🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.65 AU - 2.33 AU

Year: 987 Days

Day: 27.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,876,488 km

• M1: 110,104 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.31 AU - 2.7 AU

Year: 1389 Days

Day: 22.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,876,488 km

• M1: 139,276 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.49 AU - 3.15 AU

Year: 1664 Days

Day: 33.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.79 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.6

Radius: 10.1

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 5.51 AU - 7.99 AU

Year: 6164 Days

Day: 14.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 38,876,488 km

• M1: 127,607 km (0.046 R)
• M2: 768,783 km (0.05 R)
• M3: 1,136,645 km (0.082 R)
• M4: 1,588,131 km (0.053 R)
• M5: 3,576,735 km (0.095 R)
• M6: 5,497,423 km (0.07 R)
• M7: 9,360,339 km (0.041 R)
• M8: 10,674,706 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.1

Radius: 13.1

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 9.67 AU - 10.51 AU

Year: 11265 Days

Day: 12.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,876,488 km

• M1: 170,093 km (0.083 R)
• M2: 908,508 km (0.073 R)
• M3: 1,619,247 km (0.114 R)
• M4: 2,101,252 km (0.106 R)
• M5: 2,515,339 km (0.101 R)
• M6: 6,278,174 km (0.113 R)
• M7: 8,057,042 km (0.116 R)
• M8: 9,333,710 km (0.082 R)
• M9: 9,890,813 km (0.078 R)
• M10: 10,632,070 km (0.076 R)
• M11: 11,524,122 km (0.112 R)
• M12: 13,649,310 km (0.109 R)
• M13: 14,568,589 km (0.066 R)
• M14: 16,095,983 km (0.066 R)
• M15: 18,901,691 km (0.088 R)
• M16: 19,960,694 km (0.075 R)
• M17: 20,972,873 km (0.056 R)
• M18: 22,917,047 km (0.033 R)
• M19: 33,756,012 km (0.032 R)
• M20: 37,548,617 km (0.098 R)
• M21: 42,574,208 km (0.038 R)
• M22: 45,824,371 km (0.066 R)
• M23: 46,552,165 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.3

Radius: 8.3

Gravity: 12.44 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 10.84 AU - 11.64 AU

Year: 13244 Days

Day: 10.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 38,876,488 km

• M1: 115,340 km (0.032 R)
• M2: 879,785 km (0.026 R)
• M3: 1,260,661 km (0.048 R)
• M4: 1,667,567 km (0.092 R)
• M5: 2,010,296 km (0.072 R)
• M6: 4,421,066 km (0.091 R)
• M7: 4,777,109 km (0.036 R)
• M8: 5,117,294 km (0.052 R)
• M9: 5,437,284 km (0.103 R)
• M10: 6,078,311 km (0.084 R)
• M11: 6,519,176 km (0.088 R)
• M12: 6,810,742 km (0.119 R)
• M13: 7,738,399 km (0.08 R)
• M14: 9,310,074 km (0.098 R)
• M15: 10,908,826 km (0.077 R)
• M16: 11,201,889 km (0.074 R)
• M17: 11,500,187 km (0.034 R)
• M18: 15,360,261 km (0.085 R)
• M19: 16,406,847 km (0.092 R)
• M20: 16,714,570 km (0.099 R)
• M21: 19,572,787 km (0.055 R)
• M22: 20,093,388 km (0.056 R)
• M23: 21,527,134 km (0.035 R)
• M24: 24,297,537 km (0.098 R)
• M25: 27,947,126 km (0.029 R)
• M26: 29,390,895 km (0.068 R)
• M27: 32,065,855 km (0.087 R)
• M28: 32,668,285 km (0.061 R)
• M29: 35,408,320 km (0.095 R)
• M30: 37,229,524 km (0.118 R)
• M31: 39,524,057 km (0.073 R)
• M32: 44,840,466 km (0.063 R)
• M33: 51,431,299 km (0.093 R)
• M34: 51,760,265 km (0.079 R)
• M35: 53,426,486 km (0.079 R)
• M36: 54,102,818 km (0.086 R)
• M37: 56,690,263 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38

Radius: 4.8

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 18.87 AU - 20.77 AU

Year: 31012 Days

Day: 15.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,876,488 km

• M1: 61,485 km (0.08 R)
• M2: 246,986 km (0.079 R)
• M3: 569,968 km (0.113 R)
• M4: 1,066,334 km (0.089 R)
• M5: 1,781,711 km (0.1 R)
• M6: 1,947,315 km (0.052 R)
• M7: 2,451,909 km (0.049 R)
• M8: 3,321,372 km (0.119 R)
• M9: 3,987,681 km (0.075 R)
• M10: 4,999,710 km (0.077 R)
• M11: 7,555,291 km (0.117 R)
• M12: 8,154,131 km (0.058 R)
• M13: 9,310,822 km (0.102 R)
• M14: 10,967,618 km (0.105 R)
• M15: 11,168,678 km (0.081 R)
• M16: 13,203,358 km (0.071 R)
• M17: 14,729,855 km (0.109 R)
• M18: 17,506,092 km (0.08 R)
• M19: 19,052,934 km (0.119 R)
• M20: 28,168,980 km (0.107 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 11,696 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit