🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.2

Radius: 8

Gravity: 14.88 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.96 AU - 0.98 AU

Year: 607 Days

Day: 10.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,681,279 km

• M1: 102,774 km (0.052 R)
• M2: 374,743 km (0.047 R)
• M3: 626,067 km (0.06 R)
• M4: 974,780 km (0.101 R)
• M5: 1,234,631 km (0.078 R)
• M6: 1,627,924 km (0.116 R)
• M7: 1,980,676 km (0.096 R)
• M8: 2,363,048 km (0.035 R)
• M9: 2,841,013 km (0.056 R)
• M10: 3,315,837 km (0.111 R)
• M11: 3,770,016 km (0.105 R)
• M12: 4,536,855 km (0.068 R)
• M13: 4,819,894 km (0.106 R)
• M14: 5,079,596 km (0.096 R)
• M15: 5,683,821 km (0.104 R)
• M16: 6,839,465 km (0.117 R)
• M17: 7,715,510 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.3

Radius: 11.1

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.75 AU - 2.07 AU

Year: 1678 Days

Day: 11.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 67,681,279 km

• M1: 157,377 km (0.031 R)
• M2: 551,119 km (0.107 R)
• M3: 1,053,019 km (0.086 R)
• M4: 1,402,480 km (0.032 R)
• M5: 2,741,531 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.2

Radius: 10.6

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.11 AU - 5.03 AU

Year: 5221 Days

Day: 7.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,681,279 km

• M1: 131,796 km (0.096 R)
• M2: 703,858 km (0.111 R)
• M3: 1,062,594 km (0.079 R)
• M4: 1,595,611 km (0.108 R)
• M5: 2,872,279 km (0.112 R)
• M6: 4,629,157 km (0.12 R)
• M7: 5,058,054 km (0.082 R)
• M8: 6,152,512 km (0.114 R)
• M9: 6,806,404 km (0.044 R)
• M10: 7,651,482 km (0.026 R)
• M11: 8,214,269 km (0.098 R)
• M12: 8,764,341 km (0.085 R)
• M13: 10,069,732 km (0.091 R)
• M14: 10,978,240 km (0.119 R)
• M15: 11,743,582 km (0.071 R)
• M16: 12,239,649 km (0.042 R)
• M17: 12,698,166 km (0.102 R)
• M18: 14,087,332 km (0.1 R)
• M19: 16,913,834 km (0.115 R)
• M20: 17,611,260 km (0.065 R)
• M21: 19,063,556 km (0.118 R)
• M22: 19,818,876 km (0.103 R)
• M23: 21,025,233 km (0.026 R)
• M24: 22,204,962 km (0.105 R)
• M25: 23,506,014 km (0.119 R)
• M26: 24,056,235 km (0.057 R)
• M27: 29,041,285 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511.5

Radius: 5.9

Gravity: 14.69 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 8.8 AU - 10.74 AU

Year: 19417 Days

Day: 18.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,681,279 km

• M1: 73,453 km (0.037 R)
• M2: 515,514 km (0.036 R)
• M3: 1,739,374 km (0.116 R)
• M4: 2,309,642 km (0.114 R)
• M5: 2,972,061 km (0.066 R)
• M6: 3,361,015 km (0.077 R)
• M7: 3,581,822 km (0.1 R)
• M8: 5,154,245 km (0.094 R)
• M9: 5,600,047 km (0.118 R)
• M10: 5,832,522 km (0.091 R)
• M11: 13,678,182 km (0.115 R)
• M12: 26,918,192 km (0.074 R)
• M13: 31,422,135 km (0.072 R)
• M14: 35,473,245 km (0.093 R)
• M15: 47,574,367 km (0.089 R)
• M16: 50,351,801 km (0.11 R)
• M17: 51,020,803 km (0.115 R)
• M18: 52,035,076 km (0.063 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 14,841 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit