🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.6 AU - 0.8 AU

Year: 259 Days

Day: 43 Hours

Environment

Temp: -22 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.19 AU - 1.23 AU

Year: 590 Days

Day: 38.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.85 AU - 2.39 AU

Year: 1367 Days

Day: 41.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,086,311 km

• M1: 169,195 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.84 AU - 2.46 AU

Year: 1396 Days

Day: 47.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,086,311 km

• M1: 43,533 km (0.075 R)
• M2: 1,277,865 km (0.116 R)

Asteroid Belt

Center: 4.54 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.4

Radius: 9

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.34 AU - 8.52 AU

Year: 8080 Days

Day: 5.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 32,086,311 km

• M1: 112,049 km (0.067 R)
• M2: 601,533 km (0.076 R)
• M3: 2,585,201 km (0.066 R)
• M4: 3,260,934 km (0.095 R)
• M5: 3,581,971 km (0.054 R)
• M6: 6,904,540 km (0.117 R)
• M7: 7,928,238 km (0.098 R)
• M8: 9,086,575 km (0.054 R)
• M9: 9,687,210 km (0.083 R)
• M10: 10,314,025 km (0.118 R)
• M11: 13,141,874 km (0.106 R)
• M12: 20,845,715 km (0.042 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 420.6

Radius: 4.8

Gravity: 18.26 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 10.02 AU - 10.2 AU

Year: 14238 Days

Day: 18.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 32,086,311 km

• M1: 59,690 km (0.103 R)
• M2: 375,341 km (0.118 R)
• M3: 986,000 km (0.118 R)
• M4: 1,239,418 km (0.111 R)
• M5: 1,944,473 km (0.09 R)
• M6: 2,174,555 km (0.066 R)
• M7: 3,068,103 km (0.106 R)
• M8: 5,509,989 km (0.092 R)
• M9: 9,597,601 km (0.1 R)
• M10: 10,799,470 km (0.115 R)
• M11: 11,981,293 km (0.078 R)
• M12: 15,688,927 km (0.113 R)
• M13: 17,725,253 km (0.055 R)
• M14: 31,466,117 km (0.064 R)
• M15: 34,444,461 km (0.119 R)
• M16: 35,397,250 km (0.058 R)
• M17: 41,352,891 km (0.036 R)
• M18: 44,496,391 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 99.4

Radius: 3.1

Gravity: 10.34 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 13.76 AU - 16.06 AU

Year: 25501 Days

Day: 15.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 32,086,311 km

• M1: 38,895 km (0.098 R)
• M2: 141,819 km (0.083 R)
• M3: 294,708 km (0.076 R)
• M4: 552,465 km (0.073 R)
• M5: 1,047,783 km (0.117 R)
• M6: 2,575,776 km (0.079 R)
• M7: 2,677,802 km (0.088 R)
• M8: 3,252,557 km (0.079 R)
• M9: 3,396,021 km (0.084 R)
• M10: 5,201,368 km (0.1 R)
• M11: 6,417,749 km (0.099 R)
• M12: 7,476,752 km (0.117 R)
• M13: 9,637,544 km (0.109 R)
• M14: 14,421,833 km (0.111 R)
• M15: 16,151,334 km (0.104 R)
• M16: 16,569,311 km (0.092 R)
• M17: 17,065,826 km (0.114 R)
• M18: 17,354,101 km (0.115 R)
• M19: 18,388,271 km (0.096 R)
• M20: 26,034,517 km (0.037 R)
• M21: 28,786,071 km (0.053 R)
• M22: 29,606,466 km (0.04 R)
• M23: 42,384,218 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 30

Radius: 4

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 13.7 AU - 16.64 AU

Year: 26171 Days

Day: 23.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 32,086,311 km

• M1: 49,816 km (0.104 R)
• M2: 1,200,972 km (0.052 R)
• M3: 1,672,504 km (0.071 R)
• M4: 2,069,537 km (0.034 R)
• M5: 6,203,973 km (0.043 R)
• M6: 9,599,097 km (0.104 R)
• M7: 11,132,774 km (0.109 R)
• M8: 13,511,231 km (0.049 R)
• M9: 14,392,362 km (0.084 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 13,914 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit