🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650

Radius: 12.7

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.76 AU - 0.88 AU

Year: 504 Days

Day: 13.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 57.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 59,884,133 km

• M1: 157,975 km (0.039 R)
• M2: 979,417 km (0.069 R)
• M3: 1,471,145 km (0.09 R)
• M4: 2,110,676 km (0.077 R)
• M5: 2,545,707 km (0.042 R)
• M6: 3,212,165 km (0.102 R)
• M7: 3,792,605 km (0.09 R)
• M8: 4,515,761 km (0.107 R)
• M9: 5,068,825 km (0.117 R)
• M10: 6,219,083 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.3

Radius: 14.7

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.86 AU - 1.4 AU

Year: 815 Days

Day: 14.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 59,884,133 km

• M1: 182,809 km (0.104 R)
• M2: 815,458 km (0.056 R)
• M3: 1,627,176 km (0.044 R)
• M4: 2,148,076 km (0.08 R)
• M5: 3,003,776 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498

Radius: 8.6

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.26 AU - 2.7 AU

Year: 2649 Days

Day: 8.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,884,133 km

• M1: 106,962 km (0.103 R)
• M2: 462,557 km (0.054 R)
• M3: 795,412 km (0.099 R)
• M4: 1,511,836 km (0.035 R)
• M5: 1,872,217 km (0.07 R)
• M6: 2,722,681 km (0.101 R)
• M7: 3,095,180 km (0.072 R)
• M8: 3,396,620 km (0.066 R)
• M9: 3,717,657 km (0.075 R)
• M10: 4,546,429 km (0.113 R)
• M11: 5,911,659 km (0.096 R)
• M12: 6,219,831 km (0.081 R)
• M13: 7,037,533 km (0.089 R)
• M14: 8,985,447 km (0.068 R)
• M15: 9,778,614 km (0.097 R)
• M16: 11,267,861 km (0.026 R)
• M17: 12,732,574 km (0.099 R)
• M18: 16,891,096 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.9

Radius: 9.5

Gravity: 10.56 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.59 AU - 5.47 AU

Year: 6539 Days

Day: 11.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,884,133 km

• M1: 118,182 km (0.107 R)
• M2: 506,538 km (0.071 R)
• M3: 1,038,808 km (0.066 R)
• M4: 1,589,029 km (0.052 R)
• M5: 2,306,350 km (0.118 R)
• M6: 2,888,436 km (0.113 R)
• M7: 3,291,602 km (0.063 R)
• M8: 5,450,000 km (0.085 R)
• M9: 6,517,979 km (0.096 R)
• M10: 6,915,610 km (0.031 R)
• M11: 10,507,455 km (0.104 R)
• M12: 11,055,133 km (0.117 R)
• M13: 12,868,558 km (0.117 R)
• M14: 15,498,938 km (0.06 R)
• M15: 17,007,632 km (0.078 R)
• M16: 18,683,727 km (0.12 R)
• M17: 19,413,615 km (0.098 R)
• M18: 22,280,209 km (0.11 R)
• M19: 23,184,229 km (0.09 R)
• M20: 23,603,103 km (0.083 R)
• M21: 25,152,937 km (0.077 R)
• M22: 27,045,500 km (0.099 R)
• M23: 29,615,890 km (0.113 R)
• M24: 30,708,404 km (0.096 R)
• M25: 31,213,745 km (0.118 R)
• M26: 32,033,691 km (0.081 R)
• M27: 32,973,465 km (0.109 R)
• M28: 34,689,053 km (0.114 R)
• M29: 37,833,451 km (0.043 R)
• M30: 39,237,427 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826.8

Radius: 5.8

Gravity: 24.58 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.57 AU - 8.53 AU

Year: 12696 Days

Day: 18.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 59,884,133 km

• M1: 72,106 km (0.044 R)
• M2: 299,046 km (0.115 R)
• M3: 488,587 km (0.073 R)
• M4: 699,819 km (0.12 R)
• M5: 1,110,465 km (0.067 R)
• M6: 1,455,737 km (0.062 R)
• M7: 1,653,804 km (0.073 R)
• M8: 1,976,038 km (0.108 R)
• M9: 3,124,202 km (0.115 R)
• M10: 3,868,601 km (0.12 R)
• M11: 5,927,666 km (0.065 R)
• M12: 6,159,244 km (0.113 R)
• M13: 6,640,649 km (0.056 R)
• M14: 6,975,300 km (0.097 R)
• M15: 7,587,903 km (0.102 R)
• M16: 8,000,345 km (0.095 R)
• M17: 9,173,042 km (0.11 R)
• M18: 11,024,465 km (0.083 R)
• M19: 11,434,364 km (0.109 R)
• M20: 14,178,886 km (0.095 R)
• M21: 16,944,502 km (0.082 R)
• M22: 18,047,936 km (0.11 R)
• M23: 18,371,815 km (0.108 R)
• M24: 19,031,093 km (0.092 R)
• M25: 19,620,958 km (0.111 R)
• M26: 25,085,169 km (0.106 R)
• M27: 25,691,938 km (0.071 R)
• M28: 26,934,797 km (0.054 R)
• M29: 31,250,247 km (0.088 R)
• M30: 33,025,824 km (0.032 R)
• M31: 33,754,516 km (0.116 R)
• M32: 34,493,828 km (0.118 R)
• M33: 35,877,309 km (0.114 R)
• M34: 39,701,031 km (0.086 R)
• M35: 44,079,611 km (0.112 R)
• M36: 48,301,562 km (0.062 R)
• M37: 51,153,346 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 548.4

Radius: 4.5

Gravity: 27.08 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 7.66 AU - 8.52 AU

Year: 15607 Days

Day: 23.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,884,133 km

• M1: 74,799 km (0.08 R)
• M2: 324,777 km (0.086 R)
• M3: 990,787 km (0.065 R)
• M4: 1,194,689 km (0.104 R)
• M5: 1,560,904 km (0.068 R)
• M6: 2,090,780 km (0.066 R)
• M7: 3,715,263 km (0.079 R)
• M8: 4,552,114 km (0.107 R)
• M9: 7,624,555 km (0.091 R)
• M10: 8,565,675 km (0.046 R)
• M11: 9,320,546 km (0.119 R)
• M12: 11,019,529 km (0.086 R)
• M13: 13,173,588 km (0.109 R)
• M14: 13,436,432 km (0.097 R)
• M15: 14,592,524 km (0.107 R)
• M16: 17,889,362 km (0.094 R)
• M17: 21,924,765 km (0.102 R)
• M18: 23,714,853 km (0.057 R)
• M19: 28,121,258 km (0.033 R)
• M20: 28,886,601 km (0.097 R)
• M21: 36,797,935 km (0.094 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 15,911 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit