🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.72 AU - 1 AU

Year: 304 Days

Day: 39.9 Hours

Environment

Temp: 41 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,903,290 km

• M1: 56,997 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1 AU - 1.5 AU

Year: 532 Days

Day: 20.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,903,290 km

• M1: 238,160 km (0.051 R)
• M2: 752,776 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.3

Radius: 13.1

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.04 AU - 4.4 AU

Year: 3301 Days

Day: 6.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,903,290 km

• M1: 162,912 km (0.116 R)
• M2: 597,793 km (0.115 R)
• M3: 1,170,753 km (0.087 R)
• M4: 2,351,529 km (0.096 R)
• M5: 2,972,061 km (0.117 R)
• M6: 3,469,923 km (0.102 R)
• M7: 4,002,491 km (0.095 R)
• M8: 4,892,299 km (0.078 R)
• M9: 5,669,311 km (0.073 R)
• M10: 9,032,869 km (0.109 R)
• M11: 9,474,482 km (0.082 R)
• M12: 9,892,010 km (0.105 R)
• M13: 10,321,655 km (0.045 R)
• M14: 12,167,094 km (0.071 R)
• M15: 12,843,875 km (0.108 R)
• M16: 13,356,098 km (0.109 R)
• M17: 14,421,384 km (0.102 R)
• M18: 16,830,957 km (0.055 R)
• M19: 18,481,471 km (0.036 R)
• M20: 19,436,952 km (0.076 R)
• M21: 20,237,450 km (0.087 R)
• M22: 21,641,875 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.6

Radius: 9.4

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.91 AU - 5.61 AU

Year: 4594 Days

Day: 11.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,903,290 km

• M1: 116,836 km (0.086 R)
• M2: 489,185 km (0.12 R)
• M3: 1,047,335 km (0.095 R)
• M4: 1,454,690 km (0.052 R)
• M5: 1,865,037 km (0.099 R)
• M6: 2,501,276 km (0.118 R)
• M7: 3,331,395 km (0.054 R)
• M8: 5,370,863 km (0.098 R)
• M9: 5,796,020 km (0.07 R)
• M10: 7,144,495 km (0.07 R)
• M11: 10,088,132 km (0.085 R)
• M12: 11,716,804 km (0.119 R)
• M13: 12,342,124 km (0.079 R)
• M14: 13,178,525 km (0.099 R)
• M15: 16,186,041 km (0.1 R)
• M16: 17,878,142 km (0.05 R)
• M17: 22,347,229 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.4

Radius: 9.3

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.47 AU - 6.77 AU

Year: 5073 Days

Day: 10.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 54,903,290 km

• M1: 122,072 km (0.078 R)
• M2: 468,840 km (0.058 R)
• M3: 1,047,035 km (0.052 R)
• M4: 1,361,640 km (0.063 R)
• M5: 2,240,079 km (0.096 R)
• M6: 3,052,993 km (0.115 R)
• M7: 4,249,627 km (0.034 R)
• M8: 6,114,364 km (0.111 R)
• M9: 7,747,674 km (0.115 R)
• M10: 8,897,034 km (0.114 R)
• M11: 9,830,974 km (0.053 R)
• M12: 11,610,590 km (0.064 R)
• M13: 18,008,592 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.1

Radius: 11.2

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 7.17 AU - 9.25 AU

Year: 8958 Days

Day: 10.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,903,290 km

• M1: 139,276 km (0.097 R)
• M2: 502,050 km (0.099 R)
• M3: 1,586,037 km (0.073 R)
• M4: 2,108,732 km (0.072 R)
• M5: 2,623,348 km (0.058 R)
• M6: 3,266,619 km (0.109 R)
• M7: 3,752,064 km (0.09 R)
• M8: 4,397,579 km (0.12 R)
• M9: 4,777,408 km (0.099 R)
• M10: 5,570,127 km (0.108 R)
• M11: 6,086,389 km (0.113 R)
• M12: 6,978,890 km (0.076 R)
• M13: 10,798,573 km (0.059 R)
• M14: 14,703,676 km (0.116 R)
• M15: 15,225,323 km (0.118 R)
• M16: 17,149,002 km (0.069 R)
• M17: 17,947,406 km (0.048 R)
• M18: 18,922,635 km (0.069 R)
• M19: 20,171,029 km (0.119 R)
• M20: 25,999,512 km (0.106 R)
• M21: 26,474,934 km (0.076 R)
• M22: 26,859,400 km (0.056 R)
• M23: 28,134,722 km (0.061 R)
• M24: 28,939,259 km (0.071 R)
• M25: 29,966,548 km (0.03 R)
• M26: 30,489,243 km (0.047 R)
• M27: 34,433,690 km (0.077 R)
• M28: 37,124,507 km (0.106 R)
• M29: 37,606,511 km (0.114 R)
• M30: 41,872,594 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.2

Radius: 11.1

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.38 AU - 10.58 AU

Year: 9404 Days

Day: 9.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 54,903,290 km

• M1: 138,976 km (0.1 R)
• M2: 577,448 km (0.072 R)
• M3: 927,507 km (0.067 R)
• M4: 2,263,416 km (0.106 R)
• M5: 2,911,474 km (0.093 R)
• M6: 4,398,477 km (0.074 R)
• M7: 4,981,459 km (0.1 R)
• M8: 5,650,162 km (0.102 R)
• M9: 6,302,259 km (0.098 R)
• M10: 7,125,795 km (0.117 R)
• M11: 8,986,494 km (0.111 R)
• M12: 9,374,700 km (0.088 R)
• M13: 10,931,266 km (0.04 R)
• M14: 12,714,024 km (0.117 R)
• M15: 13,266,040 km (0.086 R)
• M16: 16,994,019 km (0.085 R)
• M17: 18,351,919 km (0.068 R)
• M18: 19,618,414 km (0.078 R)
• M19: 20,108,198 km (0.068 R)
• M20: 20,773,759 km (0.099 R)
• M21: 21,973,982 km (0.105 R)
• M22: 22,325,238 km (0.11 R)
• M23: 28,676,416 km (0.119 R)
• M24: 30,488,345 km (0.103 R)
• M25: 31,145,828 km (0.107 R)
• M26: 31,589,236 km (0.077 R)
• M27: 32,262,426 km (0.099 R)
• M28: 36,626,645 km (0.089 R)
• M29: 40,705,730 km (0.036 R)
• M30: 42,718,121 km (0.071 R)
• M31: 44,235,342 km (0.05 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 936

Radius: 5.9

Gravity: 26.89 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 10.18 AU - 15.44 AU

Year: 17459 Days

Day: 18.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,903,290 km

• M1: 73,453 km (0.09 R)
• M2: 425,756 km (0.08 R)
• M3: 717,920 km (0.049 R)
• M4: 1,991,596 km (0.071 R)
• M5: 2,195,498 km (0.105 R)
• M6: 2,527,755 km (0.095 R)
• M7: 2,792,244 km (0.119 R)
• M8: 2,995,997 km (0.103 R)
• M9: 3,292,649 km (0.081 R)
• M10: 4,470,284 km (0.113 R)
• M11: 5,904,927 km (0.103 R)
• M12: 8,123,912 km (0.111 R)
• M13: 10,720,483 km (0.064 R)
• M14: 11,222,533 km (0.081 R)
• M15: 13,459,769 km (0.028 R)
• M16: 15,262,424 km (0.03 R)
• M17: 15,657,212 km (0.057 R)
• M18: 20,844,519 km (0.095 R)
• M19: 23,246,612 km (0.075 R)
• M20: 30,169,702 km (0.067 R)
• M21: 38,495,571 km (0.12 R)
• M22: 42,399,926 km (0.049 R)
• M23: 50,460,708 km (0.071 R)
• M24: 52,222,373 km (0.032 R)
• M25: 52,758,681 km (0.118 R)
• M26: 53,298,729 km (0.111 R)
• M27: 56,805,004 km (0.072 R)
• M28: 59,679,378 km (0.113 R)
• M29: 60,265,652 km (0.091 R)
• M30: 64,272,780 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316.5

Radius: 4.4

Gravity: 16.35 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 11.87 AU - 14.31 AU

Year: 18035 Days

Day: 23.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 54,903,290 km

• M1: 55,650 km (0.062 R)
• M2: 201,957 km (0.086 R)
• M3: 822,489 km (0.046 R)
• M4: 1,018,761 km (0.101 R)
• M5: 1,195,437 km (0.081 R)
• M6: 2,386,236 km (0.102 R)
• M7: 3,486,678 km (0.12 R)
• M8: 5,605,133 km (0.101 R)
• M9: 6,788,153 km (0.057 R)
• M10: 7,946,190 km (0.077 R)
• M11: 9,031,672 km (0.106 R)
• M12: 9,584,137 km (0.101 R)
• M13: 10,105,785 km (0.052 R)
• M14: 11,434,364 km (0.116 R)
• M15: 12,750,825 km (0.068 R)
• M16: 13,574,511 km (0.04 R)
• M17: 14,909,971 km (0.109 R)
• M18: 15,751,908 km (0.057 R)
• M19: 16,184,545 km (0.099 R)
• M20: 16,330,552 km (0.109 R)
• M21: 16,625,111 km (0.083 R)
• M22: 17,453,434 km (0.071 R)
• M23: 19,192,060 km (0.108 R)
• M24: 19,768,760 km (0.118 R)
• M25: 19,935,562 km (0.11 R)
• M26: 24,131,932 km (0.095 R)
• M27: 24,418,112 km (0.101 R)
• M28: 24,900,266 km (0.033 R)
• M29: 26,485,705 km (0.091 R)
• M30: 31,529,846 km (0.117 R)
• M31: 33,976,968 km (0.106 R)
• M32: 35,430,610 km (0.084 R)
• M33: 38,982,512 km (0.076 R)
• M34: 41,115,030 km (0.118 R)
• M35: 41,386,999 km (0.086 R)
• M36: 42,348,165 km (0.099 R)
• M37: 43,183,819 km (0.072 R)
• M38: 52,312,431 km (0.115 R)
• M39: 53,435,611 km (0.074 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 16,821 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit