🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.48 AU - 0.64 AU

Year: 275 Days

Day: 32 Hours

Environment

Temp: -121 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,689,195 km

• M1: 40,990 km (0.064 R)
• M2: 69,563 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.3

Radius: 13.3

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.97 AU - 1.29 AU

Year: 788 Days

Day: 9.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 83,689,195 km

• M1: 165,455 km (0.029 R)
• M2: 622,477 km (0.053 R)
• M3: 1,060,799 km (0.086 R)
• M4: 1,475,484 km (0.108 R)
• M5: 2,330,585 km (0.1 R)
• M6: 2,763,073 km (0.047 R)
• M7: 3,212,165 km (0.08 R)
• M8: 4,051,410 km (0.099 R)
• M9: 5,469,897 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.5

Radius: 13.7

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.31 AU - 1.65 AU

Year: 1181 Days

Day: 11 Hours

Environment

Temp: -179 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,689,195 km

• M1: 170,392 km (0.077 R)
• M2: 633,846 km (0.114 R)
• M3: 1,231,789 km (0.12 R)
• M4: 1,831,228 km (0.079 R)
• M5: 2,699,494 km (0.072 R)
• M6: 3,410,233 km (0.107 R)
• M7: 5,104,878 km (0.057 R)
• M8: 6,057,667 km (0.116 R)
• M9: 6,947,774 km (0.059 R)
• M10: 7,813,646 km (0.109 R)
• M11: 8,574,651 km (0.114 R)
• M12: 9,384,424 km (0.081 R)
• M13: 10,277,673 km (0.06 R)
• M14: 11,437,505 km (0.077 R)
• M15: 11,976,207 km (0.025 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.1

Radius: 12.4

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.18 AU - 1.88 AU

Year: 1241 Days

Day: 10.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 83,689,195 km

• M1: 154,235 km (0.092 R)
• M2: 636,838 km (0.085 R)
• M3: 1,026,391 km (0.059 R)
• M4: 1,449,005 km (0.086 R)
• M5: 2,041,861 km (0.067 R)
• M6: 2,527,755 km (0.117 R)
• M7: 2,939,000 km (0.062 R)
• M8: 3,625,056 km (0.105 R)
• M9: 4,939,123 km (0.105 R)
• M10: 5,545,743 km (0.078 R)
• M11: 5,999,623 km (0.12 R)
• M12: 11,484,629 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.5

Radius: 10.3

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.47 AU - 3.29 AU

Year: 3206 Days

Day: 8.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 140.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 83,689,195 km

• M1: 140,772 km (0.098 R)
• M2: 1,352,215 km (0.104 R)
• M3: 5,053,715 km (0.099 R)
• M4: 7,335,980 km (0.117 R)
• M5: 8,738,311 km (0.028 R)
• M6: 9,169,901 km (0.104 R)
• M7: 9,959,628 km (0.08 R)
• M8: 10,834,775 km (0.098 R)
• M9: 11,545,515 km (0.065 R)
• M10: 19,284,961 km (0.068 R)
• M11: 21,280,297 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694

Radius: 11.9

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.51 AU - 4.93 AU

Year: 5687 Days

Day: 9.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,689,195 km

• M1: 156,629 km (0.108 R)
• M2: 580,440 km (0.074 R)
• M3: 1,395,898 km (0.058 R)
• M4: 1,774,081 km (0.105 R)
• M5: 2,285,107 km (0.046 R)
• M6: 2,874,523 km (0.056 R)
• M7: 3,246,723 km (0.055 R)
• M8: 4,334,598 km (0.069 R)
• M9: 5,414,994 km (0.083 R)
• M10: 9,224,205 km (0.059 R)
• M11: 9,909,961 km (0.058 R)
• M12: 12,375,783 km (0.073 R)
• M13: 12,840,733 km (0.118 R)
• M14: 13,750,737 km (0.105 R)
• M15: 14,193,696 km (0.103 R)
• M16: 15,940,252 km (0.084 R)
• M17: 18,022,355 km (0.115 R)
• M18: 23,261,422 km (0.111 R)
• M19: 24,050,251 km (0.046 R)
• M20: 27,822,212 km (0.097 R)
• M21: 29,987,043 km (0.085 R)
• M22: 30,639,140 km (0.116 R)
• M23: 32,456,604 km (0.102 R)
• M24: 33,045,272 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 293.7

Radius: 5.9

Gravity: 8.44 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.64 AU - 7.18 AU

Year: 10646 Days

Day: 23.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 141.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 83,689,195 km

• M1: 73,453 km (0.107 R)
• M2: 300,093 km (0.104 R)
• M3: 1,644,829 km (0.115 R)
• M4: 2,203,128 km (0.097 R)
• M5: 3,212,165 km (0.069 R)
• M6: 3,663,203 km (0.074 R)
• M7: 4,774,865 km (0.097 R)
• M8: 7,526,269 km (0.105 R)
• M9: 15,877,420 km (0.116 R)
• M10: 20,434,172 km (0.111 R)
• M11: 24,670,334 km (0.093 R)
• M12: 27,492,199 km (0.087 R)
• M13: 32,935,467 km (0.105 R)
• M14: 35,149,067 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 972.8

Radius: 5.2

Gravity: 35.98 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.16 AU - 8.06 AU

Year: 11148 Days

Day: 18.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 83,689,195 km

• M1: 65,075 km (0.108 R)
• M2: 271,969 km (0.056 R)
• M3: 467,793 km (0.104 R)
• M4: 825,182 km (0.074 R)
• M5: 1,153,699 km (0.044 R)
• M6: 1,722,619 km (0.116 R)
• M7: 2,420,194 km (0.078 R)
• M8: 3,418,461 km (0.099 R)
• M9: 4,569,617 km (0.11 R)
• M10: 5,129,262 km (0.118 R)
• M11: 5,443,567 km (0.031 R)
• M12: 5,882,487 km (0.082 R)
• M13: 6,789,200 km (0.038 R)
• M14: 7,254,150 km (0.032 R)
• M15: 7,830,850 km (0.108 R)
• M16: 9,125,470 km (0.084 R)
• M17: 11,948,532 km (0.085 R)
• M18: 13,393,198 km (0.109 R)
• M19: 14,056,216 km (0.104 R)
• M20: 15,447,327 km (0.098 R)
• M21: 16,927,897 km (0.104 R)
• M22: 17,467,646 km (0.109 R)
• M23: 17,702,514 km (0.077 R)
• M24: 19,155,858 km (0.11 R)
• M25: 25,969,742 km (0.045 R)
• M26: 27,948,323 km (0.071 R)
• M27: 30,137,089 km (0.052 R)
• M28: 31,388,326 km (0.104 R)
• M29: 38,167,653 km (0.117 R)
• M30: 42,387,509 km (0.081 R)
• M31: 48,432,161 km (0.091 R)
• M32: 49,362,211 km (0.113 R)
• M33: 54,026,224 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 533.5

Radius: 3.6

Gravity: 41.17 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.47 AU - 8.39 AU

Year: 11968 Days

Day: 18 Hours

Environment

Temp: -218 °C

Axial Tilt: 131.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 83,689,195 km

• M1: 45,777 km (0.046 R)
• M2: 595,549 km (0.12 R)
• M3: 1,134,999 km (0.08 R)
• M4: 1,332,767 km (0.098 R)
• M5: 2,748,562 km (0.063 R)
• M6: 2,990,910 km (0.109 R)
• M7: 3,175,963 km (0.053 R)
• M8: 4,021,191 km (0.118 R)
• M9: 4,879,135 km (0.077 R)
• M10: 5,401,231 km (0.102 R)
• M11: 6,215,941 km (0.065 R)
• M12: 8,581,383 km (0.089 R)
• M13: 9,002,650 km (0.071 R)
• M14: 9,536,116 km (0.053 R)
• M15: 12,228,728 km (0.068 R)
• M16: 12,821,884 km (0.12 R)
• M17: 13,747,446 km (0.043 R)
• M18: 18,199,179 km (0.071 R)
• M19: 20,664,403 km (0.102 R)
• M20: 24,346,754 km (0.095 R)
• M21: 26,147,314 km (0.079 R)
• M22: 27,831,936 km (0.059 R)
• M23: 30,761,960 km (0.072 R)
• M24: 31,635,462 km (0.057 R)
• M25: 32,189,572 km (0.112 R)
• M26: 35,176,144 km (0.087 R)
• M27: 38,593,408 km (0.08 R)
• M28: 43,167,662 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 693.5

Radius: 3.9

Gravity: 45.6 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 9.56 AU - 11.82 AU

Year: 22929 Days

Day: 15.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 83,689,195 km

• M1: 107,411 km (0.11 R)
• M2: 268,379 km (0.102 R)
• M3: 466,745 km (0.105 R)
• M4: 659,128 km (0.106 R)
• M5: 891,454 km (0.107 R)
• M6: 1,278,463 km (0.058 R)
• M7: 1,676,543 km (0.076 R)
• M8: 2,540,172 km (0.083 R)
• M9: 2,893,372 km (0.084 R)
• M10: 3,027,113 km (0.117 R)
• M11: 4,082,376 km (0.11 R)
• M12: 7,028,557 km (0.101 R)
• M13: 7,569,054 km (0.104 R)
• M14: 8,031,461 km (0.114 R)
• M15: 12,360,225 km (0.055 R)
• M16: 16,199,505 km (0.085 R)
• M17: 22,388,069 km (0.103 R)
• M18: 29,481,252 km (0.052 R)
• M19: 30,365,525 km (0.111 R)
• M20: 30,878,646 km (0.074 R)
• M21: 31,922,091 km (0.093 R)
• M22: 35,193,497 km (0.116 R)
• M23: 42,552,217 km (0.074 R)
• M24: 51,233,232 km (0.083 R)
• M25: 57,241,830 km (0.112 R)
• M26: 61,022,617 km (0.075 R)
• M27: 68,636,101 km (0.118 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: 326 - 15,369 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit