🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.61 AU - 0.67 AU

Year: 230 Days

Day: 39.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,391,400 km

• M1: 350,957 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.7

Radius: 12.2

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.44 AU - 3.06 AU

Year: 2050 Days

Day: 11 Hours

Environment

Temp: -157 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 55,391,400 km

• M1: 151,692 km (0.054 R)
• M2: 1,027,438 km (0.105 R)
• M3: 1,476,082 km (0.083 R)
• M4: 2,191,908 km (0.074 R)
• M5: 2,861,957 km (0.034 R)
• M6: 3,543,674 km (0.112 R)
• M7: 3,947,888 km (0.102 R)
• M8: 5,821,302 km (0.093 R)
• M9: 6,209,209 km (0.116 R)
• M10: 7,833,842 km (0.082 R)
• M11: 9,876,003 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835

Radius: 11

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.69 AU - 4.21 AU

Year: 2881 Days

Day: 11.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,391,400 km

• M1: 136,732 km (0.05 R)
• M2: 712,535 km (0.104 R)
• M3: 2,053,680 km (0.071 R)
• M4: 2,607,192 km (0.093 R)
• M5: 3,116,273 km (0.1 R)
• M6: 4,445,750 km (0.094 R)
• M7: 5,793,926 km (0.1 R)
• M8: 6,813,435 km (0.039 R)
• M9: 7,783,577 km (0.118 R)
• M10: 8,149,344 km (0.116 R)
• M11: 10,590,482 km (0.086 R)
• M12: 15,998,146 km (0.083 R)
• M13: 16,810,014 km (0.109 R)
• M14: 18,340,400 km (0.066 R)
• M15: 21,416,132 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.8

Radius: 8.7

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.16 AU - 4.58 AU

Year: 3423 Days

Day: 5.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,391,400 km

• M1: 108,159 km (0.063 R)
• M2: 562,638 km (0.08 R)
• M3: 839,693 km (0.118 R)
• M4: 1,176,587 km (0.075 R)
• M5: 1,581,997 km (0.06 R)
• M6: 2,171,263 km (0.076 R)
• M7: 2,802,716 km (0.111 R)
• M8: 3,311,947 km (0.103 R)
• M9: 3,646,299 km (0.05 R)
• M10: 3,962,399 km (0.101 R)
• M11: 4,857,144 km (0.109 R)
• M12: 5,960,578 km (0.09 R)
• M13: 6,774,240 km (0.118 R)
• M14: 7,852,392 km (0.102 R)
• M15: 8,759,255 km (0.094 R)
• M16: 9,112,306 km (0.115 R)
• M17: 9,659,834 km (0.089 R)
• M18: 9,960,525 km (0.076 R)
• M19: 11,144,892 km (0.063 R)
• M20: 13,885,375 km (0.053 R)
• M21: 16,030,908 km (0.104 R)
• M22: 16,666,998 km (0.11 R)
• M23: 20,041,926 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.6

Radius: 14.9

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.47 AU - 4.85 AU

Year: 3815 Days

Day: 13.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,391,400 km

• M1: 185,352 km (0.106 R)
• M2: 683,213 km (0.052 R)
• M3: 1,257,370 km (0.074 R)
• M4: 2,171,862 km (0.105 R)
• M5: 2,874,224 km (0.093 R)
• M6: 3,535,147 km (0.116 R)
• M7: 4,382,470 km (0.092 R)
• M8: 4,925,360 km (0.113 R)
• M9: 5,957,735 km (0.098 R)
• M10: 8,902,420 km (0.108 R)
• M11: 9,778,315 km (0.078 R)
• M12: 11,158,206 km (0.064 R)
• M13: 11,873,583 km (0.086 R)
• M14: 12,619,328 km (0.042 R)
• M15: 14,011,785 km (0.09 R)
• M16: 14,945,276 km (0.112 R)
• M17: 18,109,869 km (0.066 R)
• M18: 18,921,737 km (0.068 R)
• M19: 20,681,008 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.7

Radius: 10.1

Gravity: 9.17 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.74 AU - 5.06 AU

Year: 4877 Days

Day: 14.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,391,400 km

• M1: 127,158 km (0.117 R)
• M2: 470,336 km (0.119 R)
• M3: 1,066,184 km (0.053 R)
• M4: 1,748,201 km (0.096 R)
• M5: 2,627,687 km (0.096 R)
• M6: 3,320,624 km (0.112 R)
• M7: 5,737,078 km (0.077 R)
• M8: 6,463,974 km (0.102 R)
• M9: 7,039,926 km (0.088 R)
• M10: 7,798,238 km (0.119 R)
• M11: 9,691,848 km (0.068 R)
• M12: 10,401,241 km (0.04 R)
• M13: 11,336,227 km (0.03 R)
• M14: 11,774,848 km (0.082 R)
• M15: 13,000,205 km (0.043 R)
• M16: 14,196,240 km (0.083 R)
• M17: 14,534,780 km (0.108 R)
• M18: 14,994,643 km (0.115 R)
• M19: 16,186,789 km (0.116 R)
• M20: 20,786,175 km (0.037 R)
• M21: 21,591,909 km (0.098 R)
• M22: 24,375,178 km (0.069 R)
• M23: 24,942,902 km (0.104 R)
• M24: 25,602,479 km (0.09 R)
• M25: 29,257,454 km (0.081 R)
• M26: 32,557,733 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.2

Radius: 13.5

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.65 AU - 10.15 AU

Year: 10946 Days

Day: 9 Hours

Environment

Temp: -194 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,391,400 km

• M1: 168,746 km (0.068 R)
• M2: 844,031 km (0.108 R)
• M3: 1,354,160 km (0.106 R)
• M4: 1,834,519 km (0.093 R)
• M5: 2,634,568 km (0.101 R)
• M6: 3,128,091 km (0.11 R)
• M7: 4,334,000 km (0.055 R)
• M8: 4,798,800 km (0.063 R)
• M9: 5,331,369 km (0.101 R)
• M10: 5,793,028 km (0.036 R)
• M11: 6,281,315 km (0.119 R)
• M12: 7,601,965 km (0.052 R)
• M13: 9,050,671 km (0.098 R)
• M14: 10,676,351 km (0.067 R)
• M15: 11,413,270 km (0.058 R)
• M16: 18,104,035 km (0.072 R)
• M17: 20,844,219 km (0.044 R)
• M18: 23,659,950 km (0.096 R)
• M19: 26,108,718 km (0.113 R)
• M20: 29,046,671 km (0.062 R)
• M21: 30,821,051 km (0.051 R)
• M22: 31,619,604 km (0.082 R)
• M23: 32,549,206 km (0.092 R)
• M24: 38,120,978 km (0.074 R)
• M25: 38,776,815 km (0.119 R)
• M26: 41,613,939 km (0.059 R)
• M27: 45,168,683 km (0.091 R)
• M28: 55,852,963 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 215.9

Radius: 3.4

Gravity: 18.68 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 10.34 AU - 16.52 AU

Year: 22127 Days

Day: 23.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,391,400 km

• M1: 56,099 km (0.061 R)
• M2: 1,168,509 km (0.078 R)
• M3: 2,937,803 km (0.062 R)
• M4: 3,250,313 km (0.113 R)
• M5: 3,505,527 km (0.08 R)
• M6: 6,634,067 km (0.096 R)
• M7: 7,128,339 km (0.056 R)
• M8: 9,351,812 km (0.09 R)
• M9: 9,867,027 km (0.108 R)
• M10: 10,292,483 km (0.108 R)
• M11: 10,455,246 km (0.074 R)
• M12: 10,674,855 km (0.104 R)
• M13: 17,522,698 km (0.097 R)
• M14: 18,864,740 km (0.102 R)
• M15: 20,529,615 km (0.099 R)
• M16: 25,016,803 km (0.06 R)
• M17: 25,409,498 km (0.103 R)
• M18: 26,308,282 km (0.109 R)
• M19: 27,958,047 km (0.03 R)
• M20: 28,380,960 km (0.114 R)
• M21: 30,896,149 km (0.104 R)
• M22: 31,575,922 km (0.063 R)
• M23: 31,804,657 km (0.12 R)
• M24: 41,751,719 km (0.104 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 12,784 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit