🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.1

Radius: 11.2

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.98 AU - 1.06 AU

Year: 687 Days

Day: 9.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 74,683,456 km

• M1: 139,276 km (0.076 R)
• M2: 565,031 km (0.111 R)
• M3: 1,012,478 km (0.053 R)
• M4: 1,391,709 km (0.079 R)
• M5: 1,992,793 km (0.03 R)
• M6: 2,525,810 km (0.114 R)
• M7: 2,978,344 km (0.08 R)
• M8: 3,790,810 km (0.111 R)
• M9: 4,457,269 km (0.114 R)
• M10: 4,908,605 km (0.118 R)
• M11: 5,519,713 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.6

Radius: 13.6

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.19 AU - 1.89 AU

Year: 1274 Days

Day: 7.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,683,456 km

• M1: 169,195 km (0.06 R)
• M2: 814,860 km (0.082 R)
• M3: 1,258,567 km (0.096 R)
• M4: 1,755,082 km (0.082 R)
• M5: 2,418,399 km (0.118 R)
• M6: 2,977,297 km (0.043 R)
• M7: 3,407,092 km (0.085 R)
• M8: 5,952,350 km (0.101 R)
• M9: 6,882,250 km (0.075 R)
• M10: 7,356,924 km (0.108 R)
• M11: 7,800,033 km (0.047 R)
• M12: 8,260,944 km (0.066 R)
• M13: 9,600,593 km (0.107 R)
• M14: 10,354,865 km (0.118 R)
• M15: 11,769,463 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.9

Radius: 9

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.75 AU - 2.01 AU

Year: 1719 Days

Day: 7 Hours

Environment

Temp: -193 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 74,683,456 km

• M1: 114,891 km (0.102 R)
• M2: 462,856 km (0.105 R)
• M3: 952,340 km (0.114 R)
• M4: 1,251,386 km (0.076 R)
• M5: 1,576,163 km (0.117 R)
• M6: 3,356,827 km (0.115 R)
• M7: 3,645,251 km (0.106 R)
• M8: 4,080,132 km (0.095 R)
• M9: 6,194,249 km (0.097 R)
• M10: 6,877,014 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.4

Radius: 14.1

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.39 AU - 2.39 AU

Year: 2464 Days

Day: 9.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,683,456 km

• M1: 177,573 km (0.109 R)
• M2: 638,035 km (0.11 R)
• M3: 1,105,528 km (0.093 R)
• M4: 1,694,495 km (0.108 R)
• M5: 2,234,543 km (0.049 R)
• M6: 2,874,074 km (0.044 R)
• M7: 3,839,130 km (0.1 R)
• M8: 4,314,702 km (0.071 R)
• M9: 4,852,207 km (0.082 R)
• M10: 5,458,378 km (0.108 R)
• M11: 6,088,783 km (0.071 R)
• M12: 6,937,601 km (0.1 R)
• M13: 7,989,274 km (0.097 R)
• M14: 8,669,795 km (0.109 R)
• M15: 9,565,587 km (0.073 R)
• M16: 13,823,442 km (0.094 R)
• M17: 18,363,139 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.5

Radius: 11.2

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.44 AU - 2.6 AU

Year: 2668 Days

Day: 12 Hours

Environment

Temp: -213 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,683,456 km

• M1: 145,260 km (0.092 R)
• M2: 545,284 km (0.069 R)
• M3: 971,638 km (0.092 R)
• M4: 1,489,247 km (0.056 R)
• M5: 1,848,730 km (0.111 R)
• M6: 2,363,646 km (0.115 R)
• M7: 2,717,445 km (0.117 R)
• M8: 3,315,388 km (0.075 R)
• M9: 3,879,073 km (0.091 R)
• M10: 5,126,569 km (0.077 R)
• M11: 5,751,290 km (0.057 R)
• M12: 6,204,721 km (0.117 R)
• M13: 6,739,534 km (0.059 R)
• M14: 7,093,033 km (0.095 R)
• M15: 8,328,712 km (0.119 R)
• M16: 9,889,317 km (0.101 R)
• M17: 10,898,504 km (0.051 R)
• M18: 13,488,193 km (0.115 R)
• M19: 14,876,311 km (0.099 R)
• M20: 15,991,264 km (0.114 R)
• M21: 17,434,734 km (0.103 R)
• M22: 18,673,704 km (0.056 R)
• M23: 19,079,862 km (0.092 R)
• M24: 20,456,462 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685

Radius: 12.4

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.18 AU - 4.36 AU

Year: 5884 Days

Day: 9.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 74,683,456 km

• M1: 154,385 km (0.113 R)
• M2: 1,058,854 km (0.103 R)
• M3: 1,704,369 km (0.092 R)
• M4: 2,298,422 km (0.083 R)
• M5: 3,047,309 km (0.096 R)
• M6: 5,577,607 km (0.077 R)
• M7: 9,786,244 km (0.105 R)
• M8: 10,366,684 km (0.119 R)
• M9: 12,659,271 km (0.063 R)
• M10: 13,187,501 km (0.114 R)
• M11: 15,212,458 km (0.11 R)
• M12: 15,992,162 km (0.086 R)
• M13: 18,025,197 km (0.075 R)
• M14: 19,659,255 km (0.074 R)
• M15: 23,693,460 km (0.07 R)
• M16: 24,496,801 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 467.7

Radius: 7.2

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 9.25 AU - 12.27 AU

Year: 23537 Days

Day: 18.5 Hours

Environment

Temp: -239 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 74,683,456 km

• M1: 89,609 km (0.107 R)
• M2: 389,403 km (0.045 R)
• M3: 862,282 km (0.105 R)
• M4: 1,213,688 km (0.039 R)
• M5: 1,816,268 km (0.115 R)
• M6: 2,311,736 km (0.087 R)
• M7: 3,021,428 km (0.074 R)
• M8: 3,398,714 km (0.063 R)
• M9: 7,209,121 km (0.083 R)
• M10: 7,493,208 km (0.111 R)
• M11: 8,652,292 km (0.082 R)
• M12: 8,919,324 km (0.084 R)
• M13: 9,191,742 km (0.1 R)
• M14: 9,868,523 km (0.077 R)
• M15: 10,699,539 km (0.028 R)
• M16: 11,007,411 km (0.102 R)
• M17: 12,032,306 km (0.085 R)
• M18: 13,543,394 km (0.097 R)
• M19: 15,802,322 km (0.085 R)
• M20: 17,020,947 km (0.108 R)
• M21: 18,919,792 km (0.106 R)
• M22: 20,105,804 km (0.12 R)
• M23: 20,764,633 km (0.07 R)
• M24: 21,927,308 km (0.09 R)
• M25: 22,524,652 km (0.067 R)
• M26: 25,785,138 km (0.095 R)
• M27: 28,164,193 km (0.065 R)
• M28: 35,352,221 km (0.04 R)
• M29: 38,424,961 km (0.06 R)
• M30: 43,516,824 km (0.065 R)
• M31: 48,033,782 km (0.097 R)
• M32: 48,367,834 km (0.12 R)
• M33: 51,619,493 km (0.096 R)
• M34: 53,031,248 km (0.041 R)
• M35: 56,672,760 km (0.097 R)
• M36: 60,672,259 km (0.065 R)
• M37: 67,330,710 km (0.091 R)
• M38: 72,030,178 km (0.173 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: 395 - 13,817 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit