🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.51 AU - 0.59 AU

Year: 263 Days

Day: 26.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.9

Radius: 12.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.67 AU - 0.83 AU

Year: 419 Days

Day: 6.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 46,553,655 km

• M1: 159,920 km (0.107 R)
• M2: 568,023 km (0.089 R)
• M3: 1,125,126 km (0.049 R)
• M4: 1,562,251 km (0.113 R)
• M5: 2,226,316 km (0.108 R)
• M6: 2,715,949 km (0.09 R)
• M7: 3,267,517 km (0.083 R)
• M8: 3,672,478 km (0.058 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.9

Radius: 13.3

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.45 AU - 4.01 AU

Year: 3748 Days

Day: 12.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,553,655 km

• M1: 165,455 km (0.027 R)
• M2: 675,135 km (0.097 R)
• M3: 1,110,166 km (0.091 R)
• M4: 2,026,453 km (0.061 R)
• M5: 2,486,466 km (0.118 R)
• M6: 3,291,752 km (0.093 R)
• M7: 3,934,125 km (0.085 R)
• M8: 5,649,863 km (0.118 R)
• M9: 6,072,926 km (0.117 R)
• M10: 6,517,231 km (0.117 R)
• M11: 7,163,644 km (0.092 R)
• M12: 9,436,035 km (0.054 R)
• M13: 10,264,658 km (0.081 R)
• M14: 11,182,291 km (0.036 R)
• M15: 12,460,455 km (0.076 R)
• M16: 12,907,454 km (0.099 R)
• M17: 15,154,115 km (0.104 R)
• M18: 18,617,455 km (0.043 R)
• M19: 19,202,532 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.7

Radius: 10.6

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.83 AU - 4.23 AU

Year: 4282 Days

Day: 10.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,553,655 km

• M1: 132,095 km (0.099 R)
• M2: 829,969 km (0.105 R)
• M3: 1,456,934 km (0.064 R)
• M4: 2,011,643 km (0.116 R)
• M5: 2,346,891 km (0.028 R)
• M6: 3,797,991 km (0.087 R)
• M7: 4,434,230 km (0.055 R)
• M8: 6,616,863 km (0.098 R)
• M9: 8,395,433 km (0.1 R)
• M10: 9,596,404 km (0.074 R)
• M11: 10,344,394 km (0.044 R)
• M12: 11,265,617 km (0.054 R)
• M13: 11,630,636 km (0.085 R)
• M14: 12,003,584 km (0.106 R)
• M15: 12,336,439 km (0.099 R)
• M16: 13,575,708 km (0.079 R)
• M17: 19,436,055 km (0.064 R)
• M18: 21,042,137 km (0.12 R)
• M19: 21,387,559 km (0.116 R)
• M20: 22,590,475 km (0.039 R)
• M21: 24,137,916 km (0.1 R)
• M22: 27,197,342 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.3

Radius: 13

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.23 AU - 4.53 AU

Year: 4935 Days

Day: 7.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 46,553,655 km

• M1: 161,715 km (0.115 R)
• M2: 625,319 km (0.107 R)
• M3: 1,227,002 km (0.108 R)
• M4: 2,022,862 km (0.11 R)
• M5: 2,546,605 km (0.051 R)
• M6: 3,514,054 km (0.1 R)
• M7: 4,107,060 km (0.114 R)
• M8: 4,819,744 km (0.114 R)
• M9: 5,855,709 km (0.042 R)
• M10: 7,681,103 km (0.094 R)
• M11: 8,405,755 km (0.088 R)
• M12: 9,385,920 km (0.113 R)
• M13: 10,532,288 km (0.108 R)
• M14: 12,733,771 km (0.116 R)
• M15: 13,369,412 km (0.089 R)
• M16: 14,819,165 km (0.117 R)
• M17: 15,285,611 km (0.114 R)
• M18: 16,744,340 km (0.112 R)
• M19: 19,172,314 km (0.1 R)
• M20: 19,866,896 km (0.052 R)
• M21: 21,602,531 km (0.12 R)
• M22: 23,280,421 km (0.036 R)
• M23: 24,473,314 km (0.11 R)
• M24: 25,873,999 km (0.038 R)
• M25: 26,380,837 km (0.117 R)
• M26: 27,501,923 km (0.078 R)
• M27: 28,475,057 km (0.06 R)
• M28: 30,772,132 km (0.032 R)
• M29: 32,893,580 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.7

Radius: 13.2

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.73 AU - 5.71 AU

Year: 6621 Days

Day: 9.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 46,553,655 km

• M1: 164,258 km (0.096 R)
• M2: 724,802 km (0.095 R)
• M3: 1,766,751 km (0.074 R)
• M4: 2,251,149 km (0.113 R)
• M5: 3,076,630 km (0.069 R)
• M6: 4,789,077 km (0.118 R)
• M7: 5,907,022 km (0.115 R)
• M8: 10,877,261 km (0.101 R)
• M9: 12,524,932 km (0.058 R)
• M10: 13,599,942 km (0.089 R)
• M11: 22,038,160 km (0.061 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.6

Radius: 9.8

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.14 AU - 6.04 AU

Year: 8534 Days

Day: 6 Hours

Environment

Temp: -224 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,553,655 km

• M1: 121,922 km (0.099 R)
• M2: 551,418 km (0.074 R)
• M3: 923,318 km (0.047 R)
• M4: 1,464,713 km (0.099 R)
• M5: 1,831,676 km (0.032 R)
• M6: 2,836,974 km (0.104 R)
• M7: 3,461,396 km (0.055 R)
• M8: 3,832,099 km (0.085 R)
• M9: 4,339,834 km (0.088 R)
• M10: 5,328,078 km (0.077 R)
• M11: 6,243,018 km (0.074 R)
• M12: 7,378,466 km (0.086 R)
• M13: 9,238,865 km (0.093 R)
• M14: 15,253,747 km (0.083 R)
• M15: 19,367,090 km (0.092 R)
• M16: 20,381,214 km (0.104 R)
• M17: 22,941,731 km (0.081 R)
• M18: 23,635,865 km (0.11 R)
• M19: 25,895,391 km (0.072 R)
• M20: 26,933,750 km (0.117 R)
• M21: 32,005,716 km (0.055 R)
• M22: 32,654,223 km (0.12 R)
• M23: 32,981,693 km (0.107 R)
• M24: 34,879,192 km (0.043 R)
• M25: 35,221,472 km (0.092 R)
• M26: 36,028,702 km (0.116 R)
• M27: 39,877,108 km (0.117 R)
• M28: 45,197,107 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.5

Radius: 7.9

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 7.14 AU - 8.56 AU

Year: 14201 Days

Day: 18.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,553,655 km

• M1: 98,286 km (0.059 R)
• M2: 451,337 km (0.08 R)
• M3: 764,296 km (0.109 R)
• M4: 1,564,195 km (0.084 R)
• M5: 1,969,157 km (0.092 R)
• M6: 3,667,392 km (0.028 R)
• M7: 6,393,663 km (0.116 R)
• M8: 7,900,413 km (0.049 R)
• M9: 9,334,010 km (0.09 R)
• M10: 10,346,189 km (0.11 R)
• M11: 16,312,301 km (0.09 R)
• M12: 16,670,439 km (0.107 R)
• M13: 19,486,170 km (0.032 R)
• M14: 20,713,022 km (0.062 R)
• M15: 27,024,556 km (0.107 R)
• M16: 28,136,667 km (0.092 R)
• M17: 29,489,630 km (0.105 R)
• M18: 29,807,974 km (0.095 R)
• M19: 31,655,358 km (0.083 R)
• M20: 50,159,418 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 618.6

Radius: 5.3

Gravity: 22.02 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6.99 AU - 10.85 AU

Year: 17201 Days

Day: 16.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 46,553,655 km

• M1: 65,973 km (0.11 R)
• M2: 381,026 km (0.086 R)
• M3: 551,119 km (0.115 R)
• M4: 783,145 km (0.095 R)
• M5: 1,359,396 km (0.1 R)
• M6: 1,620,444 km (0.094 R)
• M7: 1,914,404 km (0.072 R)
• M8: 2,084,048 km (0.1 R)
• M9: 2,564,108 km (0.107 R)
• M10: 3,191,970 km (0.081 R)
• M11: 4,007,577 km (0.116 R)
• M12: 4,645,612 km (0.111 R)
• M13: 5,024,244 km (0.118 R)
• M14: 5,275,719 km (0.11 R)
• M15: 6,366,437 km (0.087 R)
• M16: 6,576,023 km (0.103 R)
• M17: 6,920,846 km (0.081 R)
• M18: 7,368,742 km (0.117 R)
• M19: 8,272,613 km (0.098 R)
• M20: 9,355,252 km (0.116 R)
• M21: 9,736,278 km (0.108 R)
• M22: 11,987,128 km (0.068 R)
• M23: 12,242,641 km (0.094 R)
• M24: 16,366,605 km (0.071 R)
• M25: 18,824,349 km (0.107 R)
• M26: 23,648,132 km (0.08 R)
• M27: 24,661,508 km (0.071 R)
• M28: 25,598,140 km (0.116 R)
• M29: 26,774,728 km (0.056 R)
• M30: 27,211,254 km (0.061 R)
• M31: 27,541,866 km (0.112 R)
• M32: 31,477,935 km (0.051 R)
• M33: 34,215,277 km (0.074 R)
• M34: 35,510,196 km (0.116 R)
• M35: 41,162,303 km (0.078 R)
• M36: 43,371,265 km (0.102 R)
• M37: 46,752,177 km (0.095 R)
• M38: 48,506,810 km (0.113 R)
• M39: 50,139,522 km (0.089 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 108.3

Radius: 4.9

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 10.02 AU - 12.3 AU

Year: 24072 Days

Day: 20.3 Hours

Environment

Temp: -235 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,553,655 km

• M1: 124,465 km (0.092 R)
• M2: 281,394 km (0.098 R)
• M3: 510,278 km (0.069 R)
• M4: 1,171,501 km (0.049 R)
• M5: 1,367,175 km (0.092 R)
• M6: 1,793,230 km (0.076 R)
• M7: 3,036,538 km (0.109 R)
• M8: 3,456,459 km (0.115 R)
• M9: 3,706,138 km (0.064 R)
• M10: 5,430,852 km (0.067 R)
• M11: 6,048,691 km (0.113 R)
• M12: 6,523,066 km (0.114 R)
• M13: 6,865,794 km (0.098 R)
• M14: 7,260,583 km (0.089 R)
• M15: 13,733,533 km (0.095 R)
• M16: 14,044,248 km (0.066 R)
• M17: 17,055,204 km (0.118 R)
• M18: 19,675,112 km (0.086 R)
• M19: 25,322,282 km (0.084 R)
• M20: 25,977,969 km (0.103 R)
• M21: 28,012,949 km (0.097 R)
• M22: 33,504,238 km (0.107 R)
• M23: 36,977,153 km (0.12 R)
• M24: 37,337,235 km (0.113 R)
• M25: 39,922,585 km (0.083 R)
• M26: 40,555,384 km (0.095 R)
• M27: 42,362,527 km (0.116 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 19,819 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit