🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.58 AU - 0.62 AU

Year: 162 Days

Day: 27.9 Hours

Environment

Temp: 233 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,972,392 km

• M1: 42,785 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.75 AU - 0.99 AU

Year: 283 Days

Day: 39.5 Hours

Environment

Temp: 166 °C

Axial Tilt: 70.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.51 AU - 2.31 AU

Year: 919 Days

Day: 32 Hours

Environment

Temp: -48 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 105,972,392 km

• M1: 58,493 km (0.116 R)
• M2: 261,796 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.37 AU - 2.97 AU

Year: 1519 Days

Day: 27.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,972,392 km

• M1: 1,686,118 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.28 AU - 4.6 AU

Year: 2724 Days

Day: 45.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.1

Radius: 10.9

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 6.45 AU - 8.47 AU

Year: 7096 Days

Day: 7.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 105,972,392 km

• M1: 143,165 km (0.102 R)
• M2: 547,379 km (0.086 R)
• M3: 1,463,217 km (0.053 R)
• M4: 1,807,890 km (0.115 R)
• M5: 2,704,730 km (0.087 R)
• M6: 3,318,978 km (0.102 R)
• M7: 4,306,474 km (0.07 R)
• M8: 4,657,730 km (0.051 R)
• M9: 5,356,801 km (0.096 R)
• M10: 6,024,605 km (0.082 R)
• M11: 6,396,057 km (0.108 R)
• M12: 7,642,357 km (0.035 R)
• M13: 8,241,048 km (0.107 R)
• M14: 10,037,868 km (0.117 R)
• M15: 10,416,949 km (0.058 R)
• M16: 11,508,714 km (0.092 R)
• M17: 13,571,968 km (0.063 R)
• M18: 14,751,696 km (0.074 R)
• M19: 15,934,567 km (0.069 R)
• M20: 16,451,128 km (0.09 R)
• M21: 20,841,078 km (0.074 R)
• M22: 23,386,785 km (0.079 R)
• M23: 24,992,568 km (0.099 R)
• M24: 29,859,286 km (0.058 R)
• M25: 32,980,496 km (0.098 R)
• M26: 35,980,831 km (0.081 R)
• M27: 38,347,170 km (0.03 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.1

Radius: 11.4

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 9.99 AU - 12.77 AU

Year: 13369 Days

Day: 10.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 105,972,392 km

• M1: 142,118 km (0.08 R)
• M2: 512,522 km (0.059 R)
• M3: 1,111,213 km (0.07 R)
• M4: 1,502,561 km (0.061 R)
• M5: 2,021,965 km (0.08 R)
• M6: 2,554,533 km (0.088 R)
• M7: 3,155,318 km (0.117 R)
• M8: 3,528,565 km (0.098 R)
• M9: 4,158,522 km (0.106 R)
• M10: 4,927,155 km (0.098 R)
• M11: 6,389,774 km (0.107 R)
• M12: 10,205,268 km (0.026 R)
• M13: 10,638,802 km (0.119 R)
• M14: 11,312,142 km (0.118 R)
• M15: 12,314,598 km (0.093 R)
• M16: 12,868,708 km (0.109 R)
• M17: 13,247,340 km (0.1 R)
• M18: 13,698,527 km (0.103 R)
• M19: 15,965,085 km (0.03 R)
• M20: 17,531,374 km (0.116 R)
• M21: 17,997,222 km (0.07 R)
• M22: 20,365,955 km (0.119 R)
• M23: 27,860,808 km (0.097 R)
• M24: 29,794,062 km (0.119 R)
• M25: 31,930,020 km (0.047 R)
• M26: 35,879,254 km (0.106 R)
• M27: 40,817,031 km (0.079 R)
• M28: 41,773,410 km (0.06 R)
• M29: 43,447,859 km (0.116 R)
• M30: 44,015,733 km (0.098 R)
• M31: 44,732,606 km (0.098 R)
• M32: 45,311,699 km (0.119 R)
• M33: 49,815,642 km (0.075 R)
• M34: 55,270,729 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 749.9

Radius: 7.8

Gravity: 12.33 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 11.62 AU - 17.06 AU

Year: 18911 Days

Day: 20 Hours

Environment

Temp: -175 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 105,972,392 km

• M1: 97,538 km (0.079 R)
• M2: 461,210 km (0.039 R)
• M3: 900,430 km (0.117 R)
• M4: 1,290,132 km (0.11 R)
• M5: 1,582,147 km (0.062 R)
• M6: 2,323,105 km (0.108 R)
• M7: 3,036,388 km (0.094 R)
• M8: 3,501,189 km (0.091 R)
• M9: 3,857,082 km (0.082 R)
• M10: 4,335,945 km (0.069 R)
• M11: 4,962,161 km (0.06 R)
• M12: 6,222,224 km (0.045 R)
• M13: 7,157,361 km (0.101 R)
• M14: 7,440,998 km (0.081 R)
• M15: 7,781,333 km (0.051 R)
• M16: 9,028,082 km (0.112 R)
• M17: 10,164,427 km (0.078 R)
• M18: 11,521,579 km (0.08 R)
• M19: 12,310,708 km (0.104 R)
• M20: 13,923,223 km (0.093 R)
• M21: 14,894,413 km (0.113 R)
• M22: 15,750,861 km (0.095 R)
• M23: 18,341,148 km (0.043 R)
• M24: 18,694,797 km (0.041 R)
• M25: 21,396,535 km (0.12 R)
• M26: 23,301,364 km (0.109 R)
• M27: 24,775,352 km (0.036 R)
• M28: 31,800,169 km (0.107 R)
• M29: 32,054,934 km (0.085 R)
• M30: 33,217,609 km (0.09 R)
• M31: 38,582,637 km (0.032 R)
• M32: 40,045,854 km (0.097 R)
• M33: 40,491,805 km (0.115 R)
• M34: 41,394,030 km (0.073 R)
• M35: 42,002,744 km (0.12 R)
• M36: 45,781,586 km (0.076 R)
• M37: 47,255,125 km (0.078 R)
• M38: 53,107,693 km (0.038 R)
• M39: 55,283,444 km (0.058 R)
• M40: 60,981,627 km (0.113 R)
• M41: 62,166,293 km (0.115 R)
• M42: 66,850,202 km (0.062 R)
• M43: 75,546,775 km (0.061 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414.4

Radius: 7.7

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 12.49 AU - 17.97 AU

Year: 20699 Days

Day: 19.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 105,972,392 km

• M1: 98,884 km (0.07 R)
• M2: 505,342 km (0.085 R)
• M3: 1,123,031 km (0.116 R)
• M4: 1,404,275 km (0.053 R)
• M5: 1,682,677 km (0.066 R)
• M6: 2,290,792 km (0.069 R)
• M7: 2,702,785 km (0.111 R)
• M8: 2,963,235 km (0.09 R)
• M9: 3,426,090 km (0.089 R)
• M10: 3,789,464 km (0.088 R)
• M11: 4,209,534 km (0.098 R)
• M12: 4,594,001 km (0.113 R)
• M13: 6,453,652 km (0.091 R)
• M14: 7,097,521 km (0.097 R)
• M15: 9,234,078 km (0.106 R)
• M16: 9,995,083 km (0.068 R)
• M17: 11,766,022 km (0.119 R)
• M18: 13,875,203 km (0.113 R)
• M19: 15,240,283 km (0.114 R)
• M20: 15,765,072 km (0.111 R)
• M21: 17,820,098 km (0.113 R)
• M22: 22,071,969 km (0.104 R)
• M23: 25,046,872 km (0.105 R)
• M24: 29,071,055 km (0.083 R)
• M25: 30,818,358 km (0.097 R)
• M26: 31,416,151 km (0.093 R)
• M27: 34,011,076 km (0.1 R)
• M28: 38,786,390 km (0.084 R)
• M29: 39,905,082 km (0.115 R)
• M30: 43,092,265 km (0.092 R)
• M31: 44,140,946 km (0.072 R)
• M32: 49,477,401 km (0.062 R)
• M33: 53,150,328 km (0.061 R)
• M34: 53,492,907 km (0.09 R)
• M35: 54,529,770 km (0.09 R)
• M36: 55,053,213 km (0.069 R)
• M37: 57,000,977 km (0.076 R)
• M38: 57,540,128 km (0.087 R)
• M39: 65,842,361 km (0.084 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 806.9

Radius: 7.7

Gravity: 13.61 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 15.88 AU - 23.38 AU

Year: 30288 Days

Day: 15.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 105,972,392 km

• M1: 96,640 km (0.085 R)
• M2: 606,769 km (0.04 R)
• M3: 1,034,918 km (0.05 R)
• M4: 1,417,889 km (0.119 R)
• M5: 2,419,895 km (0.115 R)
• M6: 2,983,131 km (0.09 R)
• M7: 3,565,067 km (0.102 R)
• M8: 3,970,178 km (0.074 R)
• M9: 4,953,634 km (0.116 R)
• M10: 5,768,943 km (0.11 R)
• M11: 7,286,613 km (0.102 R)
• M12: 8,810,716 km (0.115 R)
• M13: 9,938,086 km (0.067 R)
• M14: 12,100,074 km (0.098 R)
• M15: 12,782,240 km (0.074 R)
• M16: 13,812,521 km (0.114 R)
• M17: 20,223,837 km (0.078 R)
• M18: 21,292,415 km (0.118 R)
• M19: 24,484,085 km (0.118 R)
• M20: 32,369,239 km (0.104 R)
• M21: 33,681,362 km (0.061 R)
• M22: 33,977,716 km (0.06 R)
• M23: 35,946,573 km (0.092 R)
• M24: 41,453,121 km (0.117 R)
• M25: 41,793,456 km (0.098 R)
• M26: 44,406,034 km (0.104 R)
• M27: 46,940,969 km (0.059 R)
• M28: 49,379,714 km (0.085 R)
• M29: 51,704,614 km (0.117 R)
• M30: 54,916,780 km (0.112 R)
• M31: 55,327,426 km (0.097 R)
• M32: 59,980,518 km (0.032 R)
• M33: 76,255,271 km (0.12 R)
• M34: 83,079,477 km (0.109 R)
• M35: 84,710,093 km (0.099 R)
• M36: 87,195,961 km (0.108 R)
• M37: 93,768,693 km (0.12 R)
• M38: 99,746,026 km (0.112 R)
• M39: 100,051,355 km (0.118 R)
• M40: 101,587,576 km (0.025 R)
• M41: 105,022,343 km (0.051 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 16,983 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit