🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.49 AU - 0.51 AU

Year: 130 Days

Day: 23.1 Hours

Environment

Temp: 190 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.41 AU - 0.67 AU

Year: 146 Days

Day: 30.4 Hours

Environment

Temp: 213 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.93 AU - 1.03 AU

Year: 358 Days

Day: 21.5 Hours

Environment

Temp: 25 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.87 AU - 1.31 AU

Year: 420 Days

Day: 40.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,914,949 km

• M1: 50,115 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.27 AU - 3.25 AU

Year: 1692 Days

Day: 16.2 Hours

Environment

Temp: -89 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,914,949 km

• M1: 2,329,688 km (0.066 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.04 AU - 3.76 AU

Year: 2313 Days

Day: 13.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.42 AU - 3.72 AU

Year: 2489 Days

Day: 33.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.7

Radius: 13.9

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.85 AU - 8.71 AU

Year: 8007 Days

Day: 6.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 75,914,949 km

• M1: 175,030 km (0.077 R)
• M2: 614,997 km (0.086 R)
• M3: 1,792,631 km (0.113 R)
• M4: 2,711,910 km (0.052 R)
• M5: 4,813,311 km (0.094 R)
• M6: 5,476,329 km (0.107 R)
• M7: 6,532,640 km (0.089 R)
• M8: 8,918,277 km (0.109 R)
• M9: 10,060,457 km (0.109 R)
• M10: 12,922,862 km (0.091 R)
• M11: 13,943,569 km (0.115 R)
• M12: 15,668,582 km (0.05 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.9

Radius: 9.4

Gravity: 10.33 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 8.47 AU - 9.35 AU

Year: 9813 Days

Day: 6.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,914,949 km

• M1: 117,135 km (0.083 R)
• M2: 545,284 km (0.093 R)
• M3: 1,095,056 km (0.092 R)
• M4: 1,410,858 km (0.067 R)
• M5: 1,725,911 km (0.049 R)
• M6: 2,070,734 km (0.041 R)
• M7: 4,789,974 km (0.091 R)
• M8: 5,175,638 km (0.106 R)
• M9: 5,972,994 km (0.11 R)
• M10: 7,092,435 km (0.113 R)
• M11: 7,766,972 km (0.112 R)
• M12: 8,905,860 km (0.118 R)
• M13: 10,415,303 km (0.1 R)
• M14: 13,804,892 km (0.062 R)
• M15: 21,434,084 km (0.05 R)
• M16: 22,042,349 km (0.114 R)
• M17: 25,838,245 km (0.079 R)
• M18: 28,877,176 km (0.105 R)
• M19: 30,373,753 km (0.105 R)
• M20: 34,695,486 km (0.08 R)
• M21: 35,292,980 km (0.118 R)
• M22: 38,384,121 km (0.093 R)
• M23: 42,190,788 km (0.076 R)
• M24: 46,530,323 km (0.078 R)
• M25: 46,965,354 km (0.076 R)
• M26: 50,851,009 km (0.083 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 702.6

Radius: 4.3

Gravity: 38 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 12.2 AU - 16.14 AU

Year: 19680 Days

Day: 21.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,914,949 km

• M1: 54,454 km (0.11 R)
• M2: 533,765 km (0.078 R)
• M3: 1,371,513 km (0.045 R)
• M4: 1,884,634 km (0.12 R)
• M5: 5,633,856 km (0.036 R)
• M6: 7,105,600 km (0.104 R)
• M7: 9,823,494 km (0.076 R)
• M8: 13,663,522 km (0.052 R)
• M9: 14,176,493 km (0.081 R)
• M10: 16,686,595 km (0.113 R)
• M11: 19,477,643 km (0.051 R)
• M12: 23,488,212 km (0.116 R)
• M13: 24,974,617 km (0.115 R)
• M14: 26,976,386 km (0.045 R)
• M15: 28,368,693 km (0.099 R)
• M16: 31,295,575 km (0.111 R)
• M17: 31,674,956 km (0.041 R)
• M18: 34,417,533 km (0.1 R)
• M19: 44,536,782 km (0.114 R)
• M20: 48,982,083 km (0.057 R)
• M21: 56,097,107 km (0.046 R)
• M22: 65,300,817 km (0.117 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: 422 - 16,088 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit