🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.07 AU - 1.69 AU

Year: 570 Days

Day: 20.7 Hours

Environment

Temp: 9 °C

Axial Tilt: 19.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,798,320 km

• M1: 124,615 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.63 AU - 1.89 AU

Year: 821 Days

Day: 40 Hours

Environment

Temp: -35 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.69 AU - 6.13 AU

Year: 4423 Days

Day: 43.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.7

Radius: 13.7

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.1 AU - 7.48 AU

Year: 5544 Days

Day: 7.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,798,320 km

• M1: 170,392 km (0.111 R)
• M2: 614,398 km (0.095 R)
• M3: 1,160,730 km (0.101 R)
• M4: 1,733,091 km (0.117 R)
• M5: 2,554,084 km (0.091 R)
• M6: 3,641,661 km (0.067 R)
• M7: 4,486,291 km (0.119 R)
• M8: 4,943,162 km (0.072 R)
• M9: 5,457,779 km (0.079 R)
• M10: 7,318,029 km (0.071 R)
• M11: 10,249,848 km (0.113 R)
• M12: 11,351,636 km (0.109 R)
• M13: 13,345,028 km (0.115 R)
• M14: 16,673,131 km (0.093 R)
• M15: 17,306,379 km (0.082 R)
• M16: 18,377,051 km (0.105 R)
• M17: 20,454,218 km (0.096 R)
• M18: 22,128,816 km (0.092 R)
• M19: 23,034,931 km (0.119 R)
• M20: 24,624,408 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.7

Radius: 8.6

Gravity: 11.62 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.28 AU - 8.26 AU

Year: 6191 Days

Day: 9.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,798,320 km

• M1: 106,962 km (0.046 R)
• M2: 556,654 km (0.054 R)
• M3: 1,068,428 km (0.087 R)
• M4: 1,428,510 km (0.032 R)
• M5: 1,810,882 km (0.097 R)
• M6: 2,145,682 km (0.098 R)
• M7: 2,503,820 km (0.104 R)
• M8: 2,961,589 km (0.043 R)
• M9: 5,133,451 km (0.092 R)
• M10: 6,440,188 km (0.078 R)
• M11: 7,301,124 km (0.099 R)
• M12: 11,219,990 km (0.104 R)
• M13: 13,969,000 km (0.077 R)
• M14: 15,467,971 km (0.117 R)
• M15: 20,231,466 km (0.112 R)
• M16: 29,555,154 km (0.12 R)
• M17: 35,679,541 km (0.091 R)

Asteroid Belt

Center: 7.54 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.9

Radius: 11.3

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.35 AU - 10.27 AU

Year: 8419 Days

Day: 5.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,798,320 km

• M1: 140,921 km (0.085 R)
• M2: 596,447 km (0.063 R)
• M3: 1,284,597 km (0.067 R)
• M4: 3,491,913 km (0.066 R)
• M5: 3,953,573 km (0.115 R)
• M6: 4,561,239 km (0.094 R)
• M7: 5,028,732 km (0.078 R)
• M8: 5,527,941 km (0.101 R)
• M9: 7,597,328 km (0.065 R)
• M10: 10,841,358 km (0.088 R)
• M11: 11,377,217 km (0.025 R)
• M12: 11,981,742 km (0.051 R)
• M13: 12,449,086 km (0.111 R)
• M14: 13,698,976 km (0.106 R)
• M15: 15,210,513 km (0.091 R)
• M16: 20,046,264 km (0.089 R)
• M17: 20,557,889 km (0.032 R)
• M18: 24,304,119 km (0.118 R)
• M19: 25,647,807 km (0.041 R)
• M20: 27,040,414 km (0.093 R)
• M21: 32,412,174 km (0.049 R)
• M22: 33,422,707 km (0.099 R)
• M23: 33,935,828 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.3

Radius: 12.1

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 6.6 AU - 10.16 AU

Year: 8526 Days

Day: 5.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 137.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,798,320 km

• M1: 150,495 km (0.091 R)
• M2: 912,547 km (0.054 R)
• M3: 1,372,710 km (0.113 R)
• M4: 2,004,611 km (0.036 R)
• M5: 2,762,474 km (0.11 R)
• M6: 3,461,695 km (0.095 R)
• M7: 4,087,313 km (0.097 R)
• M8: 4,612,102 km (0.094 R)
• M9: 5,244,303 km (0.087 R)
• M10: 5,967,908 km (0.053 R)
• M11: 6,645,287 km (0.119 R)
• M12: 7,493,058 km (0.117 R)
• M13: 9,079,992 km (0.076 R)
• M14: 9,639,937 km (0.118 R)
• M15: 11,620,164 km (0.103 R)
• M16: 14,288,841 km (0.112 R)
• M17: 15,047,152 km (0.112 R)
• M18: 19,939,152 km (0.086 R)
• M19: 26,451,596 km (0.039 R)
• M20: 31,750,652 km (0.074 R)
• M21: 35,384,983 km (0.117 R)
• M22: 37,007,372 km (0.084 R)
• M23: 39,410,362 km (0.104 R)
• M24: 44,525,263 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.6

Radius: 10.2

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 11.8 AU - 12.34 AU

Year: 14738 Days

Day: 9.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 133.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 63,798,320 km

• M1: 139,276 km (0.032 R)
• M2: 517,010 km (0.038 R)
• M3: 1,585,289 km (0.046 R)
• M4: 2,042,161 km (0.099 R)
• M5: 2,741,381 km (0.112 R)
• M6: 3,222,937 km (0.078 R)
• M7: 3,760,292 km (0.067 R)
• M8: 4,080,731 km (0.102 R)
• M9: 5,014,670 km (0.103 R)
• M10: 5,662,279 km (0.105 R)
• M11: 10,208,559 km (0.085 R)
• M12: 10,720,183 km (0.078 R)
• M13: 13,606,674 km (0.101 R)
• M14: 14,579,060 km (0.056 R)
• M15: 15,301,618 km (0.054 R)
• M16: 15,671,574 km (0.113 R)
• M17: 17,774,471 km (0.111 R)
• M18: 20,952,678 km (0.087 R)
• M19: 31,281,513 km (0.036 R)
• M20: 33,094,789 km (0.083 R)
• M21: 33,714,423 km (0.098 R)
• M22: 39,923,184 km (0.072 R)
• M23: 42,054,654 km (0.088 R)
• M24: 43,074,912 km (0.118 R)
• M25: 45,774,106 km (0.069 R)
• M26: 47,634,804 km (0.098 R)
• M27: 53,011,352 km (0.117 R)
• M28: 53,689,329 km (0.059 R)
• M29: 58,417,969 km (0.049 R)
• M30: 58,959,962 km (0.053 R)
• M31: 59,687,755 km (0.116 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 12,952 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit