🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.48 AU - 0.6 AU

Year: 139 Days

Day: 17.3 Hours

Environment

Temp: 211 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.55 AU - 2.51 AU

Year: 1017 Days

Day: 29.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,776,566 km

• M1: 347,965 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.3

Radius: 12.3

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.15 AU - 7.05 AU

Year: 5295 Days

Day: 9.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,776,566 km

• M1: 153,039 km (0.105 R)
• M2: 676,182 km (0.056 R)
• M3: 1,458,430 km (0.057 R)
• M4: 1,883,587 km (0.109 R)
• M5: 2,459,838 km (0.11 R)
• M6: 3,945,494 km (0.101 R)
• M7: 4,678,524 km (0.098 R)
• M8: 6,349,981 km (0.079 R)
• M9: 6,963,482 km (0.115 R)
• M10: 7,919,412 km (0.088 R)
• M11: 8,469,184 km (0.09 R)
• M12: 11,911,431 km (0.059 R)
• M13: 13,006,637 km (0.071 R)
• M14: 14,167,666 km (0.073 R)
• M15: 15,396,762 km (0.06 R)
• M16: 16,442,751 km (0.08 R)
• M17: 17,601,237 km (0.03 R)
• M18: 18,335,613 km (0.099 R)
• M19: 22,010,185 km (0.086 R)
• M20: 27,636,860 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.2

Radius: 10.4

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.94 AU - 7.86 AU

Year: 6370 Days

Day: 12.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 62,776,566 km

• M1: 129,851 km (0.076 R)
• M2: 534,663 km (0.113 R)
• M3: 927,507 km (0.116 R)
• M4: 1,259,016 km (0.049 R)
• M5: 1,698,385 km (0.118 R)
• M6: 2,569,044 km (0.043 R)
• M7: 3,597,230 km (0.115 R)
• M8: 4,053,205 km (0.103 R)
• M9: 4,574,553 km (0.112 R)
• M10: 5,879,944 km (0.096 R)
• M11: 6,759,729 km (0.118 R)
• M12: 8,486,687 km (0.063 R)
• M13: 9,836,060 km (0.03 R)
• M14: 10,300,412 km (0.101 R)
• M15: 11,781,730 km (0.109 R)
• M16: 12,252,664 km (0.087 R)
• M17: 13,176,580 km (0.1 R)
• M18: 13,741,312 km (0.048 R)
• M19: 15,223,827 km (0.052 R)
• M20: 22,948,613 km (0.065 R)
• M21: 23,437,050 km (0.072 R)
• M22: 24,603,614 km (0.113 R)
• M23: 27,505,962 km (0.117 R)
• M24: 28,428,682 km (0.114 R)
• M25: 35,582,751 km (0.116 R)
• M26: 35,909,024 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 968.4

Radius: 5.8

Gravity: 28.79 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 14.39 AU - 15.69 AU

Year: 20500 Days

Day: 18.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 62,776,566 km

• M1: 74,649 km (0.083 R)
• M2: 315,352 km (0.049 R)
• M3: 657,782 km (0.063 R)
• M4: 852,708 km (0.087 R)
• M5: 1,226,852 km (0.085 R)
• M6: 1,561,802 km (0.07 R)
• M7: 1,876,107 km (0.104 R)
• M8: 2,253,991 km (0.106 R)
• M9: 2,606,593 km (0.095 R)
• M10: 5,623,534 km (0.119 R)
• M11: 6,227,161 km (0.114 R)
• M12: 10,592,726 km (0.096 R)
• M13: 11,989,372 km (0.112 R)
• M14: 16,390,990 km (0.09 R)
• M15: 19,664,191 km (0.11 R)
• M16: 20,052,697 km (0.117 R)
• M17: 22,917,646 km (0.081 R)
• M18: 27,830,589 km (0.116 R)
• M19: 30,596,056 km (0.063 R)
• M20: 31,380,996 km (0.093 R)
• M21: 55,052,316 km (0.071 R)
• M22: 58,381,616 km (0.092 R)
• M23: 66,521,386 km (0.058 R)
• M24: 68,279,610 km (0.097 R)
• M25: 81,213,842 km (0.12 R)
• M26: 82,464,629 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 200.3

Radius: 6.9

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 15.15 AU - 21.63 AU

Year: 27717 Days

Day: 21.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,776,566 km

• M1: 410,347 km (0.112 R)
• M2: 735,274 km (0.115 R)
• M3: 1,042,099 km (0.108 R)
• M4: 1,728,155 km (0.03 R)
• M5: 3,552,949 km (0.076 R)
• M6: 4,281,341 km (0.05 R)
• M7: 4,797,155 km (0.115 R)
• M8: 10,012,286 km (0.116 R)
• M9: 10,346,189 km (0.108 R)
• M10: 10,572,979 km (0.045 R)
• M11: 12,191,478 km (0.109 R)
• M12: 13,968,402 km (0.03 R)
• M13: 14,455,792 km (0.111 R)
• M14: 15,244,771 km (0.105 R)
• M15: 16,908,000 km (0.093 R)
• M16: 18,856,512 km (0.057 R)
• M17: 21,681,070 km (0.104 R)
• M18: 22,618,450 km (0.058 R)
• M19: 23,193,803 km (0.056 R)
• M20: 23,778,731 km (0.063 R)
• M21: 24,273,750 km (0.096 R)
• M22: 24,978,207 km (0.088 R)
• M23: 26,427,810 km (0.116 R)
• M24: 27,388,827 km (0.053 R)
• M25: 50,186,944 km (0.08 R)
• M26: 50,674,334 km (0.096 R)
• M27: 56,948,768 km (0.069 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 14,655 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit