🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.42 AU - 1.62 AU

Year: 836 Days

Day: 20.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.9

Radius: 12.5

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.29 AU - 3.99 AU

Year: 3099 Days

Day: 10.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,800,002 km

• M1: 155,432 km (0.072 R)
• M2: 660,774 km (0.085 R)
• M3: 1,199,775 km (0.101 R)
• M4: 1,704,369 km (0.062 R)
• M5: 2,821,865 km (0.12 R)
• M6: 3,319,577 km (0.11 R)
• M7: 5,150,206 km (0.095 R)
• M8: 5,542,302 km (0.105 R)
• M9: 6,965,127 km (0.098 R)
• M10: 8,156,525 km (0.045 R)
• M11: 8,546,377 km (0.103 R)
• M12: 9,871,066 km (0.096 R)
• M13: 10,561,909 km (0.056 R)
• M14: 12,546,773 km (0.096 R)
• M15: 13,019,652 km (0.105 R)
• M16: 13,701,819 km (0.087 R)
• M17: 15,837,029 km (0.102 R)
• M18: 16,727,585 km (0.087 R)
• M19: 17,300,994 km (0.086 R)
• M20: 19,100,207 km (0.046 R)
• M21: 20,237,750 km (0.048 R)
• M22: 21,960,219 km (0.032 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.6

Radius: 6.3

Gravity: 14.15 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 8.36 AU - 11.62 AU

Year: 14090 Days

Day: 22.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,800,002 km

• M1: 272,268 km (0.104 R)
• M2: 1,198,877 km (0.089 R)
• M3: 1,583,344 km (0.068 R)
• M4: 2,252,495 km (0.029 R)
• M5: 2,793,890 km (0.056 R)
• M6: 3,266,470 km (0.106 R)
• M7: 4,161,065 km (0.048 R)
• M8: 5,487,549 km (0.118 R)
• M9: 6,702,433 km (0.118 R)
• M10: 7,286,613 km (0.081 R)
• M11: 12,795,704 km (0.083 R)
• M12: 13,047,926 km (0.085 R)
• M13: 14,494,986 km (0.083 R)
• M14: 16,711,129 km (0.088 R)
• M15: 18,979,931 km (0.107 R)
• M16: 36,141,499 km (0.112 R)
• M17: 37,668,744 km (0.102 R)
• M18: 39,504,160 km (0.114 R)
• M19: 41,673,928 km (0.092 R)
• M20: 56,214,093 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 829.5

Radius: 4.1

Gravity: 49.35 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 10.67 AU - 13.21 AU

Year: 18410 Days

Day: 24 Hours

Environment

Temp: -203 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,800,002 km

• M1: 51,013 km (0.098 R)
• M2: 315,053 km (0.088 R)
• M3: 1,234,930 km (0.031 R)
• M4: 1,770,940 km (0.066 R)
• M5: 1,980,077 km (0.104 R)
• M6: 2,380,252 km (0.055 R)
• M7: 3,092,038 km (0.039 R)
• M8: 3,311,199 km (0.098 R)
• M9: 4,635,440 km (0.12 R)
• M10: 4,996,270 km (0.112 R)
• M11: 5,652,256 km (0.069 R)
• M12: 8,639,127 km (0.098 R)
• M13: 9,466,104 km (0.115 R)
• M14: 10,045,946 km (0.073 R)
• M15: 12,329,857 km (0.032 R)
• M16: 13,304,337 km (0.076 R)
• M17: 15,722,287 km (0.088 R)
• M18: 17,630,857 km (0.098 R)
• M19: 17,977,775 km (0.086 R)
• M20: 19,688,277 km (0.051 R)
• M21: 21,602,830 km (0.05 R)
• M22: 24,701,750 km (0.053 R)
• M23: 27,384,638 km (0.086 R)
• M24: 34,117,889 km (0.091 R)
• M25: 34,252,078 km (0.04 R)
• M26: 38,441,267 km (0.027 R)
• M27: 47,650,961 km (0.113 R)
• M28: 53,391,929 km (0.06 R)
• M29: 54,300,138 km (0.115 R)
• M30: 62,539,539 km (0.042 R)
• M31: 75,372,494 km (0.12 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 453.5

Radius: 6.5

Gravity: 10.73 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 11.55 AU - 13.87 AU

Year: 20220 Days

Day: 18.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,800,002 km

• M1: 110,104 km (0.119 R)
• M2: 2,544,510 km (0.108 R)
• M3: 3,487,874 km (0.047 R)
• M4: 4,008,176 km (0.098 R)
• M5: 4,679,122 km (0.064 R)
• M6: 5,610,668 km (0.074 R)
• M7: 7,413,472 km (0.07 R)
• M8: 7,739,595 km (0.113 R)
• M9: 9,901,733 km (0.087 R)
• M10: 12,632,942 km (0.098 R)
• M11: 13,031,321 km (0.039 R)
• M12: 13,644,672 km (0.091 R)
• M13: 17,570,868 km (0.084 R)
• M14: 19,790,302 km (0.104 R)
• M15: 20,967,039 km (0.063 R)
• M16: 24,468,377 km (0.085 R)
• M17: 27,557,873 km (0.066 R)
• M18: 28,453,814 km (0.095 R)
• M19: 34,885,625 km (0.118 R)
• M20: 37,272,908 km (0.095 R)
• M21: 42,370,156 km (0.119 R)
• M22: 52,203,823 km (0.091 R)
• M23: 53,573,989 km (0.027 R)
• M24: 64,231,641 km (0.1 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 11,973 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit