🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.54 AU - 0.64 AU

Year: 297 Days

Day: 20.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,246,649 km

• M1: 628,012 km (0.057 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.7

Radius: 8.2

Gravity: 13.89 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.6 AU - 2.7 AU

Year: 2830 Days

Day: 14.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,246,649 km

• M1: 107,411 km (0.062 R)
• M2: 405,560 km (0.081 R)
• M3: 914,193 km (0.106 R)
• M4: 1,192,893 km (0.072 R)
• M5: 2,250,251 km (0.094 R)
• M6: 2,546,156 km (0.065 R)
• M7: 3,056,584 km (0.092 R)
• M8: 4,415,082 km (0.063 R)
• M9: 4,857,742 km (0.074 R)
• M10: 6,481,477 km (0.038 R)
• M11: 7,432,321 km (0.119 R)
• M12: 8,333,798 km (0.111 R)
• M13: 9,083,882 km (0.07 R)
• M14: 12,402,561 km (0.111 R)
• M15: 13,142,323 km (0.1 R)
• M16: 13,523,049 km (0.1 R)
• M17: 21,110,354 km (0.114 R)
• M18: 21,897,239 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.4

Radius: 9.1

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.24 AU - 5.12 AU

Year: 5606 Days

Day: 11.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,246,649 km

• M1: 125,513 km (0.08 R)
• M2: 489,035 km (0.052 R)
• M3: 836,102 km (0.089 R)
• M4: 1,167,462 km (0.058 R)
• M5: 1,459,178 km (0.081 R)
• M6: 2,076,418 km (0.106 R)
• M7: 2,629,183 km (0.035 R)
• M8: 3,846,460 km (0.116 R)
• M9: 4,333,850 km (0.03 R)
• M10: 4,681,366 km (0.084 R)
• M11: 4,993,876 km (0.105 R)
• M12: 5,292,623 km (0.118 R)
• M13: 6,609,384 km (0.101 R)
• M14: 8,132,290 km (0.116 R)
• M15: 9,500,961 km (0.099 R)
• M16: 10,261,666 km (0.117 R)
• M17: 11,761,235 km (0.097 R)
• M18: 12,390,294 km (0.069 R)
• M19: 13,195,131 km (0.057 R)
• M20: 17,008,380 km (0.077 R)
• M21: 21,073,852 km (0.098 R)
• M22: 28,233,606 km (0.11 R)
• M23: 29,010,767 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.5

Radius: 11.9

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.34 AU - 5.48 AU

Year: 7137 Days

Day: 12.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 48,246,649 km

• M1: 147,952 km (0.112 R)
• M2: 558,898 km (0.095 R)
• M3: 996,771 km (0.056 R)
• M4: 1,445,265 km (0.056 R)
• M5: 1,843,046 km (0.12 R)
• M6: 2,422,289 km (0.058 R)
• M7: 3,552,949 km (0.088 R)
• M8: 4,654,139 km (0.074 R)
• M9: 5,474,384 km (0.116 R)
• M10: 5,868,724 km (0.115 R)
• M11: 6,246,908 km (0.11 R)
• M12: 7,090,789 km (0.116 R)
• M13: 8,346,664 km (0.099 R)
• M14: 11,034,638 km (0.056 R)
• M15: 11,453,213 km (0.045 R)
• M16: 12,322,526 km (0.038 R)
• M17: 12,830,561 km (0.045 R)
• M18: 18,487,754 km (0.115 R)
• M19: 20,456,611 km (0.093 R)
• M20: 22,394,652 km (0.08 R)
• M21: 23,666,383 km (0.037 R)
• M22: 24,985,687 km (0.112 R)
• M23: 25,709,142 km (0.062 R)
• M24: 28,841,572 km (0.087 R)
• M25: 30,346,227 km (0.087 R)
• M26: 34,391,204 km (0.108 R)
• M27: 35,061,253 km (0.064 R)
• M28: 40,490,010 km (0.089 R)
• M29: 41,362,614 km (0.073 R)
• M30: 42,502,700 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.3

Radius: 14.9

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.43 AU - 5.83 AU

Year: 7622 Days

Day: 12.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,246,649 km

• M1: 191,485 km (0.107 R)
• M2: 1,120,338 km (0.106 R)
• M3: 2,220,182 km (0.056 R)
• M4: 3,090,243 km (0.068 R)
• M5: 3,673,974 km (0.087 R)
• M6: 5,299,205 km (0.11 R)
• M7: 6,273,237 km (0.102 R)
• M8: 8,132,439 km (0.107 R)
• M9: 8,618,932 km (0.113 R)
• M10: 12,114,884 km (0.116 R)
• M11: 13,860,841 km (0.086 R)
• M12: 21,528,330 km (0.057 R)
• M13: 22,940,235 km (0.096 R)
• M14: 26,562,448 km (0.109 R)
• M15: 27,819,669 km (0.076 R)
• M16: 34,286,635 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 744.1

Radius: 4.2

Gravity: 42.18 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.88 AU - 9.48 AU

Year: 13962 Days

Day: 23.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 48,246,649 km

• M1: 52,210 km (0.109 R)
• M2: 187,297 km (0.096 R)
• M3: 416,929 km (0.071 R)
• M4: 663,467 km (0.083 R)
• M5: 891,903 km (0.095 R)
• M6: 1,145,620 km (0.06 R)
• M7: 1,746,106 km (0.082 R)
• M8: 1,974,542 km (0.092 R)
• M9: 2,323,255 km (0.111 R)
• M10: 2,469,412 km (0.094 R)
• M11: 2,921,646 km (0.03 R)
• M12: 3,192,718 km (0.108 R)
• M13: 4,976,224 km (0.036 R)
• M14: 6,726,967 km (0.119 R)
• M15: 7,332,091 km (0.098 R)
• M16: 10,062,701 km (0.074 R)
• M17: 10,396,454 km (0.104 R)
• M18: 11,322,165 km (0.083 R)
• M19: 11,683,145 km (0.062 R)
• M20: 12,364,713 km (0.027 R)
• M21: 12,683,207 km (0.098 R)
• M22: 16,023,578 km (0.108 R)
• M23: 16,402,060 km (0.042 R)
• M24: 17,894,598 km (0.047 R)
• M25: 18,715,442 km (0.11 R)
• M26: 21,146,856 km (0.09 R)
• M27: 22,438,035 km (0.091 R)
• M28: 23,199,039 km (0.116 R)
• M29: 24,174,118 km (0.081 R)
• M30: 25,482,352 km (0.112 R)
• M31: 26,310,376 km (0.097 R)
• M32: 26,943,025 km (0.107 R)
• M33: 36,764,874 km (0.061 R)
• M34: 38,357,044 km (0.099 R)
• M35: 45,940,459 km (0.051 R)
• M36: 54,634,190 km (0.093 R)
• M37: 55,490,637 km (0.098 R)
• M38: 59,005,739 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 207.1

Radius: 6.4

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 8.92 AU - 9.52 AU

Year: 18366 Days

Day: 15.6 Hours

Environment

Temp: -237 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 48,246,649 km

• M1: 79,586 km (0.091 R)
• M2: 342,130 km (0.086 R)
• M3: 620,981 km (0.117 R)
• M4: 936,034 km (0.049 R)
• M5: 2,539,274 km (0.082 R)
• M6: 3,139,162 km (0.103 R)
• M7: 4,071,755 km (0.112 R)
• M8: 5,957,137 km (0.096 R)
• M9: 6,658,751 km (0.063 R)
• M10: 7,538,386 km (0.096 R)
• M11: 11,066,502 km (0.098 R)
• M12: 11,448,426 km (0.092 R)
• M13: 11,670,579 km (0.088 R)
• M14: 13,125,119 km (0.1 R)
• M15: 16,530,116 km (0.087 R)
• M16: 17,173,836 km (0.103 R)
• M17: 18,663,830 km (0.119 R)
• M18: 19,756,792 km (0.081 R)
• M19: 19,996,299 km (0.081 R)
• M20: 20,974,369 km (0.118 R)
• M21: 22,849,579 km (0.087 R)
• M22: 23,379,754 km (0.101 R)
• M23: 26,734,635 km (0.1 R)
• M24: 28,628,395 km (0.096 R)
• M25: 30,185,260 km (0.116 R)
• M26: 30,503,305 km (0.09 R)
• M27: 32,237,294 km (0.073 R)
• M28: 33,353,743 km (0.117 R)
• M29: 37,586,764 km (0.1 R)
• M30: 38,449,346 km (0.053 R)
• M31: 42,694,784 km (0.059 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 10,921 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit