🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.48 AU - 0.72 AU

Year: 168 Days

Day: 23.2 Hours

Environment

Temp: 241 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.11 AU - 1.81 AU

Year: 638 Days

Day: 30.7 Hours

Environment

Temp: -24 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,915,995 km

• M1: 625,768 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.48 AU - 1.96 AU

Year: 816 Days

Day: 15.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.58 AU - 2.08 AU

Year: 895 Days

Day: 14.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.05 AU - 2.09 AU

Year: 1077 Days

Day: 41.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.6

Radius: 13.3

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 7.68 AU - 9.26 AU

Year: 8915 Days

Day: 8.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 95,915,995 km

• M1: 165,455 km (0.114 R)
• M2: 658,380 km (0.111 R)
• M3: 1,085,183 km (0.063 R)
• M4: 2,997,792 km (0.085 R)
• M5: 3,511,062 km (0.094 R)
• M6: 4,488,535 km (0.087 R)
• M7: 6,042,108 km (0.067 R)
• M8: 8,137,675 km (0.078 R)
• M9: 11,298,529 km (0.093 R)
• M10: 13,239,561 km (0.072 R)
• M11: 15,136,612 km (0.102 R)
• M12: 16,385,455 km (0.11 R)
• M13: 16,862,373 km (0.03 R)
• M14: 17,348,715 km (0.108 R)
• M15: 26,368,719 km (0.073 R)
• M16: 28,077,127 km (0.096 R)
• M17: 34,194,483 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894.3

Radius: 4.9

Gravity: 37.25 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 12.51 AU - 19.03 AU

Year: 22648 Days

Day: 22.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 95,915,995 km

• M1: 60,886 km (0.109 R)
• M2: 365,617 km (0.085 R)
• M3: 885,171 km (0.068 R)
• M4: 1,062,145 km (0.056 R)
• M5: 1,262,905 km (0.085 R)
• M6: 1,488,648 km (0.099 R)
• M7: 1,722,171 km (0.074 R)
• M8: 2,572,635 km (0.066 R)
• M9: 2,991,808 km (0.083 R)
• M10: 3,276,193 km (0.118 R)
• M11: 3,998,751 km (0.092 R)
• M12: 4,937,478 km (0.069 R)
• M13: 7,544,221 km (0.1 R)
• M14: 7,699,653 km (0.111 R)
• M15: 8,964,353 km (0.07 R)
• M16: 9,983,713 km (0.118 R)
• M17: 11,212,061 km (0.066 R)
• M18: 12,321,778 km (0.107 R)
• M19: 12,683,057 km (0.099 R)
• M20: 15,579,571 km (0.045 R)
• M21: 18,983,970 km (0.116 R)
• M22: 21,579,044 km (0.118 R)
• M23: 21,788,032 km (0.107 R)
• M24: 24,288,411 km (0.094 R)
• M25: 29,850,460 km (0.059 R)
• M26: 35,911,118 km (0.092 R)
• M27: 40,324,256 km (0.066 R)
• M28: 46,461,957 km (0.029 R)
• M29: 47,336,357 km (0.074 R)
• M30: 58,699,512 km (0.062 R)
• M31: 59,515,867 km (0.081 R)
• M32: 66,541,282 km (0.033 R)
• M33: 66,983,943 km (0.119 R)
• M34: 67,206,095 km (0.043 R)
• M35: 70,138,064 km (0.118 R)
• M36: 77,961,434 km (0.115 R)
• M37: 84,002,944 km (0.032 R)
• M38: 89,001,308 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 917.4

Radius: 4

Gravity: 57.34 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 15.44 AU - 17.76 AU

Year: 24460 Days

Day: 15.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 95,915,995 km

• M1: 52,060 km (0.088 R)
• M2: 246,088 km (0.111 R)
• M3: 537,505 km (0.086 R)
• M4: 851,661 km (0.081 R)
• M5: 1,342,192 km (0.097 R)
• M6: 2,154,209 km (0.093 R)
• M7: 2,612,278 km (0.068 R)
• M8: 3,103,557 km (0.069 R)
• M9: 4,266,681 km (0.075 R)
• M10: 4,945,107 km (0.075 R)
• M11: 5,351,714 km (0.107 R)
• M12: 5,563,246 km (0.058 R)
• M13: 5,692,797 km (0.064 R)
• M14: 8,902,569 km (0.058 R)
• M15: 11,818,681 km (0.08 R)
• M16: 12,617,533 km (0.064 R)
• M17: 14,161,084 km (0.11 R)
• M18: 15,483,230 km (0.107 R)
• M19: 15,654,071 km (0.042 R)
• M20: 16,350,000 km (0.103 R)
• M21: 18,657,846 km (0.116 R)
• M22: 24,828,759 km (0.051 R)
• M23: 27,610,980 km (0.119 R)
• M24: 29,664,360 km (0.11 R)
• M25: 57,685,687 km (0.039 R)
• M26: 58,923,609 km (0.107 R)
• M27: 76,169,701 km (0.088 R)
• M28: 79,674,779 km (0.109 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 20,246 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit