🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.77 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931

Radius: 13.8

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.5 AU - 1.58 AU

Year: 1254 Days

Day: 14.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 36,471,570 km

• M1: 171,589 km (0.108 R)
• M2: 647,759 km (0.111 R)
• M3: 1,130,362 km (0.05 R)
• M4: 2,060,411 km (0.09 R)
• M5: 2,602,853 km (0.088 R)
• M6: 3,300,428 km (0.114 R)
• M7: 4,155,530 km (0.095 R)
• M8: 5,195,235 km (0.113 R)
• M9: 5,866,630 km (0.098 R)
• M10: 7,597,029 km (0.088 R)
• M11: 8,846,470 km (0.119 R)
• M12: 9,395,494 km (0.079 R)
• M13: 10,195,693 km (0.043 R)
• M14: 11,180,496 km (0.098 R)
• M15: 13,299,849 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.6

Radius: 10.4

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.97 AU - 4.13 AU

Year: 4388 Days

Day: 14.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 36,471,570 km

• M1: 129,402 km (0.034 R)
• M2: 617,091 km (0.119 R)
• M3: 1,470,846 km (0.03 R)
• M4: 2,202,380 km (0.034 R)
• M5: 2,617,364 km (0.09 R)
• M6: 3,265,123 km (0.092 R)
• M7: 3,606,206 km (0.118 R)
• M8: 4,296,750 km (0.109 R)
• M9: 4,827,374 km (0.061 R)
• M10: 5,841,498 km (0.116 R)
• M11: 6,409,670 km (0.043 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.8

Radius: 8.7

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.56 AU - 4.44 AU

Year: 5248 Days

Day: 13.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,471,570 km

• M1: 109,655 km (0.084 R)
• M2: 464,501 km (0.055 R)
• M3: 784,342 km (0.049 R)
• M4: 1,631,215 km (0.113 R)
• M5: 2,069,986 km (0.077 R)
• M6: 2,478,986 km (0.096 R)
• M7: 2,874,224 km (0.12 R)
• M8: 3,811,903 km (0.051 R)
• M9: 4,296,301 km (0.111 R)
• M10: 7,743,934 km (0.092 R)
• M11: 8,042,232 km (0.05 R)
• M12: 8,768,380 km (0.12 R)
• M13: 10,113,714 km (0.068 R)
• M14: 11,125,743 km (0.105 R)
• M15: 13,255,718 km (0.109 R)
• M16: 14,120,094 km (0.081 R)
• M17: 15,486,671 km (0.116 R)
• M18: 17,841,790 km (0.111 R)
• M19: 19,074,477 km (0.038 R)
• M20: 22,369,818 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.9

Radius: 9.5

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.73 AU - 4.85 AU

Year: 5829 Days

Day: 11.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,471,570 km

• M1: 118,182 km (0.079 R)
• M2: 630,854 km (0.063 R)
• M3: 1,108,371 km (0.072 R)
• M4: 1,491,341 km (0.104 R)
• M5: 1,989,502 km (0.113 R)
• M6: 2,293,635 km (0.086 R)
• M7: 2,782,670 km (0.077 R)
• M8: 3,184,490 km (0.11 R)
• M9: 5,466,456 km (0.07 R)
• M10: 6,280,567 km (0.114 R)
• M11: 7,073,735 km (0.067 R)
• M12: 8,554,605 km (0.101 R)
• M13: 9,328,175 km (0.046 R)
• M14: 10,969,713 km (0.032 R)
• M15: 13,345,327 km (0.08 R)
• M16: 14,331,775 km (0.055 R)
• M17: 17,159,325 km (0.102 R)
• M18: 21,434,383 km (0.104 R)
• M19: 22,138,540 km (0.048 R)
• M20: 27,260,771 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.8

Radius: 5.9

Gravity: 24.01 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6.67 AU - 7.63 AU

Year: 12542 Days

Day: 24.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 36,471,570 km

• M1: 73,453 km (0.079 R)
• M2: 308,022 km (0.112 R)
• M3: 507,735 km (0.04 R)
• M4: 706,850 km (0.099 R)
• M5: 895,792 km (0.089 R)
• M6: 1,600,697 km (0.111 R)
• M7: 2,757,687 km (0.101 R)
• M8: 2,942,740 km (0.082 R)
• M9: 3,185,836 km (0.094 R)
• M10: 3,740,096 km (0.089 R)
• M11: 4,203,850 km (0.094 R)
• M12: 5,422,923 km (0.106 R)
• M13: 5,677,538 km (0.045 R)
• M14: 5,940,232 km (0.067 R)
• M15: 9,704,414 km (0.104 R)
• M16: 10,025,900 km (0.115 R)
• M17: 10,804,108 km (0.082 R)
• M18: 12,988,686 km (0.112 R)
• M19: 14,598,508 km (0.036 R)
• M20: 17,887,268 km (0.114 R)
• M21: 18,780,517 km (0.101 R)
• M22: 23,123,044 km (0.087 R)
• M23: 24,280,034 km (0.085 R)
• M24: 27,129,125 km (0.059 R)
• M25: 32,044,163 km (0.106 R)
• M26: 34,835,061 km (0.086 R)
• M27: 40,204,428 km (0.115 R)
• M28: 40,755,995 km (0.025 R)
• M29: 43,300,804 km (0.118 R)
• M30: 44,172,212 km (0.059 R)
• M31: 49,331,543 km (0.102 R)
• M32: 59,390,205 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 53.7

Radius: 6.9

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 9.19 AU - 12.67 AU

Year: 23705 Days

Day: 21.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,471,570 km

• M1: 86,767 km (0.093 R)
• M2: 323,730 km (0.075 R)
• M3: 668,104 km (0.082 R)
• M4: 1,058,405 km (0.095 R)
• M5: 1,928,915 km (0.111 R)
• M6: 2,898,758 km (0.1 R)
• M7: 3,535,895 km (0.058 R)
• M8: 4,419,121 km (0.118 R)
• M9: 6,475,793 km (0.107 R)
• M10: 8,063,624 km (0.118 R)
• M11: 9,183,963 km (0.117 R)
• M12: 10,594,222 km (0.085 R)
• M13: 12,459,408 km (0.108 R)
• M14: 15,559,226 km (0.091 R)
• M15: 17,352,755 km (0.035 R)
• M16: 17,889,512 km (0.108 R)
• M17: 18,161,929 km (0.057 R)
• M18: 18,925,627 km (0.115 R)
• M19: 20,591,399 km (0.09 R)
• M20: 34,647,316 km (0.066 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: 424 - 16,583 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit