🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.6 AU - 0.88 AU

Year: 234 Days

Day: 26.9 Hours

Environment

Temp: 193 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,664,221 km

• M1: 178,321 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.61 AU - 1.65 AU

Year: 764 Days

Day: 44.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,664,221 km

• M1: 302,337 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.57 AU - 1.99 AU

Year: 872 Days

Day: 38 Hours

Environment

Temp: -48 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,664,221 km

• M1: 468,989 km (0.036 R)
• M2: 918,381 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.77 AU - 4.67 AU

Year: 3182 Days

Day: 14.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.8

Radius: 14.8

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.96 AU - 6.52 AU

Year: 4403 Days

Day: 10.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 81,664,221 km

• M1: 184,005 km (0.079 R)
• M2: 665,860 km (0.111 R)
• M3: 1,129,464 km (0.087 R)
• M4: 1,759,421 km (0.113 R)
• M5: 2,255,188 km (0.096 R)
• M6: 2,740,184 km (0.115 R)
• M7: 3,600,970 km (0.041 R)
• M8: 4,366,014 km (0.114 R)
• M9: 5,600,495 km (0.105 R)
• M10: 6,566,599 km (0.091 R)
• M11: 7,056,532 km (0.095 R)
• M12: 7,606,154 km (0.097 R)
• M13: 8,110,299 km (0.061 R)
• M14: 8,675,330 km (0.106 R)
• M15: 9,717,279 km (0.085 R)
• M16: 10,182,678 km (0.1 R)
• M17: 11,158,206 km (0.092 R)
• M18: 12,098,279 km (0.115 R)
• M19: 12,687,395 km (0.098 R)
• M20: 15,809,353 km (0.087 R)
• M21: 16,934,778 km (0.095 R)
• M22: 21,617,790 km (0.106 R)
• M23: 22,855,563 km (0.105 R)
• M24: 25,154,284 km (0.098 R)
• M25: 25,953,585 km (0.056 R)
• M26: 28,368,095 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778

Radius: 8

Gravity: 12.16 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 8.2 AU - 10.64 AU

Year: 10613 Days

Day: 7.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,664,221 km

• M1: 99,931 km (0.101 R)
• M2: 407,505 km (0.114 R)
• M3: 675,434 km (0.102 R)
• M4: 1,179,579 km (0.049 R)
• M5: 1,865,934 km (0.067 R)
• M6: 2,307,248 km (0.094 R)
• M7: 3,086,503 km (0.109 R)
• M8: 3,600,970 km (0.108 R)
• M9: 4,404,012 km (0.075 R)
• M10: 5,056,408 km (0.061 R)
• M11: 7,070,145 km (0.075 R)
• M12: 7,787,766 km (0.109 R)
• M13: 9,122,777 km (0.076 R)
• M14: 13,334,705 km (0.107 R)
• M15: 14,627,231 km (0.107 R)
• M16: 17,235,021 km (0.055 R)
• M17: 19,646,389 km (0.101 R)
• M18: 21,835,006 km (0.083 R)
• M19: 22,097,550 km (0.102 R)
• M20: 23,809,848 km (0.12 R)
• M21: 35,976,942 km (0.115 R)
• M22: 36,466,127 km (0.041 R)
• M23: 42,824,634 km (0.12 R)
• M24: 47,353,261 km (0.098 R)
• M25: 48,384,739 km (0.1 R)
• M26: 50,645,312 km (0.091 R)
• M27: 51,879,345 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.7

Radius: 10

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 8.11 AU - 11.01 AU

Year: 10851 Days

Day: 9.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 81,664,221 km

• M1: 124,465 km (0.101 R)
• M2: 506,389 km (0.119 R)
• M3: 927,956 km (0.056 R)
• M4: 1,427,313 km (0.084 R)
• M5: 2,064,301 km (0.103 R)
• M6: 2,418,998 km (0.101 R)
• M7: 3,157,113 km (0.106 R)
• M8: 3,844,665 km (0.098 R)
• M9: 4,181,111 km (0.111 R)
• M10: 4,722,655 km (0.072 R)
• M11: 5,310,276 km (0.105 R)
• M12: 6,711,260 km (0.09 R)
• M13: 7,540,630 km (0.081 R)
• M14: 8,070,057 km (0.108 R)
• M15: 8,530,220 km (0.037 R)
• M16: 8,862,627 km (0.102 R)
• M17: 12,316,692 km (0.094 R)
• M18: 13,303,140 km (0.048 R)
• M19: 13,621,933 km (0.065 R)
• M20: 16,432,429 km (0.097 R)
• M21: 18,167,465 km (0.061 R)
• M22: 20,440,754 km (0.117 R)
• M23: 26,738,675 km (0.106 R)
• M24: 27,247,158 km (0.108 R)
• M25: 30,656,044 km (0.089 R)
• M26: 38,178,573 km (0.094 R)
• M27: 44,959,396 km (0.101 R)
• M28: 48,934,810 km (0.109 R)
• M29: 50,002,490 km (0.106 R)
• M30: 51,554,568 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 125.8

Radius: 3.1

Gravity: 13.09 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 15.75 AU - 15.81 AU

Year: 23011 Days

Day: 17.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,664,221 km

• M1: 50,414 km (0.113 R)
• M2: 503,546 km (0.119 R)
• M3: 901,776 km (0.115 R)
• M4: 1,637,498 km (0.093 R)
• M5: 1,887,177 km (0.11 R)
• M6: 3,405,446 km (0.051 R)
• M7: 4,163,758 km (0.088 R)
• M8: 5,188,353 km (0.103 R)
• M9: 5,451,795 km (0.11 R)
• M10: 5,934,248 km (0.084 R)
• M11: 6,077,114 km (0.091 R)
• M12: 8,019,493 km (0.093 R)
• M13: 10,546,051 km (0.069 R)
• M14: 12,771,021 km (0.087 R)
• M15: 18,045,842 km (0.052 R)
• M16: 20,378,372 km (0.088 R)
• M17: 21,115,440 km (0.084 R)
• M18: 21,870,162 km (0.088 R)
• M19: 22,642,535 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 579.4

Radius: 5.7

Gravity: 17.83 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 15.69 AU - 16.93 AU

Year: 24180 Days

Day: 23.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,664,221 km

• M1: 83,775 km (0.085 R)
• M2: 309,518 km (0.095 R)
• M3: 493,374 km (0.117 R)
• M4: 815,757 km (0.058 R)
• M5: 1,025,344 km (0.115 R)
• M6: 1,227,301 km (0.101 R)
• M7: 2,144,336 km (0.063 R)
• M8: 2,744,523 km (0.052 R)
• M9: 3,165,940 km (0.083 R)
• M10: 3,752,214 km (0.085 R)
• M11: 8,116,881 km (0.081 R)
• M12: 17,085,423 km (0.107 R)
• M13: 20,182,997 km (0.043 R)
• M14: 20,667,993 km (0.038 R)
• M15: 26,067,429 km (0.067 R)
• M16: 26,296,613 km (0.093 R)
• M17: 28,057,380 km (0.111 R)
• M18: 29,274,059 km (0.074 R)
• M19: 31,681,837 km (0.098 R)
• M20: 36,600,017 km (0.096 R)
• M21: 38,198,470 km (0.11 R)
• M22: 39,389,867 km (0.089 R)
• M23: 51,068,824 km (0.111 R)
• M24: 57,591,590 km (0.059 R)
• M25: 59,949,851 km (0.103 R)
• M26: 60,951,109 km (0.051 R)
• M27: 69,366,289 km (0.104 R)
• M28: 71,809,222 km (0.069 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 16,362 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit