🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.69 AU - 1.07 AU

Year: 302 Days

Day: 21.3 Hours

Environment

Temp: 151 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.17 AU - 1.39 AU

Year: 529 Days

Day: 29.4 Hours

Environment

Temp: -17 °C

Axial Tilt: 13.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.38 AU - 1.64 AU

Year: 678 Days

Day: 37.2 Hours

Environment

Temp: -35 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,394,900 km

• M1: 40,391 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.4

Radius: 11.6

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.88 AU - 5.52 AU

Year: 4331 Days

Day: 14.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,394,900 km

• M1: 144,512 km (0.116 R)
• M2: 580,589 km (0.074 R)
• M3: 1,002,306 km (0.038 R)
• M4: 1,430,904 km (0.055 R)
• M5: 1,869,076 km (0.079 R)
• M6: 2,578,618 km (0.029 R)
• M7: 3,254,651 km (0.103 R)
• M8: 4,152,687 km (0.097 R)
• M9: 4,671,942 km (0.083 R)
• M10: 5,208,998 km (0.116 R)
• M11: 5,651,808 km (0.115 R)
• M12: 6,233,444 km (0.099 R)
• M13: 6,673,112 km (0.075 R)
• M14: 7,981,794 km (0.111 R)
• M15: 9,341,041 km (0.111 R)
• M16: 10,235,337 km (0.043 R)
• M17: 12,014,953 km (0.094 R)
• M18: 12,375,933 km (0.061 R)
• M19: 13,072,610 km (0.12 R)
• M20: 13,454,683 km (0.111 R)
• M21: 15,744,877 km (0.12 R)
• M22: 17,351,857 km (0.051 R)
• M23: 18,224,611 km (0.042 R)
• M24: 20,759,846 km (0.113 R)
• M25: 21,346,270 km (0.102 R)
• M26: 22,348,426 km (0.101 R)
• M27: 23,033,584 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.6

Radius: 11.2

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.5 AU - 6.5 AU

Year: 4711 Days

Day: 8.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,394,900 km

• M1: 139,575 km (0.084 R)
• M2: 573,409 km (0.119 R)
• M3: 995,424 km (0.088 R)
• M4: 2,465,822 km (0.104 R)
• M5: 2,891,577 km (0.072 R)
• M6: 3,267,217 km (0.087 R)
• M7: 4,141,168 km (0.092 R)
• M8: 4,952,438 km (0.12 R)
• M9: 6,473,100 km (0.071 R)
• M10: 7,461,194 km (0.058 R)
• M11: 7,883,509 km (0.074 R)
• M12: 11,394,122 km (0.098 R)
• M13: 11,860,418 km (0.092 R)
• M14: 14,118,449 km (0.109 R)
• M15: 15,377,016 km (0.11 R)
• M16: 20,956,717 km (0.071 R)
• M17: 22,157,389 km (0.08 R)
• M18: 25,795,011 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.8

Radius: 11.8

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 8.47 AU - 8.71 AU

Year: 9196 Days

Day: 8.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,394,900 km

• M1: 179,517 km (0.039 R)
• M2: 662,419 km (0.117 R)
• M3: 1,280,857 km (0.079 R)
• M4: 1,728,454 km (0.092 R)
• M5: 2,227,213 km (0.086 R)
• M6: 2,926,583 km (0.113 R)
• M7: 6,498,831 km (0.084 R)
• M8: 8,713,777 km (0.078 R)
• M9: 9,220,166 km (0.03 R)
• M10: 10,495,936 km (0.066 R)
• M11: 11,337,574 km (0.087 R)
• M12: 15,423,690 km (0.064 R)
• M13: 17,941,871 km (0.096 R)
• M14: 18,687,317 km (0.089 R)
• M15: 19,144,488 km (0.091 R)
• M16: 20,081,121 km (0.101 R)
• M17: 21,460,114 km (0.077 R)
• M18: 21,877,492 km (0.032 R)
• M19: 25,787,531 km (0.101 R)
• M20: 26,354,507 km (0.111 R)
• M21: 27,220,529 km (0.079 R)
• M22: 29,622,772 km (0.109 R)
• M23: 32,930,530 km (0.044 R)
• M24: 34,960,274 km (0.061 R)
• M25: 41,677,368 km (0.117 R)
• M26: 45,680,907 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.2

Radius: 13.2

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 10.52 AU - 13.78 AU

Year: 15469 Days

Day: 14.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,394,900 km

• M1: 180,265 km (0.119 R)
• M2: 621,130 km (0.067 R)
• M3: 1,453,044 km (0.099 R)
• M4: 1,973,645 km (0.08 R)
• M5: 2,434,855 km (0.093 R)
• M6: 2,900,404 km (0.076 R)
• M7: 3,450,924 km (0.058 R)
• M8: 4,453,379 km (0.047 R)
• M9: 6,118,852 km (0.083 R)
• M10: 7,760,838 km (0.103 R)
• M11: 8,446,894 km (0.119 R)
• M12: 9,024,641 km (0.027 R)
• M13: 9,628,568 km (0.098 R)
• M14: 10,205,716 km (0.117 R)
• M15: 10,861,553 km (0.077 R)
• M16: 11,662,201 km (0.085 R)
• M17: 12,501,595 km (0.112 R)
• M18: 13,574,810 km (0.092 R)
• M19: 15,263,321 km (0.101 R)
• M20: 15,976,604 km (0.052 R)
• M21: 17,087,966 km (0.105 R)
• M22: 17,546,783 km (0.059 R)
• M23: 18,649,319 km (0.071 R)
• M24: 25,257,356 km (0.039 R)
• M25: 26,867,179 km (0.117 R)
• M26: 28,651,433 km (0.1 R)
• M27: 34,598,996 km (0.086 R)
• M28: 35,211,000 km (0.111 R)
• M29: 46,011,667 km (0.113 R)
• M30: 48,256,234 km (0.068 R)
• M31: 49,637,621 km (0.11 R)
• M32: 55,094,203 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 836.2

Radius: 4.2

Gravity: 47.4 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 12.58 AU - 12.74 AU

Year: 16453 Days

Day: 22.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 71,394,900 km

• M1: 52,808 km (0.094 R)
• M2: 649,105 km (0.057 R)
• M3: 811,868 km (0.117 R)
• M4: 966,402 km (0.117 R)
• M5: 1,552,228 km (0.072 R)
• M6: 1,721,124 km (0.098 R)
• M7: 1,978,432 km (0.105 R)
• M8: 2,662,992 km (0.115 R)
• M9: 3,966,887 km (0.089 R)
• M10: 4,219,408 km (0.112 R)
• M11: 4,687,051 km (0.075 R)
• M12: 5,151,403 km (0.035 R)
• M13: 6,006,055 km (0.049 R)
• M14: 6,684,182 km (0.117 R)
• M15: 10,316,868 km (0.102 R)
• M16: 12,581,181 km (0.08 R)
• M17: 12,783,587 km (0.116 R)
• M18: 14,116,504 km (0.084 R)
• M19: 14,335,216 km (0.106 R)
• M20: 15,308,649 km (0.065 R)
• M21: 16,405,501 km (0.089 R)
• M22: 18,666,822 km (0.068 R)
• M23: 19,826,056 km (0.086 R)
• M24: 20,938,167 km (0.116 R)
• M25: 24,209,423 km (0.072 R)
• M26: 25,586,621 km (0.109 R)
• M27: 25,802,940 km (0.084 R)
• M28: 30,512,580 km (0.075 R)
• M29: 31,246,507 km (0.099 R)
• M30: 35,093,566 km (0.082 R)
• M31: 38,389,506 km (0.058 R)
• M32: 47,682,526 km (0.037 R)
• M33: 47,846,186 km (0.114 R)
• M34: 52,408,472 km (0.093 R)
• M35: 53,108,142 km (0.104 R)
• M36: 55,787,290 km (0.095 R)
• M37: 56,333,621 km (0.118 R)
• M38: 56,883,693 km (0.088 R)
• M39: 58,180,856 km (0.042 R)
• M40: 62,777,998 km (0.097 R)
• M41: 63,765,195 km (0.104 R)
• M42: 67,405,210 km (0.109 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 14,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit