🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.49 AU - 0.63 AU

Year: 154 Days

Day: 17.4 Hours

Environment

Temp: 151 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,236,444 km

• M1: 49,816 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.56 AU - 0.9 AU

Year: 229 Days

Day: 28 Hours

Environment

Temp: 135 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.01 AU - 1.63 AU

Year: 557 Days

Day: 28.3 Hours

Environment

Temp: -6 °C

Axial Tilt: 29.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.73 AU - 3.89 AU

Year: 2730 Days

Day: 27 Hours

Environment

Temp: -123 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.96 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.1

Radius: 13.2

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 9.28 AU - 14.92 AU

Year: 15451 Days

Day: 7.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 93,236,444 km

• M1: 167,998 km (0.096 R)
• M2: 1,056,759 km (0.084 R)
• M3: 1,596,060 km (0.08 R)
• M4: 2,043,657 km (0.082 R)
• M5: 2,723,280 km (0.1 R)
• M6: 4,008,325 km (0.029 R)
• M7: 4,629,755 km (0.117 R)
• M8: 5,349,021 km (0.102 R)
• M9: 6,409,970 km (0.1 R)
• M10: 8,898,231 km (0.086 R)
• M11: 12,272,112 km (0.052 R)
• M12: 13,012,023 km (0.06 R)
• M13: 16,640,818 km (0.113 R)
• M14: 17,317,898 km (0.106 R)
• M15: 18,407,569 km (0.09 R)
• M16: 18,888,227 km (0.051 R)
• M17: 19,625,146 km (0.065 R)
• M18: 24,842,222 km (0.099 R)
• M19: 27,663,937 km (0.12 R)
• M20: 29,586,719 km (0.104 R)
• M21: 32,056,131 km (0.106 R)
• M22: 36,514,147 km (0.042 R)
• M23: 41,369,496 km (0.082 R)
• M24: 41,918,819 km (0.083 R)
• M25: 43,313,670 km (0.094 R)
• M26: 47,683,723 km (0.116 R)
• M27: 50,286,277 km (0.088 R)
• M28: 54,283,532 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 496.4

Radius: 7.9

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 13.63 AU - 14.53 AU

Year: 19394 Days

Day: 22.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 93,236,444 km

• M1: 98,286 km (0.107 R)
• M2: 382,522 km (0.082 R)
• M3: 859,739 km (0.116 R)
• M4: 1,762,861 km (0.034 R)
• M5: 2,436,052 km (0.112 R)
• M6: 3,243,731 km (0.056 R)
• M7: 3,595,884 km (0.081 R)
• M8: 5,451,197 km (0.093 R)
• M9: 6,069,784 km (0.069 R)
• M10: 6,354,768 km (0.067 R)
• M11: 8,060,932 km (0.114 R)
• M12: 11,161,348 km (0.059 R)
• M13: 12,808,719 km (0.116 R)
• M14: 13,346,673 km (0.088 R)
• M15: 15,878,916 km (0.086 R)
• M16: 16,421,209 km (0.041 R)
• M17: 17,056,102 km (0.074 R)
• M18: 19,232,751 km (0.059 R)
• M19: 19,495,295 km (0.1 R)
• M20: 20,569,258 km (0.089 R)
• M21: 23,525,911 km (0.117 R)
• M22: 25,157,425 km (0.076 R)
• M23: 26,107,521 km (0.082 R)
• M24: 31,582,953 km (0.092 R)
• M25: 34,716,729 km (0.118 R)
• M26: 37,232,666 km (0.113 R)
• M27: 38,882,731 km (0.1 R)
• M28: 39,302,801 km (0.107 R)
• M29: 40,868,941 km (0.113 R)
• M30: 41,158,114 km (0.12 R)
• M31: 42,328,418 km (0.037 R)
• M32: 50,981,309 km (0.091 R)
• M33: 52,160,589 km (0.069 R)
• M34: 53,703,541 km (0.098 R)
• M35: 55,985,507 km (0.116 R)
• M36: 59,250,929 km (0.053 R)
• M37: 60,742,121 km (0.075 R)
• M38: 62,258,146 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 544.5

Radius: 5.2

Gravity: 20.14 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 13.91 AU - 16.73 AU

Year: 22012 Days

Day: 17.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 93,236,444 km

• M1: 64,776 km (0.089 R)
• M2: 237,262 km (0.092 R)
• M3: 621,280 km (0.108 R)
• M4: 1,766,152 km (0.107 R)
• M5: 1,991,896 km (0.088 R)
• M6: 2,279,572 km (0.094 R)
• M7: 2,689,620 km (0.119 R)
• M8: 3,174,168 km (0.095 R)
• M9: 7,089,443 km (0.103 R)
• M10: 7,371,734 km (0.088 R)
• M11: 12,759,950 km (0.082 R)
• M12: 13,248,238 km (0.053 R)
• M13: 15,093,827 km (0.095 R)
• M14: 15,798,283 km (0.097 R)
• M15: 16,037,939 km (0.075 R)
• M16: 17,104,273 km (0.111 R)
• M17: 21,942,716 km (0.038 R)
• M18: 22,241,164 km (0.085 R)
• M19: 24,193,716 km (0.078 R)
• M20: 24,405,696 km (0.103 R)
• M21: 27,046,846 km (0.086 R)
• M22: 29,629,953 km (0.036 R)
• M23: 37,077,383 km (0.096 R)
• M24: 42,064,827 km (0.097 R)
• M25: 42,525,289 km (0.108 R)
• M26: 47,647,371 km (0.096 R)
• M27: 48,651,322 km (0.118 R)
• M28: 55,892,906 km (0.102 R)
• M29: 70,073,438 km (0.12 R)
• M30: 70,288,709 km (0.033 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 50.2

Radius: 4.5

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 13.52 AU - 20.44 AU

Year: 25685 Days

Day: 24.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 93,236,444 km

• M1: 84,224 km (0.104 R)
• M2: 562,338 km (0.106 R)
• M3: 755,020 km (0.115 R)
• M4: 1,298,510 km (0.069 R)
• M5: 1,585,139 km (0.063 R)
• M6: 2,166,476 km (0.08 R)
• M7: 3,456,309 km (0.103 R)
• M8: 4,557,050 km (0.099 R)
• M9: 7,770,861 km (0.1 R)
• M10: 12,289,166 km (0.08 R)
• M11: 15,277,982 km (0.101 R)
• M12: 18,506,453 km (0.069 R)
• M13: 23,288,499 km (0.1 R)
• M14: 27,531,843 km (0.097 R)
• M15: 29,786,432 km (0.12 R)
• M16: 32,980,047 km (0.051 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 284.3

Radius: 5.5

Gravity: 9.4 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 15.84 AU - 20.2 AU

Year: 28080 Days

Day: 24.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 93,236,444 km

• M1: 68,366 km (0.099 R)
• M2: 333,154 km (0.101 R)
• M3: 1,317,957 km (0.079 R)
• M4: 1,645,876 km (0.051 R)
• M5: 1,856,809 km (0.053 R)
• M6: 4,253,367 km (0.118 R)
• M7: 4,756,464 km (0.038 R)
• M8: 5,113,255 km (0.096 R)
• M9: 5,411,404 km (0.105 R)
• M10: 6,418,347 km (0.064 R)
• M11: 7,033,942 km (0.096 R)
• M12: 7,931,081 km (0.072 R)
• M13: 12,554,104 km (0.087 R)
• M14: 13,165,809 km (0.073 R)
• M15: 13,584,534 km (0.112 R)
• M16: 19,234,995 km (0.091 R)
• M17: 20,508,372 km (0.056 R)
• M18: 22,522,109 km (0.104 R)
• M19: 24,350,045 km (0.067 R)
• M20: 28,645,449 km (0.115 R)
• M21: 32,273,945 km (0.098 R)
• M22: 39,412,307 km (0.093 R)
• M23: 41,608,404 km (0.036 R)
• M24: 46,403,016 km (0.099 R)
• M25: 46,724,352 km (0.117 R)
• M26: 48,353,622 km (0.115 R)
• M27: 49,182,394 km (0.117 R)
• M28: 50,697,671 km (0.109 R)
• M29: 51,897,745 km (0.096 R)
• M30: 57,440,047 km (0.117 R)
• M31: 57,996,402 km (0.084 R)
• M32: 59,308,674 km (0.056 R)
• M33: 59,687,157 km (0.09 R)
• M34: 68,220,369 km (0.089 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 496.1

Radius: 6.9

Gravity: 10.42 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 19.36 AU - 19.86 AU

Year: 31878 Days

Day: 19.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 93,236,444 km

• M1: 86,468 km (0.09 R)
• M2: 819,946 km (0.087 R)
• M3: 2,242,173 km (0.048 R)
• M4: 3,138,115 km (0.055 R)
• M5: 3,403,052 km (0.111 R)
• M6: 5,319,251 km (0.057 R)
• M7: 7,287,211 km (0.111 R)
• M8: 7,543,772 km (0.118 R)
• M9: 8,239,103 km (0.064 R)
• M10: 8,687,896 km (0.079 R)
• M11: 8,976,471 km (0.111 R)
• M12: 9,271,478 km (0.117 R)
• M13: 9,695,438 km (0.102 R)
• M14: 18,544,152 km (0.109 R)
• M15: 19,314,431 km (0.101 R)
• M16: 31,627,383 km (0.104 R)
• M17: 62,062,472 km (0.098 R)
• M18: 67,992,681 km (0.047 R)
• M19: 74,529,809 km (0.1 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: 513 - 10,621 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit