🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.27 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.8

Radius: 9.4

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.39 AU - 2.69 AU

Year: 2794 Days

Day: 14.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 163.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 80,222,537 km

• M1: 117,285 km (0.111 R)
• M2: 918,232 km (0.055 R)
• M3: 1,541,606 km (0.051 R)
• M4: 2,225,568 km (0.098 R)
• M5: 2,861,957 km (0.119 R)
• M6: 3,201,245 km (0.064 R)
• M7: 3,583,168 km (0.066 R)
• M8: 4,186,646 km (0.091 R)
• M9: 4,895,740 km (0.112 R)
• M10: 6,408,623 km (0.115 R)
• M11: 7,612,138 km (0.12 R)
• M12: 8,695,825 km (0.077 R)
• M13: 9,049,175 km (0.111 R)
• M14: 11,904,999 km (0.092 R)

Planet 2 - Ice Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 702.1

Radius: 3

Gravity: 78.01 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 6.97 AU - 8.93 AU

Year: 15473 Days

Day: 20.3 Hours

Environment

Temp: -234 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 80,222,537 km

• M1: 38,596 km (0.084 R)
• M2: 226,192 km (0.068 R)
• M3: 753,824 km (0.086 R)
• M4: 865,274 km (0.041 R)
• M5: 1,010,982 km (0.07 R)
• M6: 1,764,507 km (0.041 R)
• M7: 1,980,975 km (0.108 R)
• M8: 2,928,079 km (0.043 R)
• M9: 3,472,017 km (0.084 R)
• M10: 3,811,455 km (0.043 R)
• M11: 4,141,617 km (0.088 R)
• M12: 4,329,662 km (0.071 R)
• M13: 4,425,703 km (0.113 R)
• M14: 4,523,241 km (0.071 R)
• M15: 5,847,033 km (0.106 R)
• M16: 6,492,099 km (0.089 R)
• M17: 7,500,239 km (0.095 R)
• M18: 9,821,100 km (0.078 R)
• M19: 10,268,248 km (0.102 R)
• M20: 11,263,373 km (0.062 R)
• M21: 12,775,209 km (0.05 R)
• M22: 13,579,448 km (0.102 R)
• M23: 14,703,526 km (0.026 R)
• M24: 14,848,187 km (0.111 R)
• M25: 17,456,426 km (0.096 R)
• M26: 17,863,931 km (0.107 R)
• M27: 21,822,141 km (0.03 R)
• M28: 23,754,646 km (0.094 R)
• M29: 27,624,743 km (0.06 R)
• M30: 28,625,852 km (0.118 R)
• M31: 30,464,709 km (0.074 R)
• M32: 34,375,796 km (0.079 R)
• M33: 34,887,121 km (0.098 R)
• M34: 37,519,445 km (0.117 R)
• M35: 38,608,518 km (0.05 R)
• M36: 42,147,255 km (0.09 R)
• M37: 43,770,392 km (0.119 R)
• M38: 44,976,749 km (0.087 R)
• M39: 46,050,413 km (0.101 R)
• M40: 50,515,760 km (0.095 R)
• M41: 51,508,791 km (0.097 R)
• M42: 52,346,090 km (0.084 R)
• M43: 57,203,683 km (0.101 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 801.2

Radius: 4.6

Gravity: 37.86 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 8.76 AU - 10.12 AU

Year: 20020 Days

Day: 23.2 Hours

Environment

Temp: -244 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,222,537 km

• M1: 89,759 km (0.039 R)
• M2: 338,690 km (0.082 R)
• M3: 660,774 km (0.086 R)
• M4: 1,151,604 km (0.032 R)
• M5: 1,294,770 km (0.105 R)
• M6: 3,523,778 km (0.092 R)
• M7: 4,386,958 km (0.06 R)
• M8: 5,828,483 km (0.113 R)
• M9: 6,038,967 km (0.111 R)
• M10: 6,610,431 km (0.085 R)
• M11: 7,026,612 km (0.076 R)
• M12: 10,198,536 km (0.063 R)
• M13: 14,515,930 km (0.09 R)
• M14: 18,253,184 km (0.103 R)
• M15: 22,791,535 km (0.053 R)
• M16: 24,821,578 km (0.061 R)
• M17: 36,798,084 km (0.112 R)
• M18: 49,288,758 km (0.069 R)
• M19: 56,571,332 km (0.101 R)
• M20: 56,953,106 km (0.081 R)
• M21: 59,674,291 km (0.115 R)
• M22: 59,871,910 km (0.075 R)
• M23: 73,448,515 km (0.192 R)
• M24: 77,136,552 km (0.113 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: 546 - 10,820 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit