🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.9

Radius: 8.4

Gravity: 11.85 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.54 AU - 0.86 AU

Year: 404 Days

Day: 7.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 85,932,360 km

• M1: 104,868 km (0.104 R)
• M2: 385,663 km (0.11 R)
• M3: 655,687 km (0.08 R)
• M4: 918,980 km (0.092 R)
• M5: 1,353,412 km (0.106 R)
• M6: 2,217,489 km (0.031 R)
• M7: 2,758,884 km (0.083 R)
• M8: 3,049,852 km (0.109 R)
• M9: 3,981,847 km (0.093 R)
• M10: 4,284,184 km (0.052 R)
• M11: 5,366,375 km (0.081 R)
• M12: 6,033,432 km (0.062 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.8

Radius: 9.9

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.15 AU - 1.19 AU

Year: 874 Days

Day: 11.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 85,932,360 km

• M1: 123,269 km (0.102 R)
• M2: 491,429 km (0.033 R)
• M3: 807,081 km (0.091 R)
• M4: 1,362,837 km (0.066 R)
• M5: 2,031,689 km (0.078 R)
• M6: 2,371,126 km (0.12 R)
• M7: 2,940,645 km (0.097 R)
• M8: 4,759,157 km (0.097 R)
• M9: 5,522,705 km (0.118 R)
• M10: 7,335,980 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.8

Radius: 13.4

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.57 AU - 2.51 AU

Year: 2011 Days

Day: 14.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,932,360 km

• M1: 167,101 km (0.084 R)
• M2: 723,605 km (0.088 R)
• M3: 1,320,351 km (0.1 R)
• M4: 1,888,673 km (0.102 R)
• M5: 2,547,652 km (0.044 R)
• M6: 3,221,441 km (0.082 R)
• M7: 4,579,490 km (0.115 R)
• M8: 5,411,853 km (0.083 R)
• M9: 6,449,763 km (0.071 R)
• M10: 7,616,177 km (0.113 R)
• M11: 8,107,905 km (0.119 R)
• M12: 8,555,353 km (0.104 R)
• M13: 9,257,864 km (0.098 R)
• M14: 10,969,713 km (0.105 R)
• M15: 12,167,543 km (0.082 R)
• M16: 13,187,202 km (0.084 R)
• M17: 14,587,588 km (0.099 R)
• M18: 15,251,653 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.2

Radius: 8.8

Gravity: 12.83 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.25 AU - 5.29 AU

Year: 6091 Days

Day: 14.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 85,932,360 km

• M1: 109,506 km (0.067 R)
• M2: 425,157 km (0.108 R)
• M3: 709,543 km (0.101 R)
• M4: 1,395,150 km (0.075 R)
• M5: 1,878,052 km (0.103 R)
• M6: 2,310,390 km (0.092 R)
• M7: 3,398,116 km (0.092 R)
• M8: 3,843,917 km (0.095 R)
• M9: 4,328,166 km (0.119 R)
• M10: 4,682,563 km (0.114 R)
• M11: 5,418,884 km (0.106 R)
• M12: 5,734,236 km (0.108 R)
• M13: 6,647,531 km (0.114 R)
• M14: 7,270,307 km (0.08 R)
• M15: 8,338,885 km (0.08 R)
• M16: 8,802,937 km (0.092 R)
• M17: 15,355,623 km (0.075 R)
• M18: 16,053,348 km (0.12 R)
• M19: 18,984,867 km (0.047 R)
• M20: 19,640,704 km (0.104 R)
• M21: 20,311,651 km (0.075 R)
• M22: 22,984,516 km (0.108 R)
• M23: 25,267,529 km (0.109 R)
• M24: 25,972,135 km (0.102 R)
• M25: 26,962,024 km (0.032 R)
• M26: 28,541,179 km (0.083 R)
• M27: 30,576,010 km (0.096 R)
• M28: 32,189,722 km (0.12 R)
• M29: 33,017,596 km (0.088 R)
• M30: 33,542,087 km (0.101 R)
• M31: 33,965,748 km (0.041 R)
• M32: 34,392,999 km (0.101 R)
• M33: 35,040,459 km (0.058 R)
• M34: 37,826,270 km (0.055 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 946.7

Radius: 7.4

Gravity: 17.29 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 7.33 AU - 9.59 AU

Year: 16985 Days

Day: 15.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 85,932,360 km

• M1: 92,003 km (0.114 R)
• M2: 333,154 km (0.077 R)
• M3: 708,496 km (0.057 R)
• M4: 1,867,879 km (0.055 R)
• M5: 2,182,932 km (0.047 R)
• M6: 2,533,290 km (0.031 R)
• M7: 4,290,617 km (0.054 R)
• M8: 5,285,891 km (0.096 R)
• M9: 6,254,986 km (0.111 R)
• M10: 6,602,951 km (0.094 R)
• M11: 7,385,348 km (0.03 R)
• M12: 9,868,972 km (0.091 R)
• M13: 11,847,703 km (0.1 R)
• M14: 12,860,630 km (0.079 R)
• M15: 14,374,111 km (0.112 R)
• M16: 15,604,105 km (0.099 R)
• M17: 17,323,284 km (0.048 R)
• M18: 18,010,088 km (0.076 R)
• M19: 20,557,590 km (0.064 R)
• M20: 24,814,397 km (0.072 R)
• M21: 25,576,748 km (0.118 R)
• M22: 26,130,709 km (0.062 R)
• M23: 29,141,366 km (0.087 R)
• M24: 29,745,592 km (0.08 R)
• M25: 30,605,780 km (0.102 R)
• M26: 37,805,925 km (0.118 R)
• M27: 39,841,503 km (0.107 R)
• M28: 40,436,155 km (0.117 R)
• M29: 42,564,484 km (0.034 R)
• M30: 42,874,451 km (0.11 R)
• M31: 45,409,087 km (0.034 R)
• M32: 50,774,714 km (0.035 R)
• M33: 52,002,314 km (0.073 R)
• M34: 74,199,347 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 932.4

Radius: 5.8

Gravity: 27.72 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 8.59 AU - 10.05 AU

Year: 19640 Days

Day: 22.9 Hours

Environment

Temp: -241 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 85,932,360 km

• M1: 72,256 km (0.117 R)
• M2: 315,502 km (0.06 R)
• M3: 1,388,418 km (0.114 R)
• M4: 2,230,803 km (0.1 R)
• M5: 3,314,939 km (0.072 R)
• M6: 3,640,913 km (0.11 R)
• M7: 5,851,072 km (0.119 R)
• M8: 6,194,997 km (0.106 R)
• M9: 6,507,059 km (0.055 R)
• M10: 6,690,017 km (0.114 R)
• M11: 7,707,881 km (0.069 R)
• M12: 8,016,651 km (0.092 R)
• M13: 9,277,462 km (0.102 R)
• M14: 10,919,897 km (0.101 R)
• M15: 17,254,319 km (0.092 R)
• M16: 17,872,158 km (0.115 R)
• M17: 19,245,467 km (0.045 R)
• M18: 20,102,513 km (0.119 R)
• M19: 24,111,437 km (0.074 R)
• M20: 25,219,059 km (0.041 R)
• M21: 26,014,322 km (0.118 R)
• M22: 26,476,280 km (0.102 R)
• M23: 26,826,189 km (0.042 R)
• M24: 27,535,433 km (0.12 R)
• M25: 28,622,561 km (0.049 R)
• M26: 29,737,962 km (0.114 R)
• M27: 30,370,013 km (0.097 R)
• M28: 31,792,091 km (0.073 R)
• M29: 38,518,609 km (0.12 R)
• M30: 40,030,146 km (0.073 R)
• M31: 40,955,708 km (0.099 R)
• M32: 46,472,130 km (0.066 R)
• M33: 46,981,361 km (0.099 R)
• M34: 48,357,512 km (0.08 R)
• M35: 48,880,506 km (0.087 R)
• M36: 59,546,535 km (0.111 R)
• M37: 65,099,608 km (0.088 R)
• M38: 67,892,301 km (0.057 R)
• M39: 71,889,406 km (0.112 R)
• M40: 72,798,513 km (0.111 R)
• M41: 74,176,309 km (0.193 R)
• M42: 74,639,464 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 933.4

Radius: 6.4

Gravity: 22.79 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 8.49 AU - 10.73 AU

Year: 20563 Days

Day: 22.8 Hours

Environment

Temp: -241 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 85,932,360 km

• M1: 79,736 km (0.059 R)
• M2: 286,181 km (0.033 R)
• M3: 508,932 km (0.078 R)
• M4: 1,070,672 km (0.032 R)
• M5: 1,281,306 km (0.076 R)
• M6: 1,750,744 km (0.041 R)
• M7: 2,999,587 km (0.087 R)
• M8: 4,018,797 km (0.116 R)
• M9: 4,902,921 km (0.043 R)
• M10: 5,133,152 km (0.09 R)
• M11: 5,615,455 km (0.073 R)
• M12: 5,910,462 km (0.074 R)
• M13: 7,244,277 km (0.116 R)
• M14: 7,543,473 km (0.113 R)
• M15: 9,338,797 km (0.12 R)
• M16: 10,811,139 km (0.04 R)
• M17: 11,602,512 km (0.119 R)
• M18: 14,519,670 km (0.071 R)
• M19: 15,646,591 km (0.081 R)
• M20: 16,830,508 km (0.107 R)
• M21: 18,164,024 km (0.106 R)
• M22: 23,117,060 km (0.117 R)
• M23: 23,765,866 km (0.116 R)
• M24: 26,483,311 km (0.067 R)
• M25: 28,405,793 km (0.079 R)
• M26: 29,150,043 km (0.067 R)
• M27: 29,780,149 km (0.037 R)
• M28: 30,162,671 km (0.112 R)
• M29: 31,067,588 km (0.05 R)
• M30: 39,121,638 km (0.114 R)
• M31: 40,664,740 km (0.073 R)
• M32: 41,927,945 km (0.098 R)
• M33: 48,815,132 km (0.116 R)
• M34: 49,524,824 km (0.052 R)
• M35: 52,247,655 km (0.102 R)
• M36: 59,790,679 km (0.092 R)
• M37: 70,706,985 km (0.097 R)
• M38: 71,387,506 km (0.078 R)
• M39: 72,992,541 km (0.085 R)
• M40: 77,469,706 km (0.115 R)
• M41: 77,951,411 km (0.119 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: 260 - 20,003 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit