🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.86 AU - 1.14 AU

Year: 356 Days

Day: 12.6 Hours

Environment

Temp: 101 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 108,736,593 km

• M1: 300,542 km (0.033 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.94 AU - 1.18 AU

Year: 389 Days

Day: 31.3 Hours

Environment

Temp: 22 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.22 AU - 1.72 AU

Year: 635 Days

Day: 14.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.41 AU - 2.17 AU

Year: 854 Days

Day: 33.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,736,593 km

• M1: 48,320 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.42 AU - 3.32 AU

Year: 1733 Days

Day: 27.2 Hours

Environment

Temp: -99 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.84 AU - 4.38 AU

Year: 2970 Days

Day: 17.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,736,593 km

• M1: 59,540 km (0.061 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.68 AU - 5.68 AU

Year: 3609 Days

Day: 42 Hours

Environment

Temp: -130 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,736,593 km

• M1: 125,513 km (0.061 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.7

Radius: 9.6

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 10.41 AU - 13.69 AU

Year: 14910 Days

Day: 7.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 108,736,593 km

• M1: 119,379 km (0.098 R)
• M2: 493,673 km (0.069 R)
• M3: 823,686 km (0.106 R)
• M4: 1,389,615 km (0.11 R)
• M5: 2,965,329 km (0.095 R)
• M6: 3,872,341 km (0.108 R)
• M7: 4,358,534 km (0.099 R)
• M8: 4,716,222 km (0.115 R)
• M9: 5,908,518 km (0.103 R)
• M10: 8,227,284 km (0.102 R)
• M11: 20,367,002 km (0.074 R)
• M12: 20,818,937 km (0.11 R)
• M13: 21,742,854 km (0.088 R)
• M14: 25,713,480 km (0.037 R)
• M15: 32,048,352 km (0.059 R)
• M16: 34,414,093 km (0.084 R)
• M17: 34,797,961 km (0.108 R)
• M18: 37,972,727 km (0.097 R)
• M19: 38,382,774 km (0.086 R)
• M20: 47,531,133 km (0.041 R)
• M21: 49,292,947 km (0.076 R)
• M22: 54,318,239 km (0.094 R)
• M23: 57,312,291 km (0.111 R)
• M24: 58,213,468 km (0.073 R)
• M25: 62,480,747 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 790.3

Radius: 5.7

Gravity: 24.32 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 19.63 AU - 20.31 AU

Year: 31810 Days

Day: 22.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 108,736,593 km

• M1: 70,909 km (0.114 R)
• M2: 263,442 km (0.066 R)
• M3: 507,735 km (0.034 R)
• M4: 694,134 km (0.109 R)
• M5: 993,479 km (0.104 R)
• M6: 1,375,852 km (0.092 R)
• M7: 2,533,889 km (0.101 R)
• M8: 3,063,914 km (0.094 R)
• M9: 3,665,148 km (0.114 R)
• M10: 4,341,929 km (0.12 R)
• M11: 5,664,823 km (0.109 R)
• M12: 7,560,228 km (0.094 R)
• M13: 7,837,582 km (0.063 R)
• M14: 8,770,923 km (0.084 R)
• M15: 9,015,516 km (0.098 R)
• M16: 9,776,370 km (0.103 R)
• M17: 12,544,829 km (0.092 R)
• M18: 13,330,666 km (0.068 R)
• M19: 15,795,142 km (0.119 R)
• M20: 16,992,373 km (0.106 R)
• M21: 21,163,461 km (0.096 R)
• M22: 21,825,881 km (0.094 R)
• M23: 24,253,854 km (0.108 R)
• M24: 27,372,072 km (0.096 R)
• M25: 32,461,691 km (0.102 R)
• M26: 34,389,858 km (0.076 R)
• M27: 43,218,226 km (0.045 R)
• M28: 46,097,836 km (0.042 R)
• M29: 47,961,077 km (0.106 R)
• M30: 48,911,173 km (0.041 R)
• M31: 49,487,275 km (0.079 R)
• M32: 56,968,964 km (0.06 R)
• M33: 57,820,325 km (0.04 R)
• M34: 58,034,400 km (0.116 R)
• M35: 61,756,395 km (0.114 R)
• M36: 77,975,197 km (0.042 R)
• M37: 84,411,945 km (0.028 R)
• M38: 91,193,815 km (0.11 R)
• M39: 94,123,539 km (0.081 R)
• M40: 98,025,202 km (0.1 R)
• M41: 107,761,480 km (0.03 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 13,028 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit