🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.6

Radius: 10.2

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.07 AU - 1.57 AU

Year: 1029 Days

Day: 7.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 43,261,358 km

• M1: 128,205 km (0.104 R)
• M2: 554,859 km (0.081 R)
• M3: 957,726 km (0.1 R)
• M4: 1,662,780 km (0.072 R)
• M5: 2,139,399 km (0.1 R)
• M6: 2,640,552 km (0.084 R)
• M7: 3,726,333 km (0.07 R)
• M8: 4,123,366 km (0.094 R)
• M9: 4,739,560 km (0.117 R)
• M10: 5,310,575 km (0.059 R)
• M11: 6,732,951 km (0.116 R)
• M12: 7,216,152 km (0.058 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.6

Radius: 13.5

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.23 AU - 2.83 AU

Year: 2729 Days

Day: 13.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,261,358 km

• M1: 167,849 km (0.109 R)
• M2: 605,572 km (0.064 R)
• M3: 1,064,090 km (0.101 R)
• M4: 1,549,984 km (0.071 R)
• M5: 2,086,591 km (0.095 R)
• M6: 2,516,835 km (0.05 R)
• M7: 2,944,385 km (0.084 R)
• M8: 4,447,395 km (0.101 R)
• M9: 5,055,810 km (0.114 R)
• M10: 5,596,756 km (0.103 R)
• M11: 6,360,303 km (0.037 R)
• M12: 6,907,083 km (0.059 R)
• M13: 7,604,808 km (0.105 R)
• M14: 8,253,315 km (0.111 R)
• M15: 9,039,601 km (0.08 R)
• M16: 10,019,168 km (0.113 R)
• M17: 11,224,328 km (0.057 R)
• M18: 12,107,255 km (0.062 R)
• M19: 13,210,090 km (0.093 R)
• M20: 14,194,444 km (0.115 R)
• M21: 15,035,932 km (0.082 R)
• M22: 15,517,488 km (0.082 R)
• M23: 16,766,929 km (0.06 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785.7

Radius: 4.6

Gravity: 37.13 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.26 AU - 6.9 AU

Year: 10168 Days

Day: 21.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 43,261,358 km

• M1: 58,343 km (0.083 R)
• M2: 352,752 km (0.111 R)
• M3: 553,811 km (0.105 R)
• M4: 784,342 km (0.108 R)
• M5: 1,088,325 km (0.053 R)
• M6: 1,509,293 km (0.078 R)
• M7: 1,945,520 km (0.092 R)
• M8: 2,267,605 km (0.119 R)
• M9: 2,461,334 km (0.098 R)
• M10: 3,679,360 km (0.094 R)
• M11: 4,086,565 km (0.08 R)
• M12: 4,894,244 km (0.078 R)
• M13: 5,874,708 km (0.062 R)
• M14: 6,092,822 km (0.046 R)
• M15: 6,316,321 km (0.054 R)
• M16: 6,979,489 km (0.107 R)
• M17: 7,265,669 km (0.118 R)
• M18: 7,861,368 km (0.119 R)
• M19: 8,081,726 km (0.083 R)
• M20: 10,360,101 km (0.086 R)
• M21: 10,894,764 km (0.102 R)
• M22: 11,674,019 km (0.073 R)
• M23: 14,693,652 km (0.12 R)
• M24: 15,436,555 km (0.108 R)
• M25: 18,119,294 km (0.101 R)
• M26: 22,657,346 km (0.104 R)
• M27: 28,102,409 km (0.085 R)
• M28: 35,066,788 km (0.119 R)
• M29: 36,147,034 km (0.025 R)
• M30: 37,372,989 km (0.109 R)
• M31: 39,263,756 km (0.101 R)
• M32: 42,419,823 km (0.067 R)
• M33: 44,336,770 km (0.054 R)
• M34: 45,316,636 km (0.106 R)
• M35: 48,489,906 km (0.105 R)
• M36: 50,433,033 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905.8

Radius: 5.8

Gravity: 26.93 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 7.23 AU - 7.89 AU

Year: 14099 Days

Day: 19.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 43,261,358 km

• M1: 74,799 km (0.088 R)
• M2: 518,207 km (0.075 R)
• M3: 1,142,180 km (0.059 R)
• M4: 1,507,199 km (0.078 R)
• M5: 2,059,813 km (0.092 R)
• M6: 2,319,515 km (0.093 R)
• M7: 2,905,191 km (0.099 R)
• M8: 3,206,780 km (0.108 R)
• M9: 3,584,664 km (0.109 R)
• M10: 4,175,576 km (0.105 R)
• M11: 4,396,981 km (0.08 R)
• M12: 4,760,952 km (0.097 R)
• M13: 5,548,735 km (0.049 R)
• M14: 6,845,299 km (0.067 R)
• M15: 7,798,687 km (0.098 R)
• M16: 9,363,181 km (0.114 R)
• M17: 9,798,661 km (0.099 R)
• M18: 11,864,009 km (0.079 R)
• M19: 13,233,278 km (0.056 R)
• M20: 13,851,267 km (0.058 R)
• M21: 15,592,885 km (0.072 R)
• M22: 18,640,792 km (0.054 R)
• M23: 18,983,072 km (0.028 R)
• M24: 26,524,151 km (0.042 R)
• M25: 29,771,173 km (0.101 R)
• M26: 32,774,949 km (0.05 R)
• M27: 38,957,679 km (0.072 R)
• M28: 43,734,788 km (0.112 R)
• M29: 44,491,155 km (0.04 R)
• M30: 44,796,035 km (0.079 R)
• M31: 46,498,160 km (0.031 R)
• M32: 47,444,516 km (0.096 R)
• M33: 62,264,130 km (0.112 R)
• M34: 63,799,602 km (0.095 R)
• M35: 65,163,785 km (0.112 R)

Asteroid Belt

Center: 8.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 152.7

Radius: 6

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 8.05 AU - 9.85 AU

Year: 18160 Days

Day: 15.4 Hours

Environment

Temp: -244 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 43,261,358 km

• M1: 99,333 km (0.094 R)
• M2: 869,313 km (0.07 R)
• M3: 1,669,363 km (0.073 R)
• M4: 2,676,007 km (0.06 R)
• M5: 5,871,118 km (0.052 R)
• M6: 7,065,657 km (0.085 R)
• M7: 7,905,350 km (0.1 R)
• M8: 11,663,248 km (0.103 R)
• M9: 12,832,356 km (0.096 R)
• M10: 13,594,108 km (0.113 R)
• M11: 16,737,309 km (0.083 R)
• M12: 24,324,614 km (0.076 R)
• M13: 25,763,147 km (0.093 R)
• M14: 27,352,624 km (0.035 R)
• M15: 35,830,485 km (0.098 R)
• M16: 40,721,588 km (0.109 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: 446 - 11,907 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit