🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.69 AU - 0.75 AU

Year: 216 Days

Day: 42.6 Hours

Environment

Temp: 200 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.14 AU - 1.3 AU

Year: 476 Days

Day: 19.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 25.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.27 AU - 3.71 AU

Year: 2302 Days

Day: 35.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.12 AU - 5.54 AU

Year: 3748 Days

Day: 47.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.5

Radius: 12.1

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.59 AU - 7.71 AU

Year: 6055 Days

Day: 13 Hours

Environment

Temp: -149 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,361,215 km

• M1: 150,495 km (0.116 R)
• M2: 560,094 km (0.055 R)
• M3: 1,182,422 km (0.112 R)
• M4: 3,760,591 km (0.102 R)
• M5: 4,396,382 km (0.114 R)
• M6: 5,290,678 km (0.099 R)
• M7: 7,167,982 km (0.115 R)
• M8: 7,646,994 km (0.096 R)
• M9: 9,454,286 km (0.079 R)
• M10: 11,857,426 km (0.082 R)
• M11: 12,676,176 km (0.085 R)
• M12: 15,755,349 km (0.03 R)
• M13: 17,775,369 km (0.108 R)
• M14: 19,829,347 km (0.101 R)
• M15: 21,540,597 km (0.113 R)
• M16: 23,571,837 km (0.082 R)
• M17: 25,176,873 km (0.113 R)
• M18: 27,017,226 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.5

Radius: 10

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 9.99 AU - 10.87 AU

Year: 11894 Days

Day: 8.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 78,361,215 km

• M1: 124,465 km (0.119 R)
• M2: 451,038 km (0.097 R)
• M3: 1,359,396 km (0.111 R)
• M4: 1,789,340 km (0.113 R)
• M5: 2,536,432 km (0.104 R)
• M6: 2,884,397 km (0.081 R)
• M7: 3,406,344 km (0.12 R)
• M8: 4,669,249 km (0.113 R)
• M9: 5,830,278 km (0.1 R)
• M10: 6,184,526 km (0.114 R)
• M11: 7,094,081 km (0.05 R)
• M12: 8,531,866 km (0.108 R)
• M13: 10,513,290 km (0.112 R)
• M14: 11,093,281 km (0.057 R)
• M15: 11,528,311 km (0.108 R)
• M16: 15,363,103 km (0.107 R)
• M17: 17,457,473 km (0.033 R)
• M18: 17,824,138 km (0.115 R)
• M19: 19,109,482 km (0.083 R)
• M20: 20,053,445 km (0.047 R)
• M21: 24,596,882 km (0.087 R)
• M22: 24,965,341 km (0.067 R)
• M23: 32,797,239 km (0.111 R)
• M24: 34,607,822 km (0.1 R)
• M25: 35,537,573 km (0.115 R)
• M26: 39,424,125 km (0.082 R)
• M27: 41,860,925 km (0.099 R)
• M28: 42,254,667 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.6

Radius: 9.3

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 8.37 AU - 13.37 AU

Year: 12654 Days

Day: 11.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 106.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 78,361,215 km

• M1: 116,686 km (0.077 R)
• M2: 508,034 km (0.087 R)
• M3: 806,033 km (0.07 R)
• M4: 1,250,788 km (0.111 R)
• M5: 1,618,948 km (0.114 R)
• M6: 2,835,777 km (0.093 R)
• M7: 3,328,553 km (0.079 R)
• M8: 3,988,578 km (0.038 R)
• M9: 4,608,362 km (0.114 R)
• M10: 5,965,215 km (0.068 R)
• M11: 7,701,897 km (0.114 R)
• M12: 8,758,058 km (0.113 R)
• M13: 9,296,012 km (0.099 R)
• M14: 10,012,286 km (0.077 R)
• M15: 11,155,364 km (0.096 R)
• M16: 14,966,968 km (0.1 R)
• M17: 15,807,409 km (0.08 R)
• M18: 16,239,298 km (0.032 R)
• M19: 18,202,321 km (0.105 R)
• M20: 18,917,249 km (0.062 R)
• M21: 24,170,079 km (0.078 R)
• M22: 26,619,445 km (0.116 R)
• M23: 28,376,622 km (0.088 R)
• M24: 29,553,957 km (0.114 R)
• M25: 30,541,303 km (0.093 R)
• M26: 32,930,231 km (0.113 R)
• M27: 33,635,136 km (0.041 R)
• M28: 36,181,442 km (0.092 R)
• M29: 41,246,227 km (0.109 R)
• M30: 48,254,588 km (0.107 R)
• M31: 51,959,978 km (0.059 R)
• M32: 53,719,997 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415

Radius: 12.1

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 11.72 AU - 13.52 AU

Year: 15830 Days

Day: 6.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,361,215 km

• M1: 150,495 km (0.046 R)
• M2: 929,152 km (0.089 R)
• M3: 1,449,304 km (0.08 R)
• M4: 1,835,117 km (0.085 R)
• M5: 2,253,243 km (0.076 R)
• M6: 3,165,192 km (0.085 R)
• M7: 4,672,689 km (0.067 R)
• M8: 6,935,956 km (0.05 R)
• M9: 7,831,000 km (0.071 R)
• M10: 8,283,533 km (0.119 R)
• M11: 8,898,081 km (0.058 R)
• M12: 9,695,887 km (0.062 R)
• M13: 10,649,723 km (0.029 R)
• M14: 11,149,529 km (0.078 R)
• M15: 12,867,810 km (0.105 R)
• M16: 17,273,468 km (0.081 R)
• M17: 17,886,669 km (0.053 R)
• M18: 18,753,739 km (0.096 R)
• M19: 22,685,470 km (0.066 R)
• M20: 23,983,381 km (0.09 R)
• M21: 28,069,348 km (0.043 R)
• M22: 33,771,570 km (0.099 R)
• M23: 47,254,826 km (0.066 R)
• M24: 53,136,416 km (0.115 R)
• M25: 54,597,688 km (0.091 R)
• M26: 55,090,613 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632.3

Radius: 5.2

Gravity: 23.38 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 14.1 AU - 17.1 AU

Year: 21756 Days

Day: 19.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 78,361,215 km

• M1: 64,925 km (0.097 R)
• M2: 257,308 km (0.085 R)
• M3: 681,717 km (0.099 R)
• M4: 968,497 km (0.109 R)
• M5: 1,332,618 km (0.099 R)
• M6: 1,588,729 km (0.056 R)
• M7: 1,839,306 km (0.117 R)
• M8: 2,852,981 km (0.098 R)
• M9: 4,327,118 km (0.107 R)
• M10: 4,567,672 km (0.108 R)
• M11: 5,460,921 km (0.092 R)
• M12: 5,907,022 km (0.118 R)
• M13: 6,465,171 km (0.106 R)
• M14: 6,917,854 km (0.111 R)
• M15: 9,389,361 km (0.078 R)
• M16: 12,189,235 km (0.098 R)
• M17: 12,462,251 km (0.064 R)
• M18: 13,449,746 km (0.101 R)
• M19: 14,412,558 km (0.071 R)
• M20: 15,027,405 km (0.079 R)
• M21: 15,659,456 km (0.056 R)
• M22: 16,557,492 km (0.098 R)
• M23: 17,061,488 km (0.032 R)
• M24: 23,931,171 km (0.097 R)
• M25: 26,235,727 km (0.094 R)
• M26: 26,576,511 km (0.115 R)
• M27: 27,851,683 km (0.101 R)
• M28: 44,029,346 km (0.112 R)
• M29: 46,637,286 km (0.055 R)
• M30: 47,641,237 km (0.05 R)
• M31: 54,336,191 km (0.113 R)
• M32: 57,715,607 km (0.117 R)
• M33: 67,406,407 km (0.079 R)
• M34: 68,259,713 km (0.106 R)
• M35: 76,728,449 km (0.109 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 18,158 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit