🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.77 AU - 4.01 AU

Year: 2697 Days

Day: 44.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.61 AU - 5.21 AU

Year: 3824 Days

Day: 22.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.26 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 13.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.7

Radius: 4.1

Gravity: 43.53 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 13.55 AU - 13.65 AU

Year: 17627 Days

Day: 17.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 96,061,138 km

• M1: 51,013 km (0.091 R)
• M2: 242,947 km (0.059 R)
• M3: 408,253 km (0.112 R)
• M4: 1,194,389 km (0.116 R)
• M5: 1,775,577 km (0.047 R)
• M6: 2,618,711 km (0.109 R)
• M7: 2,761,277 km (0.073 R)
• M8: 5,344,534 km (0.096 R)
• M9: 7,050,996 km (0.107 R)
• M10: 7,952,623 km (0.112 R)
• M11: 8,456,917 km (0.117 R)
• M12: 9,089,716 km (0.069 R)
• M13: 10,508,502 km (0.114 R)
• M14: 11,301,670 km (0.105 R)
• M15: 12,068,509 km (0.079 R)
• M16: 13,563,291 km (0.102 R)
• M17: 13,705,110 km (0.097 R)
• M18: 15,330,191 km (0.116 R)
• M19: 16,268,469 km (0.102 R)
• M20: 17,831,617 km (0.102 R)
• M21: 27,166,076 km (0.069 R)
• M22: 27,731,705 km (0.116 R)
• M23: 36,770,259 km (0.119 R)
• M24: 37,462,149 km (0.05 R)
• M25: 38,587,125 km (0.098 R)
• M26: 42,399,029 km (0.112 R)
• M27: 43,929,564 km (0.047 R)
• M28: 44,084,548 km (0.06 R)
• M29: 45,496,452 km (0.095 R)
• M30: 47,588,728 km (0.095 R)
• M31: 65,260,426 km (0.078 R)
• M32: 70,221,540 km (0.102 R)
• M33: 70,645,949 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.3

Radius: 4.4

Gravity: 28.99 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 17.07 AU - 22.85 AU

Year: 31341 Days

Day: 20.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 96,061,138 km

• M1: 54,753 km (0.029 R)
• M2: 270,623 km (0.117 R)
• M3: 426,204 km (0.111 R)
• M4: 777,610 km (0.103 R)
• M5: 1,519,166 km (0.1 R)
• M6: 2,519,378 km (0.059 R)
• M7: 3,289,956 km (0.083 R)
• M8: 3,473,663 km (0.106 R)
• M9: 3,997,106 km (0.073 R)
• M10: 4,761,700 km (0.108 R)
• M11: 6,916,658 km (0.025 R)
• M12: 9,832,769 km (0.113 R)
• M13: 14,838,762 km (0.103 R)
• M14: 15,510,756 km (0.064 R)
• M15: 18,306,441 km (0.082 R)
• M16: 20,585,415 km (0.065 R)
• M17: 21,209,687 km (0.111 R)
• M18: 22,825,194 km (0.08 R)
• M19: 24,987,033 km (0.076 R)
• M20: 28,288,209 km (0.077 R)
• M21: 28,800,732 km (0.087 R)
• M22: 29,319,537 km (0.113 R)
• M23: 41,045,467 km (0.043 R)
• M24: 47,931,008 km (0.087 R)
• M25: 49,951,028 km (0.072 R)
• M26: 53,183,539 km (0.086 R)
• M27: 62,407,295 km (0.047 R)
• M28: 63,712,237 km (0.086 R)
• M29: 66,151,879 km (0.051 R)
• M30: 80,306,231 km (0.094 R)
• M31: 85,793,930 km (0.115 R)
• M32: 87,136,272 km (0.088 R)
• M33: 93,209,646 km (0.1 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 15,780 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit