🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.57 AU - 0.83 AU

Year: 214 Days

Day: 20.3 Hours

Environment

Temp: 194 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.28 AU - 1.58 AU

Year: 625 Days

Day: 37.6 Hours

Environment

Temp: -21 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.39 AU - 1.93 AU

Year: 781 Days

Day: 43.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 388.2

Radius: 6.3

Gravity: 9.78 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 14.1 AU - 15.68 AU

Year: 20986 Days

Day: 20.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,830,456 km

• M1: 118,182 km (0.098 R)
• M2: 315,502 km (0.086 R)
• M3: 523,742 km (0.113 R)
• M4: 1,328,429 km (0.086 R)
• M5: 1,695,243 km (0.101 R)
• M6: 1,902,885 km (0.039 R)
• M7: 2,166,626 km (0.027 R)
• M8: 2,983,730 km (0.072 R)
• M9: 3,394,525 km (0.077 R)
• M10: 7,487,074 km (0.063 R)
• M11: 8,098,930 km (0.1 R)
• M12: 9,911,757 km (0.109 R)
• M13: 11,060,668 km (0.078 R)
• M14: 12,488,729 km (0.105 R)
• M15: 17,423,514 km (0.046 R)
• M16: 18,833,624 km (0.034 R)
• M17: 19,873,778 km (0.078 R)
• M18: 33,955,575 km (0.066 R)
• M19: 38,983,111 km (0.101 R)
• M20: 39,399,890 km (0.099 R)
• M21: 58,618,130 km (0.065 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.6

Radius: 5.3

Gravity: 11.38 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 14.23 AU - 21.85 AU

Year: 27986 Days

Day: 16.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,830,456 km

• M1: 175,179 km (0.088 R)
• M2: 540,647 km (0.12 R)
• M3: 1,010,982 km (0.04 R)
• M4: 1,332,767 km (0.108 R)
• M5: 1,533,977 km (0.109 R)
• M6: 1,720,076 km (0.099 R)
• M7: 3,016,641 km (0.114 R)
• M8: 3,310,601 km (0.078 R)
• M9: 4,786,833 km (0.09 R)
• M10: 5,149,907 km (0.042 R)
• M11: 8,533,362 km (0.112 R)
• M12: 10,437,743 km (0.117 R)
• M13: 11,172,567 km (0.094 R)
• M14: 11,810,752 km (0.058 R)
• M15: 13,943,419 km (0.068 R)
• M16: 15,840,320 km (0.099 R)
• M17: 18,598,456 km (0.079 R)
• M18: 18,775,281 km (0.102 R)
• M19: 28,998,051 km (0.051 R)
• M20: 29,594,947 km (0.089 R)
• M21: 35,476,537 km (0.066 R)
• M22: 39,122,386 km (0.11 R)
• M23: 39,704,621 km (0.115 R)
• M24: 41,787,772 km (0.087 R)
• M25: 42,856,200 km (0.111 R)
• M26: 47,973,195 km (0.06 R)
• M27: 49,992,467 km (0.114 R)
• M28: 51,543,498 km (0.085 R)
• M29: 59,974,983 km (0.057 R)
• M30: 66,766,128 km (0.098 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 16,350 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit