🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.51 AU - 0.59 AU

Year: 268 Days

Day: 31.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.6

Radius: 12.7

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.94 AU - 2.42 AU

Year: 2112 Days

Day: 13.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 29,677,905 km

• M1: 157,975 km (0.073 R)
• M2: 670,647 km (0.061 R)
• M3: 1,197,681 km (0.098 R)
• M4: 1,694,794 km (0.075 R)
• M5: 2,711,013 km (0.104 R)
• M6: 3,268,863 km (0.109 R)
• M7: 4,158,222 km (0.077 R)
• M8: 4,703,955 km (0.06 R)
• M9: 5,273,475 km (0.099 R)
• M10: 6,333,974 km (0.101 R)
• M11: 6,773,642 km (0.047 R)
• M12: 7,562,172 km (0.112 R)
• M13: 8,216,962 km (0.113 R)
• M14: 9,183,065 km (0.069 R)
• M15: 10,186,269 km (0.041 R)
• M16: 11,142,498 km (0.052 R)
• M17: 12,709,536 km (0.12 R)
• M18: 14,607,334 km (0.061 R)
• M19: 16,947,644 km (0.117 R)
• M20: 18,015,623 km (0.047 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.7

Radius: 8.7

Gravity: 11.15 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.25 AU - 2.49 AU

Year: 2393 Days

Day: 7 Hours

Environment

Temp: -202 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 29,677,905 km

• M1: 108,309 km (0.117 R)
• M2: 394,340 km (0.12 R)
• M3: 683,812 km (0.107 R)
• M4: 1,050,476 km (0.113 R)
• M5: 1,495,829 km (0.049 R)
• M6: 2,179,641 km (0.112 R)
• M7: 2,814,534 km (0.104 R)
• M8: 3,192,867 km (0.039 R)
• M9: 3,623,560 km (0.103 R)
• M10: 4,341,929 km (0.101 R)
• M11: 5,248,043 km (0.081 R)
• M12: 5,543,050 km (0.106 R)
• M13: 6,329,486 km (0.045 R)
• M14: 7,460,745 km (0.066 R)
• M15: 7,929,884 km (0.073 R)
• M16: 9,420,477 km (0.036 R)
• M17: 10,384,336 km (0.091 R)
• M18: 10,890,276 km (0.113 R)
• M19: 11,783,824 km (0.072 R)
• M20: 13,035,360 km (0.032 R)
• M21: 13,395,592 km (0.117 R)
• M22: 14,136,251 km (0.119 R)
• M23: 16,732,223 km (0.098 R)
• M24: 19,048,746 km (0.116 R)
• M25: 19,689,174 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.2

Radius: 11.7

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.89 AU - 3.07 AU

Year: 2562 Days

Day: 6.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 29,677,905 km

• M1: 146,157 km (0.085 R)
• M2: 530,025 km (0.114 R)
• M3: 896,690 km (0.098 R)
• M4: 1,508,545 km (0.115 R)
• M5: 2,547,353 km (0.096 R)
• M6: 3,015,743 km (0.111 R)
• M7: 4,863,427 km (0.102 R)
• M8: 5,471,243 km (0.11 R)
• M9: 6,490,752 km (0.098 R)
• M10: 8,773,766 km (0.114 R)
• M11: 9,402,525 km (0.084 R)
• M12: 10,061,055 km (0.08 R)
• M13: 13,261,702 km (0.064 R)
• M14: 14,585,643 km (0.111 R)
• M15: 16,141,610 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.6

Radius: 13.7

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.58 AU - 3.46 AU

Year: 3443 Days

Day: 12 Hours

Environment

Temp: -193 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,677,905 km

• M1: 170,392 km (0.089 R)
• M2: 829,969 km (0.081 R)
• M3: 1,775,727 km (0.098 R)
• M4: 2,214,796 km (0.115 R)
• M5: 2,774,891 km (0.086 R)
• M6: 3,833,595 km (0.114 R)
• M7: 4,512,171 km (0.07 R)
• M8: 5,000,159 km (0.096 R)
• M9: 6,194,100 km (0.117 R)
• M10: 10,515,384 km (0.109 R)
• M11: 11,002,774 km (0.069 R)
• M12: 13,058,847 km (0.034 R)
• M13: 15,672,172 km (0.12 R)
• M14: 16,525,329 km (0.054 R)
• M15: 18,208,155 km (0.1 R)
• M16: 20,188,532 km (0.084 R)
• M17: 20,752,665 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273

Radius: 10.3

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.63 AU - 4.01 AU

Year: 3968 Days

Day: 11.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,677,905 km

• M1: 128,056 km (0.095 R)
• M2: 492,327 km (0.037 R)
• M3: 1,025,643 km (0.081 R)
• M4: 1,422,676 km (0.104 R)
• M5: 1,922,183 km (0.11 R)
• M6: 2,313,531 km (0.112 R)
• M7: 2,757,986 km (0.034 R)
• M8: 3,140,658 km (0.116 R)
• M9: 3,486,678 km (0.116 R)
• M10: 3,974,666 km (0.113 R)
• M11: 5,445,063 km (0.067 R)
• M12: 5,818,759 km (0.041 R)
• M13: 7,160,801 km (0.098 R)
• M14: 8,935,331 km (0.098 R)
• M15: 9,421,375 km (0.072 R)
• M16: 14,433,203 km (0.08 R)
• M17: 15,643,599 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.3

Radius: 9.2

Gravity: 11.55 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.17 AU - 4.35 AU

Year: 5768 Days

Day: 6.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 29,677,905 km

• M1: 116,836 km (0.101 R)
• M2: 445,054 km (0.098 R)
• M3: 777,161 km (0.09 R)
• M4: 1,110,764 km (0.118 R)
• M5: 1,429,856 km (0.113 R)
• M6: 2,064,451 km (0.069 R)
• M7: 2,664,787 km (0.102 R)
• M8: 4,690,492 km (0.114 R)
• M9: 5,447,008 km (0.116 R)
• M10: 5,758,770 km (0.082 R)
• M11: 6,873,424 km (0.119 R)
• M12: 8,206,341 km (0.076 R)
• M13: 8,575,399 km (0.11 R)
• M14: 10,351,425 km (0.066 R)
• M15: 10,733,946 km (0.107 R)
• M16: 11,426,435 km (0.071 R)
• M17: 12,148,245 km (0.11 R)
• M18: 14,027,643 km (0.115 R)
• M19: 15,097,417 km (0.064 R)
• M20: 15,590,043 km (0.106 R)
• M21: 16,093,290 km (0.113 R)
• M22: 16,802,833 km (0.111 R)
• M23: 17,600,489 km (0.057 R)
• M24: 18,423,277 km (0.112 R)
• M25: 20,293,550 km (0.042 R)
• M26: 21,351,506 km (0.104 R)
• M27: 22,925,874 km (0.074 R)
• M28: 23,331,284 km (0.088 R)
• M29: 24,073,140 km (0.099 R)
• M30: 24,830,554 km (0.086 R)
• M31: 26,216,129 km (0.1 R)
• M32: 33,716,219 km (0.104 R)
• M33: 35,413,706 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 717.5

Radius: 3.1

Gravity: 74.66 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.96 AU - 7.62 AU

Year: 10349 Days

Day: 21.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 29,677,905 km

• M1: 38,596 km (0.081 R)
• M2: 184,005 km (0.056 R)
• M3: 319,242 km (0.106 R)
• M4: 436,676 km (0.081 R)
• M5: 644,019 km (0.078 R)
• M6: 1,096,253 km (0.115 R)
• M7: 1,684,622 km (0.098 R)
• M8: 2,011,792 km (0.089 R)
• M9: 2,302,910 km (0.109 R)
• M10: 2,968,022 km (0.062 R)
• M11: 3,223,535 km (0.095 R)
• M12: 3,468,427 km (0.115 R)
• M13: 3,995,310 km (0.104 R)
• M14: 4,134,885 km (0.029 R)
• M15: 4,277,751 km (0.032 R)
• M16: 4,946,005 km (0.041 R)
• M17: 5,405,869 km (0.038 R)
• M18: 5,542,302 km (0.066 R)
• M19: 5,786,595 km (0.056 R)
• M20: 6,796,530 km (0.1 R)
• M21: 7,659,261 km (0.052 R)
• M22: 8,454,524 km (0.088 R)
• M23: 8,919,474 km (0.12 R)
• M24: 10,052,977 km (0.108 R)
• M25: 10,841,806 km (0.034 R)
• M26: 11,113,626 km (0.053 R)
• M27: 12,072,099 km (0.052 R)
• M28: 12,962,506 km (0.092 R)
• M29: 16,962,304 km (0.087 R)
• M30: 19,239,633 km (0.092 R)
• M31: 20,782,585 km (0.077 R)
• M32: 21,541,495 km (0.078 R)
• M33: 22,231,291 km (0.1 R)
• M34: 22,493,835 km (0.061 R)
• M35: 30,278,459 km (0.119 R)
• M36: 32,359,515 km (0.114 R)
• M37: 39,681,882 km (0.042 R)
• M38: 40,067,994 km (0.059 R)
• M39: 42,841,389 km (0.076 R)
• M40: 45,458,455 km (0.117 R)
• M41: 47,743,263 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 144.8

Radius: 3.8

Gravity: 10.03 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.92 AU - 6.86 AU

Year: 10596 Days

Day: 15.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 29,677,905 km

• M1: 51,162 km (0.095 R)
• M2: 203,304 km (0.084 R)
• M3: 337,642 km (0.108 R)
• M4: 800,199 km (0.089 R)
• M5: 1,161,179 km (0.058 R)
• M6: 1,384,079 km (0.105 R)
• M7: 2,337,916 km (0.111 R)
• M8: 2,469,412 km (0.115 R)
• M9: 2,658,354 km (0.039 R)
• M10: 2,783,568 km (0.059 R)
• M11: 3,242,983 km (0.09 R)
• M12: 3,795,747 km (0.114 R)
• M13: 4,559,145 km (0.067 R)
• M14: 4,764,991 km (0.101 R)
• M15: 5,167,709 km (0.119 R)
• M16: 5,505,800 km (0.108 R)
• M17: 6,939,546 km (0.101 R)
• M18: 7,924,498 km (0.061 R)
• M19: 8,412,038 km (0.089 R)
• M20: 10,518,525 km (0.108 R)
• M21: 11,152,970 km (0.099 R)
• M22: 11,338,920 km (0.057 R)
• M23: 14,490,499 km (0.087 R)
• M24: 17,051,016 km (0.117 R)
• M25: 17,861,537 km (0.036 R)
• M26: 19,424,835 km (0.097 R)
• M27: 20,171,029 km (0.081 R)
• M28: 22,895,356 km (0.076 R)
• M29: 23,045,103 km (0.085 R)
• M30: 24,894,432 km (0.109 R)
• M31: 27,174,004 km (0.061 R)
• M32: 27,595,272 km (0.109 R)
• M33: 28,020,878 km (0.101 R)
• M34: 29,235,613 km (0.115 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 15,251 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit