• M9: 10,922,440 km (0.046 R)
• M10: 12,429,339 km (0.111 R)
• M11: 15,852,138 km (0.11 R)
• M12: 18,651,863 km (0.067 R)
• M13: 23,360,755 km (0.096 R)
• M14: 24,852,245 km (0.073 R)
• M15: 27,637,758 km (0.064 R)
• M16: 28,808,062 km (0.064 R)
• M17: 31,352,123 km (0.113 R)
• M18: 35,614,615 km (0.11 R)
• M19: 37,117,326 km (0.11 R)
• M20: 39,755,933 km (0.083 R)
• M21: 41,751,868 km (0.062 R)
• M22: 42,517,211 km (0.118 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 12,807 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit