🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.02 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.1

Radius: 12.9

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.92 AU - 2.14 AU

Year: 2033 Days

Day: 12.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,132,722 km

• M1: 160,967 km (0.06 R)
• M2: 623,225 km (0.101 R)
• M3: 1,302,997 km (0.097 R)
• M4: 1,803,851 km (0.108 R)
• M5: 2,246,511 km (0.094 R)
• M6: 3,514,353 km (0.09 R)
• M7: 4,016,703 km (0.096 R)
• M8: 4,961,264 km (0.1 R)
• M9: 7,953,820 km (0.105 R)
• M10: 9,545,691 km (0.101 R)
• M11: 10,492,047 km (0.059 R)
• M12: 10,949,517 km (0.092 R)
• M13: 12,068,958 km (0.093 R)
• M14: 12,827,868 km (0.098 R)
• M15: 14,864,942 km (0.107 R)
• M16: 15,491,608 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.8

Radius: 10.6

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.83 AU - 2.33 AU

Year: 2109 Days

Day: 5.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 62 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,132,722 km

• M1: 131,945 km (0.062 R)
• M2: 623,225 km (0.084 R)
• M3: 1,692,401 km (0.118 R)
• M4: 2,211,206 km (0.085 R)
• M5: 2,658,055 km (0.09 R)
• M6: 3,090,692 km (0.116 R)
• M7: 3,425,941 km (0.106 R)
• M8: 4,466,843 km (0.114 R)
• M9: 4,857,144 km (0.085 R)
• M10: 7,215,404 km (0.102 R)
• M11: 8,034,154 km (0.065 R)
• M12: 9,921,032 km (0.081 R)
• M13: 10,317,915 km (0.086 R)
• M14: 12,049,510 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.1

Radius: 10.2

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.17 AU - 3.61 AU

Year: 4387 Days

Day: 13.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,132,722 km

• M1: 126,859 km (0.034 R)
• M2: 952,340 km (0.089 R)
• M3: 1,363,585 km (0.108 R)
• M4: 1,764,208 km (0.105 R)
• M5: 2,097,811 km (0.104 R)
• M6: 2,522,220 km (0.112 R)
• M7: 3,993,216 km (0.045 R)
• M8: 5,457,929 km (0.089 R)
• M9: 8,561,187 km (0.092 R)
• M10: 12,012,111 km (0.058 R)
• M11: 12,779,697 km (0.098 R)
• M12: 13,326,178 km (0.062 R)
• M13: 17,841,790 km (0.11 R)
• M14: 19,942,593 km (0.071 R)
• M15: 26,501,712 km (0.047 R)
• M16: 27,146,179 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.8

Radius: 11.3

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.1 AU - 5.4 AU

Year: 7277 Days

Day: 6.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 76.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,132,722 km

• M1: 140,772 km (0.114 R)
• M2: 678,576 km (0.098 R)
• M3: 1,400,386 km (0.111 R)
• M4: 2,440,839 km (0.045 R)
• M5: 3,085,606 km (0.1 R)
• M6: 4,135,484 km (0.08 R)
• M7: 5,289,033 km (0.103 R)
• M8: 6,005,756 km (0.106 R)
• M9: 6,610,880 km (0.054 R)
• M10: 7,670,930 km (0.056 R)
• M11: 8,061,829 km (0.094 R)
• M12: 8,631,199 km (0.085 R)
• M13: 9,535,667 km (0.082 R)
• M14: 11,231,509 km (0.045 R)
• M15: 12,468,384 km (0.108 R)
• M16: 13,175,234 km (0.108 R)
• M17: 14,728,658 km (0.09 R)
• M18: 15,518,685 km (0.083 R)
• M19: 16,400,863 km (0.109 R)
• M20: 17,516,564 km (0.105 R)
• M21: 18,472,943 km (0.101 R)
• M22: 22,969,107 km (0.112 R)
• M23: 24,701,152 km (0.089 R)
• M24: 25,126,010 km (0.078 R)
• M25: 25,642,272 km (0.108 R)
• M26: 26,785,349 km (0.109 R)
• M27: 28,238,393 km (0.082 R)
• M28: 31,798,823 km (0.108 R)
• M29: 33,015,053 km (0.108 R)
• M30: 37,071,100 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705.4

Radius: 5.8

Gravity: 20.97 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 6.49 AU - 6.59 AU

Year: 11756 Days

Day: 19.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,132,722 km

• M1: 72,106 km (0.119 R)
• M2: 300,991 km (0.085 R)
• M3: 529,277 km (0.116 R)
• M4: 1,051,673 km (0.08 R)
• M5: 2,078,363 km (0.063 R)
• M6: 2,690,518 km (0.105 R)
• M7: 3,266,170 km (0.093 R)
• M8: 4,205,645 km (0.103 R)
• M9: 4,658,926 km (0.059 R)
• M10: 5,144,222 km (0.079 R)
• M11: 5,989,899 km (0.111 R)
• M12: 6,215,044 km (0.052 R)
• M13: 6,406,978 km (0.04 R)
• M14: 7,299,179 km (0.066 R)
• M15: 7,512,955 km (0.091 R)
• M16: 7,998,101 km (0.092 R)
• M17: 12,905,060 km (0.11 R)
• M18: 13,155,038 km (0.032 R)
• M19: 15,622,954 km (0.056 R)
• M20: 18,226,406 km (0.115 R)
• M21: 19,020,172 km (0.102 R)
• M22: 20,337,831 km (0.091 R)
• M23: 21,278,352 km (0.115 R)
• M24: 22,247,447 km (0.081 R)
• M25: 22,697,438 km (0.058 R)
• M26: 24,368,296 km (0.086 R)
• M27: 24,654,477 km (0.08 R)
• M28: 25,233,570 km (0.109 R)
• M29: 26,620,193 km (0.054 R)
• M30: 27,537,826 km (0.051 R)
• M31: 28,371,087 km (0.103 R)
• M32: 32,675,466 km (0.11 R)
• M33: 34,082,584 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 887.7

Radius: 3.5

Gravity: 72.47 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 6.98 AU - 10.26 AU

Year: 17790 Days

Day: 22.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 59.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 69,132,722 km

• M1: 43,533 km (0.111 R)
• M2: 196,871 km (0.099 R)
• M3: 312,809 km (0.086 R)
• M4: 586,274 km (0.047 R)
• M5: 713,881 km (0.042 R)
• M6: 860,038 km (0.103 R)
• M7: 1,064,389 km (0.072 R)
• M8: 1,199,027 km (0.045 R)
• M9: 1,894,507 km (0.117 R)
• M10: 3,359,519 km (0.094 R)
• M11: 3,474,111 km (0.081 R)
• M12: 4,055,000 km (0.082 R)
• M13: 4,841,585 km (0.05 R)
• M14: 5,137,490 km (0.039 R)
• M15: 5,328,527 km (0.095 R)
• M16: 6,055,572 km (0.047 R)
• M17: 6,531,144 km (0.077 R)
• M18: 8,158,320 km (0.105 R)
• M19: 10,763,567 km (0.086 R)
• M20: 13,081,885 km (0.056 R)
• M21: 13,727,699 km (0.038 R)
• M22: 16,441,704 km (0.076 R)
• M23: 17,363,376 km (0.087 R)
• M24: 19,492,752 km (0.098 R)
• M25: 22,391,211 km (0.088 R)
• M26: 22,900,592 km (0.098 R)
• M27: 25,015,756 km (0.091 R)
• M28: 26,684,969 km (0.114 R)
• M29: 29,024,081 km (0.098 R)
• M30: 36,432,916 km (0.092 R)
• M31: 49,158,459 km (0.113 R)
• M32: 49,501,187 km (0.11 R)
• M33: 49,845,412 km (0.109 R)
• M34: 50,018,048 km (0.069 R)
• M35: 52,657,104 km (0.052 R)
• M36: 55,387,265 km (0.042 R)
• M37: 57,448,425 km (0.115 R)
• M38: 58,786,428 km (0.106 R)
• M39: 76,266,042 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 419.7

Radius: 4.8

Gravity: 18.22 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 8.34 AU - 11.6 AU

Year: 22128 Days

Day: 24.9 Hours

Environment

Temp: -232 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,132,722 km

• M1: 59,839 km (0.117 R)
• M2: 218,562 km (0.118 R)
• M3: 455,825 km (0.041 R)
• M4: 765,492 km (0.116 R)
• M5: 1,038,658 km (0.077 R)
• M6: 1,404,275 km (0.108 R)
• M7: 1,726,958 km (0.072 R)
• M8: 3,390,935 km (0.09 R)
• M9: 4,125,610 km (0.041 R)
• M10: 4,547,027 km (0.116 R)
• M11: 4,855,199 km (0.03 R)
• M12: 5,068,226 km (0.101 R)
• M13: 5,628,470 km (0.105 R)
• M14: 6,695,701 km (0.093 R)
• M15: 10,755,937 km (0.096 R)
• M16: 11,551,648 km (0.059 R)
• M17: 12,918,973 km (0.06 R)
• M18: 13,328,572 km (0.079 R)
• M19: 13,746,848 km (0.112 R)
• M20: 15,355,623 km (0.07 R)
• M21: 15,892,679 km (0.077 R)
• M22: 17,913,298 km (0.096 R)
• M23: 18,508,398 km (0.043 R)
• M24: 25,201,856 km (0.115 R)
• M25: 26,056,508 km (0.086 R)
• M26: 27,598,264 km (0.102 R)
• M27: 29,199,859 km (0.113 R)
• M28: 31,104,988 km (0.103 R)
• M29: 33,600,729 km (0.069 R)
• M30: 37,040,582 km (0.067 R)
• M31: 37,866,363 km (0.117 R)
• M32: 38,563,938 km (0.107 R)
• M33: 42,629,110 km (0.119 R)
• M34: 45,858,928 km (0.094 R)
• M35: 50,078,934 km (0.084 R)
• M36: 56,158,442 km (0.117 R)
• M37: 61,745,773 km (0.093 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 12,409 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit