🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.87 AU - 1.45 AU

Year: 459 Days

Day: 43.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 96,873,896 km

• M1: 57,146 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.92 AU - 1.53 AU

Year: 495 Days

Day: 14.4 Hours

Environment

Temp: -1 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.01 AU - 1.49 AU

Year: 513 Days

Day: 23.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 109.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.02 AU - 2.98 AU

Year: 1451 Days

Day: 37.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 94.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.01 AU - 3.25 AU

Year: 1566 Days

Day: 35.2 Hours

Environment

Temp: -85 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,873,896 km

• M1: 576,101 km (0.12 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.02 AU - 3.98 AU

Year: 2404 Days

Day: 36.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,873,896 km

• M1: 198,068 km (0.08 R)
• M2: 251,324 km (0.114 R)

Asteroid Belt

Center: 6.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.5

Radius: 14.5

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 8.86 AU - 10.9 AU

Year: 11400 Days

Day: 10.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 96,873,896 km

• M1: 180,415 km (0.071 R)
• M2: 698,622 km (0.111 R)
• M3: 1,985,313 km (0.118 R)
• M4: 3,017,539 km (0.06 R)
• M5: 3,948,935 km (0.107 R)
• M6: 4,554,507 km (0.034 R)
• M7: 5,127,018 km (0.073 R)
• M8: 10,583,002 km (0.04 R)
• M9: 11,537,736 km (0.059 R)
• M10: 12,319,385 km (0.057 R)
• M11: 13,741,612 km (0.096 R)
• M12: 15,737,247 km (0.093 R)
• M13: 17,919,880 km (0.071 R)
• M14: 18,439,284 km (0.089 R)
• M15: 23,755,992 km (0.072 R)
• M16: 26,237,372 km (0.12 R)
• M17: 28,084,008 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 939.9

Radius: 5.7

Gravity: 28.93 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 15.31 AU - 20.45 AU

Year: 27754 Days

Day: 23.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 96,873,896 km

• M1: 70,909 km (0.088 R)
• M2: 266,434 km (0.062 R)
• M3: 470,037 km (0.1 R)
• M4: 1,284,298 km (0.12 R)
• M5: 1,961,378 km (0.103 R)
• M6: 2,937,653 km (0.081 R)
• M7: 3,515,400 km (0.087 R)
• M8: 4,202,503 km (0.031 R)
• M9: 4,501,101 km (0.099 R)
• M10: 5,352,462 km (0.071 R)
• M11: 5,839,104 km (0.097 R)
• M12: 11,054,684 km (0.054 R)
• M13: 14,262,811 km (0.113 R)
• M14: 16,349,252 km (0.117 R)
• M15: 20,369,695 km (0.105 R)
• M16: 21,660,425 km (0.088 R)
• M17: 24,284,970 km (0.062 R)
• M18: 26,355,854 km (0.092 R)
• M19: 27,241,922 km (0.114 R)
• M20: 29,341,079 km (0.044 R)
• M21: 30,568,231 km (0.093 R)
• M22: 32,978,551 km (0.102 R)
• M23: 33,710,833 km (0.108 R)
• M24: 35,208,008 km (0.088 R)
• M25: 36,127,138 km (0.04 R)
• M26: 38,980,867 km (0.117 R)
• M27: 40,964,535 km (0.117 R)
• M28: 44,952,814 km (0.081 R)
• M29: 46,948,599 km (0.089 R)
• M30: 54,907,954 km (0.088 R)
• M31: 66,933,379 km (0.11 R)
• M32: 69,292,986 km (0.077 R)
• M33: 71,220,105 km (0.082 R)
• M34: 72,688,857 km (0.069 R)
• M35: 85,171,902 km (0.093 R)
• M36: 85,720,926 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614.7

Radius: 4.3

Gravity: 33.24 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 15.97 AU - 21.97 AU

Year: 30330 Days

Day: 17.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 96,873,896 km

• M1: 54,304 km (0.038 R)
• M2: 193,131 km (0.09 R)
• M3: 330,761 km (0.058 R)
• M4: 520,750 km (0.109 R)
• M5: 839,693 km (0.109 R)
• M6: 1,278,164 km (0.109 R)
• M7: 2,111,275 km (0.108 R)
• M8: 2,488,860 km (0.115 R)
• M9: 3,825,367 km (0.088 R)
• M10: 4,098,832 km (0.107 R)
• M11: 4,495,865 km (0.095 R)
• M12: 5,450,598 km (0.037 R)
• M13: 6,343,399 km (0.079 R)
• M14: 8,189,137 km (0.097 R)
• M15: 8,527,976 km (0.106 R)
• M16: 9,539,258 km (0.028 R)
• M17: 11,939,556 km (0.102 R)
• M18: 13,510,782 km (0.094 R)
• M19: 14,224,364 km (0.073 R)
• M20: 14,386,378 km (0.074 R)
• M21: 16,605,364 km (0.092 R)
• M22: 20,862,321 km (0.075 R)
• M23: 23,128,429 km (0.099 R)
• M24: 24,148,088 km (0.104 R)
• M25: 25,434,331 km (0.08 R)
• M26: 29,962,808 km (0.069 R)
• M27: 36,342,260 km (0.075 R)
• M28: 39,606,335 km (0.04 R)
• M29: 41,556,643 km (0.095 R)
• M30: 42,054,056 km (0.111 R)
• M31: 45,999,849 km (0.102 R)
• M32: 47,428,060 km (0.069 R)
• M33: 48,701,886 km (0.114 R)
• M34: 53,242,032 km (0.03 R)
• M35: 59,094,600 km (0.112 R)
• M36: 60,356,757 km (0.092 R)
• M37: 60,994,493 km (0.099 R)
• M38: 64,471,895 km (0.119 R)
• M39: 79,703,502 km (0.038 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 11,824 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit