🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.16 AU - 1.58 AU

Year: 566 Days

Day: 21.1 Hours

Environment

Temp: 18 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 48,802,335 km

• M1: 72,555 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.88 AU - 3.12 AU

Year: 1835 Days

Day: 36.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.25 AU - 4.05 AU

Year: 2462 Days

Day: 21.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.6

Radius: 14.1

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 7.4 AU - 7.58 AU

Year: 7238 Days

Day: 13.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 48,802,335 km

• M1: 176,525 km (0.053 R)
• M2: 729,290 km (0.119 R)
• M3: 1,423,723 km (0.104 R)
• M4: 3,609,348 km (0.077 R)
• M5: 5,637,895 km (0.11 R)
• M6: 7,939,608 km (0.056 R)
• M7: 9,994,634 km (0.115 R)
• M8: 10,635,661 km (0.113 R)
• M9: 11,858,922 km (0.113 R)
• M10: 12,529,121 km (0.075 R)
• M11: 16,150,736 km (0.085 R)
• M12: 26,019,258 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.6

Radius: 8.3

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 9.42 AU - 15.34 AU

Year: 15381 Days

Day: 5.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 48,802,335 km

• M1: 103,372 km (0.106 R)
• M2: 688,001 km (0.119 R)
• M3: 1,094,009 km (0.103 R)
• M4: 1,568,085 km (0.07 R)
• M5: 2,691,864 km (0.114 R)
• M6: 3,081,866 km (0.048 R)
• M7: 3,894,631 km (0.088 R)
• M8: 4,251,571 km (0.071 R)
• M9: 4,690,492 km (0.081 R)
• M10: 5,256,720 km (0.068 R)
• M11: 5,658,988 km (0.112 R)
• M12: 6,950,766 km (0.099 R)
• M13: 9,074,607 km (0.084 R)
• M14: 9,458,325 km (0.097 R)
• M15: 10,517,329 km (0.101 R)
• M16: 10,994,696 km (0.102 R)
• M17: 13,913,948 km (0.036 R)
• M18: 14,424,675 km (0.093 R)
• M19: 15,687,581 km (0.088 R)
• M20: 18,053,770 km (0.116 R)
• M21: 18,355,958 km (0.066 R)
• M22: 18,815,373 km (0.105 R)
• M23: 19,598,219 km (0.101 R)
• M24: 20,484,287 km (0.091 R)
• M25: 26,176,037 km (0.087 R)
• M26: 28,353,284 km (0.103 R)
• M27: 31,731,504 km (0.05 R)
• M28: 36,199,842 km (0.113 R)
• M29: 37,901,069 km (0.116 R)
• M30: 41,724,941 km (0.034 R)
• M31: 47,212,938 km (0.106 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 12,532 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit