🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.53 AU - 0.83 AU

Year: 245 Days

Day: 13.8 Hours

Environment

Temp: 9 °C

Axial Tilt: 24.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.7 AU - 0.7 AU

Year: 256 Days

Day: 45.2 Hours

Environment

Temp: -2 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.78 AU - 1 AU

Year: 367 Days

Day: 35 Hours

Environment

Temp: -41 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.32 AU - 2.32 AU

Year: 1543 Days

Day: 39.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,970,015 km

• M1: 90,208 km (0.108 R)
• M2: 1,069,326 km (0.087 R)

Asteroid Belt

Center: 4.29 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.3

Radius: 10.7

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.96 AU - 7.54 AU

Year: 6821 Days

Day: 11.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 37,970,015 km

• M1: 133,142 km (0.054 R)
• M2: 877,541 km (0.107 R)
• M3: 1,265,897 km (0.116 R)
• M4: 1,795,922 km (0.108 R)
• M5: 2,357,363 km (0.115 R)
• M6: 3,701,201 km (0.104 R)
• M7: 4,246,934 km (0.081 R)
• M8: 5,499,667 km (0.106 R)
• M9: 6,028,196 km (0.094 R)
• M10: 7,051,296 km (0.099 R)
• M11: 7,855,534 km (0.118 R)
• M12: 9,074,756 km (0.118 R)
• M13: 9,563,193 km (0.029 R)
• M14: 10,026,199 km (0.115 R)
• M15: 10,997,239 km (0.11 R)
• M16: 12,273,159 km (0.105 R)
• M17: 13,435,834 km (0.115 R)
• M18: 15,060,766 km (0.088 R)
• M19: 17,364,274 km (0.118 R)
• M20: 19,090,334 km (0.062 R)
• M21: 20,509,868 km (0.053 R)
• M22: 21,139,376 km (0.064 R)
• M23: 21,709,643 km (0.093 R)
• M24: 24,171,126 km (0.104 R)
• M25: 28,418,509 km (0.111 R)

Asteroid Belt

Center: 7.43 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.1

Radius: 10.4

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 7.4 AU - 9.8 AU

Year: 11010 Days

Day: 7.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 37,970,015 km

• M1: 132,095 km (0.074 R)
• M2: 475,871 km (0.097 R)
• M3: 1,027,737 km (0.078 R)
• M4: 1,832,125 km (0.055 R)
• M5: 2,314,429 km (0.111 R)
• M6: 3,219,945 km (0.065 R)
• M7: 3,953,872 km (0.092 R)
• M8: 4,889,008 km (0.082 R)
• M9: 6,183,927 km (0.096 R)
• M10: 6,792,791 km (0.104 R)
• M11: 8,041,933 km (0.057 R)
• M12: 8,490,427 km (0.085 R)
• M13: 9,291,524 km (0.119 R)
• M14: 10,349,629 km (0.057 R)
• M15: 11,153,269 km (0.084 R)
• M16: 15,191,215 km (0.088 R)
• M17: 16,370,645 km (0.118 R)
• M18: 17,092,305 km (0.118 R)
• M19: 18,754,786 km (0.074 R)
• M20: 19,465,077 km (0.069 R)
• M21: 20,855,290 km (0.078 R)
• M22: 27,584,202 km (0.103 R)
• M23: 29,441,459 km (0.073 R)
• M24: 31,270,742 km (0.106 R)
• M25: 31,711,906 km (0.094 R)
• M26: 37,956,720 km (0.099 R)
• M27: 38,965,458 km (0.034 R)
• M28: 39,991,849 km (0.117 R)
• M29: 41,036,342 km (0.089 R)
• M30: 41,831,454 km (0.118 R)
• M31: 43,589,379 km (0.108 R)
• M32: 44,140,198 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 101.1

Radius: 5.3

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 11.1 AU - 13.08 AU

Year: 18352 Days

Day: 22.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 37,970,015 km

• M1: 67,020 km (0.046 R)
• M2: 286,929 km (0.115 R)
• M3: 812,017 km (0.113 R)
• M4: 1,206,058 km (0.075 R)
• M5: 1,403,527 km (0.11 R)
• M6: 1,608,925 km (0.113 R)
• M7: 1,970,354 km (0.09 R)
• M8: 4,747,339 km (0.043 R)
• M9: 5,708,954 km (0.048 R)
• M10: 6,303,605 km (0.028 R)
• M11: 7,850,597 km (0.119 R)
• M12: 8,839,738 km (0.116 R)
• M13: 10,189,709 km (0.064 R)
• M14: 11,671,476 km (0.085 R)
• M15: 13,920,830 km (0.095 R)
• M16: 14,630,223 km (0.094 R)
• M17: 17,168,899 km (0.109 R)
• M18: 18,683,278 km (0.064 R)
• M19: 18,896,455 km (0.086 R)
• M20: 22,212,441 km (0.093 R)
• M21: 23,591,135 km (0.082 R)
• M22: 30,850,372 km (0.089 R)
• M23: 31,548,396 km (0.112 R)
• M24: 32,564,016 km (0.078 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 14,973 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit