🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.6 AU - 0.66 AU

Year: 318 Days

Day: 19.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,943,843 km

• M1: 677,230 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61

Radius: 10.6

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.8 AU - 1.18 AU

Year: 626 Days

Day: 12.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 54,943,843 km

• M1: 131,796 km (0.083 R)
• M2: 466,446 km (0.075 R)
• M3: 846,574 km (0.099 R)
• M4: 1,636,002 km (0.069 R)
• M5: 2,216,741 km (0.045 R)
• M6: 2,707,572 km (0.032 R)
• M7: 3,269,910 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113

Radius: 10.5

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.81 AU - 1.25 AU

Year: 665 Days

Day: 6.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 54,943,843 km

• M1: 131,347 km (0.108 R)
• M2: 641,027 km (0.093 R)
• M3: 1,061,397 km (0.061 R)
• M4: 1,492,837 km (0.069 R)
• M5: 2,224,371 km (0.09 R)
• M6: 3,241,337 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.5

Radius: 8.9

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.04 AU - 1.08 AU

Year: 694 Days

Day: 6.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 54,943,843 km

• M1: 110,702 km (0.112 R)
• M2: 401,521 km (0.066 R)
• M3: 691,591 km (0.039 R)
• M4: 1,040,752 km (0.111 R)
• M5: 1,329,626 km (0.066 R)
• M6: 1,665,772 km (0.091 R)
• M7: 2,075,371 km (0.106 R)
• M8: 2,418,698 km (0.109 R)
• M9: 2,718,642 km (0.045 R)
• M10: 3,405,745 km (0.099 R)
• M11: 3,886,403 km (0.109 R)
• M12: 4,669,548 km (0.094 R)
• M13: 5,247,744 km (0.036 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.3

Radius: 13.1

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.44 AU - 2.08 AU

Year: 1485 Days

Day: 11 Hours

Environment

Temp: -180 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,943,843 km

• M1: 162,912 km (0.105 R)
• M2: 573,409 km (0.116 R)
• M3: 1,179,430 km (0.026 R)
• M4: 1,953,599 km (0.068 R)
• M5: 2,585,500 km (0.083 R)
• M6: 3,075,283 km (0.114 R)
• M7: 3,626,851 km (0.084 R)
• M8: 4,133,389 km (0.096 R)
• M9: 4,889,457 km (0.102 R)
• M10: 6,015,031 km (0.106 R)
• M11: 6,551,190 km (0.083 R)
• M12: 7,039,777 km (0.107 R)
• M13: 8,119,424 km (0.032 R)
• M14: 8,623,420 km (0.1 R)
• M15: 9,370,362 km (0.098 R)
• M16: 10,851,680 km (0.091 R)
• M17: 11,760,188 km (0.046 R)
• M18: 12,758,006 km (0.106 R)
• M19: 13,196,926 km (0.099 R)
• M20: 13,895,099 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578

Radius: 13.2

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.95 AU - 2.29 AU

Year: 1963 Days

Day: 6.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,943,843 km

• M1: 164,109 km (0.115 R)
• M2: 628,161 km (0.06 R)
• M3: 1,401,134 km (0.111 R)
• M4: 2,195,199 km (0.113 R)
• M5: 3,335,733 km (0.103 R)
• M6: 3,894,332 km (0.113 R)
• M7: 4,614,346 km (0.101 R)
• M8: 5,695,640 km (0.087 R)
• M9: 6,371,224 km (0.064 R)
• M10: 6,885,990 km (0.082 R)
• M11: 9,294,516 km (0.079 R)
• M12: 10,301,908 km (0.114 R)
• M13: 10,904,338 km (0.088 R)
• M14: 11,986,380 km (0.084 R)
• M15: 13,016,062 km (0.069 R)
• M16: 14,319,957 km (0.1 R)
• M17: 14,847,439 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.9

Radius: 8

Gravity: 11.48 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.47 AU - 3.83 AU

Year: 4434 Days

Day: 10.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,943,843 km

• M1: 99,483 km (0.111 R)
• M2: 449,990 km (0.037 R)
• M3: 730,337 km (0.089 R)
• M4: 1,297,762 km (0.086 R)
• M5: 1,598,902 km (0.065 R)
• M6: 2,002,218 km (0.067 R)
• M7: 2,455,948 km (0.116 R)
• M8: 2,725,075 km (0.117 R)
• M9: 2,976,698 km (0.117 R)
• M10: 3,283,374 km (0.045 R)
• M11: 3,915,575 km (0.085 R)
• M12: 5,733,488 km (0.052 R)
• M13: 6,810,293 km (0.11 R)
• M14: 7,413,921 km (0.054 R)
• M15: 9,118,589 km (0.119 R)
• M16: 9,603,136 km (0.109 R)
• M17: 10,147,224 km (0.074 R)
• M18: 11,024,316 km (0.032 R)
• M19: 15,097,866 km (0.073 R)
• M20: 15,891,034 km (0.087 R)
• M21: 18,822,254 km (0.114 R)
• M22: 19,541,371 km (0.116 R)
• M23: 19,807,356 km (0.058 R)
• M24: 21,808,976 km (0.042 R)
• M25: 24,169,930 km (0.114 R)
• M26: 25,491,028 km (0.109 R)
• M27: 26,941,679 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.8

Radius: 8.5

Gravity: 11.91 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 5.33 AU - 6.13 AU

Year: 8721 Days

Day: 13.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,943,843 km

• M1: 113,545 km (0.055 R)
• M2: 523,593 km (0.081 R)
• M3: 905,366 km (0.083 R)
• M4: 1,592,170 km (0.114 R)
• M5: 1,892,712 km (0.104 R)
• M6: 2,359,009 km (0.063 R)
• M7: 3,400,210 km (0.091 R)
• M8: 3,747,726 km (0.104 R)
• M9: 4,257,107 km (0.096 R)
• M10: 4,903,669 km (0.074 R)
• M11: 5,218,572 km (0.086 R)
• M12: 5,889,070 km (0.044 R)
• M13: 8,602,476 km (0.06 R)
• M14: 10,029,041 km (0.07 R)
• M15: 11,063,810 km (0.083 R)
• M16: 15,852,288 km (0.054 R)
• M17: 16,542,832 km (0.116 R)
• M18: 18,583,047 km (0.116 R)
• M19: 22,034,420 km (0.116 R)
• M20: 22,547,690 km (0.117 R)
• M21: 27,729,461 km (0.093 R)
• M22: 30,279,507 km (0.073 R)
• M23: 33,766,184 km (0.115 R)
• M24: 34,908,364 km (0.076 R)
• M25: 37,390,641 km (0.113 R)
• M26: 38,984,756 km (0.069 R)
• M27: 42,046,127 km (0.078 R)
• M28: 42,571,515 km (0.088 R)
• M29: 44,309,094 km (0.118 R)
• M30: 47,073,962 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170.9

Radius: 5.8

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 9.41 AU - 13.45 AU

Year: 24570 Days

Day: 19.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 54,943,843 km

• M1: 101,278 km (0.037 R)
• M2: 397,482 km (0.104 R)
• M3: 731,085 km (0.117 R)
• M4: 1,369,269 km (0.118 R)
• M5: 3,227,873 km (0.111 R)
• M6: 3,531,557 km (0.116 R)
• M7: 4,682,862 km (0.101 R)
• M8: 7,832,197 km (0.078 R)
• M9: 10,180,584 km (0.038 R)
• M10: 10,667,824 km (0.074 R)
• M11: 17,098,139 km (0.103 R)
• M12: 21,770,978 km (0.066 R)
• M13: 27,642,994 km (0.053 R)
• M14: 32,132,426 km (0.078 R)
• M15: 38,494,823 km (0.109 R)
• M16: 40,474,901 km (0.086 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 14,293 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit