🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.45 AU - 0.65 AU

Year: 149 Days

Day: 37.1 Hours

Environment

Temp: 226 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.04 AU - 1.22 AU

Year: 439 Days

Day: 40.9 Hours

Environment

Temp: 10 °C

Axial Tilt: 17.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.8 AU - 5.44 AU

Year: 3627 Days

Day: 22.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.81 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 12.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 974.4

Radius: 3.3

Gravity: 89.48 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 11.34 AU - 14.64 AU

Year: 17100 Days

Day: 16.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 87,009,650 km

• M1: 41,139 km (0.053 R)
• M2: 181,013 km (0.109 R)
• M3: 295,905 km (0.06 R)
• M4: 536,757 km (0.112 R)
• M5: 895,493 km (0.103 R)
• M6: 1,106,127 km (0.084 R)
• M7: 1,410,858 km (0.101 R)
• M8: 2,518,630 km (0.109 R)
• M9: 2,809,897 km (0.101 R)
• M10: 4,071,605 km (0.066 R)
• M11: 5,273,774 km (0.114 R)
• M12: 6,039,416 km (0.112 R)
• M13: 9,614,206 km (0.11 R)
• M14: 10,749,953 km (0.072 R)
• M15: 11,317,827 km (0.071 R)
• M16: 11,905,447 km (0.046 R)
• M17: 13,141,425 km (0.113 R)
• M18: 17,701,766 km (0.052 R)
• M19: 20,908,397 km (0.103 R)
• M20: 26,923,727 km (0.078 R)
• M21: 27,967,920 km (0.052 R)
• M22: 28,085,654 km (0.105 R)
• M23: 30,013,522 km (0.078 R)
• M24: 33,068,011 km (0.094 R)
• M25: 33,199,507 km (0.119 R)
• M26: 38,753,927 km (0.109 R)
• M27: 40,835,282 km (0.094 R)
• M28: 43,619,298 km (0.114 R)
• M29: 44,095,319 km (0.087 R)
• M30: 51,479,470 km (0.105 R)
• M31: 51,833,418 km (0.088 R)
• M32: 58,101,120 km (0.076 R)
• M33: 60,036,318 km (0.074 R)
• M34: 62,615,685 km (0.079 R)
• M35: 63,019,001 km (0.095 R)
• M36: 63,830,719 km (0.087 R)
• M37: 69,277,577 km (0.085 R)
• M38: 70,795,248 km (0.112 R)
• M39: 71,013,960 km (0.085 R)
• M40: 73,448,366 km (0.062 R)
• M41: 75,709,089 km (0.03 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 871.1

Radius: 7.8

Gravity: 14.32 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 11.92 AU - 18.52 AU

Year: 21688 Days

Day: 18.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 87,009,650 km

• M1: 96,939 km (0.113 R)
• M2: 466,446 km (0.12 R)
• M3: 751,430 km (0.068 R)
• M4: 1,283,550 km (0.068 R)
• M5: 1,555,219 km (0.069 R)
• M6: 1,904,530 km (0.1 R)
• M7: 2,762,175 km (0.11 R)
• M8: 4,866,120 km (0.05 R)
• M9: 5,134,498 km (0.066 R)
• M10: 5,785,548 km (0.058 R)
• M11: 7,104,104 km (0.093 R)
• M12: 10,197,488 km (0.082 R)
• M13: 13,935,191 km (0.068 R)
• M14: 14,321,752 km (0.087 R)
• M15: 20,313,596 km (0.118 R)
• M16: 23,202,480 km (0.119 R)
• M17: 24,520,437 km (0.119 R)
• M18: 26,589,825 km (0.062 R)
• M19: 31,072,675 km (0.084 R)
• M20: 34,186,105 km (0.06 R)
• M21: 35,602,498 km (0.092 R)
• M22: 41,025,122 km (0.089 R)
• M23: 44,429,670 km (0.114 R)
• M24: 48,545,706 km (0.055 R)
• M25: 50,514,414 km (0.067 R)
• M26: 51,060,446 km (0.065 R)
• M27: 51,610,517 km (0.078 R)
• M28: 52,349,830 km (0.038 R)
• M29: 61,574,484 km (0.058 R)
• M30: 66,677,417 km (0.092 R)
• M31: 69,780,525 km (0.1 R)
• M32: 70,231,563 km (0.105 R)
• M33: 76,991,741 km (0.079 R)
• M34: 79,174,823 km (0.107 R)
• M35: 81,898,551 km (0.091 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 14,264 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit