🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.06 AU - 1.14 AU

Year: 415 Days

Day: 25 Hours

Environment

Temp: 27 °C

Axial Tilt: 13.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 117,352,550 km

• M1: 44,730 km (0.08 R)

Asteroid Belt

Center: 4.22 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.5

Radius: 9.8

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 7.23 AU - 7.43 AU

Year: 7142 Days

Day: 10.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 117,352,550 km

• M1: 123,717 km (0.092 R)
• M2: 462,257 km (0.07 R)
• M3: 1,066,782 km (0.066 R)
• M4: 1,775,577 km (0.098 R)
• M5: 2,297,524 km (0.116 R)
• M6: 3,649,141 km (0.065 R)
• M7: 7,288,109 km (0.028 R)
• M8: 8,784,537 km (0.06 R)
• M9: 9,605,081 km (0.105 R)
• M10: 10,209,307 km (0.108 R)
• M11: 10,838,665 km (0.074 R)
• M12: 11,209,817 km (0.088 R)
• M13: 11,541,476 km (0.076 R)
• M14: 12,026,622 km (0.091 R)
• M15: 15,460,641 km (0.113 R)
• M16: 17,527,635 km (0.113 R)
• M17: 18,234,036 km (0.067 R)
• M18: 21,395,338 km (0.103 R)
• M19: 24,505,777 km (0.109 R)
• M20: 25,065,422 km (0.066 R)
• M21: 26,543,449 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734

Radius: 8.2

Gravity: 10.92 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 6.28 AU - 10.28 AU

Year: 8575 Days

Day: 10.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 117,352,550 km

• M1: 102,026 km (0.105 R)
• M2: 792,121 km (0.069 R)
• M3: 1,050,925 km (0.115 R)
• M4: 1,355,207 km (0.112 R)
• M5: 1,931,458 km (0.116 R)
• M6: 2,603,003 km (0.072 R)
• M7: 3,057,930 km (0.052 R)
• M8: 3,421,303 km (0.113 R)
• M9: 4,262,492 km (0.092 R)
• M10: 4,542,839 km (0.068 R)
• M11: 4,835,602 km (0.083 R)
• M12: 6,170,164 km (0.088 R)
• M13: 6,715,000 km (0.116 R)
• M14: 7,571,447 km (0.104 R)
• M15: 9,690,202 km (0.056 R)
• M16: 11,357,919 km (0.061 R)
• M17: 12,064,619 km (0.039 R)
• M18: 12,627,855 km (0.082 R)
• M19: 14,865,540 km (0.119 R)
• M20: 15,910,332 km (0.094 R)
• M21: 16,864,018 km (0.115 R)
• M22: 18,438,985 km (0.068 R)
• M23: 19,338,218 km (0.069 R)
• M24: 19,953,663 km (0.115 R)
• M25: 21,631,553 km (0.117 R)
• M26: 23,924,290 km (0.037 R)
• M27: 25,356,839 km (0.081 R)
• M28: 29,488,882 km (0.058 R)
• M29: 29,894,741 km (0.113 R)
• M30: 31,134,458 km (0.053 R)
• M31: 32,086,499 km (0.06 R)
• M32: 32,949,081 km (0.117 R)
• M33: 33,276,401 km (0.113 R)
• M34: 41,927,945 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.8

Radius: 9.7

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 8.11 AU - 11.61 AU

Year: 11143 Days

Day: 12.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 117,352,550 km

• M1: 121,623 km (0.118 R)
• M2: 552,914 km (0.089 R)
• M3: 917,334 km (0.092 R)
• M4: 1,221,167 km (0.096 R)
• M5: 1,524,402 km (0.109 R)
• M6: 2,025,705 km (0.112 R)
• M7: 5,335,109 km (0.109 R)
• M8: 5,704,167 km (0.07 R)
• M9: 6,054,525 km (0.118 R)
• M10: 7,436,660 km (0.063 R)
• M11: 8,334,097 km (0.078 R)
• M12: 8,694,479 km (0.069 R)
• M13: 10,654,809 km (0.057 R)
• M14: 11,906,794 km (0.061 R)
• M15: 15,835,383 km (0.116 R)
• M16: 22,398,392 km (0.091 R)
• M17: 22,745,608 km (0.039 R)
• M18: 27,197,042 km (0.075 R)
• M19: 28,903,356 km (0.062 R)
• M20: 38,022,992 km (0.058 R)
• M21: 39,518,970 km (0.119 R)
• M22: 43,564,546 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 98

Radius: 3.1

Gravity: 10.2 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 13.36 AU - 16.94 AU

Year: 21222 Days

Day: 15.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 117,352,550 km

• M1: 38,596 km (0.105 R)
• M2: 147,204 km (0.077 R)
• M3: 317,746 km (0.115 R)
• M4: 438,322 km (0.117 R)
• M5: 548,426 km (0.07 R)
• M6: 880,084 km (0.088 R)
• M7: 996,023 km (0.048 R)
• M8: 1,200,523 km (0.11 R)
• M9: 1,498,073 km (0.071 R)
• M10: 1,693,149 km (0.108 R)
• M11: 1,920,537 km (0.11 R)
• M12: 2,492,151 km (0.064 R)
• M13: 3,037,734 km (0.11 R)
• M14: 3,236,251 km (0.077 R)
• M15: 4,934,635 km (0.058 R)
• M16: 5,525,248 km (0.059 R)
• M17: 5,921,682 km (0.09 R)
• M18: 10,136,752 km (0.119 R)
• M19: 13,983,811 km (0.087 R)
• M20: 15,348,592 km (0.076 R)
• M21: 15,476,797 km (0.119 R)
• M22: 18,267,246 km (0.071 R)
• M23: 23,518,281 km (0.114 R)
• M24: 28,806,117 km (0.056 R)
• M25: 29,099,329 km (0.092 R)
• M26: 35,055,119 km (0.115 R)
• M27: 36,290,947 km (0.052 R)
• M28: 36,862,112 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 738.8

Radius: 6.6

Gravity: 16.96 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 19.07 AU - 19.33 AU

Year: 30278 Days

Day: 23.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 117,352,550 km

• M1: 83,027 km (0.104 R)
• M2: 346,469 km (0.063 R)
• M3: 569,519 km (0.085 R)
• M4: 844,330 km (0.09 R)
• M5: 1,237,474 km (0.06 R)
• M6: 2,537,629 km (0.115 R)
• M7: 2,775,190 km (0.102 R)
• M8: 3,946,841 km (0.115 R)
• M9: 4,266,681 km (0.09 R)
• M10: 4,798,651 km (0.042 R)
• M11: 5,374,004 km (0.114 R)
• M12: 6,040,313 km (0.119 R)
• M13: 6,274,135 km (0.061 R)
• M14: 10,551,736 km (0.097 R)
• M15: 11,665,193 km (0.103 R)
• M16: 14,452,949 km (0.108 R)
• M17: 27,666,331 km (0.12 R)
• M18: 28,443,193 km (0.06 R)
• M19: 29,905,362 km (0.116 R)
• M20: 31,978,938 km (0.117 R)
• M21: 39,418,141 km (0.068 R)
• M22: 45,923,854 km (0.106 R)
• M23: 49,619,071 km (0.116 R)
• M24: 50,381,122 km (0.12 R)
• M25: 52,124,386 km (0.089 R)
• M26: 57,176,905 km (0.073 R)
• M27: 60,144,178 km (0.06 R)
• M28: 61,884,899 km (0.111 R)
• M29: 64,558,812 km (0.032 R)
• M30: 71,578,243 km (0.044 R)
• M31: 74,274,296 km (0.119 R)
• M32: 77,037,368 km (0.091 R)
• M33: 79,868,209 km (0.088 R)
• M34: 94,483,771 km (0.039 R)
• M35: 101,956,933 km (0.087 R)
• M36: 102,879,204 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.3

Radius: 4.2

Gravity: 56.25 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 15.52 AU - 24.18 AU

Year: 31828 Days

Day: 19.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 117,352,550 km

• M1: 52,658 km (0.099 R)
• M2: 270,473 km (0.047 R)
• M3: 432,487 km (0.069 R)
• M4: 747,840 km (0.104 R)
• M5: 949,049 km (0.069 R)
• M6: 2,066,695 km (0.075 R)
• M7: 2,235,142 km (0.11 R)
• M8: 4,078,936 km (0.08 R)
• M9: 4,422,861 km (0.098 R)
• M10: 4,953,335 km (0.118 R)
• M11: 8,436,123 km (0.075 R)
• M12: 8,805,031 km (0.096 R)
• M13: 9,120,533 km (0.113 R)
• M14: 14,539,567 km (0.104 R)
• M15: 15,069,442 km (0.112 R)
• M16: 15,981,241 km (0.037 R)
• M17: 18,014,426 km (0.074 R)
• M18: 18,625,683 km (0.096 R)
• M19: 19,040,667 km (0.083 R)
• M20: 19,356,020 km (0.105 R)
• M21: 25,643,319 km (0.039 R)
• M22: 26,416,142 km (0.057 R)
• M23: 37,098,178 km (0.075 R)
• M24: 45,123,804 km (0.072 R)
• M25: 45,684,048 km (0.078 R)
• M26: 52,156,400 km (0.073 R)
• M27: 55,717,278 km (0.085 R)
• M28: 56,362,045 km (0.081 R)
• M29: 59,436,880 km (0.11 R)
• M30: 65,202,232 km (0.072 R)
• M31: 73,368,032 km (0.061 R)
• M32: 79,716,965 km (0.116 R)
• M33: 86,422,092 km (0.08 R)
• M34: 98,729,060 km (0.07 R)
• M35: 104,807,969 km (0.064 R)
• M36: 111,471,357 km (0.06 R)
• M37: 112,152,776 km (0.076 R)
• M38: 115,950,617 km (0.115 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 19,849 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit