🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.61 AU - 0.63 AU

Year: 174 Days

Day: 29.7 Hours

Environment

Temp: 223 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.95 AU - 4.65 AU

Year: 2640 Days

Day: 42.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.69 AU - 5.19 AU

Year: 3914 Days

Day: 29.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.9

Radius: 14.7

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 7.81 AU - 12.51 AU

Year: 11543 Days

Day: 13.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 93,293,093 km

• M1: 202,256 km (0.109 R)
• M2: 720,463 km (0.032 R)
• M3: 1,500,018 km (0.081 R)
• M4: 2,153,761 km (0.1 R)
• M5: 3,059,276 km (0.114 R)
• M6: 3,637,472 km (0.116 R)
• M7: 4,570,365 km (0.065 R)
• M8: 7,542,725 km (0.088 R)
• M9: 9,013,721 km (0.095 R)
• M10: 13,160,274 km (0.101 R)
• M11: 13,947,159 km (0.054 R)
• M12: 15,815,786 km (0.044 R)
• M13: 17,341,086 km (0.082 R)
• M14: 24,613,188 km (0.091 R)
• M15: 26,945,868 km (0.046 R)
• M16: 27,429,518 km (0.049 R)
• M17: 32,699,701 km (0.104 R)
• M18: 33,472,224 km (0.073 R)
• M19: 36,802,572 km (0.062 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 770.4

Radius: 4.3

Gravity: 41.67 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 15.1 AU - 19.46 AU

Year: 25604 Days

Day: 19.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 93,293,093 km

• M1: 59,390 km (0.12 R)
• M2: 343,626 km (0.103 R)
• M3: 511,625 km (0.055 R)
• M4: 692,937 km (0.083 R)
• M5: 967,300 km (0.107 R)
• M6: 1,654,702 km (0.112 R)
• M7: 2,327,444 km (0.053 R)
• M8: 2,545,857 km (0.053 R)
• M9: 4,017,002 km (0.105 R)
• M10: 5,457,630 km (0.059 R)
• M11: 8,269,920 km (0.053 R)
• M12: 8,778,553 km (0.104 R)
• M13: 9,733,885 km (0.111 R)
• M14: 10,625,039 km (0.074 R)
• M15: 13,468,595 km (0.098 R)
• M16: 20,598,729 km (0.104 R)
• M17: 22,275,123 km (0.113 R)
• M18: 24,267,318 km (0.111 R)
• M19: 29,630,401 km (0.099 R)
• M20: 32,171,920 km (0.1 R)
• M21: 32,447,629 km (0.056 R)
• M22: 36,474,504 km (0.097 R)
• M23: 43,791,934 km (0.039 R)
• M24: 47,613,412 km (0.066 R)
• M25: 47,792,181 km (0.103 R)
• M26: 50,528,177 km (0.111 R)
• M27: 54,923,213 km (0.096 R)
• M28: 55,911,157 km (0.111 R)
• M29: 64,245,703 km (0.068 R)
• M30: 67,347,765 km (0.108 R)
• M31: 67,573,059 km (0.116 R)
• M32: 67,798,802 km (0.041 R)
• M33: 69,164,332 km (0.11 R)
• M34: 73,132,565 km (0.098 R)
• M35: 74,809,706 km (0.034 R)
• M36: 81,008,893 km (0.096 R)
• M37: 88,348,314 km (0.097 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 14,197 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit