🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.54 AU - 0.6 AU

Year: 282 Days

Day: 44.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.9

Radius: 13.6

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.6 AU - 0.92 AU

Year: 435 Days

Day: 14.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 66,911,393 km

• M1: 182,360 km (0.1 R)
• M2: 663,018 km (0.087 R)
• M3: 1,230,143 km (0.103 R)
• M4: 1,694,345 km (0.049 R)
• M5: 2,779,678 km (0.11 R)
• M6: 3,204,985 km (0.12 R)
• M7: 3,801,581 km (0.083 R)
• M8: 4,244,540 km (0.098 R)
• M9: 5,139,584 km (0.07 R)
• M10: 5,890,566 km (0.044 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.9

Radius: 8.5

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.91 AU - 1.33 AU

Year: 778 Days

Day: 8.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 66,911,393 km

• M1: 105,766 km (0.11 R)
• M2: 645,964 km (0.059 R)
• M3: 929,152 km (0.072 R)
• M4: 1,219,522 km (0.108 R)
• M5: 1,564,794 km (0.113 R)
• M6: 2,341,057 km (0.039 R)
• M7: 3,408,887 km (0.11 R)
• M8: 4,814,059 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.6

Radius: 13.6

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2 AU - 3.12 AU

Year: 2687 Days

Day: 7.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,911,393 km

• M1: 169,345 km (0.086 R)
• M2: 622,477 km (0.112 R)
• M3: 1,113,756 km (0.069 R)
• M4: 1,684,023 km (0.11 R)
• M5: 2,157,800 km (0.069 R)
• M6: 2,721,036 km (0.113 R)
• M7: 3,381,809 km (0.083 R)
• M8: 3,923,055 km (0.11 R)
• M9: 4,727,742 km (0.113 R)
• M10: 6,026,550 km (0.113 R)
• M11: 6,587,393 km (0.104 R)
• M12: 7,551,401 km (0.117 R)
• M13: 8,173,579 km (0.115 R)
• M14: 9,253,675 km (0.11 R)
• M15: 10,355,015 km (0.1 R)
• M16: 11,124,247 km (0.104 R)
• M17: 12,208,533 km (0.099 R)
• M18: 12,942,161 km (0.105 R)
• M19: 13,878,494 km (0.113 R)
• M20: 14,363,340 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.4

Radius: 11.9

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.07 AU - 3.25 AU

Year: 2846 Days

Day: 5.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,911,393 km

• M1: 148,251 km (0.094 R)
• M2: 538,253 km (0.096 R)
• M3: 930,948 km (0.097 R)
• M4: 1,525,150 km (0.076 R)
• M5: 2,917,757 km (0.04 R)
• M6: 4,440,962 km (0.1 R)
• M7: 5,340,046 km (0.087 R)
• M8: 5,716,733 km (0.116 R)
• M9: 6,111,223 km (0.098 R)
• M10: 6,955,254 km (0.117 R)
• M11: 7,344,358 km (0.11 R)
• M12: 7,939,458 km (0.091 R)
• M13: 9,369,315 km (0.116 R)
• M14: 10,069,881 km (0.069 R)
• M15: 11,658,760 km (0.09 R)
• M16: 12,295,748 km (0.074 R)
• M17: 14,394,906 km (0.093 R)
• M18: 14,831,881 km (0.052 R)
• M19: 16,458,309 km (0.097 R)
• M20: 17,260,303 km (0.037 R)
• M21: 18,313,472 km (0.028 R)
• M22: 18,712,001 km (0.091 R)
• M23: 19,526,561 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.4

Radius: 14.1

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.85 AU - 4.45 AU

Year: 4575 Days

Day: 8.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 66,911,393 km

• M1: 175,777 km (0.093 R)
• M2: 792,121 km (0.089 R)
• M3: 2,711,910 km (0.082 R)
• M4: 3,214,260 km (0.104 R)
• M5: 5,270,483 km (0.094 R)
• M6: 6,332,777 km (0.089 R)
• M7: 6,781,421 km (0.119 R)
• M8: 7,716,707 km (0.106 R)
• M9: 8,174,476 km (0.074 R)
• M10: 8,621,774 km (0.115 R)
• M11: 11,246,319 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585

Radius: 3.7

Gravity: 42.73 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.24 AU - 7.54 AU

Year: 10596 Days

Day: 18.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,911,393 km

• M1: 46,076 km (0.117 R)
• M2: 181,163 km (0.1 R)
• M3: 412,591 km (0.118 R)
• M4: 698,772 km (0.079 R)
• M5: 2,825,605 km (0.082 R)
• M6: 3,229,668 km (0.059 R)
• M7: 3,569,555 km (0.05 R)
• M8: 4,095,990 km (0.119 R)
• M9: 4,349,109 km (0.098 R)
• M10: 6,346,839 km (0.043 R)
• M11: 7,399,410 km (0.072 R)
• M12: 8,791,119 km (0.117 R)
• M13: 9,307,232 km (0.087 R)
• M14: 14,185,020 km (0.066 R)
• M15: 17,451,938 km (0.055 R)
• M16: 19,414,961 km (0.103 R)
• M17: 23,862,506 km (0.035 R)
• M18: 30,608,472 km (0.094 R)
• M19: 38,521,153 km (0.099 R)
• M20: 38,768,887 km (0.116 R)
• M21: 41,046,065 km (0.029 R)
• M22: 43,544,948 km (0.035 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 424.6

Radius: 5

Gravity: 16.98 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.21 AU - 7.91 AU

Year: 12306 Days

Day: 20.7 Hours

Environment

Temp: -233 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,911,393 km

• M1: 62,382 km (0.09 R)
• M2: 313,408 km (0.086 R)
• M3: 483,949 km (0.117 R)
• M4: 686,056 km (0.118 R)
• M5: 857,794 km (0.046 R)
• M6: 2,474,947 km (0.106 R)
• M7: 4,276,554 km (0.091 R)
• M8: 4,565,129 km (0.092 R)
• M9: 5,509,241 km (0.102 R)
• M10: 5,885,928 km (0.103 R)
• M11: 7,159,305 km (0.095 R)
• M12: 7,817,835 km (0.038 R)
• M13: 8,515,859 km (0.108 R)
• M14: 10,287,696 km (0.111 R)
• M15: 12,580,732 km (0.111 R)
• M16: 13,783,649 km (0.114 R)
• M17: 14,605,539 km (0.107 R)
• M18: 14,799,717 km (0.058 R)
• M19: 16,625,859 km (0.065 R)
• M20: 17,122,673 km (0.116 R)
• M21: 19,835,630 km (0.041 R)
• M22: 21,128,306 km (0.115 R)
• M23: 21,293,761 km (0.049 R)
• M24: 24,971,026 km (0.083 R)
• M25: 25,904,966 km (0.098 R)
• M26: 26,285,094 km (0.091 R)
• M27: 27,251,347 km (0.092 R)
• M28: 28,948,235 km (0.109 R)
• M29: 32,112,081 km (0.112 R)
• M30: 32,440,597 km (0.112 R)
• M31: 35,732,798 km (0.028 R)
• M32: 38,251,278 km (0.074 R)
• M33: 42,971,988 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 284.9

Radius: 7.9

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 6.85 AU - 7.81 AU

Year: 13019 Days

Day: 15.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,911,393 km

• M1: 98,435 km (0.08 R)
• M2: 367,712 km (0.085 R)
• M3: 771,327 km (0.068 R)
• M4: 1,317,658 km (0.08 R)
• M5: 1,684,023 km (0.083 R)
• M6: 4,573,656 km (0.045 R)
• M7: 5,810,680 km (0.064 R)
• M8: 7,217,948 km (0.082 R)
• M9: 7,774,601 km (0.086 R)
• M10: 9,245,448 km (0.114 R)
• M11: 10,539,020 km (0.091 R)
• M12: 16,116,777 km (0.062 R)
• M13: 20,529,465 km (0.117 R)
• M14: 23,823,461 km (0.12 R)
• M15: 25,234,169 km (0.049 R)
• M16: 27,169,217 km (0.098 R)
• M17: 27,548,747 km (0.062 R)
• M18: 28,904,852 km (0.086 R)
• M19: 29,900,426 km (0.102 R)
• M20: 31,125,034 km (0.047 R)
• M21: 34,664,669 km (0.115 R)
• M22: 35,335,915 km (0.079 R)
• M23: 37,401,412 km (0.088 R)
• M24: 41,394,928 km (0.103 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590

Radius: 4.8

Gravity: 25.61 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 7.48 AU - 10.56 AU

Year: 17771 Days

Day: 24.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 66,911,393 km

• M1: 72,705 km (0.062 R)
• M2: 224,247 km (0.052 R)
• M3: 382,372 km (0.105 R)
• M4: 618,886 km (0.102 R)
• M5: 771,476 km (0.077 R)
• M6: 1,116,898 km (0.09 R)
• M7: 1,495,979 km (0.06 R)
• M8: 1,811,032 km (0.054 R)
• M9: 1,975,141 km (0.1 R)
• M10: 3,445,987 km (0.11 R)
• M11: 3,727,979 km (0.082 R)
• M12: 3,934,424 km (0.096 R)
• M13: 5,337,802 km (0.084 R)
• M14: 7,733,612 km (0.086 R)
• M15: 8,118,976 km (0.101 R)
• M16: 8,669,346 km (0.099 R)
• M17: 9,788,787 km (0.091 R)
• M18: 9,956,187 km (0.064 R)
• M19: 10,881,600 km (0.079 R)
• M20: 11,182,142 km (0.108 R)
• M21: 11,862,962 km (0.1 R)
• M22: 13,238,664 km (0.072 R)
• M23: 13,443,463 km (0.076 R)
• M24: 14,141,636 km (0.12 R)
• M25: 17,915,093 km (0.108 R)
• M26: 26,496,027 km (0.065 R)
• M27: 30,460,969 km (0.098 R)
• M28: 30,937,887 km (0.109 R)
• M29: 39,400,638 km (0.117 R)
• M30: 41,115,030 km (0.047 R)
• M31: 48,308,892 km (0.092 R)
• M32: 55,055,756 km (0.092 R)
• M33: 56,835,373 km (0.077 R)
• M34: 58,652,987 km (0.103 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 18,846 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit