🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.5 AU - 0.56 AU

Year: 245 Days

Day: 32.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 105 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,110,650 km

• M1: 36,502 km (0.067 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.6

Radius: 10.5

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.68 AU - 0.82 AU

Year: 413 Days

Day: 9 Hours

Environment

Temp: -150 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 80,110,650 km

• M1: 130,599 km (0.106 R)
• M2: 493,075 km (0.031 R)
• M3: 909,555 km (0.074 R)
• M4: 1,535,024 km (0.103 R)
• M5: 1,892,712 km (0.119 R)
• M6: 2,334,325 km (0.063 R)
• M7: 2,941,543 km (0.119 R)
• M8: 3,318,679 km (0.082 R)
• M9: 3,753,859 km (0.118 R)
• M10: 5,310,126 km (0.116 R)
• M11: 6,177,494 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.1

Radius: 9.7

Gravity: 9.3 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.68 AU - 0.96 AU

Year: 472 Days

Day: 7.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 80,110,650 km

• M1: 120,576 km (0.108 R)
• M2: 636,539 km (0.096 R)
• M3: 939,923 km (0.098 R)
• M4: 1,243,009 km (0.116 R)
• M5: 1,657,844 km (0.117 R)
• M6: 2,118,755 km (0.054 R)
• M7: 2,489,009 km (0.119 R)
• M8: 2,981,186 km (0.079 R)
• M9: 3,410,831 km (0.092 R)
• M10: 3,977,957 km (0.046 R)
• M11: 4,545,382 km (0.113 R)
• M12: 5,453,890 km (0.119 R)
• M13: 6,006,355 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.7

Radius: 14.4

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.43 AU - 3.97 AU

Year: 4525 Days

Day: 7.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 80,110,650 km

• M1: 180,565 km (0.118 R)
• M2: 759,209 km (0.111 R)
• M3: 1,597,556 km (0.113 R)
• M4: 3,515,400 km (0.067 R)
• M5: 6,396,955 km (0.082 R)
• M6: 7,034,541 km (0.094 R)
• M7: 8,053,153 km (0.037 R)
• M8: 9,703,965 km (0.073 R)
• M9: 12,381,019 km (0.037 R)
• M10: 15,625,198 km (0.084 R)
• M11: 16,559,437 km (0.104 R)
• M12: 17,011,821 km (0.092 R)
• M13: 18,119,444 km (0.106 R)
• M14: 20,413,677 km (0.084 R)
• M15: 22,549,037 km (0.048 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.4

Radius: 10.4

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.52 AU - 5.6 AU

Year: 7237 Days

Day: 12.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 80,110,650 km

• M1: 129,552 km (0.12 R)
• M2: 468,989 km (0.101 R)
• M3: 2,383,094 km (0.101 R)
• M4: 3,302,822 km (0.032 R)
• M5: 5,208,399 km (0.067 R)
• M6: 5,544,097 km (0.088 R)
• M7: 5,992,442 km (0.077 R)
• M8: 7,257,442 km (0.091 R)
• M9: 10,499,377 km (0.092 R)
• M10: 11,800,430 km (0.099 R)
• M11: 13,431,944 km (0.078 R)
• M12: 18,229,398 km (0.112 R)
• M13: 20,102,962 km (0.114 R)
• M14: 25,604,274 km (0.083 R)
• M15: 34,004,643 km (0.117 R)
• M16: 36,720,593 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 989.1

Radius: 3.6

Gravity: 76.32 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 6.29 AU - 8.09 AU

Year: 12258 Days

Day: 16.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 80,110,650 km

• M1: 44,730 km (0.107 R)
• M2: 163,062 km (0.069 R)
• M3: 450,290 km (0.095 R)
• M4: 627,264 km (0.075 R)
• M5: 1,122,134 km (0.093 R)
• M6: 1,377,048 km (0.112 R)
• M7: 1,735,784 km (0.06 R)
• M8: 2,635,615 km (0.086 R)
• M9: 2,913,867 km (0.12 R)
• M10: 3,236,849 km (0.055 R)
• M11: 4,381,273 km (0.031 R)
• M12: 4,573,506 km (0.119 R)
• M13: 5,695,341 km (0.103 R)
• M14: 6,239,278 km (0.079 R)
• M15: 6,817,025 km (0.044 R)
• M16: 7,657,167 km (0.111 R)
• M17: 11,588,898 km (0.066 R)
• M18: 13,913,051 km (0.076 R)
• M19: 14,751,846 km (0.05 R)
• M20: 14,966,669 km (0.062 R)
• M21: 16,223,889 km (0.104 R)
• M22: 16,839,335 km (0.104 R)
• M23: 18,611,321 km (0.105 R)
• M24: 19,200,288 km (0.102 R)
• M25: 22,997,082 km (0.119 R)
• M26: 23,675,060 km (0.036 R)
• M27: 27,914,963 km (0.07 R)
• M28: 30,967,208 km (0.05 R)
• M29: 32,755,351 km (0.069 R)
• M30: 33,984,896 km (0.114 R)
• M31: 36,405,390 km (0.095 R)
• M32: 37,325,267 km (0.118 R)
• M33: 47,547,439 km (0.091 R)
• M34: 48,016,129 km (0.118 R)
• M35: 49,761,338 km (0.103 R)
• M36: 50,406,404 km (0.097 R)
• M37: 53,714,911 km (0.047 R)
• M38: 58,765,185 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 59.5

Radius: 4.7

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.91 AU - 8.55 AU

Year: 12361 Days

Day: 17.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 80,110,650 km

• M1: 472,430 km (0.085 R)
• M2: 2,011,194 km (0.115 R)
• M3: 2,981,037 km (0.107 R)
• M4: 3,547,714 km (0.118 R)
• M5: 3,877,876 km (0.115 R)
• M6: 7,898,169 km (0.103 R)
• M7: 11,993,112 km (0.102 R)
• M8: 12,877,385 km (0.06 R)
• M9: 14,879,603 km (0.109 R)
• M10: 23,725,026 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 899.3

Radius: 4.3

Gravity: 48.64 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 6.85 AU - 9.49 AU

Year: 14848 Days

Day: 19.9 Hours

Environment

Temp: -232 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,110,650 km

• M1: 54,304 km (0.12 R)
• M2: 244,742 km (0.089 R)
• M3: 478,713 km (0.05 R)
• M4: 950,694 km (0.119 R)
• M5: 1,132,755 km (0.092 R)
• M6: 1,323,642 km (0.053 R)
• M7: 2,462,082 km (0.085 R)
• M8: 3,005,122 km (0.117 R)
• M9: 3,888,198 km (0.096 R)
• M10: 4,520,848 km (0.117 R)
• M11: 5,442,520 km (0.108 R)
• M12: 5,947,413 km (0.099 R)
• M13: 6,231,948 km (0.037 R)
• M14: 6,960,639 km (0.098 R)
• M15: 7,185,335 km (0.115 R)
• M16: 10,564,302 km (0.096 R)
• M17: 13,097,443 km (0.059 R)
• M18: 16,242,290 km (0.103 R)
• M19: 19,146,583 km (0.029 R)
• M20: 26,172,147 km (0.097 R)
• M21: 29,312,207 km (0.05 R)
• M22: 34,479,018 km (0.118 R)
• M23: 36,193,410 km (0.078 R)
• M24: 43,468,204 km (0.058 R)
• M25: 47,526,047 km (0.112 R)
• M26: 53,377,268 km (0.028 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 923.1

Radius: 3.3

Gravity: 84.77 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 7.51 AU - 10.17 AU

Year: 16711 Days

Day: 15.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 80,110,650 km

• M1: 41,139 km (0.053 R)
• M2: 224,397 km (0.118 R)
• M3: 334,950 km (0.076 R)
• M4: 1,008,140 km (0.032 R)
• M5: 1,573,919 km (0.108 R)
• M6: 1,821,055 km (0.097 R)
• M7: 2,073,127 km (0.104 R)
• M8: 2,304,256 km (0.082 R)
• M9: 2,622,750 km (0.105 R)
• M10: 3,154,570 km (0.093 R)
• M11: 3,318,829 km (0.105 R)
• M12: 3,754,607 km (0.094 R)
• M13: 4,774,416 km (0.045 R)
• M14: 5,102,035 km (0.116 R)
• M15: 5,601,393 km (0.103 R)
• M16: 6,007,102 km (0.077 R)
• M17: 8,128,400 km (0.111 R)
• M18: 8,437,470 km (0.087 R)
• M19: 9,133,848 km (0.096 R)
• M20: 13,696,283 km (0.063 R)
• M21: 14,883,043 km (0.041 R)
• M22: 15,423,241 km (0.09 R)
• M23: 15,579,870 km (0.114 R)
• M24: 15,896,419 km (0.026 R)
• M25: 22,153,201 km (0.082 R)
• M26: 23,060,512 km (0.083 R)
• M27: 23,471,607 km (0.086 R)
• M28: 23,992,207 km (0.096 R)
• M29: 24,097,225 km (0.111 R)
• M30: 26,824,245 km (0.113 R)
• M31: 27,393,315 km (0.112 R)
• M32: 41,428,587 km (0.072 R)
• M33: 42,803,092 km (0.095 R)
• M34: 50,476,715 km (0.086 R)
• M35: 52,219,830 km (0.082 R)
• M36: 52,928,026 km (0.104 R)
• M37: 58,255,954 km (0.108 R)
• M38: 65,148,227 km (0.118 R)
• M39: 66,381,811 km (0.09 R)
• M40: 68,472,142 km (0.096 R)
• M41: 69,533,689 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 677.5

Radius: 4

Gravity: 42.34 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 9.06 AU - 12 AU

Year: 21726 Days

Day: 21.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 80,110,650 km

• M1: 51,013 km (0.117 R)
• M2: 213,775 km (0.118 R)
• M3: 634,295 km (0.038 R)
• M4: 1,962,275 km (0.054 R)
• M5: 2,504,717 km (0.089 R)
• M6: 4,835,452 km (0.112 R)
• M7: 5,250,885 km (0.05 R)
• M8: 8,793,662 km (0.094 R)
• M9: 9,584,586 km (0.115 R)
• M10: 9,997,476 km (0.08 R)
• M11: 16,914,134 km (0.097 R)
• M12: 17,429,498 km (0.08 R)
• M13: 19,689,773 km (0.099 R)
• M14: 20,646,152 km (0.092 R)
• M15: 21,135,786 km (0.031 R)
• M16: 22,444,917 km (0.093 R)
• M17: 28,342,663 km (0.035 R)
• M18: 35,892,718 km (0.036 R)
• M19: 41,658,818 km (0.035 R)
• M20: 42,282,941 km (0.107 R)
• M21: 66,334,987 km (0.09 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 13,576 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit