🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.47 AU - 0.53 AU

Year: 232 Days

Day: 26.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.8

Radius: 13

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.48 AU - 1.98 AU

Year: 1493 Days

Day: 10.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 97,297,913 km

• M1: 161,715 km (0.084 R)
• M2: 721,810 km (0.088 R)
• M3: 1,188,256 km (0.105 R)
• M4: 1,682,527 km (0.055 R)
• M5: 2,477,640 km (0.068 R)
• M6: 2,935,409 km (0.102 R)
• M7: 3,480,095 km (0.057 R)
• M8: 4,142,963 km (0.117 R)
• M9: 5,143,474 km (0.118 R)
• M10: 5,701,025 km (0.117 R)
• M11: 6,207,713 km (0.1 R)
• M12: 7,439,353 km (0.093 R)
• M13: 9,119,187 km (0.115 R)
• M14: 10,414,555 km (0.108 R)
• M15: 11,446,930 km (0.054 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612

Radius: 9.2

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.17 AU - 2.29 AU

Year: 2185 Days

Day: 5.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 97,297,913 km

• M1: 114,442 km (0.066 R)
• M2: 674,836 km (0.105 R)
• M3: 977,472 km (0.061 R)
• M4: 1,382,135 km (0.107 R)
• M5: 1,852,171 km (0.092 R)
• M6: 2,156,154 km (0.07 R)
• M7: 3,019,483 km (0.08 R)
• M8: 3,359,370 km (0.107 R)
• M9: 4,895,740 km (0.12 R)
• M10: 5,770,139 km (0.034 R)
• M11: 6,117,356 km (0.064 R)
• M12: 7,415,118 km (0.101 R)
• M13: 7,946,190 km (0.059 R)
• M14: 9,796,716 km (0.091 R)
• M15: 10,292,034 km (0.1 R)
• M16: 10,582,404 km (0.119 R)
• M17: 11,028,355 km (0.108 R)
• M18: 11,332,487 km (0.098 R)
• M19: 11,759,889 km (0.097 R)
• M20: 12,117,577 km (0.102 R)
• M21: 12,729,881 km (0.11 R)
• M22: 13,796,065 km (0.109 R)
• M23: 14,463,721 km (0.082 R)
• M24: 15,481,734 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.4

Radius: 8

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.15 AU - 2.93 AU

Year: 2656 Days

Day: 14.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 97,297,913 km

• M1: 99,483 km (0.076 R)
• M2: 351,854 km (0.105 R)
• M3: 1,229,246 km (0.076 R)
• M4: 1,529,788 km (0.094 R)
• M5: 2,879,011 km (0.082 R)
• M6: 3,724,837 km (0.073 R)
• M7: 4,707,097 km (0.066 R)
• M8: 5,451,795 km (0.091 R)
• M9: 6,296,724 km (0.045 R)
• M10: 7,792,703 km (0.043 R)
• M11: 12,505,484 km (0.043 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.1

Radius: 9

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.94 AU - 3.2 AU

Year: 3529 Days

Day: 13.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,297,913 km

• M1: 111,899 km (0.105 R)
• M2: 395,238 km (0.07 R)
• M3: 763,996 km (0.069 R)
• M4: 1,285,345 km (0.11 R)
• M5: 1,593,666 km (0.057 R)
• M6: 2,123,392 km (0.103 R)
• M7: 2,437,398 km (0.103 R)
• M8: 3,710,476 km (0.106 R)
• M9: 4,190,984 km (0.065 R)
• M10: 7,274,047 km (0.106 R)
• M11: 8,476,515 km (0.091 R)
• M12: 9,767,993 km (0.113 R)
• M13: 10,159,939 km (0.042 R)
• M14: 10,644,038 km (0.098 R)
• M15: 11,101,359 km (0.097 R)
• M16: 13,346,823 km (0.081 R)
• M17: 15,772,253 km (0.037 R)
• M18: 19,690,371 km (0.082 R)
• M19: 21,150,297 km (0.082 R)
• M20: 22,341,993 km (0.107 R)
• M21: 22,680,982 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.4

Radius: 8.7

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.71 AU - 5.65 AU

Year: 7734 Days

Day: 14.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 97,297,913 km

• M1: 108,159 km (0.069 R)
• M2: 423,063 km (0.112 R)
• M3: 838,646 km (0.063 R)
• M4: 1,462,618 km (0.082 R)
• M5: 2,024,059 km (0.099 R)
• M6: 2,920,150 km (0.118 R)
• M7: 4,243,792 km (0.114 R)
• M8: 5,317,008 km (0.118 R)
• M9: 5,788,839 km (0.113 R)
• M10: 13,139,779 km (0.032 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 613.7

Radius: 6.5

Gravity: 14.53 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 7.63 AU - 11.99 AU

Year: 20156 Days

Day: 19.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 97,297,913 km

• M1: 80,932 km (0.088 R)
• M2: 319,541 km (0.079 R)
• M3: 539,600 km (0.094 R)
• M4: 1,190,649 km (0.118 R)
• M5: 1,498,522 km (0.079 R)
• M6: 2,449,366 km (0.104 R)
• M7: 2,727,618 km (0.102 R)
• M8: 3,052,993 km (0.087 R)
• M9: 3,320,624 km (0.081 R)
• M10: 3,872,341 km (0.119 R)
• M11: 4,186,496 km (0.074 R)
• M12: 5,307,134 km (0.108 R)
• M13: 6,101,648 km (0.109 R)
• M14: 7,203,287 km (0.071 R)
• M15: 8,692,983 km (0.066 R)
• M16: 10,556,972 km (0.117 R)
• M17: 18,497,478 km (0.076 R)
• M18: 20,778,097 km (0.113 R)
• M19: 22,232,787 km (0.073 R)
• M20: 23,137,555 km (0.052 R)
• M21: 25,020,244 km (0.116 R)
• M22: 26,219,720 km (0.052 R)
• M23: 29,325,671 km (0.104 R)
• M24: 33,836,794 km (0.048 R)
• M25: 35,032,829 km (0.11 R)
• M26: 35,982,327 km (0.104 R)
• M27: 37,508,824 km (0.088 R)
• M28: 40,246,315 km (0.06 R)
• M29: 41,137,769 km (0.087 R)
• M30: 49,084,707 km (0.052 R)
• M31: 50,444,252 km (0.055 R)
• M32: 54,312,255 km (0.086 R)
• M33: 55,766,346 km (0.036 R)
• M34: 57,059,919 km (0.089 R)
• M35: 59,706,754 km (0.088 R)
• M36: 67,927,157 km (0.075 R)
• M37: 69,402,043 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.1

Radius: 5.2

Gravity: 36.69 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 9.68 AU - 12.38 AU

Year: 24031 Days

Day: 16.8 Hours

Environment

Temp: -238 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 97,297,913 km

• M1: 86,767 km (0.108 R)
• M2: 254,616 km (0.095 R)
• M3: 585,825 km (0.111 R)
• M4: 752,926 km (0.096 R)
• M5: 965,205 km (0.101 R)
• M6: 2,436,052 km (0.079 R)
• M7: 3,074,984 km (0.045 R)
• M8: 3,250,762 km (0.035 R)
• M9: 3,464,537 km (0.064 R)
• M10: 3,819,234 km (0.059 R)
• M11: 4,601,182 km (0.118 R)
• M12: 5,029,929 km (0.047 R)
• M13: 5,744,109 km (0.048 R)
• M14: 6,241,074 km (0.11 R)
• M15: 6,620,005 km (0.111 R)
• M16: 10,224,266 km (0.06 R)
• M17: 15,891,483 km (0.115 R)
• M18: 25,315,550 km (0.119 R)
• M19: 25,673,388 km (0.119 R)
• M20: 27,263,314 km (0.109 R)
• M21: 31,591,779 km (0.066 R)
• M22: 32,145,740 km (0.062 R)
• M23: 37,580,032 km (0.07 R)
• M24: 42,411,595 km (0.07 R)
• M25: 48,369,480 km (0.088 R)
• M26: 56,064,196 km (0.086 R)
• M27: 60,412,557 km (0.113 R)
• M28: 63,872,456 km (0.118 R)
• M29: 69,306,599 km (0.049 R)
• M30: 78,274,842 km (0.114 R)
• M31: 80,567,579 km (0.116 R)
• M32: 85,019,611 km (0.117 R)
• M33: 90,741,880 km (0.111 R)
• M34: 94,982,979 km (0.071 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 19,130 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit