🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.49 AU - 0.75 AU

Year: 320 Days

Day: 33.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.2

Radius: 8.8

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.72 AU - 4.48 AU

Year: 4481 Days

Day: 11.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 39,198,764 km

• M1: 109,506 km (0.115 R)
• M2: 543,190 km (0.082 R)
• M3: 848,519 km (0.097 R)
• M4: 1,416,542 km (0.105 R)
• M5: 2,612,128 km (0.037 R)
• M6: 2,923,292 km (0.091 R)
• M7: 3,201,394 km (0.112 R)
• M8: 4,259,650 km (0.058 R)
• M9: 4,717,718 km (0.037 R)
• M10: 5,847,182 km (0.073 R)
• M11: 7,381,907 km (0.067 R)
• M12: 7,830,551 km (0.06 R)
• M13: 8,668,897 km (0.107 R)
• M14: 9,051,419 km (0.076 R)
• M15: 9,525,495 km (0.109 R)
• M16: 11,270,853 km (0.119 R)
• M17: 14,566,045 km (0.087 R)
• M18: 17,711,191 km (0.054 R)
• M19: 18,203,518 km (0.056 R)
• M20: 19,087,043 km (0.047 R)
• M21: 20,197,957 km (0.055 R)
• M22: 22,548,289 km (0.106 R)
• M23: 23,640,802 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33

Radius: 9.8

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.6 AU - 4.4 AU

Year: 5248 Days

Day: 13 Hours

Environment

Temp: -213 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 39,198,764 km

• M1: 121,922 km (0.1 R)
• M2: 428,000 km (0.079 R)
• M3: 941,719 km (0.118 R)
• M4: 1,250,638 km (0.093 R)
• M5: 1,646,325 km (0.116 R)
• M6: 1,979,329 km (0.051 R)
• M7: 2,771,450 km (0.043 R)
• M8: 4,579,191 km (0.111 R)
• M9: 6,132,017 km (0.102 R)
• M10: 8,009,021 km (0.055 R)
• M11: 9,807,487 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.2

Radius: 15

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.39 AU - 5.25 AU

Year: 6942 Days

Day: 6 Hours

Environment

Temp: -209 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 39,198,764 km

• M1: 190,737 km (0.113 R)
• M2: 736,022 km (0.114 R)
• M3: 1,866,981 km (0.08 R)
• M4: 3,405,446 km (0.112 R)
• M5: 4,408,500 km (0.032 R)
• M6: 5,277,813 km (0.065 R)
• M7: 8,249,275 km (0.062 R)
• M8: 9,139,383 km (0.105 R)
• M9: 19,475,100 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.6

Radius: 13.6

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 5.18 AU - 6.36 AU

Year: 9092 Days

Day: 6.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 126.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 39,198,764 km

• M1: 169,195 km (0.119 R)
• M2: 728,542 km (0.092 R)
• M3: 2,031,838 km (0.084 R)
• M4: 2,602,105 km (0.078 R)
• M5: 3,115,675 km (0.093 R)
• M6: 4,644,415 km (0.086 R)
• M7: 5,143,624 km (0.089 R)
• M8: 6,067,690 km (0.104 R)
• M9: 7,427,085 km (0.115 R)
• M10: 10,320,308 km (0.08 R)
• M11: 11,119,909 km (0.097 R)
• M12: 12,075,690 km (0.088 R)
• M13: 14,671,961 km (0.076 R)
• M14: 15,409,329 km (0.088 R)
• M15: 16,957,966 km (0.116 R)
• M16: 17,546,185 km (0.078 R)
• M17: 17,996,175 km (0.058 R)
• M18: 22,401,084 km (0.11 R)
• M19: 23,559,869 km (0.113 R)
• M20: 24,200,298 km (0.03 R)
• M21: 29,643,267 km (0.096 R)
• M22: 33,502,294 km (0.116 R)
• M23: 35,611,923 km (0.113 R)
• M24: 39,578,660 km (0.111 R)
• M25: 40,094,324 km (0.044 R)
• M26: 41,668,393 km (0.092 R)
• M27: 42,605,474 km (0.12 R)
• M28: 44,244,468 km (0.09 R)
• M29: 45,360,318 km (0.093 R)
• M30: 48,525,361 km (0.08 R)
• M31: 48,968,170 km (0.057 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707.5

Radius: 6

Gravity: 19.65 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.62 AU - 6.78 AU

Year: 10127 Days

Day: 17.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 60.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 39,198,764 km

• M1: 76,145 km (0.114 R)
• M2: 301,889 km (0.095 R)
• M3: 637,736 km (0.072 R)
• M4: 827,875 km (0.032 R)
• M5: 1,122,882 km (0.073 R)
• M6: 2,148,525 km (0.106 R)
• M7: 2,408,227 km (0.095 R)
• M8: 3,926,645 km (0.072 R)
• M9: 4,670,296 km (0.064 R)
• M10: 5,011,678 km (0.025 R)
• M11: 5,504,005 km (0.11 R)
• M12: 5,956,239 km (0.071 R)
• M13: 8,103,417 km (0.064 R)
• M14: 10,094,715 km (0.081 R)
• M15: 10,718,538 km (0.08 R)
• M16: 12,158,118 km (0.118 R)
• M17: 14,228,852 km (0.115 R)
• M18: 15,482,931 km (0.063 R)
• M19: 16,523,683 km (0.096 R)
• M20: 17,242,950 km (0.108 R)
• M21: 17,610,213 km (0.101 R)
• M22: 20,657,072 km (0.043 R)
• M23: 24,128,940 km (0.036 R)
• M24: 24,960,554 km (0.062 R)
• M25: 28,478,199 km (0.116 R)
• M26: 29,510,873 km (0.076 R)
• M27: 32,423,693 km (0.035 R)
• M28: 32,646,893 km (0.076 R)
• M29: 34,007,037 km (0.092 R)
• M30: 39,317,612 km (0.106 R)
• M31: 41,772,213 km (0.041 R)
• M32: 42,301,790 km (0.107 R)
• M33: 43,104,382 km (0.058 R)
• M34: 45,016,542 km (0.052 R)
• M35: 46,275,259 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249.5

Radius: 6.1

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 6.41 AU - 7.67 AU

Year: 12254 Days

Day: 15.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,198,764 km

• M1: 82,428 km (0.102 R)
• M2: 459,265 km (0.109 R)
• M3: 779,405 km (0.087 R)
• M4: 1,287,140 km (0.108 R)
• M5: 2,138,950 km (0.086 R)
• M6: 2,414,510 km (0.037 R)
• M7: 3,908,843 km (0.112 R)
• M8: 4,163,758 km (0.074 R)
• M9: 5,025,142 km (0.069 R)
• M10: 5,769,541 km (0.076 R)
• M11: 7,436,211 km (0.091 R)
• M12: 8,611,153 km (0.117 R)
• M13: 12,705,796 km (0.108 R)
• M14: 12,928,098 km (0.116 R)
• M15: 14,739,280 km (0.11 R)
• M16: 15,108,487 km (0.102 R)
• M17: 15,929,331 km (0.101 R)
• M18: 17,522,548 km (0.097 R)
• M19: 17,867,222 km (0.116 R)
• M20: 18,216,533 km (0.067 R)
• M21: 20,106,851 km (0.094 R)
• M22: 24,442,946 km (0.095 R)
• M23: 25,396,782 km (0.029 R)
• M24: 25,927,405 km (0.079 R)
• M25: 26,919,239 km (0.106 R)
• M26: 29,850,310 km (0.057 R)
• M27: 37,921,863 km (0.103 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 13,830 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit