🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.6 AU - 0.62 AU

Year: 176 Days

Day: 19.2 Hours

Environment

Temp: 162 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.77 AU - 2.33 AU

Year: 1083 Days

Day: 44.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,735,973 km

• M1: 1,587,832 km (0.056 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.83 AU - 2.77 AU

Year: 1287 Days

Day: 19.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.8 AU - 2.88 AU

Year: 1321 Days

Day: 31 Hours

Environment

Temp: -80 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,735,973 km

• M1: 652,396 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.8 AU - 2.88 AU

Year: 1766 Days

Day: 18.9 Hours

Environment

Temp: -101 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,735,973 km

• M1: 59,839 km (0.09 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.74 AU - 3.02 AU

Year: 1803 Days

Day: 24.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,735,973 km

• M1: 666,309 km (0.084 R)

Asteroid Belt

Center: 3.94 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.2

Radius: 13.6

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.76 AU - 5.25 AU

Year: 4125 Days

Day: 10.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 55,735,973 km

• M1: 169,345 km (0.103 R)
• M2: 682,166 km (0.05 R)
• M3: 1,616,704 km (0.102 R)
• M4: 2,058,467 km (0.03 R)
• M5: 4,094,195 km (0.089 R)
• M6: 4,668,800 km (0.097 R)
• M7: 6,134,859 km (0.085 R)
• M8: 8,782,741 km (0.101 R)
• M9: 11,430,773 km (0.118 R)
• M10: 12,702,206 km (0.096 R)
• M11: 13,749,839 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.7

Radius: 10.7

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.01 AU - 6.79 AU

Year: 5288 Days

Day: 7.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,735,973 km

• M1: 141,370 km (0.114 R)
• M2: 491,579 km (0.055 R)
• M3: 1,024,596 km (0.073 R)
• M4: 1,561,203 km (0.116 R)
• M5: 2,515,937 km (0.045 R)
• M6: 3,525,723 km (0.1 R)
• M7: 4,786,982 km (0.111 R)
• M8: 9,373,204 km (0.119 R)
• M9: 9,992,091 km (0.113 R)
• M10: 11,910,833 km (0.075 R)
• M11: 12,957,120 km (0.074 R)
• M12: 13,781,255 km (0.077 R)
• M13: 16,527,274 km (0.12 R)
• M14: 17,496,518 km (0.088 R)
• M15: 18,095,957 km (0.118 R)
• M16: 20,631,790 km (0.119 R)
• M17: 21,376,189 km (0.111 R)
• M18: 21,907,860 km (0.104 R)
• M19: 23,555,980 km (0.116 R)
• M20: 24,782,832 km (0.095 R)
• M21: 25,965,852 km (0.088 R)
• M22: 28,171,373 km (0.099 R)
• M23: 28,535,495 km (0.072 R)
• M24: 29,273,162 km (0.049 R)
• M25: 29,646,708 km (0.108 R)
• M26: 35,111,667 km (0.119 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.1

Radius: 13

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 9.06 AU - 11.52 AU

Year: 12179 Days

Day: 9 Hours

Environment

Temp: -174 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,735,973 km

• M1: 161,715 km (0.109 R)
• M2: 573,708 km (0.082 R)
• M3: 1,149,809 km (0.102 R)
• M4: 1,801,308 km (0.095 R)
• M5: 2,544,361 km (0.084 R)
• M6: 3,560,729 km (0.073 R)
• M7: 4,279,097 km (0.086 R)
• M8: 5,465,857 km (0.119 R)
• M9: 6,739,982 km (0.084 R)
• M10: 9,713,689 km (0.084 R)
• M11: 10,507,904 km (0.084 R)
• M12: 12,590,755 km (0.099 R)
• M13: 13,925,916 km (0.118 R)
• M14: 14,526,252 km (0.09 R)
• M15: 15,143,792 km (0.077 R)
• M16: 16,578,735 km (0.111 R)
• M17: 18,979,631 km (0.112 R)
• M18: 21,870,012 km (0.091 R)
• M19: 23,233,896 km (0.066 R)
• M20: 28,937,015 km (0.11 R)
• M21: 33,455,021 km (0.098 R)
• M22: 36,255,044 km (0.078 R)
• M23: 36,883,804 km (0.112 R)
• M24: 38,163,314 km (0.092 R)
• M25: 40,945,984 km (0.108 R)
• M26: 42,874,750 km (0.098 R)
• M27: 46,173,682 km (0.097 R)
• M28: 48,111,274 km (0.093 R)
• M29: 48,870,782 km (0.077 R)
• M30: 55,403,123 km (0.086 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 20,216 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit