🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.07 AU - 1.53 AU

Year: 555 Days

Day: 28.8 Hours

Environment

Temp: -31 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.33 AU - 2.05 AU

Year: 823 Days

Day: 19.7 Hours

Environment

Temp: -63 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.72 AU - 2.08 AU

Year: 981 Days

Day: 41.4 Hours

Environment

Temp: -66 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.85 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.2

Radius: 11.7

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 9.4 AU - 14.2 AU

Year: 15190 Days

Day: 5.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 70,360,490 km

• M1: 145,559 km (0.075 R)
• M2: 853,306 km (0.086 R)
• M3: 2,779,528 km (0.115 R)
• M4: 3,521,235 km (0.1 R)
• M5: 4,525,635 km (0.114 R)
• M6: 6,105,239 km (0.108 R)
• M7: 8,187,940 km (0.058 R)
• M8: 9,256,219 km (0.076 R)
• M9: 10,805,454 km (0.047 R)
• M10: 14,897,554 km (0.061 R)
• M11: 15,965,833 km (0.112 R)
• M12: 19,330,887 km (0.101 R)
• M13: 24,487,975 km (0.116 R)
• M14: 32,111,632 km (0.118 R)
• M15: 32,941,002 km (0.054 R)
• M16: 38,451,440 km (0.03 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 217.3

Radius: 6

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 16.51 AU - 21.93 AU

Year: 31576 Days

Day: 21.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,360,490 km

• M1: 75,098 km (0.099 R)
• M2: 316,549 km (0.086 R)
• M3: 534,214 km (0.034 R)
• M4: 1,295,817 km (0.073 R)
• M5: 1,788,891 km (0.055 R)
• M6: 2,443,083 km (0.097 R)
• M7: 3,408,887 km (0.114 R)
• M8: 3,931,282 km (0.103 R)
• M9: 4,148,499 km (0.098 R)
• M10: 4,674,933 km (0.107 R)
• M11: 7,799,135 km (0.106 R)
• M12: 13,091,010 km (0.037 R)
• M13: 13,930,554 km (0.062 R)
• M14: 14,879,902 km (0.077 R)
• M15: 19,199,241 km (0.061 R)
• M16: 24,286,167 km (0.066 R)
• M17: 24,913,132 km (0.053 R)
• M18: 26,527,891 km (0.103 R)
• M19: 30,928,462 km (0.057 R)
• M20: 31,418,096 km (0.083 R)
• M21: 36,739,891 km (0.091 R)
• M22: 37,704,797 km (0.085 R)
• M23: 38,404,167 km (0.118 R)
• M24: 39,254,930 km (0.091 R)
• M25: 43,851,175 km (0.102 R)
• M26: 44,469,164 km (0.063 R)
• M27: 48,628,583 km (0.09 R)
• M28: 52,344,594 km (0.107 R)
• M29: 66,836,439 km (0.069 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 10,498 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit