🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.61 AU - 0.65 AU

Year: 221 Days

Day: 15.4 Hours

Environment

Temp: -13 °C

Axial Tilt: 158.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.69 AU - 0.69 AU

Year: 254 Days

Day: 39.8 Hours

Environment

Temp: -3 °C

Axial Tilt: 4.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 50,185,725 km

• M1: 111,151 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.83 AU - 1.31 AU

Year: 490 Days

Day: 40.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 67.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.61 AU - 2.11 AU

Year: 1124 Days

Day: 33.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 27.4 °

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: 618.2

Radius: 11

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.06 AU - 5.42 AU

Year: 5313 Days

Day: 9.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,185,725 km

• M1: 136,882 km (0.071 R)
• M2: 565,480 km (0.102 R)
• M3: 2,525,062 km (0.034 R)
• M4: 3,081,118 km (0.091 R)
• M5: 3,872,640 km (0.098 R)
• M6: 4,341,181 km (0.12 R)
• M7: 4,873,450 km (0.112 R)
• M8: 6,069,335 km (0.108 R)
• M9: 7,002,676 km (0.046 R)
• M10: 9,275,367 km (0.092 R)
• M11: 14,546,747 km (0.079 R)
• M12: 19,443,983 km (0.106 R)
• M13: 21,750,034 km (0.056 R)
• M14: 23,233,297 km (0.078 R)
• M15: 25,421,765 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883

Radius: 13.6

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.78 AU - 6 AU

Year: 5543 Days

Day: 5.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,185,725 km

• M1: 169,195 km (0.059 R)
• M2: 617,989 km (0.044 R)
• M3: 1,243,308 km (0.114 R)
• M4: 1,736,382 km (0.107 R)
• M5: 2,360,954 km (0.07 R)
• M6: 2,954,259 km (0.07 R)
• M7: 3,425,492 km (0.111 R)
• M8: 3,971,075 km (0.088 R)
• M9: 4,417,924 km (0.03 R)
• M10: 5,238,169 km (0.1 R)
• M11: 7,697,858 km (0.096 R)
• M12: 8,721,406 km (0.088 R)
• M13: 9,438,429 km (0.052 R)
• M14: 10,148,869 km (0.075 R)
• M15: 10,799,620 km (0.113 R)
• M16: 12,081,823 km (0.09 R)
• M17: 13,081,436 km (0.11 R)
• M18: 14,306,792 km (0.078 R)
• M19: 15,066,151 km (0.039 R)
• M20: 17,837,003 km (0.115 R)
• M21: 23,078,015 km (0.072 R)
• M22: 25,282,938 km (0.101 R)
• M23: 26,220,468 km (0.107 R)
• M24: 28,894,978 km (0.075 R)
• M25: 29,544,233 km (0.067 R)
• M26: 30,013,970 km (0.102 R)
• M27: 32,537,537 km (0.109 R)
• M28: 33,038,540 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.3

Radius: 11.1

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 4.54 AU - 6.32 AU

Year: 5604 Days

Day: 7 Hours

Environment

Temp: -177 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 50,185,725 km

• M1: 138,079 km (0.06 R)
• M2: 730,636 km (0.106 R)
• M3: 1,237,623 km (0.064 R)
• M4: 1,672,654 km (0.066 R)
• M5: 2,078,513 km (0.093 R)
• M6: 2,650,276 km (0.118 R)
• M7: 3,192,867 km (0.108 R)
• M8: 3,873,986 km (0.099 R)
• M9: 6,484,918 km (0.105 R)
• M10: 7,842,519 km (0.116 R)
• M11: 8,334,696 km (0.091 R)
• M12: 9,441,870 km (0.114 R)
• M13: 10,644,337 km (0.108 R)
• M14: 11,010,702 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659

Radius: 8.9

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 7.51 AU - 7.67 AU

Year: 9262 Days

Day: 8.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,185,725 km

• M1: 111,899 km (0.119 R)
• M2: 458,817 km (0.119 R)
• M3: 1,095,206 km (0.089 R)
• M4: 1,636,152 km (0.114 R)
• M5: 2,168,571 km (0.065 R)
• M6: 3,156,814 km (0.097 R)
• M7: 4,089,557 km (0.076 R)
• M8: 6,201,131 km (0.08 R)
• M9: 7,695,314 km (0.051 R)
• M10: 9,558,107 km (0.088 R)
• M11: 12,484,541 km (0.101 R)
• M12: 12,946,349 km (0.083 R)
• M13: 14,780,270 km (0.045 R)
• M14: 16,850,704 km (0.084 R)
• M15: 18,284,899 km (0.073 R)
• M16: 19,566,354 km (0.094 R)
• M17: 20,906,901 km (0.064 R)
• M18: 22,391,809 km (0.082 R)
• M19: 25,386,160 km (0.118 R)
• M20: 30,570,474 km (0.106 R)
• M21: 33,908,153 km (0.075 R)
• M22: 34,694,140 km (0.069 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265

Radius: 12.4

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 7.53 AU - 9.15 AU

Year: 10668 Days

Day: 14.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,185,725 km

• M1: 155,133 km (0.091 R)
• M2: 625,469 km (0.037 R)
• M3: 1,267,692 km (0.091 R)
• M4: 1,792,482 km (0.057 R)
• M5: 2,513,095 km (0.08 R)
• M6: 5,348,722 km (0.097 R)
• M7: 6,395,309 km (0.111 R)
• M8: 7,021,226 km (0.085 R)
• M9: 7,461,044 km (0.07 R)
• M10: 8,477,412 km (0.063 R)
• M11: 9,104,526 km (0.026 R)
• M12: 9,672,849 km (0.1 R)
• M13: 11,173,166 km (0.077 R)
• M14: 13,934,294 km (0.086 R)
• M15: 23,492,401 km (0.1 R)
• M16: 26,448,604 km (0.056 R)
• M17: 29,644,464 km (0.118 R)
• M18: 31,680,939 km (0.091 R)
• M19: 32,682,796 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 120.9

Radius: 5.8

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 13.48 AU - 16.34 AU

Year: 25501 Days

Day: 15.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 50,185,725 km

• M1: 100,829 km (0.073 R)
• M2: 285,134 km (0.112 R)
• M3: 491,279 km (0.079 R)
• M4: 855,101 km (0.109 R)
• M5: 1,479,972 km (0.057 R)
• M6: 1,714,242 km (0.092 R)
• M7: 2,449,366 km (0.111 R)
• M8: 2,865,547 km (0.1 R)
• M9: 3,184,191 km (0.074 R)
• M10: 5,208,998 km (0.026 R)
• M11: 6,298,818 km (0.069 R)
• M12: 8,364,316 km (0.076 R)
• M13: 8,732,177 km (0.056 R)
• M14: 9,799,409 km (0.079 R)
• M15: 10,788,849 km (0.045 R)
• M16: 11,335,479 km (0.069 R)
• M17: 12,189,833 km (0.07 R)
• M18: 15,829,399 km (0.093 R)
• M19: 17,114,146 km (0.103 R)
• M20: 17,781,951 km (0.1 R)
• M21: 19,248,459 km (0.094 R)
• M22: 22,157,689 km (0.034 R)
• M23: 23,853,680 km (0.093 R)
• M24: 30,956,886 km (0.096 R)
• M25: 36,240,832 km (0.093 R)
• M26: 37,836,293 km (0.075 R)
• M27: 38,336,399 km (0.079 R)
• M28: 38,588,172 km (0.097 R)
• M29: 38,840,993 km (0.054 R)
• M30: 40,903,648 km (0.116 R)
• M31: 49,140,657 km (0.028 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 13,615 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit