🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.47 AU - 0.53 AU

Year: 135 Days

Day: 44.8 Hours

Environment

Temp: 238 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.65 AU - 3.63 AU

Year: 2119 Days

Day: 12.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.79 AU - 4.39 AU

Year: 2590 Days

Day: 18.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 10.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.6

Radius: 8.1

Gravity: 13.18 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 9.91 AU - 10.37 AU

Year: 12296 Days

Day: 5.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,866,170 km

• M1: 100,829 km (0.11 R)
• M2: 698,921 km (0.11 R)
• M3: 952,340 km (0.112 R)
• M4: 1,431,801 km (0.081 R)
• M5: 1,973,645 km (0.099 R)
• M6: 2,733,751 km (0.073 R)
• M7: 3,034,593 km (0.034 R)
• M8: 3,331,844 km (0.091 R)
• M9: 4,072,802 km (0.103 R)
• M10: 4,919,077 km (0.096 R)
• M11: 5,691,601 km (0.058 R)
• M12: 6,582,905 km (0.095 R)
• M13: 8,494,466 km (0.043 R)
• M14: 8,837,345 km (0.088 R)
• M15: 12,414,978 km (0.082 R)
• M16: 18,598,905 km (0.092 R)
• M17: 20,809,662 km (0.1 R)
• M18: 28,811,802 km (0.098 R)
• M19: 31,062,651 km (0.042 R)
• M20: 32,587,054 km (0.1 R)
• M21: 41,661,062 km (0.086 R)
• M22: 43,803,005 km (0.094 R)
• M23: 48,305,003 km (0.093 R)
• M24: 48,615,718 km (0.049 R)
• M25: 49,241,037 km (0.106 R)
• M26: 51,471,840 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822

Radius: 14.4

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 9.07 AU - 11.89 AU

Year: 12919 Days

Day: 13.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,866,170 km

• M1: 179,069 km (0.066 R)
• M2: 847,173 km (0.102 R)
• M3: 1,351,766 km (0.11 R)
• M4: 1,905,129 km (0.118 R)
• M5: 3,670,683 km (0.1 R)
• M6: 4,240,501 km (0.093 R)
• M7: 6,924,885 km (0.071 R)
• M8: 12,614,541 km (0.101 R)
• M9: 13,987,700 km (0.111 R)
• M10: 15,749,963 km (0.118 R)
• M11: 23,517,982 km (0.055 R)
• M12: 24,392,980 km (0.066 R)
• M13: 24,888,598 km (0.085 R)
• M14: 27,896,263 km (0.083 R)
• M15: 36,784,620 km (0.103 R)
• M16: 40,122,598 km (0.033 R)
• M17: 43,949,012 km (0.065 R)
• M18: 50,374,689 km (0.076 R)
• M19: 51,828,781 km (0.1 R)
• M20: 54,314,200 km (0.119 R)
• M21: 55,671,800 km (0.072 R)
• M22: 57,051,841 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 230.1

Radius: 4

Gravity: 14.38 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 9.32 AU - 14.76 AU

Year: 15909 Days

Day: 23.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,866,170 km

• M1: 51,162 km (0.051 R)
• M2: 837,748 km (0.086 R)
• M3: 1,880,146 km (0.076 R)
• M4: 2,237,236 km (0.078 R)
• M5: 3,939,959 km (0.093 R)
• M6: 7,231,860 km (0.112 R)
• M7: 10,244,313 km (0.11 R)
• M8: 19,493,051 km (0.103 R)
• M9: 19,726,125 km (0.102 R)
• M10: 21,163,312 km (0.113 R)
• M11: 21,491,978 km (0.098 R)
• M12: 25,611,903 km (0.066 R)
• M13: 31,490,053 km (0.077 R)
• M14: 35,832,430 km (0.12 R)
• M15: 40,054,531 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 390.1

Radius: 6.4

Gravity: 9.52 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 11.75 AU - 14.43 AU

Year: 18035 Days

Day: 19.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,866,170 km

• M1: 89,908 km (0.107 R)
• M2: 294,259 km (0.063 R)
• M3: 585,975 km (0.045 R)
• M4: 1,009,187 km (0.11 R)
• M5: 1,543,252 km (0.12 R)
• M6: 1,865,037 km (0.047 R)
• M7: 3,647,794 km (0.102 R)
• M8: 4,373,045 km (0.106 R)
• M9: 4,624,369 km (0.12 R)
• M10: 5,190,448 km (0.07 R)
• M11: 6,995,795 km (0.077 R)
• M12: 7,383,852 km (0.09 R)
• M13: 8,156,226 km (0.117 R)
• M14: 8,537,700 km (0.049 R)
• M15: 9,806,888 km (0.097 R)
• M16: 10,514,486 km (0.078 R)
• M17: 10,852,278 km (0.081 R)
• M18: 13,687,308 km (0.051 R)
• M19: 14,919,396 km (0.094 R)
• M20: 16,523,683 km (0.043 R)
• M21: 24,880,220 km (0.107 R)
• M22: 36,181,891 km (0.052 R)
• M23: 38,391,601 km (0.067 R)
• M24: 42,083,527 km (0.051 R)
• M25: 50,641,123 km (0.102 R)
• M26: 54,566,422 km (0.071 R)
• M27: 57,988,772 km (0.066 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 19,038 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit