🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.42 AU - 0.64 AU

Year: 144 Days

Day: 16.2 Hours

Environment

Temp: 245 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.8 AU - 3.2 AU

Year: 1937 Days

Day: 28 Hours

Environment

Temp: -113 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.9

Radius: 8.3

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.08 AU - 9.58 AU

Year: 8168 Days

Day: 7.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 48,396,818 km

• M1: 103,223 km (0.088 R)
• M2: 568,173 km (0.118 R)
• M3: 935,735 km (0.088 R)
• M4: 1,494,932 km (0.116 R)
• M5: 1,921,884 km (0.099 R)
• M6: 2,261,172 km (0.104 R)
• M7: 2,883,649 km (0.111 R)
• M8: 3,288,012 km (0.088 R)
• M9: 3,570,752 km (0.104 R)
• M10: 4,062,031 km (0.077 R)
• M11: 4,466,095 km (0.093 R)
• M12: 4,759,157 km (0.106 R)
• M13: 5,122,231 km (0.074 R)
• M14: 6,159,842 km (0.102 R)
• M15: 7,150,329 km (0.099 R)
• M16: 8,362,371 km (0.118 R)
• M17: 8,685,652 km (0.073 R)
• M18: 10,245,360 km (0.106 R)
• M19: 11,780,982 km (0.114 R)
• M20: 12,342,722 km (0.117 R)
• M21: 12,922,114 km (0.097 R)
• M22: 13,464,407 km (0.098 R)
• M23: 15,422,344 km (0.075 R)
• M24: 15,970,919 km (0.094 R)
• M25: 18,094,012 km (0.103 R)
• M26: 20,398,418 km (0.096 R)
• M27: 22,501,614 km (0.049 R)
• M28: 25,160,866 km (0.078 R)
• M29: 25,496,863 km (0.082 R)
• M30: 26,436,188 km (0.038 R)
• M31: 29,115,186 km (0.079 R)
• M32: 29,765,488 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.8

Radius: 14.8

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 6.67 AU - 9.89 AU

Year: 8882 Days

Day: 6.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 48,396,818 km

• M1: 186,100 km (0.092 R)
• M2: 669,899 km (0.117 R)
• M3: 1,421,778 km (0.085 R)
• M4: 1,964,370 km (0.109 R)
• M5: 2,606,444 km (0.096 R)
• M6: 3,458,553 km (0.107 R)
• M7: 4,071,007 km (0.108 R)
• M8: 5,684,420 km (0.094 R)
• M9: 6,246,908 km (0.077 R)
• M10: 9,688,556 km (0.103 R)
• M11: 12,239,499 km (0.106 R)
• M12: 13,547,134 km (0.05 R)
• M13: 15,953,566 km (0.112 R)
• M14: 17,955,335 km (0.1 R)
• M15: 19,959,647 km (0.086 R)
• M16: 21,015,958 km (0.046 R)
• M17: 22,194,789 km (0.111 R)
• M18: 24,408,987 km (0.061 R)
• M19: 25,996,520 km (0.089 R)
• M20: 26,669,860 km (0.109 R)
• M21: 28,151,926 km (0.103 R)
• M22: 29,897,284 km (0.11 R)
• M23: 34,402,274 km (0.119 R)
• M24: 37,849,308 km (0.115 R)
• M25: 38,839,347 km (0.044 R)
• M26: 39,719,731 km (0.061 R)
• M27: 40,356,718 km (0.107 R)
• M28: 43,106,776 km (0.101 R)
• M29: 43,644,431 km (0.098 R)
• M30: 45,284,323 km (0.08 R)
• M31: 47,106,724 km (0.037 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 14,123 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit