🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.52 AU - 0.7 AU

Year: 303 Days

Day: 20.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.4

Radius: 13.8

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.72 AU - 0.78 AU

Year: 413 Days

Day: 10.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 70,274,938 km

• M1: 171,589 km (0.117 R)
• M2: 618,587 km (0.082 R)
• M3: 1,215,333 km (0.097 R)
• M4: 1,885,232 km (0.109 R)
• M5: 2,324,302 km (0.103 R)
• M6: 2,930,921 km (0.073 R)
• M7: 3,879,222 km (0.047 R)
• M8: 4,573,656 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.3

Radius: 12.1

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.69 AU - 0.83 AU

Year: 421 Days

Day: 10.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 70,274,938 km

• M1: 150,495 km (0.116 R)
• M2: 644,916 km (0.109 R)
• M3: 1,257,819 km (0.114 R)
• M4: 2,003,265 km (0.096 R)
• M5: 3,236,700 km (0.109 R)
• M6: 3,998,901 km (0.099 R)
• M7: 4,408,948 km (0.079 R)
• M8: 5,187,007 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.3

Radius: 9.9

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.69 AU - 2.01 AU

Year: 1600 Days

Day: 8 Hours

Environment

Temp: -196 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 70,274,938 km

• M1: 123,119 km (0.07 R)
• M2: 808,427 km (0.11 R)
• M3: 2,533,440 km (0.039 R)
• M4: 3,573,444 km (0.05 R)
• M5: 5,118,042 km (0.031 R)
• M6: 5,505,501 km (0.102 R)
• M7: 6,902,446 km (0.072 R)
• M8: 8,469,035 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.7

Radius: 11.2

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.35 AU - 2.41 AU

Year: 2335 Days

Day: 12.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,274,938 km

• M1: 139,575 km (0.11 R)
• M2: 670,049 km (0.083 R)
• M3: 1,018,761 km (0.065 R)
• M4: 1,454,989 km (0.035 R)
• M5: 2,326,995 km (0.046 R)
• M6: 2,686,179 km (0.089 R)
• M7: 3,780,039 km (0.114 R)
• M8: 4,259,500 km (0.118 R)
• M9: 4,779,353 km (0.04 R)
• M10: 5,341,242 km (0.112 R)
• M11: 5,816,964 km (0.113 R)
• M12: 7,913,428 km (0.113 R)
• M13: 9,942,873 km (0.109 R)
• M14: 10,394,658 km (0.114 R)
• M15: 15,698,651 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.5

Radius: 14.5

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.4 AU - 2.58 AU

Year: 2498 Days

Day: 10.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 70,274,938 km

• M1: 185,202 km (0.061 R)
• M2: 732,730 km (0.107 R)
• M3: 1,665,174 km (0.111 R)
• M4: 2,495,891 km (0.083 R)
• M5: 3,040,577 km (0.107 R)
• M6: 3,545,170 km (0.116 R)
• M7: 5,387,169 km (0.107 R)
• M8: 5,918,391 km (0.055 R)
• M9: 8,296,997 km (0.08 R)
• M10: 8,757,459 km (0.057 R)
• M11: 9,292,122 km (0.087 R)
• M12: 9,878,546 km (0.082 R)
• M13: 10,396,304 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.9

Radius: 13.2

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.65 AU - 2.81 AU

Year: 2868 Days

Day: 9.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,274,938 km

• M1: 165,306 km (0.1 R)
• M2: 821,741 km (0.111 R)
• M3: 1,342,790 km (0.114 R)
• M4: 1,779,616 km (0.061 R)
• M5: 2,354,970 km (0.1 R)
• M6: 2,805,858 km (0.106 R)
• M7: 3,225,779 km (0.106 R)
• M8: 3,825,367 km (0.098 R)
• M9: 4,237,060 km (0.065 R)
• M10: 5,150,954 km (0.116 R)
• M11: 5,973,443 km (0.043 R)
• M12: 7,494,853 km (0.1 R)
• M13: 8,866,067 km (0.089 R)
• M14: 9,370,811 km (0.071 R)
• M15: 10,047,891 km (0.058 R)
• M16: 13,041,643 km (0.113 R)
• M17: 13,459,620 km (0.05 R)
• M18: 14,617,956 km (0.093 R)
• M19: 16,532,360 km (0.117 R)
• M20: 18,492,391 km (0.115 R)
• M21: 18,961,231 km (0.042 R)
• M22: 20,230,120 km (0.093 R)
• M23: 20,665,450 km (0.05 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 999.2

Radius: 4.2

Gravity: 56.64 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.07 AU - 6.81 AU

Year: 10391 Days

Day: 19.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,274,938 km

• M1: 53,257 km (0.099 R)
• M2: 325,974 km (0.113 R)
• M3: 553,662 km (0.101 R)
• M4: 739,013 km (0.051 R)
• M5: 1,425,219 km (0.104 R)
• M6: 2,261,471 km (0.105 R)
• M7: 2,851,635 km (0.065 R)
• M8: 3,133,776 km (0.044 R)
• M9: 3,382,857 km (0.101 R)
• M10: 3,644,952 km (0.107 R)
• M11: 6,527,404 km (0.037 R)
• M12: 7,662,702 km (0.077 R)
• M13: 9,271,627 km (0.118 R)
• M14: 9,628,867 km (0.111 R)
• M15: 10,755,489 km (0.029 R)
• M16: 11,149,828 km (0.076 R)
• M17: 12,087,059 km (0.101 R)
• M18: 13,139,331 km (0.084 R)
• M19: 15,003,170 km (0.052 R)
• M20: 18,039,259 km (0.114 R)
• M21: 27,107,733 km (0.086 R)
• M22: 29,443,853 km (0.052 R)
• M23: 31,338,211 km (0.113 R)
• M24: 37,892,542 km (0.057 R)
• M25: 38,803,892 km (0.113 R)
• M26: 44,868,740 km (0.114 R)
• M27: 48,125,037 km (0.083 R)
• M28: 50,121,420 km (0.1 R)
• M29: 51,694,143 km (0.038 R)
• M30: 51,853,165 km (0.11 R)
• M31: 54,278,446 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810.9

Radius: 6.3

Gravity: 20.43 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 7.33 AU - 10.07 AU

Year: 16316 Days

Day: 22.1 Hours

Environment

Temp: -234 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,274,938 km

• M1: 78,389 km (0.072 R)
• M2: 283,638 km (0.102 R)
• M3: 575,204 km (0.107 R)
• M4: 1,898,846 km (0.042 R)
• M5: 2,985,973 km (0.103 R)
• M6: 3,408,288 km (0.083 R)
• M7: 4,537,303 km (0.091 R)
• M8: 6,305,999 km (0.088 R)
• M9: 6,778,130 km (0.091 R)
• M10: 7,793,151 km (0.069 R)
• M11: 8,905,711 km (0.03 R)
• M12: 10,411,114 km (0.095 R)
• M13: 11,821,074 km (0.081 R)
• M14: 13,988,149 km (0.111 R)
• M15: 15,700,297 km (0.103 R)
• M16: 17,216,172 km (0.108 R)
• M17: 19,178,746 km (0.076 R)
• M18: 19,714,157 km (0.113 R)
• M19: 21,475,822 km (0.109 R)
• M20: 23,847,546 km (0.052 R)
• M21: 31,382,043 km (0.061 R)
• M22: 46,462,555 km (0.05 R)
• M23: 49,231,911 km (0.107 R)
• M24: 51,081,240 km (0.09 R)
• M25: 52,454,997 km (0.071 R)
• M26: 69,018,922 km (0.071 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 15,792 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit