🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.1

Radius: 12.8

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.98 AU - 1.36 AU

Year: 830 Days

Day: 8.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,702,050 km

• M1: 159,172 km (0.088 R)
• M2: 685,757 km (0.093 R)
• M3: 1,238,072 km (0.096 R)
• M4: 1,753,586 km (0.105 R)
• M5: 2,510,402 km (0.119 R)
• M6: 2,959,046 km (0.029 R)
• M7: 3,517,495 km (0.057 R)
• M8: 3,974,217 km (0.114 R)
• M9: 4,420,767 km (0.11 R)
• M10: 5,062,542 km (0.109 R)
• M11: 5,588,677 km (0.114 R)
• M12: 6,234,790 km (0.112 R)
• M13: 7,390,584 km (0.088 R)
• M14: 7,822,473 km (0.1 R)
• M15: 9,330,270 km (0.056 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.6

Radius: 13.8

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.91 AU - 2.21 AU

Year: 1940 Days

Day: 13.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,702,050 km

• M1: 171,589 km (0.043 R)
• M2: 721,810 km (0.073 R)
• M3: 1,268,141 km (0.098 R)
• M4: 1,835,416 km (0.066 R)
• M5: 2,653,268 km (0.086 R)
• M6: 3,773,457 km (0.103 R)
• M7: 5,034,866 km (0.102 R)
• M8: 6,329,336 km (0.105 R)
• M9: 6,878,510 km (0.114 R)
• M10: 7,545,118 km (0.069 R)
• M11: 8,223,993 km (0.117 R)
• M12: 9,170,349 km (0.101 R)
• M13: 11,092,832 km (0.107 R)
• M14: 12,528,971 km (0.089 R)
• M15: 13,440,022 km (0.1 R)
• M16: 14,217,782 km (0.114 R)
• M17: 15,071,088 km (0.099 R)
• M18: 15,721,390 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.5

Radius: 11.9

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.89 AU - 3.07 AU

Year: 2562 Days

Day: 6.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,702,050 km

• M1: 148,102 km (0.072 R)
• M2: 575,054 km (0.059 R)
• M3: 1,006,345 km (0.106 R)
• M4: 1,408,314 km (0.039 R)
• M5: 2,060,112 km (0.095 R)
• M6: 2,859,115 km (0.061 R)
• M7: 3,272,304 km (0.072 R)
• M8: 3,653,030 km (0.039 R)
• M9: 4,044,229 km (0.12 R)
• M10: 4,442,758 km (0.085 R)
• M11: 5,227,249 km (0.052 R)
• M12: 5,874,409 km (0.094 R)
• M13: 6,282,662 km (0.11 R)
• M14: 6,655,460 km (0.105 R)
• M15: 7,043,068 km (0.049 R)
• M16: 10,304,002 km (0.092 R)
• M17: 12,783,736 km (0.025 R)
• M18: 13,428,354 km (0.084 R)
• M19: 14,969,661 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.4

Radius: 9.5

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.14 AU - 3.52 AU

Year: 3986 Days

Day: 10 Hours

Environment

Temp: -215 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,702,050 km

• M1: 118,182 km (0.097 R)
• M2: 432,787 km (0.108 R)
• M3: 827,276 km (0.062 R)
• M4: 1,507,797 km (0.112 R)
• M5: 2,607,042 km (0.051 R)
• M6: 3,285,319 km (0.068 R)
• M7: 3,835,989 km (0.082 R)
• M8: 4,152,986 km (0.04 R)
• M9: 4,946,902 km (0.089 R)
• M10: 5,530,334 km (0.053 R)
• M11: 6,083,996 km (0.111 R)
• M12: 6,915,311 km (0.044 R)
• M13: 8,301,784 km (0.097 R)
• M14: 8,802,638 km (0.068 R)
• M15: 10,427,121 km (0.059 R)
• M16: 11,500,336 km (0.104 R)
• M17: 12,604,967 km (0.079 R)
• M18: 14,751,098 km (0.083 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599

Radius: 6.6

Gravity: 13.75 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 8.36 AU - 9.18 AU

Year: 17038 Days

Day: 24.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 55,702,050 km

• M1: 82,578 km (0.059 R)
• M2: 537,056 km (0.069 R)
• M3: 897,587 km (0.096 R)
• M4: 1,256,622 km (0.088 R)
• M5: 2,008,800 km (0.03 R)
• M6: 2,450,264 km (0.099 R)
• M7: 2,882,003 km (0.114 R)
• M8: 3,751,017 km (0.067 R)
• M9: 4,885,866 km (0.101 R)
• M10: 5,914,651 km (0.042 R)
• M11: 6,563,607 km (0.115 R)
• M12: 10,828,941 km (0.059 R)
• M13: 11,185,732 km (0.11 R)
• M14: 12,561,883 km (0.065 R)
• M15: 13,907,516 km (0.118 R)
• M16: 18,349,226 km (0.094 R)
• M17: 21,348,963 km (0.115 R)
• M18: 22,867,531 km (0.084 R)
• M19: 23,752,552 km (0.066 R)
• M20: 24,660,311 km (0.04 R)
• M21: 30,011,726 km (0.071 R)
• M22: 30,479,968 km (0.08 R)
• M23: 30,953,146 km (0.082 R)
• M24: 35,564,201 km (0.077 R)
• M25: 36,220,487 km (0.089 R)
• M26: 38,374,696 km (0.1 R)
• M27: 39,204,216 km (0.097 R)
• M28: 41,909,544 km (0.108 R)
• M29: 42,494,472 km (0.103 R)
• M30: 43,233,336 km (0.115 R)
• M31: 44,736,794 km (0.101 R)
• M32: 48,166,326 km (0.103 R)
• M33: 48,486,465 km (0.077 R)
• M34: 51,099,491 km (0.072 R)
• M35: 52,271,590 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 343.8

Radius: 4.7

Gravity: 15.56 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 7.48 AU - 10.5 AU

Year: 17683 Days

Day: 19.7 Hours

Environment

Temp: -238 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,702,050 km

• M1: 60,886 km (0.119 R)
• M2: 700,716 km (0.069 R)
• M3: 2,526,858 km (0.094 R)
• M4: 3,039,978 km (0.041 R)
• M5: 3,673,376 km (0.118 R)
• M6: 4,513,517 km (0.113 R)
• M7: 6,289,394 km (0.1 R)
• M8: 12,813,058 km (0.054 R)
• M9: 13,774,074 km (0.068 R)
• M10: 13,971,992 km (0.067 R)
• M11: 14,782,214 km (0.098 R)
• M12: 17,247,587 km (0.118 R)
• M13: 27,911,821 km (0.104 R)
• M14: 33,156,573 km (0.11 R)
• M15: 37,720,056 km (0.069 R)
• M16: 38,890,061 km (0.095 R)
• M17: 49,442,395 km (0.119 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: 537 - 17,647 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit