🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.5 AU - 0.68 AU

Year: 162 Days

Day: 33.8 Hours

Environment

Temp: 230 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,774,534 km

• M1: 202,556 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.16 AU - 1.84 AU

Year: 658 Days

Day: 19.4 Hours

Environment

Temp: -29 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,774,534 km

• M1: 755,469 km (0.112 R)
• M2: 1,068,727 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.13 AU - 2.49 AU

Year: 1257 Days

Day: 34.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.49 AU - 3.19 AU

Year: 1714 Days

Day: 13.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.23 AU - 3.73 AU

Year: 2325 Days

Day: 39.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.04 AU - 4.88 AU

Year: 2822 Days

Day: 33.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.4

Radius: 13.4

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 6.21 AU - 7.01 AU

Year: 6087 Days

Day: 12.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,774,534 km

• M1: 167,699 km (0.094 R)
• M2: 679,025 km (0.119 R)
• M3: 1,607,728 km (0.109 R)
• M4: 2,682,290 km (0.12 R)
• M5: 4,630,503 km (0.077 R)
• M6: 5,543,648 km (0.053 R)
• M7: 6,011,441 km (0.114 R)
• M8: 7,134,322 km (0.092 R)
• M9: 7,880,367 km (0.084 R)
• M10: 8,760,302 km (0.099 R)
• M11: 9,181,420 km (0.071 R)
• M12: 11,198,448 km (0.034 R)
• M13: 12,363,217 km (0.03 R)
• M14: 15,596,924 km (0.026 R)
• M15: 16,029,412 km (0.115 R)
• M16: 18,042,550 km (0.065 R)
• M17: 18,795,925 km (0.047 R)
• M18: 19,215,547 km (0.12 R)
• M19: 21,031,965 km (0.078 R)
• M20: 22,330,923 km (0.084 R)
• M21: 23,359,857 km (0.108 R)
• M22: 25,342,029 km (0.1 R)
• M23: 27,344,696 km (0.081 R)
• M24: 28,798,787 km (0.091 R)
• M25: 34,087,520 km (0.049 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.8

Radius: 13

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 8.49 AU - 13.23 AU

Year: 12818 Days

Day: 6 Hours

Environment

Temp: -171 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,774,534 km

• M1: 161,715 km (0.118 R)
• M2: 688,300 km (0.057 R)
• M3: 2,200,435 km (0.102 R)
• M4: 3,179,553 km (0.119 R)
• M5: 3,794,101 km (0.098 R)
• M6: 5,014,670 km (0.064 R)
• M7: 5,616,802 km (0.094 R)
• M8: 6,482,076 km (0.088 R)
• M9: 8,565,376 km (0.089 R)
• M10: 9,521,755 km (0.036 R)
• M11: 10,297,420 km (0.11 R)
• M12: 10,751,898 km (0.088 R)
• M13: 11,539,381 km (0.098 R)
• M14: 13,111,805 km (0.079 R)
• M15: 14,569,636 km (0.067 R)
• M16: 20,686,094 km (0.116 R)
• M17: 21,329,964 km (0.066 R)
• M18: 23,342,055 km (0.1 R)
• M19: 25,203,800 km (0.104 R)
• M20: 25,938,476 km (0.117 R)
• M21: 28,523,976 km (0.084 R)
• M22: 29,422,760 km (0.096 R)
• M23: 32,125,245 km (0.056 R)
• M24: 40,341,759 km (0.099 R)
• M25: 43,277,617 km (0.11 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.3

Radius: 8

Gravity: 9.9 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 11.53 AU - 12.83 AU

Year: 15225 Days

Day: 13.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,774,534 km

• M1: 99,483 km (0.106 R)
• M2: 397,332 km (0.093 R)
• M3: 695,780 km (0.117 R)
• M4: 1,029,233 km (0.111 R)
• M5: 1,327,382 km (0.042 R)
• M6: 1,732,194 km (0.057 R)
• M7: 2,102,299 km (0.029 R)
• M8: 2,589,240 km (0.12 R)
• M9: 3,485,032 km (0.104 R)
• M10: 4,320,686 km (0.07 R)
• M11: 5,911,210 km (0.1 R)
• M12: 7,313,840 km (0.102 R)
• M13: 8,477,861 km (0.099 R)
• M14: 8,875,193 km (0.111 R)
• M15: 10,590,033 km (0.075 R)
• M16: 10,876,663 km (0.062 R)
• M17: 11,525,469 km (0.12 R)
• M18: 12,325,219 km (0.115 R)
• M19: 16,122,013 km (0.102 R)
• M20: 20,633,286 km (0.106 R)
• M21: 21,626,766 km (0.119 R)
• M22: 21,995,674 km (0.115 R)
• M23: 24,497,699 km (0.1 R)
• M24: 25,406,206 km (0.106 R)
• M25: 30,866,828 km (0.053 R)
• M26: 34,869,917 km (0.109 R)
• M27: 38,392,199 km (0.09 R)
• M28: 39,479,776 km (0.117 R)
• M29: 40,448,123 km (0.103 R)
• M30: 43,888,425 km (0.032 R)
• M31: 57,284,615 km (0.057 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 213.7

Radius: 4.8

Gravity: 9.28 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 12.02 AU - 19.56 AU

Year: 22472 Days

Day: 23.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 55,774,534 km

• M1: 65,524 km (0.053 R)
• M2: 379,231 km (0.094 R)
• M3: 652,995 km (0.1 R)
• M4: 1,132,157 km (0.09 R)
• M5: 1,801,158 km (0.057 R)
• M6: 2,268,951 km (0.112 R)
• M7: 3,021,279 km (0.098 R)
• M8: 3,314,042 km (0.093 R)
• M9: 3,493,409 km (0.103 R)
• M10: 3,927,842 km (0.108 R)
• M11: 4,217,014 km (0.08 R)
• M12: 5,002,553 km (0.107 R)
• M13: 5,342,439 km (0.092 R)
• M14: 6,858,165 km (0.077 R)
• M15: 7,363,656 km (0.098 R)
• M16: 7,803,623 km (0.114 R)
• M17: 8,979,762 km (0.056 R)
• M18: 9,635,898 km (0.104 R)
• M19: 13,338,146 km (0.067 R)
• M20: 15,860,067 km (0.067 R)
• M21: 26,703,220 km (0.098 R)
• M22: 28,265,919 km (0.028 R)
• M23: 30,443,167 km (0.081 R)
• M24: 36,119,209 km (0.101 R)
• M25: 38,157,330 km (0.095 R)
• M26: 38,417,481 km (0.045 R)
• M27: 42,322,285 km (0.097 R)
• M28: 45,455,014 km (0.117 R)
• M29: 47,828,234 km (0.106 R)
• M30: 48,130,572 km (0.083 R)
• M31: 49,506,872 km (0.108 R)
• M32: 50,438,717 km (0.109 R)
• M33: 52,819,717 km (0.077 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 10,547 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit