🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.51 AU - 0.61 AU

Year: 155 Days

Day: 17.9 Hours

Environment

Temp: 236 °C

Axial Tilt: 45.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 51,181,538 km

• M1: 49,218 km (0.042 R)
• M2: 476,469 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.8 AU - 0.84 AU

Year: 274 Days

Day: 42.9 Hours

Environment

Temp: 163 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.93 AU - 2.31 AU

Year: 1139 Days

Day: 21.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,181,538 km

• M1: 1,310,926 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 847.8

Radius: 6.5

Gravity: 20.07 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 16.31 AU - 20.35 AU

Year: 28955 Days

Day: 19.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 51,181,538 km

• M1: 80,783 km (0.07 R)
• M2: 454,927 km (0.1 R)
• M3: 980,764 km (0.066 R)
• M4: 1,239,269 km (0.047 R)
• M5: 1,636,002 km (0.093 R)
• M6: 2,602,405 km (0.092 R)
• M7: 2,817,676 km (0.033 R)
• M8: 3,634,031 km (0.058 R)
• M9: 4,675,981 km (0.074 R)
• M10: 6,519,176 km (0.091 R)
• M11: 7,175,911 km (0.115 R)
• M12: 7,987,629 km (0.099 R)
• M13: 10,449,411 km (0.113 R)
• M14: 12,983,150 km (0.096 R)
• M15: 14,433,352 km (0.047 R)
• M16: 15,810,251 km (0.107 R)
• M17: 16,077,882 km (0.06 R)
• M18: 17,461,512 km (0.106 R)
• M19: 17,747,543 km (0.084 R)
• M20: 18,133,655 km (0.072 R)
• M21: 25,954,483 km (0.1 R)
• M22: 26,703,220 km (0.1 R)
• M23: 28,243,629 km (0.102 R)
• M24: 29,437,271 km (0.072 R)
• M25: 33,219,254 km (0.072 R)
• M26: 36,530,753 km (0.056 R)
• M27: 39,072,869 km (0.082 R)
• M28: 41,900,568 km (0.118 R)
• M29: 42,241,951 km (0.107 R)
• M30: 42,930,251 km (0.076 R)
• M31: 51,783,004 km (0.057 R)
• M32: 55,393,548 km (0.082 R)
• M33: 60,899,797 km (0.095 R)
• M34: 64,690,607 km (0.047 R)
• M35: 65,146,582 km (0.111 R)
• M36: 74,975,012 km (0.111 R)
• M37: 78,544,866 km (0.061 R)
• M38: 91,355,979 km (0.092 R)
• M39: 91,642,758 km (0.1 R)
• M40: 94,543,162 km (0.099 R)
• M41: 97,803,647 km (0.075 R)
• M42: 98,404,283 km (0.097 R)
• M43: 103,922,350 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 95.2

Radius: 7.7

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 16.7 AU - 20.5 AU

Year: 29597 Days

Day: 24.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 51,181,538 km

• M1: 103,372 km (0.103 R)
• M2: 1,205,160 km (0.108 R)
• M3: 1,617,602 km (0.105 R)
• M4: 4,185,898 km (0.09 R)
• M5: 4,689,145 km (0.034 R)
• M6: 5,710,151 km (0.118 R)
• M7: 6,753,446 km (0.062 R)
• M8: 17,844,483 km (0.065 R)
• M9: 18,612,668 km (0.1 R)
• M10: 23,056,473 km (0.107 R)
• M11: 25,958,522 km (0.082 R)
• M12: 47,299,556 km (0.058 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 17,636 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit