🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.55 AU - 0.55 AU

Year: 259 Days

Day: 22.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.7

Radius: 11.4

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.23 AU - 1.37 AU

Year: 942 Days

Day: 11.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 43,656,973 km

• M1: 141,819 km (0.103 R)
• M2: 866,770 km (0.103 R)
• M3: 1,286,392 km (0.087 R)
• M4: 1,716,336 km (0.089 R)
• M5: 2,163,933 km (0.118 R)
• M6: 2,958,447 km (0.118 R)
• M7: 3,937,865 km (0.084 R)
• M8: 5,652,556 km (0.108 R)
• M9: 6,362,697 km (0.097 R)
• M10: 7,355,727 km (0.12 R)
• M11: 7,724,486 km (0.061 R)
• M12: 8,251,669 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.3

Radius: 12.3

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.36 AU - 2.68 AU

Year: 2544 Days

Day: 11.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,656,973 km

• M1: 153,936 km (0.049 R)
• M2: 1,019,360 km (0.043 R)
• M3: 1,489,995 km (0.085 R)
• M4: 1,980,227 km (0.031 R)
• M5: 2,403,439 km (0.092 R)
• M6: 3,310,451 km (0.082 R)
• M7: 4,368,407 km (0.11 R)
• M8: 4,976,224 km (0.102 R)
• M9: 7,174,265 km (0.078 R)
• M10: 7,605,855 km (0.119 R)
• M11: 9,327,427 km (0.053 R)
• M12: 9,993,138 km (0.065 R)
• M13: 11,796,390 km (0.078 R)
• M14: 12,487,084 km (0.072 R)
• M15: 14,283,754 km (0.057 R)
• M16: 14,869,729 km (0.1 R)
• M17: 19,490,508 km (0.037 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.1

Radius: 12.3

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.94 AU - 3.92 AU

Year: 4039 Days

Day: 7 Hours

Environment

Temp: -212 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,656,973 km

• M1: 153,039 km (0.102 R)
• M2: 546,481 km (0.111 R)
• M3: 986,000 km (0.094 R)
• M4: 1,465,012 km (0.087 R)
• M5: 1,908,420 km (0.119 R)
• M6: 2,379,803 km (0.028 R)
• M7: 2,822,912 km (0.101 R)
• M8: 3,282,177 km (0.093 R)
• M9: 4,568,869 km (0.1 R)
• M10: 5,021,851 km (0.119 R)
• M11: 5,532,578 km (0.055 R)
• M12: 6,979,040 km (0.118 R)
• M13: 9,723,562 km (0.12 R)
• M14: 14,302,454 km (0.092 R)
• M15: 15,611,136 km (0.119 R)
• M16: 16,237,054 km (0.1 R)
• M17: 16,702,602 km (0.069 R)
• M18: 18,781,863 km (0.101 R)
• M19: 22,935,598 km (0.119 R)
• M20: 24,043,669 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.9

Radius: 12.8

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.41 AU - 5.45 AU

Year: 5928 Days

Day: 9.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 84.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,656,973 km

• M1: 159,172 km (0.074 R)
• M2: 709,393 km (0.112 R)
• M3: 1,950,906 km (0.096 R)
• M4: 2,449,815 km (0.098 R)
• M5: 3,193,765 km (0.101 R)
• M6: 4,035,253 km (0.092 R)
• M7: 5,568,781 km (0.093 R)
• M8: 6,190,061 km (0.1 R)
• M9: 7,645,648 km (0.095 R)
• M10: 8,899,727 km (0.112 R)
• M11: 9,403,872 km (0.096 R)
• M12: 11,272,050 km (0.033 R)
• M13: 12,217,060 km (0.029 R)
• M14: 13,594,856 km (0.078 R)
• M15: 17,949,201 km (0.059 R)
• M16: 26,875,407 km (0.071 R)
• M17: 27,753,098 km (0.077 R)
• M18: 29,658,675 km (0.052 R)
• M19: 31,167,968 km (0.091 R)
• M20: 33,125,905 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.1

Radius: 10

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.16 AU - 5.9 AU

Year: 7173 Days

Day: 7 Hours

Environment

Temp: -207 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,656,973 km

• M1: 124,465 km (0.053 R)
• M2: 438,471 km (0.052 R)
• M3: 1,147,565 km (0.076 R)
• M4: 1,782,309 km (0.078 R)
• M5: 2,158,398 km (0.085 R)
• M6: 2,823,061 km (0.085 R)
• M7: 4,159,120 km (0.117 R)
• M8: 5,135,545 km (0.106 R)
• M9: 7,401,205 km (0.089 R)
• M10: 7,951,875 km (0.09 R)
• M11: 8,753,420 km (0.059 R)
• M12: 11,213,707 km (0.118 R)
• M13: 12,127,301 km (0.06 R)
• M14: 15,384,944 km (0.104 R)
• M15: 16,860,877 km (0.062 R)
• M16: 19,057,123 km (0.091 R)
• M17: 19,505,318 km (0.095 R)
• M18: 21,437,674 km (0.073 R)
• M19: 22,202,867 km (0.115 R)
• M20: 26,621,689 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 445.3

Radius: 4.1

Gravity: 26.49 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 5.43 AU - 7.77 AU

Year: 10781 Days

Day: 18 Hours

Environment

Temp: -229 °C

Axial Tilt: 109.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 43,656,973 km

• M1: 58,194 km (0.082 R)
• M2: 198,217 km (0.043 R)
• M3: 560,992 km (0.083 R)
• M4: 765,492 km (0.045 R)
• M5: 1,427,014 km (0.106 R)
• M6: 1,690,306 km (0.117 R)
• M7: 2,481,679 km (0.07 R)
• M8: 3,740,246 km (0.113 R)
• M9: 4,492,125 km (0.097 R)
• M10: 4,694,830 km (0.118 R)
• M11: 4,843,381 km (0.098 R)
• M12: 5,436,536 km (0.092 R)
• M13: 5,700,277 km (0.059 R)
• M14: 8,297,745 km (0.07 R)
• M15: 9,098,094 km (0.098 R)
• M16: 10,851,082 km (0.113 R)
• M17: 12,192,825 km (0.106 R)
• M18: 12,990,630 km (0.1 R)
• M19: 14,005,502 km (0.047 R)
• M20: 15,395,715 km (0.09 R)
• M21: 15,724,083 km (0.056 R)
• M22: 17,792,872 km (0.058 R)
• M23: 18,373,760 km (0.085 R)
• M24: 20,585,565 km (0.075 R)
• M25: 25,074,548 km (0.065 R)
• M26: 25,988,890 km (0.055 R)
• M27: 27,497,585 km (0.064 R)
• M28: 28,371,386 km (0.025 R)
• M29: 29,666,006 km (0.074 R)
• M30: 30,791,879 km (0.112 R)
• M31: 31,208,210 km (0.042 R)
• M32: 32,158,755 km (0.083 R)
• M33: 35,012,783 km (0.034 R)
• M34: 35,694,501 km (0.08 R)
• M35: 38,993,583 km (0.102 R)
• M36: 41,724,043 km (0.106 R)
• M37: 43,526,248 km (0.09 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 18,156 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit