🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.39 AU - 0.63 AU

Year: 135 Days

Day: 40.3 Hours

Environment

Temp: 159 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.51 AU - 0.63 AU

Year: 160 Days

Day: 44.2 Hours

Environment

Temp: 211 °C

Axial Tilt: 41.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,842,027 km

• M1: 41,139 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.95 AU - 1.43 AU

Year: 481 Days

Day: 23.4 Hours

Environment

Temp: -15 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 70,842,027 km

• M1: 35,604 km (0.055 R)
• M2: 750,682 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.3 AU - 2.04 AU

Year: 800 Days

Day: 20.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,842,027 km

• M1: 796,758 km (0.104 R)

Asteroid Belt

Center: 3.81 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.9

Radius: 13.3

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.78 AU - 7.12 AU

Year: 5382 Days

Day: 12.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 70,842,027 km

• M1: 169,644 km (0.095 R)
• M2: 648,507 km (0.107 R)
• M3: 1,180,626 km (0.087 R)
• M4: 1,613,712 km (0.119 R)
• M5: 2,141,344 km (0.083 R)
• M6: 2,902,647 km (0.095 R)
• M7: 3,816,990 km (0.065 R)
• M8: 4,273,862 km (0.103 R)
• M9: 4,743,000 km (0.102 R)
• M10: 6,481,328 km (0.087 R)
• M11: 7,395,820 km (0.109 R)
• M12: 7,901,760 km (0.093 R)
• M13: 10,079,157 km (0.061 R)
• M14: 11,752,110 km (0.098 R)
• M15: 12,821,734 km (0.093 R)
• M16: 14,729,855 km (0.064 R)
• M17: 16,364,810 km (0.083 R)
• M18: 21,178,271 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.6

Radius: 8.2

Gravity: 14.63 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 11 AU - 12.56 AU

Year: 14994 Days

Day: 8.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 70,842,027 km

• M1: 102,026 km (0.086 R)
• M2: 397,182 km (0.06 R)
• M3: 1,234,033 km (0.098 R)
• M4: 1,541,307 km (0.097 R)
• M5: 1,899,594 km (0.031 R)
• M6: 2,229,906 km (0.116 R)
• M7: 3,266,769 km (0.104 R)
• M8: 3,570,153 km (0.11 R)
• M9: 3,922,606 km (0.077 R)
• M10: 4,595,497 km (0.085 R)
• M11: 5,456,134 km (0.081 R)
• M12: 6,462,628 km (0.119 R)
• M13: 8,122,416 km (0.098 R)
• M14: 10,396,902 km (0.034 R)
• M15: 10,995,294 km (0.115 R)
• M16: 12,129,994 km (0.077 R)
• M17: 13,480,264 km (0.075 R)
• M18: 13,833,016 km (0.099 R)
• M19: 14,778,774 km (0.11 R)
• M20: 16,879,876 km (0.061 R)
• M21: 19,439,495 km (0.06 R)
• M22: 24,055,188 km (0.094 R)
• M23: 25,313,755 km (0.104 R)
• M24: 27,621,003 km (0.101 R)
• M25: 30,064,983 km (0.101 R)
• M26: 31,277,923 km (0.106 R)
• M27: 34,321,491 km (0.117 R)
• M28: 37,279,939 km (0.101 R)
• M29: 39,391,812 km (0.105 R)
• M30: 41,285,572 km (0.102 R)
• M31: 47,818,062 km (0.106 R)
• M32: 48,638,756 km (0.09 R)
• M33: 52,362,097 km (0.117 R)
• M34: 53,761,884 km (0.117 R)
• M35: 54,115,683 km (0.105 R)
• M36: 59,610,862 km (0.096 R)
• M37: 62,688,240 km (0.053 R)
• M38: 65,064,752 km (0.038 R)
• M39: 69,786,210 km (0.094 R)
• M40: 70,207,328 km (0.103 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 16,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit