🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.54 AU - 0.62 AU

Year: 158 Days

Day: 21.5 Hours

Environment

Temp: 234 °C

Axial Tilt: 48.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.95 AU - 1.11 AU

Year: 374 Days

Day: 19.3 Hours

Environment

Temp: 47 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.82 AU - 2.12 AU

Year: 990 Days

Day: 46.3 Hours

Environment

Temp: -48 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,383,478 km

• M1: 127,009 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.65 AU - 2.37 AU

Year: 1021 Days

Day: 19.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.91 AU - 2.19 AU

Year: 1051 Days

Day: 15.5 Hours

Environment

Temp: -65 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,383,478 km

• M1: 44,730 km (0.095 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.07 AU - 3.87 AU

Year: 2315 Days

Day: 30.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.9

Radius: 10.6

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.63 AU - 7.37 AU

Year: 5264 Days

Day: 9.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 26,383,478 km

• M1: 131,796 km (0.112 R)
• M2: 475,572 km (0.106 R)
• M3: 984,204 km (0.07 R)
• M4: 1,420,731 km (0.094 R)
• M5: 3,933,526 km (0.076 R)
• M6: 4,801,942 km (0.065 R)
• M7: 6,239,428 km (0.114 R)
• M8: 6,916,209 km (0.099 R)
• M9: 8,099,977 km (0.086 R)
• M10: 8,577,194 km (0.096 R)
• M11: 9,199,970 km (0.09 R)
• M12: 11,644,549 km (0.106 R)
• M13: 12,565,174 km (0.106 R)
• M14: 14,263,409 km (0.072 R)
• M15: 15,257,188 km (0.063 R)
• M16: 15,679,502 km (0.111 R)
• M17: 18,927,123 km (0.088 R)
• M18: 22,211,245 km (0.082 R)
• M19: 23,705,428 km (0.081 R)
• M20: 27,332,728 km (0.067 R)
• M21: 27,777,183 km (0.111 R)
• M22: 30,928,462 km (0.096 R)
• M23: 32,789,609 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.6

Radius: 13.2

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 6.23 AU - 6.69 AU

Year: 5881 Days

Day: 6.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 26,383,478 km

• M1: 170,990 km (0.062 R)
• M2: 774,169 km (0.072 R)
• M3: 1,188,555 km (0.101 R)
• M4: 1,897,649 km (0.111 R)
• M5: 3,747,427 km (0.114 R)
• M6: 4,327,418 km (0.109 R)
• M7: 5,044,590 km (0.1 R)
• M8: 5,668,712 km (0.106 R)
• M9: 6,716,944 km (0.036 R)
• M10: 8,068,860 km (0.097 R)
• M11: 9,235,873 km (0.072 R)
• M12: 12,044,274 km (0.1 R)
• M13: 13,927,263 km (0.115 R)
• M14: 15,379,559 km (0.115 R)
• M15: 16,171,380 km (0.097 R)
• M16: 16,694,524 km (0.068 R)
• M17: 17,349,314 km (0.089 R)
• M18: 18,021,158 km (0.1 R)
• M19: 18,901,392 km (0.114 R)
• M20: 20,679,512 km (0.084 R)
• M21: 22,351,418 km (0.055 R)
• M22: 23,515,140 km (0.113 R)
• M23: 24,718,804 km (0.099 R)
• M24: 26,520,561 km (0.08 R)
• M25: 27,085,891 km (0.041 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.7

Radius: 9.3

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.59 AU - 8.79 AU

Year: 9175 Days

Day: 8.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 26,383,478 km

• M1: 118,781 km (0.089 R)
• M2: 431,141 km (0.094 R)
• M3: 1,166,415 km (0.099 R)
• M4: 1,568,384 km (0.031 R)
• M5: 1,873,564 km (0.103 R)
• M6: 2,218,686 km (0.113 R)
• M7: 2,509,355 km (0.071 R)
• M8: 2,948,574 km (0.1 R)
• M9: 3,916,622 km (0.088 R)
• M10: 5,188,054 km (0.101 R)
• M11: 5,704,765 km (0.049 R)
• M12: 6,937,302 km (0.12 R)
• M13: 9,437,980 km (0.096 R)
• M14: 11,465,480 km (0.075 R)
• M15: 11,968,129 km (0.077 R)
• M16: 12,677,223 km (0.039 R)
• M17: 13,314,210 km (0.117 R)
• M18: 15,740,389 km (0.043 R)
• M19: 16,077,134 km (0.041 R)
• M20: 17,773,424 km (0.117 R)
• M21: 18,447,063 km (0.112 R)
• M22: 25,758,061 km (0.082 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 10,887 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit