🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.57 AU - 0.69 AU

Year: 323 Days

Day: 28.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,325,588 km

• M1: 20,944 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.5

Radius: 13.7

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.42 AU - 1.56 AU

Year: 1174 Days

Day: 14.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 74,325,588 km

• M1: 171,140 km (0.073 R)
• M2: 693,835 km (0.079 R)
• M3: 1,138,440 km (0.096 R)
• M4: 1,564,644 km (0.069 R)
• M5: 2,071,033 km (0.04 R)
• M6: 2,502,324 km (0.053 R)
• M7: 2,956,503 km (0.118 R)
• M8: 3,727,530 km (0.114 R)
• M9: 4,275,058 km (0.045 R)
• M10: 4,804,635 km (0.104 R)
• M11: 6,248,703 km (0.078 R)
• M12: 6,864,897 km (0.117 R)
• M13: 9,180,073 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.7

Radius: 10.9

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.1 AU - 3.66 AU

Year: 4012 Days

Day: 13 Hours

Environment

Temp: -212 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,325,588 km

• M1: 135,685 km (0.079 R)
• M2: 535,560 km (0.078 R)
• M3: 905,366 km (0.109 R)
• M4: 1,557,314 km (0.105 R)
• M5: 1,903,483 km (0.105 R)
• M6: 2,366,788 km (0.058 R)
• M7: 2,829,644 km (0.105 R)
• M8: 3,219,795 km (0.119 R)
• M9: 3,845,413 km (0.091 R)
• M10: 4,591,907 km (0.055 R)
• M11: 5,201,817 km (0.11 R)
• M12: 5,693,994 km (0.112 R)
• M13: 6,039,266 km (0.104 R)
• M14: 8,446,296 km (0.055 R)
• M15: 9,845,335 km (0.105 R)
• M16: 11,010,702 km (0.117 R)
• M17: 11,431,970 km (0.111 R)
• M18: 13,354,153 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.6

Radius: 10.9

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.76 AU - 5.98 AU

Year: 6939 Days

Day: 14.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,325,588 km

• M1: 135,536 km (0.119 R)
• M2: 480,359 km (0.09 R)
• M3: 929,900 km (0.08 R)
• M4: 1,804,450 km (0.071 R)
• M5: 2,757,837 km (0.029 R)
• M6: 3,347,103 km (0.07 R)
• M7: 4,307,222 km (0.085 R)
• M8: 5,051,621 km (0.036 R)
• M9: 6,194,549 km (0.113 R)
• M10: 7,207,625 km (0.11 R)
• M11: 10,118,351 km (0.084 R)
• M12: 11,256,193 km (0.103 R)
• M13: 16,898,875 km (0.073 R)
• M14: 18,254,231 km (0.047 R)
• M15: 24,997,954 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.6

Radius: 8.1

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.05 AU - 5.93 AU

Year: 7197 Days

Day: 9.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,325,588 km

• M1: 100,829 km (0.109 R)
• M2: 398,230 km (0.069 R)
• M3: 658,829 km (0.103 R)
• M4: 933,640 km (0.045 R)
• M5: 1,297,462 km (0.1 R)
• M6: 1,835,416 km (0.12 R)
• M7: 2,187,270 km (0.118 R)
• M8: 2,583,705 km (0.113 R)
• M9: 2,950,220 km (0.066 R)
• M10: 4,882,426 km (0.119 R)
• M11: 6,730,707 km (0.081 R)
• M12: 7,003,574 km (0.106 R)
• M13: 8,639,277 km (0.086 R)
• M14: 10,469,457 km (0.118 R)
• M15: 11,451,119 km (0.114 R)
• M16: 14,255,630 km (0.114 R)
• M17: 14,706,667 km (0.087 R)
• M18: 15,876,224 km (0.106 R)
• M19: 17,874,552 km (0.038 R)
• M20: 20,245,977 km (0.09 R)
• M21: 23,593,080 km (0.043 R)
• M22: 25,110,900 km (0.076 R)
• M23: 25,603,376 km (0.087 R)
• M24: 27,378,056 km (0.105 R)
• M25: 27,638,057 km (0.079 R)
• M26: 27,899,853 km (0.076 R)
• M27: 28,873,586 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.4

Radius: 12.5

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.03 AU - 6.31 AU

Year: 8717 Days

Day: 12 Hours

Environment

Temp: -229 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,325,588 km

• M1: 155,582 km (0.11 R)
• M2: 569,369 km (0.099 R)
• M3: 1,157,140 km (0.057 R)
• M4: 1,685,669 km (0.118 R)
• M5: 4,811,816 km (0.06 R)
• M6: 5,413,199 km (0.085 R)
• M7: 5,830,577 km (0.094 R)
• M8: 6,550,741 km (0.104 R)
• M9: 7,062,964 km (0.043 R)
• M10: 8,085,765 km (0.047 R)
• M11: 9,160,027 km (0.115 R)
• M12: 10,571,932 km (0.042 R)
• M13: 11,022,521 km (0.062 R)
• M14: 12,124,159 km (0.093 R)
• M15: 12,729,881 km (0.109 R)
• M16: 13,942,222 km (0.059 R)
• M17: 14,792,237 km (0.092 R)
• M18: 22,716,586 km (0.109 R)
• M19: 28,237,944 km (0.109 R)
• M20: 37,290,860 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 572.2

Radius: 4.6

Gravity: 27.04 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 9.19 AU - 11.27 AU

Year: 21127 Days

Day: 19.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,325,588 km

• M1: 57,296 km (0.091 R)
• M2: 248,183 km (0.061 R)
• M3: 476,020 km (0.052 R)
• M4: 1,176,438 km (0.071 R)
• M5: 1,347,578 km (0.08 R)
• M6: 3,241,487 km (0.077 R)
• M7: 3,436,413 km (0.09 R)
• M8: 3,973,768 km (0.098 R)
• M9: 4,774,865 km (0.12 R)
• M10: 5,718,379 km (0.067 R)
• M11: 6,255,136 km (0.115 R)
• M12: 7,380,860 km (0.115 R)
• M13: 7,621,264 km (0.096 R)
• M14: 9,119,785 km (0.05 R)
• M15: 9,793,574 km (0.077 R)
• M16: 10,142,586 km (0.101 R)
• M17: 12,685,151 km (0.069 R)
• M18: 14,102,741 km (0.104 R)
• M19: 14,472,996 km (0.054 R)
• M20: 15,622,655 km (0.119 R)
• M21: 16,179,459 km (0.095 R)
• M22: 25,422,213 km (0.095 R)
• M23: 26,081,042 km (0.061 R)
• M24: 26,638,743 km (0.118 R)
• M25: 43,139,837 km (0.094 R)
• M26: 51,711,346 km (0.067 R)
• M27: 57,512,752 km (0.112 R)
• M28: 58,837,142 km (0.103 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 19,904 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit