🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.66 AU - 0.66 AU

Year: 243 Days

Day: 38.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.82 AU - 1.3 AU

Year: 494 Days

Day: 17.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,278,110 km

• M1: 932,892 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.7

Radius: 13.8

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.39 AU - 3.63 AU

Year: 2366 Days

Day: 9 Hours

Environment

Temp: -151 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 43,278,110 km

• M1: 171,888 km (0.066 R)
• M2: 892,950 km (0.071 R)
• M3: 2,215,993 km (0.066 R)
• M4: 2,777,733 km (0.114 R)
• M5: 3,379,865 km (0.112 R)
• M6: 4,797,305 km (0.063 R)
• M7: 7,378,017 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.6

Radius: 13.9

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.01 AU - 3.31 AU

Year: 2545 Days

Day: 10.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,278,110 km

• M1: 173,234 km (0.118 R)
• M2: 770,878 km (0.081 R)
• M3: 1,261,858 km (0.105 R)
• M4: 1,811,630 km (0.078 R)
• M5: 2,491,553 km (0.07 R)
• M6: 3,301,625 km (0.099 R)
• M7: 4,324,426 km (0.065 R)
• M8: 4,886,764 km (0.085 R)
• M9: 6,131,718 km (0.03 R)
• M10: 6,962,734 km (0.095 R)
• M11: 7,452,667 km (0.079 R)
• M12: 8,164,005 km (0.106 R)
• M13: 9,315,609 km (0.108 R)
• M14: 12,599,581 km (0.061 R)
• M15: 17,746,347 km (0.117 R)
• M16: 18,489,549 km (0.056 R)
• M17: 20,970,330 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.2

Radius: 11.9

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.88 AU - 4.78 AU

Year: 4082 Days

Day: 14.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 43,278,110 km

• M1: 147,952 km (0.072 R)
• M2: 594,053 km (0.1 R)
• M3: 1,142,778 km (0.103 R)
• M4: 1,727,706 km (0.055 R)
• M5: 2,178,594 km (0.076 R)
• M6: 2,656,409 km (0.052 R)
• M7: 3,464,088 km (0.066 R)
• M8: 3,982,295 km (0.081 R)
• M9: 5,147,962 km (0.081 R)
• M10: 5,650,461 km (0.102 R)
• M11: 6,560,615 km (0.059 R)
• M12: 8,710,336 km (0.076 R)
• M13: 9,631,261 km (0.108 R)
• M14: 10,136,901 km (0.076 R)
• M15: 10,704,625 km (0.115 R)
• M16: 11,247,516 km (0.117 R)
• M17: 11,808,658 km (0.105 R)
• M18: 13,293,416 km (0.055 R)
• M19: 13,762,256 km (0.06 R)
• M20: 14,732,997 km (0.052 R)
• M21: 16,156,420 km (0.078 R)
• M22: 16,690,634 km (0.091 R)
• M23: 17,731,836 km (0.096 R)
• M24: 19,208,965 km (0.052 R)
• M25: 19,808,703 km (0.051 R)
• M26: 21,754,971 km (0.084 R)
• M27: 22,996,933 km (0.084 R)
• M28: 23,749,410 km (0.083 R)
• M29: 24,208,675 km (0.086 R)
• M30: 27,759,830 km (0.058 R)
• M31: 28,872,090 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.3

Radius: 13.7

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.71 AU - 8.43 AU

Year: 8517 Days

Day: 12.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 43,278,110 km

• M1: 222,302 km (0.084 R)
• M2: 749,186 km (0.08 R)
• M3: 1,849,179 km (0.083 R)
• M4: 2,389,976 km (0.089 R)
• M5: 3,926,495 km (0.119 R)
• M6: 5,975,537 km (0.113 R)
• M7: 8,128,700 km (0.076 R)
• M8: 13,478,020 km (0.071 R)
• M9: 15,730,814 km (0.099 R)
• M10: 17,927,210 km (0.071 R)
• M11: 20,160,258 km (0.105 R)
• M12: 24,987,632 km (0.117 R)
• M13: 28,066,356 km (0.09 R)
• M14: 34,048,625 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536

Radius: 12.3

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 6.61 AU - 8.81 AU

Year: 9699 Days

Day: 7 Hours

Environment

Temp: -201 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,278,110 km

• M1: 153,039 km (0.06 R)
• M2: 605,871 km (0.117 R)
• M3: 1,011,282 km (0.041 R)
• M4: 2,538,077 km (0.111 R)
• M5: 3,103,557 km (0.117 R)
• M6: 3,557,886 km (0.038 R)
• M7: 4,687,799 km (0.078 R)
• M8: 5,164,717 km (0.095 R)
• M9: 5,941,130 km (0.046 R)
• M10: 7,172,470 km (0.094 R)
• M11: 8,964,952 km (0.069 R)
• M12: 11,833,042 km (0.091 R)
• M13: 12,835,198 km (0.117 R)
• M14: 13,239,860 km (0.094 R)
• M15: 14,881,547 km (0.101 R)
• M16: 16,929,393 km (0.109 R)
• M17: 20,696,865 km (0.085 R)
• M18: 22,067,780 km (0.083 R)
• M19: 27,296,974 km (0.108 R)
• M20: 30,760,314 km (0.111 R)
• M21: 36,086,447 km (0.046 R)
• M22: 38,188,297 km (0.028 R)
• M23: 40,123,944 km (0.119 R)
• M24: 40,741,933 km (0.11 R)
• M25: 43,019,860 km (0.114 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 11,096 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit