🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.56 AU - 0.58 AU

Year: 156 Days

Day: 33.8 Hours

Environment

Temp: 178 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.64 AU - 0.84 AU

Year: 230 Days

Day: 24.6 Hours

Environment

Temp: 138 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.69 AU - 1.05 AU

Year: 293 Days

Day: 32.9 Hours

Environment

Temp: 174 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.86 AU - 2.44 AU

Year: 1140 Days

Day: 46.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,007,447 km

• M1: 81,680 km (0.07 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.78 AU - 2.6 AU

Year: 1172 Days

Day: 21.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.48 AU - 4.66 AU

Year: 2969 Days

Day: 46 Hours

Environment

Temp: -131 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.5

Radius: 13.1

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 7.18 AU - 7.92 AU

Year: 7503 Days

Day: 14.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,007,447 km

• M1: 162,912 km (0.083 R)
• M2: 1,073,066 km (0.087 R)
• M3: 1,898,247 km (0.106 R)
• M4: 2,320,413 km (0.056 R)
• M5: 2,861,957 km (0.098 R)
• M6: 3,508,818 km (0.113 R)
• M7: 3,937,865 km (0.071 R)
• M8: 4,714,128 km (0.074 R)
• M9: 6,571,685 km (0.112 R)
• M10: 8,197,215 km (0.115 R)
• M11: 10,166,372 km (0.09 R)
• M12: 10,950,863 km (0.075 R)
• M13: 14,613,468 km (0.105 R)
• M14: 16,532,509 km (0.11 R)
• M15: 18,412,057 km (0.109 R)
• M16: 21,381,425 km (0.117 R)
• M17: 22,056,860 km (0.076 R)
• M18: 25,566,575 km (0.098 R)
• M19: 28,162,697 km (0.119 R)
• M20: 29,157,223 km (0.041 R)
• M21: 33,671,938 km (0.061 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.8

Radius: 11.1

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 8.15 AU - 10.49 AU

Year: 10290 Days

Day: 6.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 71,007,447 km

• M1: 139,425 km (0.075 R)
• M2: 519,404 km (0.116 R)
• M3: 1,386,323 km (0.09 R)
• M4: 2,131,919 km (0.11 R)
• M5: 2,677,652 km (0.097 R)
• M6: 6,867,290 km (0.066 R)
• M7: 8,239,252 km (0.099 R)
• M8: 9,196,828 km (0.103 R)
• M9: 10,124,185 km (0.089 R)
• M10: 14,993,447 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 444.2

Radius: 5.7

Gravity: 13.67 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 13.66 AU - 17.64 AU

Year: 22390 Days

Day: 15.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,007,447 km

• M1: 70,909 km (0.103 R)
• M2: 340,186 km (0.039 R)
• M3: 588,817 km (0.099 R)
• M4: 775,815 km (0.094 R)
• M5: 1,206,058 km (0.085 R)
• M6: 2,063,852 km (0.051 R)
• M7: 2,330,585 km (0.057 R)
• M8: 3,060,473 km (0.058 R)
• M9: 3,811,754 km (0.047 R)
• M10: 5,031,874 km (0.093 R)
• M11: 8,519,150 km (0.096 R)
• M12: 9,044,837 km (0.083 R)
• M13: 10,102,793 km (0.057 R)
• M14: 14,418,692 km (0.102 R)
• M15: 15,701,643 km (0.107 R)
• M16: 17,058,944 km (0.09 R)
• M17: 17,306,379 km (0.113 R)
• M18: 18,234,036 km (0.119 R)
• M19: 20,464,839 km (0.03 R)
• M20: 21,790,426 km (0.118 R)
• M21: 29,402,713 km (0.09 R)
• M22: 31,456,842 km (0.096 R)
• M23: 34,123,873 km (0.032 R)
• M24: 40,925,340 km (0.112 R)
• M25: 41,368,898 km (0.093 R)
• M26: 44,563,859 km (0.07 R)
• M27: 45,348,051 km (0.037 R)
• M28: 48,083,299 km (0.093 R)
• M29: 49,407,689 km (0.106 R)
• M30: 51,268,237 km (0.027 R)
• M31: 59,177,926 km (0.062 R)
• M32: 63,421,269 km (0.113 R)
• M33: 65,214,050 km (0.118 R)
• M34: 66,631,640 km (0.05 R)
• M35: 70,582,669 km (0.116 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 10,952 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit