🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.53 AU - 0.75 AU

Year: 191 Days

Day: 35 Hours

Environment

Temp: 181 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.28 AU - 2.46 AU

Year: 1360 Days

Day: 28.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,202,954 km

• M1: 222,452 km (0.038 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.1

Radius: 9.4

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.5 AU - 6.56 AU

Year: 4848 Days

Day: 14.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 77,202,954 km

• M1: 156,779 km (0.118 R)
• M2: 462,706 km (0.107 R)
• M3: 810,372 km (0.092 R)
• M4: 1,145,321 km (0.114 R)
• M5: 2,242,771 km (0.099 R)
• M6: 3,287,413 km (0.03 R)
• M7: 3,598,577 km (0.118 R)
• M8: 4,185,300 km (0.085 R)
• M9: 5,238,618 km (0.116 R)
• M10: 5,636,100 km (0.067 R)
• M11: 6,084,145 km (0.065 R)
• M12: 6,883,746 km (0.098 R)
• M13: 7,679,756 km (0.028 R)
• M14: 8,118,826 km (0.048 R)
• M15: 8,497,458 km (0.066 R)
• M16: 9,371,858 km (0.045 R)
• M17: 9,916,244 km (0.092 R)
• M18: 10,614,867 km (0.098 R)
• M19: 11,022,072 km (0.083 R)
• M20: 11,439,600 km (0.095 R)
• M21: 12,110,247 km (0.105 R)
• M22: 12,405,553 km (0.1 R)
• M23: 16,275,800 km (0.091 R)
• M24: 17,185,654 km (0.095 R)
• M25: 21,166,453 km (0.102 R)
• M26: 21,667,606 km (0.119 R)
• M27: 22,917,646 km (0.099 R)
• M28: 25,884,770 km (0.087 R)
• M29: 26,458,029 km (0.041 R)
• M30: 28,835,887 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 376.5

Radius: 6.1

Gravity: 10.12 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 17.34 AU - 17.9 AU

Year: 27572 Days

Day: 18 Hours

Environment

Temp: -200 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,202,954 km

• M1: 76,744 km (0.116 R)
• M2: 292,015 km (0.118 R)
• M3: 769,980 km (0.111 R)
• M4: 1,102,536 km (0.109 R)
• M5: 2,200,285 km (0.115 R)
• M6: 2,532,692 km (0.067 R)
• M7: 3,298,334 km (0.077 R)
• M8: 5,011,977 km (0.098 R)
• M9: 5,708,804 km (0.108 R)
• M10: 7,340,917 km (0.066 R)
• M11: 7,780,585 km (0.113 R)
• M12: 9,205,505 km (0.065 R)
• M13: 11,109,287 km (0.051 R)
• M14: 19,269,552 km (0.097 R)
• M15: 25,193,179 km (0.101 R)
• M16: 25,967,647 km (0.108 R)
• M17: 26,191,745 km (0.078 R)
• M18: 30,951,051 km (0.101 R)
• M19: 31,329,684 km (0.094 R)
• M20: 33,268,921 km (0.118 R)
• M21: 36,116,516 km (0.108 R)
• M22: 48,962,037 km (0.085 R)
• M23: 51,568,032 km (0.115 R)
• M24: 54,264,982 km (0.096 R)
• M25: 64,546,096 km (0.071 R)
• M26: 68,312,970 km (0.066 R)
• M27: 68,526,446 km (0.091 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 11,196 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit