🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.57 AU - 0.67 AU

Year: 181 Days

Day: 25.7 Hours

Environment

Temp: 196 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.03 AU - 1.53 AU

Year: 537 Days

Day: 21.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 13.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.92 AU - 2.58 AU

Year: 1252 Days

Day: 43.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,989,951 km

• M1: 38,147 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.9

Radius: 14.5

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.12 AU - 5.52 AU

Year: 3924 Days

Day: 8.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 80,989,951 km

• M1: 180,415 km (0.088 R)
• M2: 1,171,950 km (0.059 R)
• M3: 3,049,253 km (0.093 R)
• M4: 3,769,717 km (0.104 R)
• M5: 4,333,252 km (0.119 R)
• M6: 6,089,980 km (0.077 R)
• M7: 7,586,108 km (0.067 R)
• M8: 8,147,100 km (0.038 R)
• M9: 9,805,392 km (0.12 R)
• M10: 10,432,208 km (0.079 R)
• M11: 13,210,689 km (0.115 R)
• M12: 14,569,337 km (0.106 R)
• M13: 17,280,798 km (0.088 R)
• M14: 19,753,800 km (0.101 R)
• M15: 21,790,276 km (0.071 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726.3

Radius: 3.6

Gravity: 56.04 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 14.5 AU - 15.3 AU

Year: 21330 Days

Day: 17.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 80,989,951 km

• M1: 44,730 km (0.072 R)
• M2: 334,650 km (0.116 R)
• M3: 702,063 km (0.045 R)
• M4: 883,375 km (0.071 R)
• M5: 1,191,996 km (0.103 R)
• M6: 1,434,943 km (0.099 R)
• M7: 1,551,180 km (0.052 R)
• M8: 1,802,654 km (0.085 R)
• M9: 2,623,348 km (0.117 R)
• M10: 2,823,510 km (0.075 R)
• M11: 3,060,772 km (0.085 R)
• M12: 3,485,630 km (0.107 R)
• M13: 4,382,021 km (0.056 R)
• M14: 4,995,671 km (0.106 R)
• M15: 5,788,540 km (0.102 R)
• M16: 5,914,202 km (0.083 R)
• M17: 6,893,171 km (0.031 R)
• M18: 7,619,319 km (0.097 R)
• M19: 10,593,923 km (0.093 R)
• M20: 10,908,976 km (0.058 R)
• M21: 11,360,761 km (0.103 R)
• M22: 12,790,768 km (0.112 R)
• M23: 13,659,482 km (0.072 R)
• M24: 15,273,195 km (0.058 R)
• M25: 17,267,933 km (0.083 R)
• M26: 19,712,063 km (0.078 R)
• M27: 21,164,808 km (0.073 R)
• M28: 24,608,700 km (0.057 R)
• M29: 26,405,371 km (0.108 R)
• M30: 30,006,341 km (0.088 R)
• M31: 31,663,437 km (0.049 R)
• M32: 35,859,058 km (0.115 R)
• M33: 38,605,376 km (0.069 R)
• M34: 41,024,224 km (0.056 R)
• M35: 41,800,338 km (0.114 R)
• M36: 44,187,321 km (0.116 R)
• M37: 45,994,464 km (0.066 R)
• M38: 48,021,365 km (0.08 R)
• M39: 57,687,632 km (0.113 R)
• M40: 65,574,581 km (0.116 R)
• M41: 71,213,224 km (0.072 R)
• M42: 74,608,796 km (0.105 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 17,486 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit