🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.5 AU - 0.78 AU

Year: 195 Days

Day: 22 Hours

Environment

Temp: 143 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,253,640 km

• M1: 63,878 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.64 AU - 0.66 AU

Year: 200 Days

Day: 22 Hours

Environment

Temp: 135 °C

Axial Tilt: 44.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.59 AU - 0.75 AU

Year: 209 Days

Day: 24.3 Hours

Environment

Temp: 107 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,253,640 km

• M1: 117,584 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917

Radius: 12.6

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 10.19 AU - 11.79 AU

Year: 13874 Days

Day: 7.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,253,640 km

• M1: 156,779 km (0.09 R)
• M2: 628,012 km (0.076 R)
• M3: 1,256,622 km (0.095 R)
• M4: 1,944,473 km (0.075 R)
• M5: 2,407,179 km (0.06 R)
• M6: 3,164,593 km (0.117 R)
• M7: 4,166,301 km (0.082 R)
• M8: 4,741,355 km (0.068 R)
• M9: 6,663,388 km (0.111 R)
• M10: 7,406,740 km (0.11 R)
• M11: 8,107,905 km (0.101 R)
• M12: 10,886,237 km (0.043 R)
• M13: 12,684,852 km (0.03 R)
• M14: 13,348,768 km (0.061 R)
• M15: 18,326,936 km (0.073 R)
• M16: 25,659,476 km (0.082 R)
• M17: 26,400,135 km (0.089 R)
• M18: 29,276,752 km (0.1 R)
• M19: 30,790,683 km (0.105 R)
• M20: 35,125,430 km (0.097 R)
• M21: 36,567,704 km (0.116 R)
• M22: 37,912,888 km (0.033 R)
• M23: 40,559,124 km (0.076 R)
• M24: 41,131,486 km (0.085 R)
• M25: 48,909,827 km (0.083 R)
• M26: 57,435,260 km (0.072 R)
• M27: 57,976,206 km (0.11 R)
• M28: 61,481,284 km (0.091 R)
• M29: 63,189,991 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 177.4

Radius: 6.5

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 18.38 AU - 18.78 AU

Year: 30498 Days

Day: 19.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,253,640 km

• M1: 94,695 km (0.096 R)
• M2: 1,170,155 km (0.113 R)
• M3: 2,515,039 km (0.114 R)
• M4: 5,547,388 km (0.106 R)
• M5: 6,205,768 km (0.107 R)
• M6: 10,641,495 km (0.103 R)
• M7: 11,902,755 km (0.111 R)
• M8: 13,942,222 km (0.077 R)
• M9: 16,127,099 km (0.097 R)
• M10: 16,903,363 km (0.088 R)
• M11: 23,834,082 km (0.084 R)
• M12: 32,203,634 km (0.109 R)
• M13: 44,411,868 km (0.106 R)
• M14: 46,862,879 km (0.101 R)
• M15: 58,468,682 km (0.082 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 17,662 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit