🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.52 AU - 0.76 AU

Year: 185 Days

Day: 16.8 Hours

Environment

Temp: 183 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 63,502,263 km

• M1: 346,618 km (0.067 R)
• M2: 434,881 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.07 AU - 1.63 AU

Year: 567 Days

Day: 27.1 Hours

Environment

Temp: -1 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,502,263 km

• M1: 51,462 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.75 AU - 2.65 AU

Year: 1180 Days

Day: 44.3 Hours

Environment

Temp: -72 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.04 AU - 3.18 AU

Year: 1983 Days

Day: 23.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,502,263 km

• M1: 398,080 km (0.111 R)

Asteroid Belt

Center: 4.11 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.2

Radius: 13.5

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.74 AU - 5.46 AU

Year: 4165 Days

Day: 5.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 63,502,263 km

• M1: 167,849 km (0.099 R)
• M2: 660,923 km (0.079 R)
• M3: 1,404,425 km (0.108 R)
• M4: 2,023,461 km (0.096 R)
• M5: 2,450,114 km (0.113 R)
• M6: 3,783,181 km (0.061 R)
• M7: 4,341,330 km (0.073 R)
• M8: 5,577,757 km (0.051 R)
• M9: 6,821,813 km (0.05 R)
• M10: 7,768,318 km (0.067 R)
• M11: 8,395,582 km (0.052 R)
• M12: 9,991,343 km (0.099 R)
• M13: 11,781,132 km (0.076 R)
• M14: 15,517,937 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.8

Radius: 9.9

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 8.05 AU - 8.33 AU

Year: 8476 Days

Day: 8.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 63,502,263 km

• M1: 130,898 km (0.112 R)
• M2: 440,715 km (0.036 R)
• M3: 899,682 km (0.077 R)
• M4: 1,477,877 km (0.034 R)
• M5: 2,050,089 km (0.057 R)
• M6: 3,326,757 km (0.105 R)
• M7: 4,122,319 km (0.102 R)
• M8: 5,226,052 km (0.046 R)
• M9: 6,018,322 km (0.096 R)
• M10: 6,552,836 km (0.081 R)
• M11: 9,196,828 km (0.092 R)
• M12: 10,349,779 km (0.1 R)
• M13: 10,754,890 km (0.082 R)
• M14: 12,481,549 km (0.088 R)
• M15: 13,530,379 km (0.101 R)
• M16: 16,820,485 km (0.088 R)
• M17: 17,809,327 km (0.101 R)
• M18: 18,465,164 km (0.05 R)
• M19: 19,517,286 km (0.081 R)
• M20: 21,169,894 km (0.104 R)
• M21: 22,828,485 km (0.073 R)
• M22: 28,224,481 km (0.084 R)
• M23: 29,619,331 km (0.063 R)
• M24: 30,333,811 km (0.038 R)
• M25: 30,955,240 km (0.069 R)
• M26: 32,330,793 km (0.097 R)
• M27: 33,968,141 km (0.097 R)
• M28: 35,203,521 km (0.092 R)
• M29: 39,333,619 km (0.106 R)
• M30: 42,345,323 km (0.094 R)
• M31: 42,732,183 km (0.061 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 223.9

Radius: 3.5

Gravity: 18.28 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 12.03 AU - 15.07 AU

Year: 18038 Days

Day: 24.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,502,263 km

• M1: 45,328 km (0.115 R)
• M2: 172,038 km (0.105 R)
• M3: 292,314 km (0.047 R)
• M4: 422,913 km (0.051 R)
• M5: 543,040 km (0.052 R)
• M6: 677,978 km (0.076 R)
• M7: 974,032 km (0.112 R)
• M8: 1,645,427 km (0.109 R)
• M9: 1,981,873 km (0.097 R)
• M10: 2,175,602 km (0.074 R)
• M11: 3,339,324 km (0.081 R)
• M12: 3,537,391 km (0.08 R)
• M13: 3,903,158 km (0.106 R)
• M14: 5,315,661 km (0.072 R)
• M15: 7,117,268 km (0.113 R)
• M16: 8,221,001 km (0.115 R)
• M17: 9,336,852 km (0.096 R)
• M18: 15,550,250 km (0.095 R)
• M19: 16,172,278 km (0.055 R)
• M20: 16,667,447 km (0.078 R)
• M21: 17,613,653 km (0.104 R)
• M22: 18,749,400 km (0.103 R)
• M23: 22,100,841 km (0.046 R)
• M24: 22,622,639 km (0.078 R)
• M25: 24,698,608 km (0.117 R)
• M26: 25,449,440 km (0.109 R)
• M27: 27,793,190 km (0.105 R)
• M28: 31,681,987 km (0.045 R)
• M29: 32,233,853 km (0.069 R)
• M30: 34,042,791 km (0.1 R)
• M31: 36,881,111 km (0.075 R)
• M32: 43,293,025 km (0.099 R)
• M33: 48,198,040 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.5

Radius: 6.3

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 17.68 AU - 20.54 AU

Year: 30212 Days

Day: 18.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,502,263 km

• M1: 83,326 km (0.081 R)
• M2: 467,045 km (0.082 R)
• M3: 911,949 km (0.067 R)
• M4: 1,562,101 km (0.049 R)
• M5: 1,877,902 km (0.12 R)
• M6: 2,337,018 km (0.057 R)
• M7: 2,964,132 km (0.081 R)
• M8: 3,162,499 km (0.107 R)
• M9: 3,613,836 km (0.044 R)
• M10: 5,555,018 km (0.093 R)
• M11: 5,781,060 km (0.095 R)
• M12: 11,456,953 km (0.097 R)
• M13: 12,198,809 km (0.116 R)
• M14: 12,841,182 km (0.062 R)
• M15: 15,937,260 km (0.065 R)
• M16: 16,241,242 km (0.068 R)
• M17: 26,728,352 km (0.119 R)
• M18: 41,269,714 km (0.081 R)
• M19: 46,933,639 km (0.073 R)
• M20: 57,606,400 km (0.052 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 11,546 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit