🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.46 AU - 0.64 AU

Year: 144 Days

Day: 36.6 Hours

Environment

Temp: 177 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.57 AU - 0.95 AU

Year: 234 Days

Day: 34.1 Hours

Environment

Temp: 132 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.79 AU - 0.99 AU

Year: 296 Days

Day: 39.9 Hours

Environment

Temp: 183 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.03 AU - 1.67 AU

Year: 554 Days

Day: 15.1 Hours

Environment

Temp: -3 °C

Axial Tilt: 25.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.29 AU - 1.43 AU

Year: 560 Days

Day: 40.3 Hours

Environment

Temp: -2 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.34 AU - 1.8 AU

Year: 695 Days

Day: 27.9 Hours

Environment

Temp: -32 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.9

Radius: 7.8

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 13.45 AU - 15.41 AU

Year: 19355 Days

Day: 17.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 99,162,171 km

• M1: 97,089 km (0.107 R)
• M2: 365,617 km (0.097 R)
• M3: 1,137,542 km (0.076 R)
• M4: 1,998,777 km (0.081 R)
• M5: 3,691,627 km (0.12 R)
• M6: 4,156,128 km (0.1 R)
• M7: 5,096,949 km (0.091 R)
• M8: 5,562,049 km (0.117 R)
• M9: 6,292,386 km (0.059 R)
• M10: 6,701,685 km (0.12 R)
• M11: 8,227,284 km (0.113 R)
• M12: 8,716,918 km (0.112 R)
• M13: 9,020,004 km (0.098 R)
• M14: 10,872,025 km (0.101 R)
• M15: 11,764,526 km (0.117 R)
• M16: 12,134,930 km (0.053 R)
• M17: 16,051,552 km (0.042 R)
• M18: 20,205,736 km (0.078 R)
• M19: 21,277,904 km (0.112 R)
• M20: 21,735,823 km (0.034 R)
• M21: 24,025,119 km (0.063 R)
• M22: 30,442,419 km (0.062 R)
• M23: 31,140,891 km (0.108 R)
• M24: 33,177,816 km (0.072 R)
• M25: 34,041,893 km (0.118 R)
• M26: 36,723,884 km (0.099 R)
• M27: 38,723,708 km (0.079 R)
• M28: 38,995,827 km (0.087 R)
• M29: 50,303,780 km (0.091 R)
• M30: 50,790,123 km (0.111 R)
• M31: 51,607,825 km (0.082 R)
• M32: 54,453,326 km (0.109 R)
• M33: 58,288,866 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 717.1

Radius: 4.8

Gravity: 31.12 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 15.22 AU - 22.64 AU

Year: 29082 Days

Day: 24.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 99,162,171 km

• M1: 61,934 km (0.093 R)
• M2: 277,354 km (0.107 R)
• M3: 465,549 km (0.09 R)
• M4: 828,922 km (0.083 R)
• M5: 1,003,951 km (0.094 R)
• M6: 1,345,782 km (0.116 R)
• M7: 1,988,754 km (0.101 R)
• M8: 2,258,629 km (0.116 R)
• M9: 2,451,760 km (0.087 R)
• M10: 3,399,312 km (0.107 R)
• M11: 3,852,594 km (0.073 R)
• M12: 4,345,220 km (0.096 R)
• M13: 5,412,301 km (0.09 R)
• M14: 6,029,243 km (0.083 R)
• M15: 6,449,912 km (0.094 R)
• M16: 7,091,837 km (0.102 R)
• M17: 7,613,784 km (0.099 R)
• M18: 10,613,819 km (0.085 R)
• M19: 14,400,141 km (0.086 R)
• M20: 14,730,454 km (0.084 R)
• M21: 15,578,225 km (0.104 R)
• M22: 19,097,215 km (0.12 R)
• M23: 20,516,899 km (0.104 R)
• M24: 25,917,233 km (0.113 R)
• M25: 28,680,904 km (0.1 R)
• M26: 31,220,627 km (0.114 R)
• M27: 35,230,598 km (0.052 R)
• M28: 35,981,130 km (0.118 R)
• M29: 38,453,983 km (0.097 R)
• M30: 39,570,731 km (0.097 R)
• M31: 43,563,349 km (0.088 R)
• M32: 46,908,357 km (0.039 R)
• M33: 51,565,040 km (0.066 R)
• M34: 51,757,572 km (0.115 R)
• M35: 52,337,713 km (0.053 R)
• M36: 59,641,230 km (0.109 R)
• M37: 66,678,464 km (0.06 R)
• M38: 81,066,039 km (0.108 R)
• M39: 81,326,339 km (0.079 R)
• M40: 97,683,071 km (0.102 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 17,308 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit