🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.51 AU - 0.59 AU

Year: 268 Days

Day: 37 Hours

Environment

Temp: -115 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,183,598 km

• M1: 38,895 km (0.053 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.5

Radius: 12.4

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.59 AU - 1.61 AU

Year: 1328 Days

Day: 7.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,183,598 km

• M1: 154,385 km (0.104 R)
• M2: 707,897 km (0.116 R)
• M3: 1,216,829 km (0.115 R)
• M4: 2,145,832 km (0.118 R)
• M5: 2,744,672 km (0.072 R)
• M6: 3,453,168 km (0.086 R)
• M7: 4,224,943 km (0.115 R)
• M8: 5,717,930 km (0.086 R)
• M9: 7,188,327 km (0.095 R)
• M10: 7,870,344 km (0.109 R)
• M11: 8,417,274 km (0.096 R)
• M12: 9,945,416 km (0.053 R)
• M13: 10,688,768 km (0.087 R)
• M14: 11,872,835 km (0.111 R)
• M15: 13,342,484 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.6

Radius: 14.3

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.85 AU - 2.75 AU

Year: 2288 Days

Day: 6.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,183,598 km

• M1: 177,872 km (0.08 R)
• M2: 672,293 km (0.084 R)
• M3: 1,233,434 km (0.116 R)
• M4: 2,187,420 km (0.081 R)
• M5: 2,954,109 km (0.098 R)
• M6: 3,628,197 km (0.112 R)
• M7: 4,707,695 km (0.111 R)
• M8: 5,457,330 km (0.108 R)
• M9: 6,097,310 km (0.116 R)
• M10: 6,673,411 km (0.046 R)
• M11: 8,095,339 km (0.093 R)
• M12: 9,565,737 km (0.11 R)
• M13: 10,460,482 km (0.077 R)
• M14: 13,619,091 km (0.109 R)
• M15: 15,044,609 km (0.054 R)
• M16: 18,926,225 km (0.09 R)
• M17: 19,799,428 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.7

Radius: 10.5

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.1 AU - 2.68 AU

Year: 2424 Days

Day: 14.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 139.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,183,598 km

• M1: 131,048 km (0.085 R)
• M2: 470,635 km (0.112 R)
• M3: 1,051,523 km (0.116 R)
• M4: 1,942,678 km (0.07 R)
• M5: 2,305,602 km (0.092 R)
• M6: 2,633,820 km (0.109 R)
• M7: 3,081,267 km (0.107 R)
• M8: 3,986,933 km (0.089 R)
• M9: 4,350,605 km (0.109 R)
• M10: 5,250,586 km (0.108 R)
• M11: 5,666,169 km (0.053 R)
• M12: 6,032,983 km (0.092 R)
• M13: 6,563,457 km (0.05 R)
• M14: 8,490,278 km (0.101 R)
• M15: 8,971,833 km (0.068 R)
• M16: 10,837,468 km (0.054 R)
• M17: 11,879,866 km (0.108 R)
• M18: 12,292,307 km (0.11 R)
• M19: 12,636,831 km (0.116 R)
• M20: 13,106,269 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.4

Radius: 11.6

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.51 AU - 3.51 AU

Year: 3426 Days

Day: 13.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,183,598 km

• M1: 144,212 km (0.097 R)
• M2: 568,023 km (0.074 R)
• M3: 1,075,908 km (0.089 R)
• M4: 1,747,752 km (0.108 R)
• M5: 5,691,900 km (0.105 R)
• M6: 6,667,427 km (0.103 R)
• M7: 8,063,026 km (0.102 R)
• M8: 9,680,478 km (0.111 R)
• M9: 12,244,287 km (0.087 R)
• M10: 13,368,515 km (0.101 R)
• M11: 14,466,114 km (0.105 R)
• M12: 15,376,866 km (0.055 R)
• M13: 18,120,042 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.8

Radius: 14

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.45 AU - 4.93 AU

Year: 5626 Days

Day: 12.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,183,598 km

• M1: 174,282 km (0.107 R)
• M2: 652,097 km (0.119 R)
• M3: 1,415,345 km (0.054 R)
• M4: 1,902,885 km (0.076 R)
• M5: 4,645,163 km (0.08 R)
• M6: 6,087,137 km (0.068 R)
• M7: 7,155,865 km (0.064 R)
• M8: 8,346,065 km (0.083 R)
• M9: 9,794,921 km (0.118 R)
• M10: 10,602,450 km (0.078 R)
• M11: 11,165,237 km (0.092 R)
• M12: 11,698,404 km (0.083 R)
• M13: 13,026,983 km (0.086 R)
• M14: 15,087,992 km (0.103 R)
• M15: 16,043,474 km (0.107 R)
• M16: 16,849,208 km (0.087 R)
• M17: 17,551,869 km (0.087 R)
• M18: 18,743,865 km (0.116 R)
• M19: 20,559,983 km (0.095 R)
• M20: 23,817,028 km (0.112 R)
• M21: 24,458,803 km (0.118 R)
• M22: 25,609,809 km (0.116 R)
• M23: 30,765,849 km (0.09 R)
• M24: 32,399,308 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 167.9

Radius: 4.1

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 8.44 AU - 11.72 AU

Year: 20994 Days

Day: 24.7 Hours

Environment

Temp: -240 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,183,598 km

• M1: 51,312 km (0.054 R)
• M2: 194,627 km (0.081 R)
• M3: 323,431 km (0.077 R)
• M4: 559,945 km (0.103 R)
• M5: 1,274,275 km (0.064 R)
• M6: 1,500,616 km (0.077 R)
• M7: 1,816,717 km (0.07 R)
• M8: 2,286,454 km (0.094 R)
• M9: 3,033,246 km (0.095 R)
• M10: 3,639,417 km (0.098 R)
• M11: 4,709,640 km (0.084 R)
• M12: 5,450,748 km (0.1 R)
• M13: 7,039,477 km (0.12 R)
• M14: 9,587,877 km (0.087 R)
• M15: 11,874,331 km (0.098 R)
• M16: 16,975,768 km (0.1 R)
• M17: 24,091,690 km (0.102 R)
• M18: 28,861,169 km (0.098 R)
• M19: 29,906,260 km (0.072 R)
• M20: 32,965,985 km (0.077 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 12,717 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit