🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.8 AU - 0.94 AU

Year: 299 Days

Day: 32.5 Hours

Environment

Temp: 158 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,267,396 km

• M1: 195,076 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.43 AU - 3.67 AU

Year: 2468 Days

Day: 45.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,267,396 km

• M1: 34,408 km (0.051 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.6

Radius: 14.1

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 8.14 AU - 8.86 AU

Year: 9143 Days

Day: 8.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 101,267,396 km

• M1: 196,572 km (0.111 R)
• M2: 814,112 km (0.075 R)
• M3: 1,543,102 km (0.077 R)
• M4: 2,248,007 km (0.111 R)
• M5: 2,842,808 km (0.07 R)
• M6: 3,356,677 km (0.096 R)
• M7: 4,756,763 km (0.109 R)
• M8: 5,334,810 km (0.102 R)
• M9: 8,436,871 km (0.107 R)
• M10: 8,890,452 km (0.056 R)
• M11: 9,583,090 km (0.106 R)
• M12: 11,325,456 km (0.088 R)
• M13: 16,110,943 km (0.119 R)
• M14: 16,866,262 km (0.119 R)
• M15: 18,447,661 km (0.1 R)
• M16: 19,757,989 km (0.112 R)
• M17: 21,257,409 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.6

Radius: 9.5

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 8.3 AU - 9.66 AU

Year: 9929 Days

Day: 7 Hours

Environment

Temp: -176 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 101,267,396 km

• M1: 118,482 km (0.113 R)
• M2: 446,250 km (0.117 R)
• M3: 1,588,879 km (0.042 R)
• M4: 1,947,615 km (0.038 R)
• M5: 2,554,832 km (0.118 R)
• M6: 3,070,347 km (0.103 R)
• M7: 3,653,778 km (0.042 R)
• M8: 4,553,161 km (0.109 R)
• M9: 5,884,133 km (0.069 R)
• M10: 6,817,474 km (0.079 R)
• M11: 7,597,477 km (0.103 R)
• M12: 8,027,571 km (0.076 R)
• M13: 9,912,355 km (0.111 R)
• M14: 10,645,534 km (0.084 R)
• M15: 11,230,312 km (0.07 R)
• M16: 13,628,516 km (0.084 R)
• M17: 14,264,157 km (0.107 R)
• M18: 19,611,533 km (0.047 R)
• M19: 21,254,267 km (0.095 R)
• M20: 21,607,617 km (0.1 R)
• M21: 21,965,007 km (0.035 R)
• M22: 22,544,998 km (0.119 R)
• M23: 28,148,335 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.5

Radius: 11.4

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 10.5 AU - 11.32 AU

Year: 13296 Days

Day: 8.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 101,267,396 km

• M1: 142,417 km (0.099 R)
• M2: 711,487 km (0.066 R)
• M3: 1,081,144 km (0.09 R)
• M4: 1,929,813 km (0.11 R)
• M5: 3,640,015 km (0.091 R)
• M6: 5,490,990 km (0.11 R)
• M7: 7,339,571 km (0.108 R)
• M8: 8,362,521 km (0.064 R)
• M9: 22,884,435 km (0.064 R)
• M10: 25,055,848 km (0.109 R)
• M11: 25,596,794 km (0.108 R)
• M12: 28,908,891 km (0.107 R)
• M13: 31,756,486 km (0.072 R)
• M14: 33,032,257 km (0.106 R)
• M15: 34,452,689 km (0.096 R)
• M16: 41,917,024 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.4

Radius: 13.5

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 10.86 AU - 12.36 AU

Year: 14596 Days

Day: 10.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 101,267,396 km

• M1: 169,046 km (0.117 R)
• M2: 642,074 km (0.087 R)
• M3: 1,147,565 km (0.066 R)
• M4: 2,081,355 km (0.104 R)
• M5: 4,463,402 km (0.053 R)
• M6: 5,007,789 km (0.106 R)
• M7: 6,871,030 km (0.073 R)
• M8: 8,473,672 km (0.091 R)
• M9: 8,960,314 km (0.092 R)
• M10: 9,620,639 km (0.093 R)
• M11: 11,620,314 km (0.031 R)
• M12: 12,530,467 km (0.108 R)
• M13: 14,356,010 km (0.1 R)
• M14: 15,190,467 km (0.075 R)
• M15: 20,025,919 km (0.113 R)
• M16: 21,156,280 km (0.107 R)
• M17: 23,165,529 km (0.029 R)
• M18: 24,023,024 km (0.08 R)
• M19: 25,903,021 km (0.116 R)
• M20: 36,665,989 km (0.091 R)
• M21: 39,153,652 km (0.091 R)
• M22: 45,195,611 km (0.108 R)
• M23: 47,441,524 km (0.099 R)
• M24: 48,052,781 km (0.061 R)
• M25: 50,392,043 km (0.05 R)
• M26: 52,479,980 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 293.9

Radius: 6.3

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 12.74 AU - 20.32 AU

Year: 24796 Days

Day: 22.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 101,267,396 km

• M1: 78,389 km (0.061 R)
• M2: 288,425 km (0.069 R)
• M3: 503,995 km (0.094 R)
• M4: 1,811,481 km (0.111 R)
• M5: 2,477,341 km (0.094 R)
• M6: 2,724,626 km (0.04 R)
• M7: 3,375,078 km (0.092 R)
• M8: 9,009,382 km (0.057 R)
• M9: 10,669,619 km (0.096 R)
• M10: 11,144,593 km (0.114 R)
• M11: 12,985,544 km (0.054 R)
• M12: 13,595,754 km (0.119 R)
• M13: 16,540,887 km (0.097 R)
• M14: 19,010,598 km (0.085 R)
• M15: 24,157,513 km (0.108 R)
• M16: 28,548,360 km (0.082 R)
• M17: 36,820,225 km (0.066 R)
• M18: 37,903,463 km (0.06 R)
• M19: 38,177,676 km (0.099 R)
• M20: 42,893,300 km (0.096 R)
• M21: 48,464,474 km (0.101 R)
• M22: 54,499,252 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.4

Radius: 5

Gravity: 31.54 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 15.75 AU - 20.63 AU

Year: 28624 Days

Day: 25 Hours

Environment

Temp: -190 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 101,267,396 km

• M1: 62,532 km (0.089 R)
• M2: 259,852 km (0.118 R)
• M3: 446,400 km (0.116 R)
• M4: 859,739 km (0.112 R)
• M5: 1,740,272 km (0.103 R)
• M6: 2,933,614 km (0.098 R)
• M7: 4,628,409 km (0.118 R)
• M8: 4,943,162 km (0.105 R)
• M9: 6,785,311 km (0.107 R)
• M10: 7,088,546 km (0.051 R)
• M11: 7,776,546 km (0.091 R)
• M12: 8,624,616 km (0.068 R)
• M13: 9,223,158 km (0.116 R)
• M14: 11,184,834 km (0.064 R)
• M15: 11,679,704 km (0.055 R)
• M16: 12,115,333 km (0.091 R)
• M17: 13,018,904 km (0.116 R)
• M18: 14,959,338 km (0.107 R)
• M19: 20,323,619 km (0.115 R)
• M20: 22,584,940 km (0.048 R)
• M21: 23,260,524 km (0.111 R)
• M22: 25,488,934 km (0.042 R)
• M23: 26,221,216 km (0.072 R)
• M24: 31,604,345 km (0.111 R)
• M25: 32,165,936 km (0.05 R)
• M26: 36,284,664 km (0.096 R)
• M27: 42,078,590 km (0.083 R)
• M28: 43,272,530 km (0.067 R)
• M29: 45,371,538 km (0.097 R)
• M30: 47,537,267 km (0.1 R)
• M31: 48,089,283 km (0.064 R)
• M32: 68,327,780 km (0.111 R)
• M33: 69,266,058 km (0.055 R)
• M34: 75,825,775 km (0.09 R)
• M35: 77,845,945 km (0.117 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 12,785 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit