🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.12 AU - 1.22 AU

Year: 482 Days

Day: 42.7 Hours

Environment

Temp: -15 °C

Axial Tilt: 46.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,736,058 km

• M1: 510,129 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.41 AU - 1.43 AU

Year: 644 Days

Day: 42.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.86 AU - 3.86 AU

Year: 2345 Days

Day: 23.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.38 AU - 4.92 AU

Year: 3219 Days

Day: 46.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.8

Radius: 12.6

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.16 AU - 5.2 AU

Year: 4489 Days

Day: 7.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,736,058 km

• M1: 163,211 km (0.108 R)
• M2: 730,337 km (0.115 R)
• M3: 1,410,259 km (0.104 R)
• M4: 2,073,576 km (0.106 R)
• M5: 2,807,354 km (0.07 R)
• M6: 4,006,979 km (0.092 R)
• M7: 5,371,312 km (0.052 R)
• M8: 7,268,512 km (0.03 R)
• M9: 8,748,184 km (0.037 R)
• M10: 10,940,391 km (0.033 R)
• M11: 14,046,941 km (0.096 R)
• M12: 14,633,215 km (0.06 R)
• M13: 15,032,940 km (0.107 R)
• M14: 15,802,173 km (0.119 R)
• M15: 16,705,744 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.8

Radius: 12.5

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.49 AU - 7.27 AU

Year: 6137 Days

Day: 14.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,736,058 km

• M1: 166,802 km (0.094 R)
• M2: 673,789 km (0.094 R)
• M3: 1,071,719 km (0.115 R)
• M4: 1,741,618 km (0.115 R)
• M5: 2,621,703 km (0.07 R)
• M6: 3,389,289 km (0.072 R)
• M7: 3,874,734 km (0.117 R)
• M8: 4,406,555 km (0.108 R)
• M9: 4,844,129 km (0.118 R)
• M10: 5,280,655 km (0.094 R)
• M11: 6,575,425 km (0.108 R)
• M12: 9,693,194 km (0.075 R)
• M13: 10,200,630 km (0.094 R)
• M14: 11,069,494 km (0.093 R)
• M15: 15,106,393 km (0.067 R)
• M16: 20,857,833 km (0.104 R)
• M17: 22,177,286 km (0.045 R)
• M18: 25,413,387 km (0.052 R)
• M19: 26,114,104 km (0.052 R)
• M20: 28,294,044 km (0.116 R)
• M21: 29,332,552 km (0.051 R)
• M22: 31,989,410 km (0.11 R)
• M23: 34,058,199 km (0.037 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.9

Radius: 8.8

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.67 AU - 7.43 AU

Year: 6383 Days

Day: 7 Hours

Environment

Temp: -164 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,736,058 km

• M1: 109,655 km (0.085 R)
• M2: 413,040 km (0.073 R)
• M3: 1,096,403 km (0.108 R)
• M4: 1,877,603 km (0.094 R)
• M5: 2,276,281 km (0.096 R)
• M6: 2,555,880 km (0.12 R)
• M7: 2,932,866 km (0.097 R)
• M8: 3,622,512 km (0.075 R)
• M9: 4,099,879 km (0.03 R)
• M10: 5,580,150 km (0.088 R)
• M11: 6,092,672 km (0.081 R)
• M12: 9,470,293 km (0.038 R)
• M13: 9,981,619 km (0.105 R)
• M14: 12,212,721 km (0.051 R)
• M15: 14,090,324 km (0.057 R)
• M16: 14,870,028 km (0.092 R)
• M17: 16,821,233 km (0.062 R)
• M18: 17,256,114 km (0.081 R)
• M19: 17,762,204 km (0.11 R)
• M20: 18,278,317 km (0.074 R)
• M21: 18,737,881 km (0.047 R)
• M22: 19,475,848 km (0.054 R)
• M23: 22,026,491 km (0.086 R)
• M24: 23,228,660 km (0.088 R)
• M25: 23,767,960 km (0.103 R)
• M26: 25,355,343 km (0.066 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719

Radius: 9.9

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 8.92 AU - 11.66 AU

Year: 12570 Days

Day: 11.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,736,058 km

• M1: 123,717 km (0.076 R)
• M2: 499,358 km (0.11 R)
• M3: 3,278,886 km (0.045 R)
• M4: 4,408,051 km (0.085 R)
• M5: 6,824,505 km (0.09 R)
• M6: 7,157,361 km (0.102 R)
• M7: 7,544,819 km (0.102 R)
• M8: 9,136,989 km (0.051 R)
• M9: 9,853,713 km (0.062 R)
• M10: 13,944,616 km (0.082 R)
• M11: 17,150,199 km (0.114 R)
• M12: 17,611,709 km (0.043 R)
• M13: 20,729,927 km (0.07 R)
• M14: 22,786,149 km (0.114 R)
• M15: 26,475,532 km (0.11 R)
• M16: 32,260,182 km (0.101 R)
• M17: 33,319,635 km (0.03 R)
• M18: 34,159,477 km (0.103 R)
• M19: 37,789,918 km (0.078 R)
• M20: 41,256,550 km (0.087 R)
• M21: 42,364,471 km (0.101 R)
• M22: 43,919,990 km (0.067 R)
• M23: 48,203,276 km (0.099 R)
• M24: 54,061,828 km (0.053 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 14,988 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit