🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.49 AU - 0.63 AU

Year: 147 Days

Day: 19 Hours

Environment

Temp: 195 °C

Axial Tilt: 43.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.91 AU - 1.15 AU

Year: 367 Days

Day: 22.5 Hours

Environment

Temp: 134 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,938,798 km

• M1: 250,277 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.84 AU - 1.38 AU

Year: 411 Days

Day: 47.3 Hours

Environment

Temp: 42 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 98,938,798 km

• M1: 111,301 km (0.115 R)

Asteroid Belt

Center: 2.6 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.06 AU - 5.1 AU

Year: 2896 Days

Day: 33.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,938,798 km

• M1: 1,549,385 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.4

Radius: 11.5

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.49 AU - 6.89 AU

Year: 5413 Days

Day: 11.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 98,938,798 km

• M1: 144,811 km (0.051 R)
• M2: 865,872 km (0.102 R)
• M3: 1,272,928 km (0.044 R)
• M4: 2,071,183 km (0.091 R)
• M5: 4,561,688 km (0.071 R)
• M6: 5,403,924 km (0.039 R)
• M7: 6,021,165 km (0.077 R)
• M8: 8,721,705 km (0.096 R)
• M9: 10,664,084 km (0.115 R)
• M10: 11,387,839 km (0.112 R)
• M11: 12,933,185 km (0.082 R)
• M12: 14,907,877 km (0.117 R)
• M13: 18,886,282 km (0.098 R)
• M14: 20,089,797 km (0.058 R)
• M15: 24,998,103 km (0.101 R)
• M16: 25,758,958 km (0.104 R)
• M17: 28,498,095 km (0.104 R)
• M18: 30,652,005 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915

Radius: 14.8

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 7.18 AU - 9.44 AU

Year: 8419 Days

Day: 14.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 98,938,798 km

• M1: 185,053 km (0.071 R)
• M2: 669,750 km (0.115 R)
• M3: 1,375,552 km (0.082 R)
• M4: 1,915,302 km (0.12 R)
• M5: 2,539,723 km (0.087 R)
• M6: 3,008,264 km (0.091 R)
• M7: 3,632,835 km (0.114 R)
• M8: 4,484,944 km (0.086 R)
• M9: 5,051,770 km (0.091 R)
• M10: 6,814,482 km (0.105 R)
• M11: 8,069,908 km (0.099 R)
• M12: 9,190,545 km (0.106 R)
• M13: 10,878,308 km (0.102 R)
• M14: 14,539,267 km (0.101 R)
• M15: 15,121,951 km (0.095 R)
• M16: 16,265,477 km (0.11 R)
• M17: 16,823,029 km (0.116 R)
• M18: 17,683,516 km (0.079 R)
• M19: 18,348,029 km (0.059 R)
• M20: 19,182,785 km (0.116 R)
• M21: 22,950,557 km (0.108 R)
• M22: 25,378,232 km (0.092 R)
• M23: 26,798,663 km (0.106 R)
• M24: 27,479,334 km (0.117 R)
• M25: 30,739,370 km (0.094 R)
• M26: 33,909,050 km (0.115 R)
• M27: 38,630,509 km (0.116 R)
• M28: 39,499,523 km (0.086 R)
• M29: 45,813,899 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866

Radius: 10.4

Gravity: 8.01 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 9.03 AU - 9.91 AU

Year: 10242 Days

Day: 7.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 98,938,798 km

• M1: 129,402 km (0.112 R)
• M2: 562,338 km (0.07 R)
• M3: 1,694,345 km (0.064 R)
• M4: 3,466,332 km (0.119 R)
• M5: 3,857,082 km (0.113 R)
• M6: 4,190,685 km (0.105 R)
• M7: 4,821,390 km (0.114 R)
• M8: 10,432,507 km (0.096 R)
• M9: 12,589,259 km (0.106 R)
• M10: 22,918,693 km (0.111 R)
• M11: 23,926,683 km (0.117 R)
• M12: 24,963,845 km (0.058 R)
• M13: 27,229,206 km (0.119 R)
• M14: 28,568,406 km (0.104 R)
• M15: 30,167,757 km (0.103 R)
• M16: 31,713,552 km (0.112 R)
• M17: 33,660,867 km (0.099 R)
• M18: 39,457,336 km (0.086 R)
• M19: 40,770,955 km (0.058 R)
• M20: 43,347,030 km (0.077 R)
• M21: 46,753,823 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482

Radius: 12.6

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 10.1 AU - 13.42 AU

Year: 14174 Days

Day: 6.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 98,938,798 km

• M1: 172,187 km (0.068 R)
• M2: 955,182 km (0.116 R)
• M3: 1,678,638 km (0.073 R)
• M4: 2,137,305 km (0.094 R)
• M5: 2,556,478 km (0.101 R)
• M6: 3,314,042 km (0.029 R)
• M7: 4,511,273 km (0.104 R)
• M8: 8,097,134 km (0.028 R)
• M9: 8,602,925 km (0.099 R)
• M10: 10,840,311 km (0.105 R)
• M11: 13,315,108 km (0.119 R)
• M12: 14,020,911 km (0.089 R)
• M13: 14,684,228 km (0.071 R)
• M14: 20,851,998 km (0.048 R)
• M15: 26,202,965 km (0.12 R)
• M16: 28,874,184 km (0.04 R)
• M17: 32,062,264 km (0.085 R)
• M18: 32,865,605 km (0.097 R)
• M19: 35,356,260 km (0.075 R)
• M20: 39,259,268 km (0.111 R)
• M21: 47,612,814 km (0.09 R)
• M22: 49,872,190 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970.2

Radius: 4.6

Gravity: 45.85 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 13.76 AU - 20.5 AU

Year: 24918 Days

Day: 19.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 98,938,798 km

• M1: 61,784 km (0.109 R)
• M2: 269,426 km (0.106 R)
• M3: 534,513 km (0.113 R)
• M4: 872,156 km (0.071 R)
• M5: 1,340,547 km (0.073 R)
• M6: 1,493,585 km (0.07 R)
• M7: 2,003,564 km (0.025 R)
• M8: 2,647,733 km (0.057 R)
• M9: 3,420,406 km (0.058 R)
• M10: 3,741,443 km (0.109 R)
• M11: 3,978,107 km (0.086 R)
• M12: 4,865,521 km (0.084 R)
• M13: 5,832,971 km (0.104 R)
• M14: 8,196,467 km (0.09 R)
• M15: 8,537,850 km (0.032 R)
• M16: 9,494,827 km (0.107 R)
• M17: 9,999,271 km (0.09 R)
• M18: 14,447,564 km (0.063 R)
• M19: 17,052,960 km (0.062 R)
• M20: 17,986,601 km (0.103 R)
• M21: 21,415,683 km (0.111 R)
• M22: 23,396,060 km (0.093 R)
• M23: 24,782,234 km (0.093 R)
• M24: 26,222,263 km (0.102 R)
• M25: 29,531,667 km (0.11 R)
• M26: 30,468,000 km (0.032 R)
• M27: 30,875,205 km (0.064 R)
• M28: 39,802,458 km (0.111 R)
• M29: 40,289,100 km (0.104 R)
• M30: 41,440,106 km (0.116 R)
• M31: 46,981,660 km (0.105 R)
• M32: 51,256,270 km (0.067 R)
• M33: 56,392,264 km (0.093 R)
• M34: 60,997,485 km (0.08 R)
• M35: 64,499,720 km (0.038 R)
• M36: 75,806,477 km (0.068 R)
• M37: 76,055,109 km (0.055 R)
• M38: 77,055,170 km (0.116 R)
• M39: 84,301,542 km (0.115 R)
• M40: 96,001,890 km (0.078 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 18,810 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit