🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.3

Radius: 10.5

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.56 AU - 0.72 AU

Year: 341 Days

Day: 10 Hours

Environment

Temp: -162 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 22,759,676 km

• M1: 130,599 km (0.109 R)
• M2: 481,406 km (0.071 R)
• M3: 818,899 km (0.093 R)
• M4: 1,213,688 km (0.095 R)
• M5: 2,146,281 km (0.089 R)
• M6: 2,629,631 km (0.109 R)
• M7: 2,998,091 km (0.093 R)
• M8: 3,535,746 km (0.059 R)
• M9: 3,864,263 km (0.091 R)
• M10: 4,515,911 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.6

Radius: 10.5

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.63 AU - 0.93 AU

Year: 459 Days

Day: 7 Hours

Environment

Temp: -168 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 22,759,676 km

• M1: 130,599 km (0.108 R)
• M2: 501,602 km (0.033 R)
• M3: 873,203 km (0.108 R)
• M4: 1,263,952 km (0.031 R)
• M5: 1,718,580 km (0.101 R)
• M6: 2,226,016 km (0.077 R)
• M7: 2,996,296 km (0.117 R)
• M8: 3,382,258 km (0.092 R)
• M9: 4,003,389 km (0.09 R)
• M10: 4,532,815 km (0.12 R)
• M11: 5,749,645 km (0.1 R)
• M12: 6,255,734 km (0.09 R)

Asteroid Belt

Center: 1.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289

Radius: 8.3

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.35 AU - 2.15 AU

Year: 1544 Days

Day: 11 Hours

Environment

Temp: -190 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 22,759,676 km

• M1: 103,821 km (0.117 R)
• M2: 385,364 km (0.103 R)
• M3: 701,464 km (0.083 R)
• M4: 1,005,746 km (0.102 R)
• M5: 1,323,044 km (0.119 R)
• M6: 1,770,341 km (0.057 R)
• M7: 2,485,718 km (0.064 R)
• M8: 2,851,635 km (0.109 R)
• M9: 3,526,770 km (0.111 R)
• M10: 5,038,905 km (0.079 R)
• M11: 5,367,123 km (0.108 R)
• M12: 5,833,719 km (0.078 R)
• M13: 6,152,362 km (0.116 R)
• M14: 6,755,391 km (0.081 R)
• M15: 8,288,769 km (0.102 R)
• M16: 9,567,382 km (0.097 R)
• M17: 10,253,737 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.8

Radius: 9

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.67 AU - 4.49 AU

Year: 5496 Days

Day: 13.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 22,759,676 km

• M1: 111,899 km (0.115 R)
• M2: 693,386 km (0.109 R)
• M3: 1,335,161 km (0.052 R)
• M4: 2,433,359 km (0.079 R)
• M5: 2,792,693 km (0.096 R)
• M6: 3,314,790 km (0.101 R)
• M7: 3,737,852 km (0.069 R)
• M8: 4,025,679 km (0.072 R)
• M9: 4,692,736 km (0.098 R)
• M10: 5,694,443 km (0.086 R)
• M11: 6,160,889 km (0.098 R)
• M12: 8,565,226 km (0.075 R)
• M13: 9,628,269 km (0.109 R)
• M14: 9,936,440 km (0.062 R)
• M15: 10,859,459 km (0.042 R)
• M16: 11,405,790 km (0.108 R)
• M17: 11,926,391 km (0.08 R)
• M18: 14,366,931 km (0.056 R)
• M19: 15,545,762 km (0.063 R)
• M20: 16,077,882 km (0.047 R)
• M21: 21,624,223 km (0.055 R)
• M22: 22,287,390 km (0.115 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 16,159 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit