🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.73 AU - 0.75 AU

Year: 234 Days

Day: 46.9 Hours

Environment

Temp: 125 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.55 AU - 3.97 AU

Year: 2161 Days

Day: 21.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.2

Radius: 11.6

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.86 AU - 9.64 AU

Year: 7920 Days

Day: 5.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,238,078 km

• M1: 144,362 km (0.059 R)
• M2: 517,160 km (0.078 R)
• M3: 947,852 km (0.103 R)
• M4: 1,585,737 km (0.05 R)
• M5: 3,127,343 km (0.034 R)
• M6: 3,912,732 km (0.057 R)
• M7: 4,994,923 km (0.093 R)
• M8: 6,200,084 km (0.105 R)
• M9: 6,607,439 km (0.087 R)
• M10: 7,326,257 km (0.116 R)
• M11: 10,637,306 km (0.074 R)
• M12: 11,829,751 km (0.112 R)
• M13: 12,299,339 km (0.099 R)
• M14: 13,782,751 km (0.088 R)
• M15: 14,478,980 km (0.075 R)
• M16: 15,137,809 km (0.074 R)
• M17: 17,168,151 km (0.099 R)
• M18: 19,953,962 km (0.111 R)
• M19: 21,685,408 km (0.067 R)
• M20: 24,762,188 km (0.094 R)
• M21: 28,582,020 km (0.095 R)
• M22: 29,618,882 km (0.038 R)
• M23: 30,485,652 km (0.099 R)
• M24: 32,270,056 km (0.055 R)
• M25: 34,968,951 km (0.099 R)

Asteroid Belt

Center: 10.42 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 627

Radius: 6.9

Gravity: 13.17 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 10.39 AU - 15.77 AU

Year: 17365 Days

Day: 18.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 94.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 67,238,078 km

• M1: 196,123 km (0.051 R)
• M2: 483,949 km (0.098 R)
• M3: 860,936 km (0.11 R)
• M4: 1,774,979 km (0.117 R)
• M5: 2,327,743 km (0.073 R)
• M6: 4,513,817 km (0.116 R)
• M7: 5,313,866 km (0.031 R)
• M8: 6,083,547 km (0.072 R)
• M9: 7,889,792 km (0.085 R)
• M10: 9,258,163 km (0.087 R)
• M11: 12,261,939 km (0.114 R)
• M12: 13,120,332 km (0.069 R)
• M13: 14,518,324 km (0.094 R)
• M14: 15,935,764 km (0.056 R)
• M15: 16,717,562 km (0.108 R)
• M16: 17,198,968 km (0.091 R)
• M17: 17,524,792 km (0.059 R)
• M18: 19,656,263 km (0.111 R)
• M19: 20,464,091 km (0.058 R)
• M20: 23,817,028 km (0.094 R)
• M21: 26,532,529 km (0.103 R)
• M22: 32,445,833 km (0.098 R)
• M23: 35,641,244 km (0.099 R)
• M24: 45,536,844 km (0.108 R)
• M25: 49,039,828 km (0.09 R)
• M26: 50,523,240 km (0.104 R)
• M27: 53,579,225 km (0.111 R)
• M28: 62,710,380 km (0.09 R)
• M29: 63,676,782 km (0.083 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 16,636 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit