🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.2

Radius: 10.6

Gravity: 8.75 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.59 AU - 0.93 AU

Year: 421 Days

Day: 13.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 33,527,092 km

• M1: 131,796 km (0.061 R)
• M2: 461,958 km (0.072 R)
• M3: 1,076,057 km (0.088 R)
• M4: 1,682,826 km (0.106 R)
• M5: 2,043,806 km (0.118 R)
• M6: 2,637,410 km (0.119 R)
• M7: 2,969,817 km (0.083 R)
• M8: 3,366,999 km (0.096 R)
• M9: 3,906,599 km (0.117 R)
• M10: 4,823,484 km (0.113 R)
• M11: 5,374,902 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.2

Radius: 8.5

Gravity: 13.61 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.97 AU - 1.07 AU

Year: 655 Days

Day: 9.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 33,527,092 km

• M1: 105,766 km (0.096 R)
• M2: 390,151 km (0.116 R)
• M3: 945,010 km (0.064 R)
• M4: 1,390,662 km (0.106 R)
• M5: 1,773,184 km (0.118 R)
• M6: 2,144,485 km (0.086 R)
• M7: 2,434,855 km (0.098 R)
• M8: 2,871,232 km (0.118 R)
• M9: 3,413,375 km (0.042 R)
• M10: 4,052,906 km (0.115 R)
• M11: 5,195,384 km (0.117 R)
• M12: 5,645,973 km (0.055 R)
• M13: 6,266,056 km (0.091 R)
• M14: 6,864,597 km (0.055 R)
• M15: 8,759,554 km (0.04 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.1

Radius: 12

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.41 AU - 2.13 AU

Year: 1497 Days

Day: 9.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 33,527,092 km

• M1: 149,448 km (0.107 R)
• M2: 542,442 km (0.094 R)
• M3: 1,086,978 km (0.111 R)
• M4: 1,696,440 km (0.084 R)
• M5: 2,131,620 km (0.047 R)
• M6: 2,641,749 km (0.054 R)
• M7: 4,321,284 km (0.106 R)
• M8: 5,179,228 km (0.09 R)
• M9: 6,685,080 km (0.097 R)
• M10: 7,254,001 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.6

Radius: 11.4

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.81 AU - 5.77 AU

Year: 6666 Days

Day: 8.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 33,527,092 km

• M1: 142,567 km (0.099 R)
• M2: 597,494 km (0.076 R)
• M3: 1,016,368 km (0.043 R)
• M4: 1,792,033 km (0.085 R)
• M5: 2,615,270 km (0.105 R)
• M6: 3,307,310 km (0.074 R)
• M7: 3,810,856 km (0.093 R)
• M8: 4,290,018 km (0.119 R)
• M9: 4,917,731 km (0.104 R)
• M10: 6,195,297 km (0.071 R)
• M11: 6,555,079 km (0.091 R)
• M12: 7,682,449 km (0.073 R)
• M13: 10,685,626 km (0.078 R)
• M14: 12,811,562 km (0.069 R)
• M15: 13,289,976 km (0.04 R)
• M16: 13,725,156 km (0.055 R)
• M17: 14,282,558 km (0.083 R)
• M18: 16,602,072 km (0.074 R)
• M19: 18,888,078 km (0.115 R)
• M20: 19,578,173 km (0.115 R)
• M21: 20,213,365 km (0.094 R)
• M22: 22,738,128 km (0.111 R)
• M23: 24,642,210 km (0.104 R)
• M24: 25,466,195 km (0.064 R)
• M25: 27,256,134 km (0.116 R)
• M26: 27,694,455 km (0.077 R)
• M27: 31,659,996 km (0.038 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 10,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit