🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.7

Radius: 8.2

Gravity: 12.55 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.1 AU - 1.58 AU

Year: 1071 Days

Day: 5.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 86,083,875 km

• M1: 102,026 km (0.1 R)
• M2: 772,673 km (0.1 R)
• M3: 1,169,407 km (0.116 R)
• M4: 1,444,667 km (0.107 R)
• M5: 1,831,078 km (0.088 R)
• M6: 3,299,531 km (0.069 R)
• M7: 4,370,352 km (0.099 R)
• M8: 4,985,349 km (0.04 R)
• M9: 7,663,899 km (0.11 R)
• M10: 9,458,475 km (0.08 R)
• M11: 10,582,553 km (0.047 R)
• M12: 11,585,457 km (0.059 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.5

Radius: 14.8

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.99 AU - 2.79 AU

Year: 2550 Days

Day: 14.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 86,083,875 km

• M1: 184,005 km (0.1 R)
• M2: 848,669 km (0.076 R)
• M3: 1,400,535 km (0.059 R)
• M4: 1,996,533 km (0.112 R)
• M5: 2,486,317 km (0.102 R)
• M6: 3,103,408 km (0.045 R)
• M7: 3,576,436 km (0.116 R)
• M8: 4,487,039 km (0.081 R)
• M9: 4,965,602 km (0.026 R)
• M10: 5,712,095 km (0.105 R)
• M11: 6,200,383 km (0.114 R)
• M12: 7,067,303 km (0.062 R)
• M13: 7,631,287 km (0.077 R)
• M14: 8,564,927 km (0.073 R)
• M15: 11,101,957 km (0.118 R)
• M16: 12,665,105 km (0.039 R)
• M17: 13,203,508 km (0.083 R)
• M18: 14,061,601 km (0.078 R)
• M19: 15,094,126 km (0.061 R)
• M20: 16,128,595 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.1

Radius: 9.2

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.92 AU - 3.18 AU

Year: 2811 Days

Day: 11.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,083,875 km

• M1: 114,442 km (0.12 R)
• M2: 624,422 km (0.116 R)
• M3: 1,026,541 km (0.109 R)
• M4: 1,488,499 km (0.072 R)
• M5: 2,035,728 km (0.087 R)
• M6: 2,424,832 km (0.11 R)
• M7: 3,354,283 km (0.081 R)
• M8: 3,693,422 km (0.103 R)
• M9: 4,114,839 km (0.118 R)
• M10: 4,829,169 km (0.084 R)
• M11: 5,169,654 km (0.092 R)
• M12: 5,797,815 km (0.094 R)
• M13: 6,130,521 km (0.039 R)
• M14: 6,584,849 km (0.061 R)
• M15: 6,890,777 km (0.072 R)
• M16: 7,352,586 km (0.074 R)
• M17: 8,115,535 km (0.046 R)
• M18: 9,444,712 km (0.073 R)
• M19: 9,870,468 km (0.105 R)
• M20: 10,457,789 km (0.098 R)
• M21: 13,526,789 km (0.029 R)
• M22: 14,344,042 km (0.096 R)
• M23: 15,049,845 km (0.098 R)
• M24: 15,435,658 km (0.083 R)
• M25: 16,632,890 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.8

Radius: 8.8

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.19 AU - 3.31 AU

Year: 3148 Days

Day: 6 Hours

Environment

Temp: -213 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 86,083,875 km

• M1: 109,506 km (0.099 R)
• M2: 731,085 km (0.107 R)
• M3: 1,020,257 km (0.117 R)
• M4: 1,589,178 km (0.096 R)
• M5: 1,885,681 km (0.106 R)
• M6: 2,207,317 km (0.083 R)
• M7: 2,647,134 km (0.107 R)
• M8: 2,947,377 km (0.096 R)
• M9: 4,287,924 km (0.115 R)
• M10: 4,663,265 km (0.103 R)
• M11: 5,947,114 km (0.085 R)
• M12: 6,827,796 km (0.12 R)
• M13: 7,313,242 km (0.078 R)
• M14: 7,792,703 km (0.08 R)
• M15: 8,292,958 km (0.1 R)
• M16: 9,455,932 km (0.085 R)
• M17: 11,529,957 km (0.03 R)
• M18: 13,220,861 km (0.077 R)
• M19: 14,061,003 km (0.099 R)
• M20: 14,450,556 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.3

Radius: 10.5

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.23 AU - 3.73 AU

Year: 4481 Days

Day: 8.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 86,083,875 km

• M1: 150,495 km (0.117 R)
• M2: 784,790 km (0.061 R)
• M3: 1,225,955 km (0.107 R)
• M4: 1,717,832 km (0.046 R)
• M5: 2,353,773 km (0.093 R)
• M6: 2,761,427 km (0.067 R)
• M7: 3,553,697 km (0.109 R)
• M8: 5,043,543 km (0.053 R)
• M9: 7,142,401 km (0.087 R)
• M10: 11,182,740 km (0.115 R)
• M11: 13,026,384 km (0.086 R)
• M12: 13,479,217 km (0.118 R)
• M13: 13,942,372 km (0.078 R)
• M14: 15,009,902 km (0.049 R)
• M15: 15,340,514 km (0.115 R)
• M16: 21,524,441 km (0.119 R)
• M17: 23,240,927 km (0.109 R)
• M18: 24,510,714 km (0.114 R)
• M19: 25,826,277 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 617.2

Radius: 5.5

Gravity: 20.4 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 7.35 AU - 7.49 AU

Year: 13951 Days

Day: 19.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 86,083,875 km

• M1: 79,137 km (0.112 R)
• M2: 309,368 km (0.088 R)
• M3: 573,109 km (0.078 R)
• M4: 917,484 km (0.108 R)
• M5: 1,535,622 km (0.072 R)
• M6: 2,501,576 km (0.094 R)
• M7: 3,466,931 km (0.111 R)
• M8: 3,763,434 km (0.092 R)
• M9: 4,047,520 km (0.115 R)
• M10: 4,438,270 km (0.119 R)
• M11: 6,413,710 km (0.036 R)
• M12: 7,548,260 km (0.093 R)
• M13: 9,779,362 km (0.068 R)
• M14: 10,481,724 km (0.12 R)
• M15: 13,173,289 km (0.057 R)
• M16: 15,923,945 km (0.076 R)
• M17: 16,218,504 km (0.099 R)
• M18: 17,983,010 km (0.06 R)
• M19: 18,625,683 km (0.088 R)
• M20: 19,450,266 km (0.046 R)
• M21: 19,786,862 km (0.077 R)
• M22: 21,349,711 km (0.052 R)
• M23: 24,915,974 km (0.106 R)
• M24: 26,426,464 km (0.082 R)
• M25: 27,361,600 km (0.098 R)
• M26: 27,997,092 km (0.042 R)
• M27: 31,901,896 km (0.03 R)
• M28: 33,440,061 km (0.063 R)
• M29: 41,877,530 km (0.115 R)
• M30: 44,587,945 km (0.099 R)
• M31: 46,508,332 km (0.111 R)
• M32: 46,808,575 km (0.056 R)
• M33: 48,791,794 km (0.112 R)
• M34: 57,458,149 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.5

Radius: 7.6

Gravity: 14.95 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 9.73 AU - 10.03 AU

Year: 21436 Days

Day: 17.8 Hours

Environment

Temp: -245 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,083,875 km

• M1: 94,546 km (0.057 R)
• M2: 367,712 km (0.03 R)
• M3: 937,231 km (0.059 R)
• M4: 1,390,363 km (0.042 R)
• M5: 1,731,296 km (0.098 R)
• M6: 2,439,492 km (0.114 R)
• M7: 2,706,076 km (0.049 R)
• M8: 2,965,329 km (0.055 R)
• M9: 4,006,979 km (0.112 R)
• M10: 4,665,509 km (0.115 R)
• M11: 6,285,055 km (0.069 R)
• M12: 6,695,552 km (0.106 R)
• M13: 7,123,851 km (0.107 R)
• M14: 10,087,684 km (0.068 R)
• M15: 10,523,911 km (0.031 R)
• M16: 11,300,922 km (0.057 R)
• M17: 11,839,923 km (0.092 R)
• M18: 14,954,252 km (0.068 R)
• M19: 15,768,962 km (0.079 R)
• M20: 18,116,601 km (0.115 R)
• M21: 19,805,113 km (0.115 R)
• M22: 20,292,203 km (0.101 R)
• M23: 28,589,200 km (0.119 R)
• M24: 32,056,281 km (0.12 R)
• M25: 35,937,747 km (0.083 R)
• M26: 37,841,829 km (0.104 R)
• M27: 38,742,857 km (0.093 R)
• M28: 40,276,384 km (0.068 R)
• M29: 42,651,849 km (0.086 R)
• M30: 43,956,193 km (0.09 R)
• M31: 46,644,317 km (0.06 R)
• M32: 50,878,984 km (0.118 R)
• M33: 51,792,279 km (0.099 R)
• M34: 58,693,827 km (0.101 R)
• M35: 84,290,771 km (0.111 R)
• M36: 84,800,451 km (0.094 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 12,555 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit