🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.54 AU - 0.68 AU

Year: 313 Days

Day: 16.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,483,731 km

• M1: 96,491 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.9

Radius: 9.6

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.15 AU - 1.81 AU

Year: 1181 Days

Day: 8.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 53,483,731 km

• M1: 120,127 km (0.114 R)
• M2: 419,472 km (0.118 R)
• M3: 1,221,616 km (0.08 R)
• M4: 1,861,446 km (0.074 R)
• M5: 2,253,243 km (0.104 R)
• M6: 3,168,184 km (0.083 R)
• M7: 3,730,522 km (0.099 R)
• M8: 4,093,147 km (0.12 R)
• M9: 4,571,861 km (0.049 R)
• M10: 5,021,103 km (0.103 R)
• M11: 5,412,002 km (0.097 R)
• M12: 6,449,164 km (0.118 R)
• M13: 6,788,901 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.8

Radius: 12.4

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.31 AU - 2.01 AU

Year: 1403 Days

Day: 6.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,483,731 km

• M1: 154,834 km (0.119 R)
• M2: 574,306 km (0.11 R)
• M3: 1,192,893 km (0.068 R)
• M4: 1,590,076 km (0.083 R)
• M5: 2,044,704 km (0.113 R)
• M6: 2,892,325 km (0.06 R)
• M7: 3,643,606 km (0.108 R)
• M8: 4,830,066 km (0.036 R)
• M9: 5,384,027 km (0.104 R)
• M10: 6,546,702 km (0.077 R)
• M11: 8,008,722 km (0.025 R)
• M12: 10,628,779 km (0.094 R)
• M13: 11,426,136 km (0.096 R)
• M14: 13,023,542 km (0.026 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794

Radius: 10.2

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.76 AU - 2.2 AU

Year: 1828 Days

Day: 5.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,483,731 km

• M1: 126,859 km (0.062 R)
• M2: 480,060 km (0.073 R)
• M3: 1,044,941 km (0.042 R)
• M4: 2,162,288 km (0.077 R)
• M5: 2,508,607 km (0.113 R)
• M6: 2,967,573 km (0.106 R)
• M7: 3,431,326 km (0.11 R)
• M8: 3,998,601 km (0.12 R)
• M9: 4,606,866 km (0.055 R)
• M10: 5,163,520 km (0.066 R)
• M11: 5,861,095 km (0.097 R)
• M12: 6,385,884 km (0.107 R)
• M13: 6,806,554 km (0.106 R)
• M14: 7,616,177 km (0.043 R)
• M15: 7,999,447 km (0.054 R)
• M16: 10,183,127 km (0.062 R)
• M17: 10,979,586 km (0.068 R)
• M18: 11,739,095 km (0.108 R)
• M19: 13,110,159 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.1

Radius: 12.9

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.05 AU - 2.51 AU

Year: 2258 Days

Day: 6.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,483,731 km

• M1: 160,519 km (0.039 R)
• M2: 681,418 km (0.072 R)
• M3: 1,143,526 km (0.117 R)
• M4: 1,584,241 km (0.086 R)
• M5: 2,092,425 km (0.072 R)
• M6: 2,554,234 km (0.104 R)
• M7: 4,037,198 km (0.094 R)
• M8: 5,475,731 km (0.1 R)
• M9: 6,600,557 km (0.083 R)
• M10: 7,665,694 km (0.047 R)
• M11: 9,005,493 km (0.092 R)
• M12: 9,610,766 km (0.104 R)
• M13: 12,842,977 km (0.052 R)
• M14: 15,237,441 km (0.079 R)
• M15: 15,663,645 km (0.111 R)
• M16: 16,589,656 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.3

Radius: 12.7

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.9 AU - 3.28 AU

Year: 3563 Days

Day: 11.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,483,731 km

• M1: 158,424 km (0.116 R)
• M2: 725,699 km (0.101 R)
• M3: 1,262,307 km (0.111 R)
• M4: 1,880,296 km (0.057 R)
• M5: 2,677,951 km (0.083 R)
• M6: 3,339,922 km (0.08 R)
• M7: 3,812,651 km (0.05 R)
• M8: 5,322,543 km (0.115 R)
• M9: 6,610,730 km (0.116 R)
• M10: 7,458,202 km (0.112 R)
• M11: 8,808,622 km (0.062 R)
• M12: 9,369,315 km (0.08 R)
• M13: 10,316,120 km (0.089 R)
• M14: 11,282,223 km (0.116 R)
• M15: 13,540,851 km (0.093 R)
• M16: 15,382,102 km (0.081 R)
• M17: 17,617,543 km (0.113 R)
• M18: 18,691,057 km (0.111 R)
• M19: 19,368,287 km (0.091 R)
• M20: 23,354,322 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.3

Radius: 11.2

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.49 AU - 5.09 AU

Year: 6877 Days

Day: 11 Hours

Environment

Temp: -224 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,483,731 km

• M1: 139,425 km (0.069 R)
• M2: 496,366 km (0.098 R)
• M3: 1,998,777 km (0.084 R)
• M4: 4,028,371 km (0.073 R)
• M5: 5,024,095 km (0.108 R)
• M6: 5,444,016 km (0.102 R)
• M7: 5,830,727 km (0.093 R)
• M8: 6,752,698 km (0.092 R)
• M9: 7,265,370 km (0.095 R)
• M10: 8,118,228 km (0.027 R)
• M11: 9,036,609 km (0.094 R)
• M12: 9,699,776 km (0.112 R)
• M13: 10,228,605 km (0.05 R)
• M14: 12,585,968 km (0.109 R)
• M15: 15,393,621 km (0.084 R)
• M16: 15,889,837 km (0.114 R)
• M17: 17,561,593 km (0.093 R)
• M18: 18,780,965 km (0.091 R)
• M19: 20,449,431 km (0.102 R)
• M20: 20,848,109 km (0.078 R)
• M21: 21,592,358 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.8

Radius: 10

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.2 AU - 5.48 AU

Year: 6985 Days

Day: 5 Hours

Environment

Temp: -208 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,483,731 km

• M1: 124,316 km (0.086 R)
• M2: 762,351 km (0.067 R)
• M3: 1,239,718 km (0.078 R)
• M4: 1,645,577 km (0.042 R)
• M5: 2,252,944 km (0.081 R)
• M6: 2,600,310 km (0.066 R)
• M7: 5,111,310 km (0.108 R)
• M8: 6,436,448 km (0.112 R)
• M9: 6,818,521 km (0.102 R)
• M10: 7,628,444 km (0.038 R)
• M11: 8,666,653 km (0.039 R)
• M12: 11,876,425 km (0.12 R)
• M13: 13,547,882 km (0.114 R)
• M14: 14,765,759 km (0.109 R)
• M15: 22,124,777 km (0.071 R)
• M16: 22,518,519 km (0.104 R)
• M17: 25,752,675 km (0.113 R)
• M18: 30,238,816 km (0.059 R)
• M19: 32,009,905 km (0.108 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.6

Radius: 9.2

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.05 AU - 6.63 AU

Year: 8095 Days

Day: 6.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,483,731 km

• M1: 114,442 km (0.06 R)
• M2: 419,173 km (0.115 R)
• M3: 739,163 km (0.072 R)
• M4: 1,147,266 km (0.097 R)
• M5: 1,786,947 km (0.113 R)
• M6: 2,152,564 km (0.096 R)
• M7: 2,631,576 km (0.1 R)
• M8: 3,462,742 km (0.048 R)
• M9: 4,575,750 km (0.081 R)
• M10: 5,528,838 km (0.05 R)
• M11: 7,490,365 km (0.111 R)
• M12: 9,218,969 km (0.072 R)
• M13: 12,082,272 km (0.118 R)
• M14: 12,869,606 km (0.115 R)
• M15: 14,240,371 km (0.061 R)
• M16: 15,923,347 km (0.056 R)
• M17: 18,448,260 km (0.102 R)
• M18: 19,491,555 km (0.114 R)
• M19: 19,995,999 km (0.111 R)
• M20: 23,631,078 km (0.101 R)

Planet 10 - Ice Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 450.2

Radius: 4.6

Gravity: 21.28 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.91 AU - 8.87 AU

Year: 14539 Days

Day: 24.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 53,483,731 km

• M1: 57,296 km (0.027 R)
• M2: 223,499 km (0.091 R)
• M3: 412,142 km (0.028 R)
• M4: 566,228 km (0.093 R)
• M5: 1,132,306 km (0.054 R)
• M6: 1,558,211 km (0.093 R)
• M7: 1,824,346 km (0.087 R)
• M8: 2,083,898 km (0.105 R)
• M9: 2,308,894 km (0.101 R)
• M10: 2,676,605 km (0.084 R)
• M11: 3,425,492 km (0.046 R)
• M12: 3,606,356 km (0.109 R)
• M13: 4,424,656 km (0.094 R)
• M14: 4,670,595 km (0.084 R)
• M15: 5,394,350 km (0.108 R)
• M16: 6,114,663 km (0.117 R)
• M17: 6,655,759 km (0.072 R)
• M18: 8,946,102 km (0.088 R)
• M19: 9,190,695 km (0.051 R)
• M20: 11,771,258 km (0.105 R)
• M21: 13,931,751 km (0.101 R)
• M22: 15,139,604 km (0.062 R)
• M23: 18,225,808 km (0.12 R)
• M24: 19,915,516 km (0.113 R)
• M25: 20,165,195 km (0.09 R)
• M26: 21,706,950 km (0.084 R)
• M27: 25,313,456 km (0.112 R)
• M28: 31,161,236 km (0.118 R)
• M29: 32,177,904 km (0.106 R)
• M30: 34,755,625 km (0.042 R)
• M31: 38,875,400 km (0.08 R)
• M32: 43,728,056 km (0.117 R)
• M33: 44,432,363 km (0.109 R)
• M34: 45,144,299 km (0.113 R)
• M35: 46,590,910 km (0.101 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 17,642 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit