🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.6 AU - 0.92 AU

Year: 255 Days

Day: 36.7 Hours

Environment

Temp: 148 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,937,250 km

• M1: 209,287 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.37 AU - 1.59 AU

Year: 693 Days

Day: 13.7 Hours

Environment

Temp: -56 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.33 AU - 1.89 AU

Year: 787 Days

Day: 21.5 Hours

Environment

Temp: -65 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.78 AU - 2.02 AU

Year: 1008 Days

Day: 19.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,937,250 km

• M1: 1,797,418 km (0.055 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 828.8

Radius: 5.9

Gravity: 23.81 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 12.8 AU - 12.86 AU

Year: 17693 Days

Day: 18.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,937,250 km

• M1: 74,350 km (0.073 R)
• M2: 362,176 km (0.094 R)
• M3: 626,815 km (0.058 R)
• M4: 2,170,516 km (0.099 R)
• M5: 4,467,292 km (0.098 R)
• M6: 4,922,668 km (0.055 R)
• M7: 5,603,637 km (0.071 R)
• M8: 6,049,588 km (0.095 R)
• M9: 7,823,221 km (0.101 R)
• M10: 9,348,072 km (0.106 R)
• M11: 9,629,765 km (0.099 R)
• M12: 10,328,686 km (0.094 R)
• M13: 10,629,677 km (0.073 R)
• M14: 12,560,237 km (0.12 R)
• M15: 13,323,186 km (0.119 R)
• M16: 15,248,511 km (0.063 R)
• M17: 17,949,501 km (0.094 R)
• M18: 19,276,434 km (0.088 R)
• M19: 20,290,109 km (0.109 R)
• M20: 21,049,318 km (0.111 R)
• M21: 22,423,374 km (0.081 R)
• M22: 24,916,124 km (0.102 R)
• M23: 25,676,530 km (0.119 R)
• M24: 26,676,891 km (0.082 R)
• M25: 31,564,104 km (0.094 R)
• M26: 34,417,384 km (0.105 R)
• M27: 38,578,897 km (0.092 R)
• M28: 45,591,746 km (0.102 R)
• M29: 46,728,241 km (0.069 R)
• M30: 50,768,431 km (0.069 R)
• M31: 52,165,226 km (0.119 R)
• M32: 63,467,495 km (0.094 R)
• M33: 66,114,181 km (0.061 R)
• M34: 71,844,677 km (0.053 R)
• M35: 74,718,152 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316.1

Radius: 3.6

Gravity: 24.39 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 13.23 AU - 14.47 AU

Year: 19845 Days

Day: 21.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 95.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 73,937,250 km

• M1: 45,927 km (0.054 R)
• M2: 379,979 km (0.056 R)
• M3: 710,590 km (0.08 R)
• M4: 1,157,289 km (0.094 R)
• M5: 1,369,569 km (0.111 R)
• M6: 1,977,983 km (0.094 R)
• M7: 2,164,382 km (0.118 R)
• M8: 2,342,104 km (0.093 R)
• M9: 2,726,571 km (0.111 R)
• M10: 3,102,361 km (0.099 R)
• M11: 3,251,959 km (0.028 R)
• M12: 3,870,247 km (0.068 R)
• M13: 7,935,718 km (0.069 R)
• M14: 8,895,089 km (0.095 R)
• M15: 11,389,933 km (0.099 R)
• M16: 11,686,436 km (0.104 R)
• M17: 12,481,250 km (0.103 R)
• M18: 12,606,613 km (0.041 R)
• M19: 13,508,239 km (0.069 R)
• M20: 15,223,528 km (0.049 R)
• M21: 15,438,650 km (0.104 R)
• M22: 17,233,376 km (0.084 R)
• M23: 17,388,957 km (0.074 R)
• M24: 23,347,590 km (0.084 R)
• M25: 23,825,705 km (0.065 R)
• M26: 24,604,362 km (0.118 R)
• M27: 26,937,041 km (0.068 R)
• M28: 27,251,646 km (0.053 R)
• M29: 27,781,671 km (0.087 R)
• M30: 32,864,558 km (0.074 R)
• M31: 33,950,489 km (0.111 R)
• M32: 35,939,542 km (0.058 R)
• M33: 38,932,995 km (0.087 R)
• M34: 39,469,902 km (0.118 R)
• M35: 42,088,314 km (0.105 R)
• M36: 48,128,029 km (0.12 R)
• M37: 49,999,049 km (0.073 R)
• M38: 50,157,174 km (0.116 R)
• M39: 55,902,480 km (0.118 R)
• M40: 57,274,592 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 25.7

Radius: 7.5

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 15.91 AU - 20.87 AU

Year: 30363 Days

Day: 21 Hours

Environment

Temp: -195 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 73,937,250 km

• M1: 218,263 km (0.09 R)
• M2: 551,268 km (0.071 R)
• M3: 845,677 km (0.073 R)
• M4: 1,277,267 km (0.083 R)
• M5: 3,010,358 km (0.101 R)
• M6: 6,017,425 km (0.047 R)
• M7: 6,505,413 km (0.093 R)
• M8: 10,184,922 km (0.09 R)
• M9: 10,550,689 km (0.1 R)
• M10: 15,954,912 km (0.105 R)
• M11: 32,946,986 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.9

Radius: 6.3

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 17.53 AU - 19.25 AU

Year: 30363 Days

Day: 20.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,937,250 km

• M1: 86,019 km (0.052 R)
• M2: 289,921 km (0.094 R)
• M3: 502,050 km (0.039 R)
• M4: 1,164,769 km (0.114 R)
• M5: 1,500,317 km (0.12 R)
• M6: 1,898,846 km (0.099 R)
• M7: 2,781,772 km (0.11 R)
• M8: 3,553,997 km (0.076 R)
• M9: 4,665,958 km (0.113 R)
• M10: 5,358,596 km (0.073 R)
• M11: 7,945,891 km (0.108 R)
• M12: 9,536,266 km (0.058 R)
• M13: 9,993,886 km (0.092 R)
• M14: 10,406,177 km (0.03 R)
• M15: 10,646,731 km (0.027 R)
• M16: 11,646,643 km (0.104 R)
• M17: 12,103,365 km (0.104 R)
• M18: 19,353,925 km (0.046 R)
• M19: 22,497,126 km (0.076 R)
• M20: 24,665,248 km (0.115 R)
• M21: 29,054,300 km (0.113 R)
• M22: 30,136,341 km (0.086 R)
• M23: 30,625,676 km (0.116 R)
• M24: 31,120,396 km (0.092 R)
• M25: 33,152,534 km (0.094 R)
• M26: 54,655,432 km (0.093 R)
• M27: 68,340,795 km (0.087 R)
• M28: 72,414,046 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 264

Radius: 7.3

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 16.68 AU - 20.5 AU

Year: 30859 Days

Day: 23.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,937,250 km

• M1: 93,947 km (0.116 R)
• M2: 416,480 km (0.106 R)
• M3: 699,520 km (0.098 R)
• M4: 1,150,408 km (0.106 R)
• M5: 2,084,646 km (0.055 R)
• M6: 3,771,063 km (0.074 R)
• M7: 5,640,438 km (0.104 R)
• M8: 7,325,658 km (0.044 R)
• M9: 10,002,263 km (0.044 R)
• M10: 10,295,475 km (0.112 R)
• M11: 11,084,753 km (0.118 R)
• M12: 12,511,468 km (0.066 R)
• M13: 17,861,387 km (0.087 R)
• M14: 20,464,540 km (0.087 R)
• M15: 21,905,616 km (0.076 R)
• M16: 23,722,632 km (0.11 R)
• M17: 24,139,711 km (0.109 R)
• M18: 24,667,791 km (0.068 R)
• M19: 25,528,877 km (0.101 R)
• M20: 28,115,723 km (0.056 R)
• M21: 35,134,706 km (0.118 R)
• M22: 39,481,421 km (0.048 R)
• M23: 42,010,672 km (0.06 R)
• M24: 47,885,231 km (0.079 R)
• M25: 59,489,688 km (0.086 R)
• M26: 61,622,504 km (0.102 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 13,121 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit