🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.7

Radius: 13.8

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.56 AU - 0.56 AU

Year: 289 Days

Day: 10.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 56,125,264 km

• M1: 171,589 km (0.081 R)
• M2: 684,859 km (0.076 R)
• M3: 1,550,133 km (0.096 R)
• M4: 2,091,827 km (0.05 R)
• M5: 2,679,597 km (0.073 R)
• M6: 3,184,191 km (0.088 R)
• M7: 3,642,110 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.4

Radius: 8.7

Gravity: 11.94 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.68 AU - 0.7 AU

Year: 396 Days

Day: 10.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,125,264 km

• M1: 108,159 km (0.106 R)
• M2: 469,289 km (0.083 R)
• M3: 817,852 km (0.096 R)
• M4: 1,235,978 km (0.098 R)
• M5: 1,614,311 km (0.047 R)
• M6: 2,345,844 km (0.03 R)
• M7: 2,771,151 km (0.117 R)
• M8: 3,063,914 km (0.107 R)
• M9: 3,377,471 km (0.101 R)
• M10: 4,055,897 km (0.114 R)
• M11: 4,391,745 km (0.1 R)
• M12: 4,715,774 km (0.119 R)
• M13: 5,512,233 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.2

Radius: 10.7

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.1 AU - 1.64 AU

Year: 1107 Days

Day: 8.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,125,264 km

• M1: 133,142 km (0.093 R)
• M2: 525,388 km (0.093 R)
• M3: 924,066 km (0.111 R)
• M4: 1,324,839 km (0.054 R)
• M5: 1,922,183 km (0.11 R)
• M6: 2,527,905 km (0.071 R)
• M7: 3,041,474 km (0.119 R)
• M8: 3,703,295 km (0.089 R)
• M9: 4,587,867 km (0.026 R)
• M10: 5,272,727 km (0.084 R)
• M11: 5,957,137 km (0.091 R)
• M12: 6,390,971 km (0.06 R)
• M13: 8,624,467 km (0.097 R)
• M14: 9,270,730 km (0.066 R)
• M15: 9,605,679 km (0.041 R)
• M16: 11,824,515 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.7

Radius: 13

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.42 AU - 1.9 AU

Year: 1476 Days

Day: 9.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 56,125,264 km

• M1: 161,715 km (0.088 R)
• M2: 622,477 km (0.041 R)
• M3: 1,121,236 km (0.093 R)
• M4: 1,530,985 km (0.06 R)
• M5: 1,966,165 km (0.082 R)
• M6: 2,765,616 km (0.065 R)
• M7: 4,633,345 km (0.082 R)
• M8: 8,168,044 km (0.113 R)
• M9: 8,692,983 km (0.118 R)
• M10: 9,437,232 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227

Radius: 8.6

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.55 AU - 2.23 AU

Year: 1794 Days

Day: 9.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,125,264 km

• M1: 106,962 km (0.117 R)
• M2: 465,399 km (0.102 R)
• M3: 821,442 km (0.07 R)
• M4: 1,679,236 km (0.11 R)
• M5: 1,980,377 km (0.058 R)
• M6: 2,262,518 km (0.102 R)
• M7: 2,668,527 km (0.037 R)
• M8: 3,150,082 km (0.098 R)
• M9: 3,597,230 km (0.062 R)
• M10: 4,219,408 km (0.11 R)
• M11: 4,818,697 km (0.105 R)
• M12: 5,177,582 km (0.044 R)
• M13: 5,970,301 km (0.119 R)
• M14: 7,006,865 km (0.085 R)
• M15: 7,898,319 km (0.048 R)
• M16: 8,264,684 km (0.109 R)
• M17: 9,845,036 km (0.118 R)
• M18: 10,300,412 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.6

Radius: 10.3

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.75 AU - 2.23 AU

Year: 1938 Days

Day: 13.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 56,125,264 km

• M1: 128,056 km (0.082 R)
• M2: 489,185 km (0.072 R)
• M3: 830,418 km (0.069 R)
• M4: 1,372,112 km (0.076 R)
• M5: 1,967,661 km (0.054 R)
• M6: 4,560,940 km (0.068 R)
• M7: 7,180,698 km (0.101 R)
• M8: 7,510,860 km (0.092 R)
• M9: 9,577,555 km (0.108 R)
• M10: 10,046,095 km (0.093 R)
• M11: 10,741,726 km (0.082 R)
• M12: 12,781,193 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.5

Radius: 9.8

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.42 AU - 2.64 AU

Year: 2778 Days

Day: 11.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,125,264 km

• M1: 121,922 km (0.104 R)
• M2: 721,511 km (0.057 R)
• M3: 1,030,430 km (0.118 R)
• M4: 1,556,416 km (0.085 R)
• M5: 2,638,158 km (0.095 R)
• M6: 3,114,628 km (0.056 R)
• M7: 3,575,539 km (0.073 R)
• M8: 4,081,628 km (0.1 R)
• M9: 4,528,776 km (0.079 R)
• M10: 5,030,827 km (0.102 R)
• M11: 5,840,899 km (0.11 R)
• M12: 6,436,598 km (0.118 R)
• M13: 7,072,090 km (0.079 R)
• M14: 12,164,850 km (0.105 R)
• M15: 13,092,955 km (0.103 R)
• M16: 13,574,511 km (0.085 R)
• M17: 16,161,058 km (0.111 R)
• M18: 17,074,503 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 593.3

Radius: 3.2

Gravity: 57.94 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 6.66 AU - 7.94 AU

Year: 13614 Days

Day: 23.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 163 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 56,125,264 km

• M1: 57,446 km (0.075 R)
• M2: 244,593 km (0.116 R)
• M3: 515,963 km (0.11 R)
• M4: 864,526 km (0.119 R)
• M5: 1,060,051 km (0.057 R)
• M6: 1,523,954 km (0.1 R)
• M7: 1,809,536 km (0.037 R)
• M8: 2,073,726 km (0.052 R)
• M9: 2,383,094 km (0.068 R)
• M10: 2,903,844 km (0.109 R)
• M11: 3,575,688 km (0.114 R)
• M12: 3,849,004 km (0.075 R)
• M13: 4,530,123 km (0.111 R)
• M14: 5,082,737 km (0.082 R)
• M15: 5,974,939 km (0.06 R)
• M16: 6,678,647 km (0.09 R)
• M17: 7,835,188 km (0.049 R)
• M18: 8,155,478 km (0.068 R)
• M19: 8,628,207 km (0.097 R)
• M20: 10,048,489 km (0.069 R)
• M21: 12,770,123 km (0.096 R)
• M22: 15,019,626 km (0.12 R)
• M23: 15,728,421 km (0.079 R)
• M24: 16,090,897 km (0.097 R)
• M25: 16,533,407 km (0.075 R)
• M26: 16,832,752 km (0.101 R)
• M27: 28,647,992 km (0.113 R)
• M28: 30,178,378 km (0.101 R)
• M29: 31,762,321 km (0.096 R)
• M30: 34,361,883 km (0.096 R)
• M31: 35,465,018 km (0.081 R)
• M32: 38,260,403 km (0.098 R)
• M33: 39,979,433 km (0.107 R)
• M34: 42,026,081 km (0.066 R)
• M35: 45,007,118 km (0.054 R)
• M36: 46,772,373 km (0.103 R)
• M37: 52,665,631 km (0.093 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 11,612 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit