🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.76 AU - 1.92 AU

Year: 869 Days

Day: 47.3 Hours

Environment

Temp: -33 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.98 AU - 3.68 AU

Year: 2116 Days

Day: 33.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.53 AU - 6.53 AU

Year: 4529 Days

Day: 43.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.38 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 17.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 30.1

Radius: 4.1

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 16.9 AU - 17.56 AU

Year: 24907 Days

Day: 16.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 91,211,663 km

• M1: 57,745 km (0.096 R)
• M2: 458,817 km (0.096 R)
• M3: 769,232 km (0.097 R)
• M4: 1,713,644 km (0.076 R)
• M5: 1,963,322 km (0.034 R)
• M6: 2,449,815 km (0.084 R)
• M7: 3,504,031 km (0.106 R)
• M8: 6,956,151 km (0.033 R)
• M9: 10,244,163 km (0.112 R)
• M10: 16,056,938 km (0.109 R)
• M11: 17,664,666 km (0.093 R)
• M12: 21,340,585 km (0.119 R)
• M13: 26,654,002 km (0.115 R)
• M14: 30,801,005 km (0.071 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 569.2

Radius: 7

Gravity: 11.62 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 16.68 AU - 21.28 AU

Year: 28796 Days

Day: 21.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 91,211,663 km

• M1: 89,310 km (0.058 R)
• M2: 331,808 km (0.072 R)
• M3: 955,332 km (0.046 R)
• M4: 2,522,968 km (0.042 R)
• M5: 3,186,435 km (0.055 R)
• M6: 3,796,495 km (0.086 R)
• M7: 4,268,027 km (0.114 R)
• M8: 5,576,111 km (0.114 R)
• M9: 6,140,544 km (0.116 R)
• M10: 7,332,091 km (0.086 R)
• M11: 8,117,031 km (0.095 R)
• M12: 8,614,145 km (0.081 R)
• M13: 9,608,372 km (0.076 R)
• M14: 11,546,113 km (0.077 R)
• M15: 15,083,056 km (0.083 R)
• M16: 28,866,106 km (0.072 R)
• M17: 31,342,848 km (0.105 R)
• M18: 41,688,439 km (0.11 R)
• M19: 47,446,161 km (0.025 R)
• M20: 48,514,440 km (0.072 R)
• M21: 50,146,702 km (0.12 R)
• M22: 53,520,433 km (0.105 R)
• M23: 60,924,331 km (0.118 R)
• M24: 68,078,999 km (0.12 R)
• M25: 69,894,070 km (0.112 R)
• M26: 82,740,638 km (0.118 R)
• M27: 85,328,830 km (0.093 R)
• M28: 89,851,623 km (0.118 R)
• M29: 90,394,065 km (0.103 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 18,805 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit