🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.53 AU - 0.57 AU

Year: 263 Days

Day: 41 Hours

Environment

Temp: -131 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.4

Radius: 14.2

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.91 AU - 1.11 AU

Year: 655 Days

Day: 11.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,341,359 km

• M1: 176,525 km (0.069 R)
• M2: 683,213 km (0.11 R)
• M3: 1,151,305 km (0.052 R)
• M4: 1,595,611 km (0.101 R)
• M5: 2,157,650 km (0.095 R)
• M6: 2,828,297 km (0.077 R)
• M7: 3,290,256 km (0.103 R)
• M8: 3,845,712 km (0.099 R)
• M9: 4,755,417 km (0.073 R)
• M10: 5,360,241 km (0.051 R)
• M11: 5,842,395 km (0.082 R)
• M12: 6,620,304 km (0.106 R)
• M13: 7,198,650 km (0.117 R)
• M14: 7,717,754 km (0.046 R)
• M15: 8,213,521 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.2

Radius: 9.9

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.99 AU - 1.23 AU

Year: 755 Days

Day: 9.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 52,341,359 km

• M1: 123,119 km (0.12 R)
• M2: 609,911 km (0.041 R)
• M3: 1,154,447 km (0.075 R)
• M4: 1,495,081 km (0.037 R)
• M5: 2,201,632 km (0.072 R)
• M6: 2,807,952 km (0.086 R)
• M7: 3,584,664 km (0.076 R)
• M8: 4,281,341 km (0.111 R)
• M9: 5,292,623 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.3

Radius: 9.9

Gravity: 9.97 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.29 AU - 1.37 AU

Year: 990 Days

Day: 9.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,341,359 km

• M1: 123,269 km (0.041 R)
• M2: 470,186 km (0.104 R)
• M3: 780,302 km (0.12 R)
• M4: 1,123,330 km (0.067 R)
• M5: 1,526,048 km (0.086 R)
• M6: 2,087,339 km (0.079 R)
• M7: 2,530,298 km (0.102 R)
• M8: 3,076,929 km (0.072 R)
• M9: 3,700,453 km (0.077 R)
• M10: 4,265,185 km (0.085 R)
• M11: 4,623,621 km (0.114 R)
• M12: 5,843,442 km (0.083 R)
• M13: 6,563,307 km (0.073 R)
• M14: 6,944,782 km (0.085 R)
• M15: 8,017,399 km (0.119 R)
• M16: 8,963,755 km (0.119 R)
• M17: 10,233,542 km (0.059 R)
• M18: 11,482,235 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.9

Radius: 13.1

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.33 AU - 1.95 AU

Year: 1356 Days

Day: 10.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,341,359 km

• M1: 163,062 km (0.1 R)
• M2: 599,289 km (0.085 R)
• M3: 1,311,973 km (0.108 R)
• M4: 2,129,226 km (0.082 R)
• M5: 2,735,397 km (0.071 R)
• M6: 3,307,160 km (0.069 R)
• M7: 3,731,868 km (0.074 R)
• M8: 4,176,174 km (0.087 R)
• M9: 5,252,082 km (0.099 R)
• M10: 5,790,934 km (0.045 R)
• M11: 6,298,370 km (0.116 R)
• M12: 8,548,022 km (0.092 R)
• M13: 9,119,486 km (0.087 R)
• M14: 9,931,503 km (0.114 R)
• M15: 11,088,344 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.9

Radius: 10.7

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.21 AU - 2.29 AU

Year: 2179 Days

Day: 9 Hours

Environment

Temp: -195 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,341,359 km

• M1: 133,142 km (0.089 R)
• M2: 493,823 km (0.082 R)
• M3: 1,455,886 km (0.113 R)
• M4: 2,024,658 km (0.101 R)
• M5: 2,538,077 km (0.104 R)
• M6: 3,258,242 km (0.109 R)
• M7: 3,625,355 km (0.07 R)
• M8: 3,966,887 km (0.061 R)
• M9: 4,481,503 km (0.076 R)
• M10: 5,467,353 km (0.112 R)
• M11: 5,988,253 km (0.11 R)
• M12: 6,394,411 km (0.079 R)
• M13: 6,895,863 km (0.054 R)
• M14: 7,450,273 km (0.116 R)
• M15: 8,091,450 km (0.087 R)
• M16: 10,103,691 km (0.027 R)
• M17: 11,642,305 km (0.063 R)
• M18: 12,660,468 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.5

Radius: 14.5

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.57 AU - 3.19 AU

Year: 3156 Days

Day: 5.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,341,359 km

• M1: 180,415 km (0.103 R)
• M2: 702,212 km (0.063 R)
• M3: 1,227,151 km (0.042 R)
• M4: 1,771,837 km (0.099 R)
• M5: 2,973,108 km (0.093 R)
• M6: 3,800,684 km (0.104 R)
• M7: 4,507,683 km (0.061 R)
• M8: 5,203,164 km (0.09 R)
• M9: 5,784,052 km (0.111 R)
• M10: 6,352,225 km (0.109 R)
• M11: 7,792,104 km (0.101 R)
• M12: 8,384,961 km (0.073 R)
• M13: 9,476,726 km (0.118 R)
• M14: 11,434,962 km (0.059 R)
• M15: 12,732,424 km (0.114 R)
• M16: 13,744,604 km (0.045 R)
• M17: 15,312,090 km (0.12 R)
• M18: 17,995,577 km (0.118 R)
• M19: 19,329,840 km (0.078 R)
• M20: 20,666,796 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.7

Radius: 10.2

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.26 AU - 5.7 AU

Year: 8283 Days

Day: 10.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,341,359 km

• M1: 129,253 km (0.107 R)
• M2: 452,982 km (0.051 R)
• M3: 899,831 km (0.077 R)
• M4: 1,426,416 km (0.055 R)
• M5: 1,817,465 km (0.109 R)
• M6: 2,207,317 km (0.083 R)
• M7: 2,702,336 km (0.051 R)
• M8: 3,251,211 km (0.071 R)
• M9: 3,873,089 km (0.111 R)
• M10: 4,548,673 km (0.1 R)
• M11: 5,596,756 km (0.102 R)
• M12: 6,221,775 km (0.088 R)
• M13: 6,674,309 km (0.071 R)
• M14: 7,477,051 km (0.057 R)
• M15: 10,356,661 km (0.105 R)
• M16: 11,387,390 km (0.114 R)
• M17: 12,866,464 km (0.106 R)
• M18: 13,452,888 km (0.096 R)
• M19: 14,262,362 km (0.071 R)
• M20: 16,484,788 km (0.094 R)
• M21: 18,129,168 km (0.084 R)
• M22: 19,687,529 km (0.082 R)
• M23: 24,154,072 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 189.1

Radius: 3.9

Gravity: 12.43 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 8.37 AU - 12.47 AU

Year: 21718 Days

Day: 15.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,341,359 km

• M1: 55,501 km (0.032 R)
• M2: 418,575 km (0.11 R)
• M3: 753,524 km (0.069 R)
• M4: 4,719,065 km (0.047 R)
• M5: 7,149,731 km (0.09 R)
• M6: 7,615,429 km (0.064 R)
• M7: 8,191,531 km (0.057 R)
• M8: 12,391,192 km (0.086 R)
• M9: 13,124,221 km (0.082 R)
• M10: 13,437,928 km (0.099 R)
• M11: 13,692,544 km (0.084 R)
• M12: 15,917,513 km (0.077 R)
• M13: 17,227,242 km (0.098 R)
• M14: 19,485,422 km (0.074 R)
• M15: 20,224,585 km (0.113 R)
• M16: 21,671,196 km (0.113 R)
• M17: 26,922,979 km (0.093 R)
• M18: 47,186,759 km (0.082 R)
• M19: 50,634,541 km (0.078 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: 156 - 11,820 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit