🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.6 AU - 0.66 AU

Year: 214 Days

Day: 47.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 41 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.09 AU - 1.25 AU

Year: 541 Days

Day: 46.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.68 AU - 2.46 AU

Year: 1273 Days

Day: 20.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.9

Radius: 10.4

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.38 AU - 4.62 AU

Year: 3420 Days

Day: 6.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,275,218 km

• M1: 129,402 km (0.109 R)
• M2: 461,958 km (0.075 R)
• M3: 794,514 km (0.101 R)
• M4: 1,184,366 km (0.11 R)
• M5: 1,785,451 km (0.072 R)
• M6: 2,690,518 km (0.057 R)
• M7: 3,119,864 km (0.118 R)
• M8: 3,931,582 km (0.111 R)
• M9: 4,942,115 km (0.076 R)
• M10: 6,242,121 km (0.055 R)
• M11: 6,678,647 km (0.117 R)
• M12: 7,385,497 km (0.08 R)
• M13: 7,933,175 km (0.071 R)
• M14: 12,514,759 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.3

Radius: 14.3

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 5.81 AU - 9.47 AU

Year: 9028 Days

Day: 10.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,275,218 km

• M1: 177,872 km (0.101 R)
• M2: 753,076 km (0.1 R)
• M3: 1,277,566 km (0.05 R)
• M4: 3,287,114 km (0.069 R)
• M5: 4,155,829 km (0.11 R)
• M6: 4,645,014 km (0.07 R)
• M7: 5,172,795 km (0.05 R)
• M8: 5,771,486 km (0.116 R)
• M9: 6,618,958 km (0.076 R)
• M10: 9,187,852 km (0.064 R)
• M11: 14,110,969 km (0.06 R)
• M12: 18,640,044 km (0.071 R)
• M13: 19,126,537 km (0.068 R)
• M14: 20,784,829 km (0.032 R)
• M15: 23,169,120 km (0.096 R)
• M16: 24,386,099 km (0.103 R)
• M17: 25,816,404 km (0.111 R)
• M18: 27,839,565 km (0.058 R)
• M19: 33,714,723 km (0.061 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 921.3

Radius: 4

Gravity: 57.58 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 11.08 AU - 12.78 AU

Year: 17615 Days

Day: 18.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 60,275,218 km

• M1: 52,509 km (0.119 R)
• M2: 227,090 km (0.075 R)
• M3: 442,211 km (0.034 R)
• M4: 837,748 km (0.103 R)
• M5: 1,452,745 km (0.071 R)
• M6: 1,706,762 km (0.063 R)
• M7: 2,414,659 km (0.03 R)
• M8: 2,672,865 km (0.045 R)
• M9: 2,897,561 km (0.096 R)
• M10: 3,413,375 km (0.075 R)
• M11: 6,574,677 km (0.118 R)
• M12: 7,314,438 km (0.055 R)
• M13: 8,159,517 km (0.1 R)
• M14: 10,893,867 km (0.094 R)
• M15: 12,261,341 km (0.06 R)
• M16: 12,951,136 km (0.1 R)
• M17: 13,521,404 km (0.113 R)
• M18: 17,727,946 km (0.066 R)
• M19: 19,059,966 km (0.109 R)
• M20: 22,021,255 km (0.093 R)
• M21: 24,406,743 km (0.106 R)
• M22: 25,165,653 km (0.1 R)
• M23: 31,049,038 km (0.089 R)
• M24: 36,367,691 km (0.091 R)
• M25: 37,499,698 km (0.087 R)
• M26: 39,094,112 km (0.082 R)
• M27: 40,733,107 km (0.082 R)
• M28: 41,188,034 km (0.117 R)
• M29: 43,513,084 km (0.069 R)
• M30: 45,597,730 km (0.1 R)
• M31: 48,084,645 km (0.089 R)
• M32: 54,786,331 km (0.085 R)
• M33: 55,712,042 km (0.052 R)
• M34: 55,898,292 km (0.119 R)
• M35: 57,594,432 km (0.108 R)
• M36: 64,928,019 km (0.118 R)
• M37: 67,857,594 km (0.091 R)
• M38: 68,070,173 km (0.093 R)
• M39: 70,220,193 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 715.6

Radius: 5.1

Gravity: 27.51 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 14.03 AU - 14.83 AU

Year: 23433 Days

Day: 24.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,275,218 km

• M1: 63,429 km (0.092 R)
• M2: 247,435 km (0.112 R)
• M3: 699,220 km (0.095 R)
• M4: 1,134,101 km (0.113 R)
• M5: 2,027,500 km (0.098 R)
• M6: 12,900,722 km (0.101 R)
• M7: 15,364,300 km (0.113 R)
• M8: 15,692,817 km (0.062 R)
• M9: 21,400,873 km (0.116 R)
• M10: 22,017,366 km (0.052 R)
• M11: 22,434,893 km (0.086 R)
• M12: 25,506,437 km (0.081 R)
• M13: 30,621,787 km (0.032 R)
• M14: 43,963,074 km (0.102 R)
• M15: 49,622,810 km (0.116 R)
• M16: 52,348,633 km (0.082 R)
• M17: 53,091,985 km (0.108 R)
• M18: 67,484,647 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 211.4

Radius: 4.9

Gravity: 8.8 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 11.66 AU - 18.78 AU

Year: 25383 Days

Day: 22.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,275,218 km

• M1: 226,192 km (0.083 R)
• M2: 448,345 km (0.07 R)
• M3: 2,490,805 km (0.107 R)
• M4: 2,893,821 km (0.079 R)
• M5: 4,949,296 km (0.092 R)
• M6: 6,473,549 km (0.056 R)
• M7: 9,754,828 km (0.076 R)
• M8: 10,188,812 km (0.061 R)
• M9: 15,845,706 km (0.046 R)
• M10: 16,068,756 km (0.112 R)
• M11: 20,187,933 km (0.095 R)
• M12: 26,702,771 km (0.061 R)
• M13: 29,077,637 km (0.114 R)
• M14: 35,622,843 km (0.085 R)
• M15: 40,955,559 km (0.083 R)
• M16: 49,755,354 km (0.081 R)
• M17: 54,508,527 km (0.083 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: 321 - 16,844 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit