🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.49 AU - 0.65 AU

Year: 153 Days

Day: 20.2 Hours

Environment

Temp: 204 °C

Axial Tilt: 49.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,532,521 km

• M1: 20,495 km (0.04 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.98 AU - 0.98 AU

Year: 346 Days

Day: 15 Hours

Environment

Temp: 78 °C

Axial Tilt: 175.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.83 AU - 1.85 AU

Year: 890 Days

Day: 47.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.06 AU - 5.22 AU

Year: 3563 Days

Day: 43.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,532,521 km

• M1: 206,744 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.21 AU - 5.25 AU

Year: 3667 Days

Day: 44.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,532,521 km

• M1: 54,454 km (0.107 R)

Asteroid Belt

Center: 5.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.5

Radius: 10.5

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.01 AU - 8.01 AU

Year: 5921 Days

Day: 11.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 104,532,521 km

• M1: 132,394 km (0.104 R)
• M2: 840,890 km (0.109 R)
• M3: 1,768,845 km (0.054 R)
• M4: 3,944,896 km (0.041 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954

Radius: 9

Gravity: 11.78 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 7.04 AU - 7.94 AU

Year: 7307 Days

Day: 10 Hours

Environment

Temp: -166 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 104,532,521 km

• M1: 111,899 km (0.071 R)
• M2: 813,364 km (0.093 R)
• M3: 1,093,560 km (0.104 R)
• M4: 1,784,403 km (0.107 R)
• M5: 2,235,441 km (0.102 R)
• M6: 3,163,097 km (0.027 R)
• M7: 4,058,740 km (0.105 R)
• M8: 4,410,744 km (0.064 R)
• M9: 5,270,183 km (0.107 R)
• M10: 5,656,894 km (0.067 R)
• M11: 8,783,041 km (0.058 R)
• M12: 10,534,682 km (0.12 R)
• M13: 11,045,559 km (0.108 R)
• M14: 11,734,158 km (0.038 R)
• M15: 12,734,668 km (0.095 R)
• M16: 14,278,668 km (0.091 R)
• M17: 14,777,876 km (0.109 R)
• M18: 16,549,115 km (0.119 R)
• M19: 17,663,021 km (0.071 R)
• M20: 18,530,838 km (0.089 R)
• M21: 21,304,831 km (0.087 R)
• M22: 22,454,491 km (0.047 R)
• M23: 24,609,747 km (0.048 R)
• M24: 25,967,049 km (0.087 R)
• M25: 27,088,285 km (0.114 R)
• M26: 27,950,268 km (0.054 R)
• M27: 29,028,420 km (0.096 R)
• M28: 32,003,323 km (0.082 R)
• M29: 34,726,154 km (0.097 R)
• M30: 35,062,899 km (0.115 R)
• M31: 35,629,126 km (0.038 R)
• M32: 37,129,593 km (0.08 R)
• M33: 39,276,173 km (0.101 R)
• M34: 39,641,790 km (0.093 R)
• M35: 40,132,920 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 638.8

Radius: 6.8

Gravity: 13.81 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 12.15 AU - 16.23 AU

Year: 19053 Days

Day: 22.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 104,532,521 km

• M1: 100,829 km (0.053 R)
• M2: 503,846 km (0.025 R)
• M3: 970,741 km (0.085 R)
• M4: 1,348,026 km (0.078 R)
• M5: 1,596,060 km (0.086 R)
• M6: 1,967,960 km (0.093 R)
• M7: 3,494,756 km (0.098 R)
• M8: 4,283,735 km (0.059 R)
• M9: 4,967,098 km (0.091 R)
• M10: 5,259,861 km (0.115 R)
• M11: 6,334,423 km (0.092 R)
• M12: 6,635,414 km (0.058 R)
• M13: 7,036,336 km (0.113 R)
• M14: 7,359,318 km (0.097 R)
• M15: 7,935,868 km (0.072 R)
• M16: 9,288,083 km (0.066 R)
• M17: 13,397,836 km (0.05 R)
• M18: 14,183,524 km (0.093 R)
• M19: 14,848,935 km (0.086 R)
• M20: 16,725,042 km (0.101 R)
• M21: 18,231,792 km (0.056 R)
• M22: 20,286,070 km (0.093 R)
• M23: 23,598,167 km (0.036 R)
• M24: 24,848,206 km (0.111 R)
• M25: 25,705,701 km (0.067 R)
• M26: 34,594,657 km (0.115 R)
• M27: 36,478,992 km (0.118 R)
• M28: 37,866,213 km (0.099 R)
• M29: 39,432,353 km (0.084 R)
• M30: 42,389,604 km (0.101 R)
• M31: 48,575,326 km (0.106 R)
• M32: 51,278,111 km (0.078 R)
• M33: 60,367,678 km (0.089 R)
• M34: 63,488,439 km (0.097 R)
• M35: 67,126,061 km (0.077 R)
• M36: 67,952,888 km (0.075 R)
• M37: 68,577,459 km (0.117 R)
• M38: 69,205,920 km (0.104 R)
• M39: 70,474,061 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 848.3

Radius: 5.1

Gravity: 32.61 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 16.52 AU - 20.98 AU

Year: 28940 Days

Day: 22.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 98.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 104,532,521 km

• M1: 63,579 km (0.029 R)
• M2: 243,994 km (0.085 R)
• M3: 757,564 km (0.108 R)
• M4: 1,436,588 km (0.107 R)
• M5: 2,029,594 km (0.065 R)
• M6: 2,332,231 km (0.115 R)
• M7: 4,205,795 km (0.088 R)
• M8: 5,019,158 km (0.067 R)
• M9: 5,312,370 km (0.067 R)
• M10: 7,210,917 km (0.096 R)
• M11: 7,803,324 km (0.117 R)
• M12: 10,232,046 km (0.102 R)
• M13: 11,048,700 km (0.089 R)
• M14: 12,581,181 km (0.113 R)
• M15: 16,605,064 km (0.062 R)
• M16: 16,789,219 km (0.047 R)
• M17: 16,974,721 km (0.057 R)
• M18: 20,027,714 km (0.098 R)
• M19: 22,628,772 km (0.076 R)
• M20: 24,482,589 km (0.08 R)
• M21: 24,841,026 km (0.032 R)
• M22: 26,686,315 km (0.074 R)
• M23: 33,641,719 km (0.094 R)
• M24: 37,612,345 km (0.07 R)
• M25: 44,312,834 km (0.101 R)
• M26: 46,285,880 km (0.064 R)
• M27: 49,259,138 km (0.104 R)
• M28: 49,830,303 km (0.12 R)
• M29: 52,952,111 km (0.087 R)
• M30: 53,953,818 km (0.092 R)
• M31: 54,764,190 km (0.102 R)
• M32: 58,086,908 km (0.083 R)
• M33: 67,677,329 km (0.077 R)
• M34: 73,462,877 km (0.107 R)
• M35: 80,882,931 km (0.082 R)
• M36: 81,147,271 km (0.089 R)
• M37: 88,786,785 km (0.098 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 17,731 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit