🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.75 AU - 0.99 AU

Year: 299 Days

Day: 15 Hours

Environment

Temp: 89 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.35 AU - 1.63 AU

Year: 671 Days

Day: 45.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.07 AU - 2.39 AU

Year: 1229 Days

Day: 47.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,019,002 km

• M1: 22,589 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.3

Radius: 14.9

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.07 AU - 6.11 AU

Year: 4237 Days

Day: 8.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,019,002 km

• M1: 199,414 km (0.111 R)
• M2: 846,724 km (0.098 R)
• M3: 1,496,727 km (0.066 R)
• M4: 1,967,362 km (0.114 R)
• M5: 3,845,114 km (0.078 R)
• M6: 4,674,185 km (0.1 R)
• M7: 5,392,854 km (0.035 R)
• M8: 7,533,898 km (0.071 R)
• M9: 8,486,388 km (0.077 R)
• M10: 9,313,365 km (0.027 R)
• M11: 12,413,631 km (0.106 R)
• M12: 13,169,250 km (0.066 R)
• M13: 13,848,724 km (0.06 R)
• M14: 14,496,782 km (0.049 R)
• M15: 15,052,089 km (0.1 R)
• M16: 17,108,760 km (0.064 R)
• M17: 18,558,663 km (0.096 R)
• M18: 19,413,615 km (0.107 R)
• M19: 20,501,640 km (0.045 R)
• M20: 22,577,161 km (0.107 R)
• M21: 24,554,097 km (0.069 R)
• M22: 26,892,611 km (0.052 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905

Radius: 4.1

Gravity: 53.84 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 11.66 AU - 16.78 AU

Year: 19785 Days

Day: 24.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,019,002 km

• M1: 55,202 km (0.079 R)
• M2: 982,110 km (0.078 R)
• M3: 2,287,651 km (0.031 R)
• M4: 3,725,885 km (0.095 R)
• M5: 4,525,186 km (0.051 R)
• M6: 4,965,004 km (0.097 R)
• M7: 6,869,684 km (0.106 R)
• M8: 7,700,850 km (0.065 R)
• M9: 8,009,470 km (0.107 R)
• M10: 9,041,695 km (0.091 R)
• M11: 10,783,164 km (0.071 R)
• M12: 11,901,558 km (0.11 R)
• M13: 15,799,480 km (0.109 R)
• M14: 29,450,286 km (0.08 R)
• M15: 30,970,649 km (0.101 R)
• M16: 33,755,712 km (0.081 R)
• M17: 38,165,409 km (0.106 R)
• M18: 38,313,660 km (0.091 R)
• M19: 45,558,984 km (0.067 R)
• M20: 64,557,016 km (0.119 R)
• M21: 67,763,946 km (0.117 R)
• M22: 70,182,046 km (0.095 R)
• M23: 73,113,117 km (0.09 R)
• M24: 81,653,959 km (0.037 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 258.8

Radius: 3.1

Gravity: 26.93 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 11.88 AU - 18.62 AU

Year: 21973 Days

Day: 22.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,019,002 km

• M1: 51,162 km (0.042 R)
• M2: 374,294 km (0.077 R)
• M3: 520,900 km (0.108 R)
• M4: 636,539 km (0.107 R)
• M5: 1,140,085 km (0.102 R)
• M6: 1,956,441 km (0.047 R)
• M7: 2,318,617 km (0.041 R)
• M8: 2,526,409 km (0.113 R)
• M9: 3,564,020 km (0.096 R)
• M10: 4,221,652 km (0.11 R)
• M11: 5,058,203 km (0.059 R)
• M12: 5,336,455 km (0.119 R)
• M13: 9,512,929 km (0.085 R)
• M14: 10,877,411 km (0.1 R)
• M15: 15,525,417 km (0.104 R)
• M16: 19,015,685 km (0.11 R)
• M17: 21,342,231 km (0.104 R)
• M18: 23,851,585 km (0.119 R)
• M19: 25,027,275 km (0.111 R)
• M20: 25,832,261 km (0.101 R)
• M21: 27,176,847 km (0.096 R)
• M22: 37,395,279 km (0.073 R)
• M23: 39,516,876 km (0.078 R)
• M24: 42,705,106 km (0.085 R)
• M25: 48,340,906 km (0.071 R)
• M26: 51,015,118 km (0.093 R)
• M27: 58,215,563 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 462.3

Radius: 7.2

Gravity: 8.92 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 16.98 AU - 19.94 AU

Year: 29263 Days

Day: 23.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 86,019,002 km

• M1: 186,249 km (0.078 R)
• M2: 967,599 km (0.062 R)
• M3: 1,247,945 km (0.097 R)
• M4: 1,497,624 km (0.066 R)
• M5: 1,996,084 km (0.103 R)
• M6: 4,199,661 km (0.115 R)
• M7: 4,657,281 km (0.03 R)
• M8: 9,474,332 km (0.108 R)
• M9: 9,771,883 km (0.09 R)
• M10: 10,198,984 km (0.098 R)
• M11: 16,171,231 km (0.088 R)
• M12: 24,569,954 km (0.083 R)
• M13: 30,071,566 km (0.115 R)
• M14: 46,606,917 km (0.119 R)
• M15: 51,935,145 km (0.085 R)
• M16: 53,421,699 km (0.12 R)
• M17: 64,205,162 km (0.037 R)
• M18: 66,349,348 km (0.116 R)
• M19: 72,606,130 km (0.119 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 13,528 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit