🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.68 AU - 0.76 AU

Year: 227 Days

Day: 13.1 Hours

Environment

Temp: 166 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,934,232 km

• M1: 42,935 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.87 AU - 1.15 AU

Year: 376 Days

Day: 21.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 10.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 85,934,232 km

• M1: 58,942 km (0.037 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.2

Radius: 8.2

Gravity: 12.93 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 7.49 AU - 8.01 AU

Year: 8001 Days

Day: 14.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 85,934,232 km

• M1: 102,475 km (0.087 R)
• M2: 438,023 km (0.098 R)
• M3: 774,468 km (0.046 R)
• M4: 1,564,195 km (0.101 R)
• M5: 2,344,049 km (0.097 R)
• M6: 2,810,495 km (0.108 R)
• M7: 3,314,490 km (0.106 R)
• M8: 3,851,547 km (0.12 R)
• M9: 4,502,298 km (0.085 R)
• M10: 4,764,543 km (0.043 R)
• M11: 5,255,972 km (0.111 R)
• M12: 7,445,336 km (0.077 R)
• M13: 7,896,524 km (0.115 R)
• M14: 8,763,443 km (0.118 R)
• M15: 9,081,488 km (0.113 R)
• M16: 9,644,425 km (0.027 R)
• M17: 10,736,789 km (0.12 R)
• M18: 11,799,532 km (0.117 R)
• M19: 12,699,064 km (0.12 R)
• M20: 13,462,911 km (0.089 R)
• M21: 14,194,744 km (0.093 R)
• M22: 15,871,287 km (0.105 R)
• M23: 16,208,331 km (0.105 R)
• M24: 18,777,076 km (0.047 R)
• M25: 23,379,903 km (0.109 R)
• M26: 25,616,691 km (0.099 R)
• M27: 29,791,219 km (0.06 R)
• M28: 30,614,905 km (0.077 R)
• M29: 33,286,873 km (0.114 R)
• M30: 33,839,338 km (0.066 R)
• M31: 41,080,323 km (0.101 R)
• M32: 41,844,020 km (0.056 R)
• M33: 43,268,342 km (0.088 R)
• M34: 43,530,736 km (0.041 R)
• M35: 44,590,937 km (0.057 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673.8

Radius: 3.9

Gravity: 44.3 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 12.5 AU - 19.92 AU

Year: 24204 Days

Day: 16.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 85,934,232 km

• M1: 49,517 km (0.114 R)
• M2: 172,486 km (0.098 R)
• M3: 338,390 km (0.062 R)
• M4: 574,905 km (0.03 R)
• M5: 788,381 km (0.084 R)
• M6: 1,026,840 km (0.088 R)
• M7: 1,954,197 km (0.11 R)
• M8: 2,253,393 km (0.044 R)
• M9: 3,699,406 km (0.11 R)
• M10: 6,276,229 km (0.072 R)
• M11: 6,972,757 km (0.104 R)
• M12: 7,414,519 km (0.063 R)
• M13: 9,137,288 km (0.096 R)
• M14: 10,465,418 km (0.086 R)
• M15: 11,985,931 km (0.104 R)
• M16: 12,834,899 km (0.039 R)
• M17: 13,200,217 km (0.075 R)
• M18: 22,352,465 km (0.049 R)
• M19: 27,412,763 km (0.081 R)
• M20: 29,887,710 km (0.09 R)
• M21: 36,864,356 km (0.066 R)
• M22: 37,750,275 km (0.105 R)
• M23: 38,198,470 km (0.033 R)
• M24: 51,317,754 km (0.114 R)
• M25: 56,995,442 km (0.084 R)
• M26: 66,926,647 km (0.109 R)
• M27: 68,243,706 km (0.1 R)
• M28: 74,384,549 km (0.1 R)
• M29: 77,709,063 km (0.113 R)
• M30: 83,131,088 km (0.101 R)
• M31: 83,636,130 km (0.113 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 18,001 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit