🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.58 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.1

Radius: 8.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.14 AU - 1.16 AU

Year: 796 Days

Day: 11.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 58,677,463 km

• M1: 108,458 km (0.111 R)
• M2: 831,914 km (0.082 R)
• M3: 1,266,645 km (0.116 R)
• M4: 1,644,679 km (0.109 R)
• M5: 2,043,507 km (0.092 R)
• M6: 2,479,734 km (0.078 R)
• M7: 3,026,215 km (0.04 R)
• M8: 3,605,757 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.3

Radius: 9.8

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.35 AU - 1.47 AU

Year: 1081 Days

Day: 14.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 58,677,463 km

• M1: 121,922 km (0.098 R)
• M2: 529,128 km (0.045 R)
• M3: 852,708 km (0.062 R)
• M4: 1,201,271 km (0.108 R)
• M5: 1,520,064 km (0.07 R)
• M6: 1,888,224 km (0.106 R)
• M7: 3,146,791 km (0.09 R)
• M8: 3,688,036 km (0.11 R)
• M9: 5,388,366 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106

Radius: 11.1

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.17 AU - 3.63 AU

Year: 4048 Days

Day: 7.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 58,677,463 km

• M1: 138,079 km (0.053 R)
• M2: 537,505 km (0.079 R)
• M3: 1,017,116 km (0.039 R)
• M4: 1,839,455 km (0.057 R)
• M5: 2,190,562 km (0.118 R)
• M6: 3,365,653 km (0.054 R)
• M7: 4,002,790 km (0.116 R)
• M8: 5,213,486 km (0.097 R)
• M9: 5,834,317 km (0.078 R)
• M10: 9,511,433 km (0.094 R)
• M11: 10,168,167 km (0.118 R)
• M12: 12,629,501 km (0.093 R)
• M13: 13,832,418 km (0.031 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.3

Radius: 8.9

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3 AU - 3.92 AU

Year: 4156 Days

Day: 9.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,677,463 km

• M1: 111,450 km (0.111 R)
• M2: 464,651 km (0.109 R)
• M3: 949,797 km (0.094 R)
• M4: 1,427,463 km (0.111 R)
• M5: 1,717,234 km (0.064 R)
• M6: 2,337,916 km (0.061 R)
• M7: 2,715,351 km (0.104 R)
• M8: 3,036,837 km (0.108 R)
• M9: 3,868,451 km (0.091 R)
• M10: 5,390,161 km (0.107 R)
• M11: 6,311,085 km (0.096 R)
• M12: 7,479,594 km (0.072 R)
• M13: 9,253,975 km (0.111 R)
• M14: 9,808,534 km (0.063 R)
• M15: 11,137,711 km (0.062 R)
• M16: 11,527,264 km (0.117 R)
• M17: 12,006,875 km (0.115 R)
• M18: 12,582,976 km (0.055 R)
• M19: 13,134,394 km (0.084 R)
• M20: 14,014,179 km (0.081 R)
• M21: 15,988,572 km (0.071 R)
• M22: 16,534,903 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.2

Radius: 14.8

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.79 AU - 4.43 AU

Year: 5380 Days

Day: 14.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,677,463 km

• M1: 217,665 km (0.082 R)
• M2: 801,994 km (0.096 R)
• M3: 1,671,906 km (0.095 R)
• M4: 2,426,926 km (0.058 R)
• M5: 3,267,068 km (0.099 R)
• M6: 4,180,512 km (0.087 R)
• M7: 4,998,364 km (0.106 R)
• M8: 7,214,058 km (0.035 R)
• M9: 9,183,514 km (0.093 R)
• M10: 10,913,015 km (0.033 R)
• M11: 11,763,180 km (0.104 R)
• M12: 14,212,396 km (0.068 R)
• M13: 16,231,818 km (0.12 R)
• M14: 23,873,576 km (0.055 R)
• M15: 26,162,124 km (0.12 R)
• M16: 26,716,534 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.5

Radius: 11.3

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.77 AU - 6.89 AU

Year: 9089 Days

Day: 12.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,677,463 km

• M1: 140,772 km (0.071 R)
• M2: 784,342 km (0.076 R)
• M3: 1,237,025 km (0.086 R)
• M4: 1,863,840 km (0.06 R)
• M5: 3,069,898 km (0.079 R)
• M6: 3,752,513 km (0.06 R)
• M7: 4,307,970 km (0.108 R)
• M8: 5,921,981 km (0.052 R)
• M9: 6,381,995 km (0.104 R)
• M10: 6,903,942 km (0.114 R)
• M11: 7,740,194 km (0.093 R)
• M12: 8,161,461 km (0.076 R)
• M13: 8,912,892 km (0.082 R)
• M14: 11,072,636 km (0.11 R)
• M15: 13,621,185 km (0.088 R)
• M16: 14,742,421 km (0.115 R)
• M17: 16,676,572 km (0.099 R)
• M18: 17,668,406 km (0.029 R)
• M19: 19,382,798 km (0.072 R)
• M20: 24,373,083 km (0.038 R)
• M21: 26,874,809 km (0.099 R)
• M22: 27,941,441 km (0.119 R)
• M23: 30,159,080 km (0.109 R)
• M24: 31,310,834 km (0.087 R)
• M25: 32,166,684 km (0.081 R)
• M26: 33,369,002 km (0.109 R)
• M27: 34,487,695 km (0.116 R)
• M28: 45,297,786 km (0.05 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 390.9

Radius: 5

Gravity: 15.64 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 8.18 AU - 10.16 AU

Year: 17930 Days

Day: 15.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,677,463 km

• M1: 62,382 km (0.081 R)
• M2: 669,450 km (0.057 R)
• M3: 1,152,951 km (0.096 R)
• M4: 1,876,855 km (0.116 R)
• M5: 2,706,824 km (0.118 R)
• M6: 3,329,600 km (0.118 R)
• M7: 9,761,261 km (0.12 R)
• M8: 13,366,719 km (0.069 R)
• M9: 16,159,412 km (0.065 R)
• M10: 21,940,173 km (0.109 R)
• M11: 23,622,401 km (0.085 R)
• M12: 25,691,490 km (0.102 R)
• M13: 33,820,488 km (0.12 R)
• M14: 35,679,541 km (0.099 R)
• M15: 37,085,312 km (0.057 R)
• M16: 44,818,026 km (0.092 R)
• M17: 45,408,190 km (0.103 R)
• M18: 45,705,141 km (0.108 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: 156 - 17,897 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit