🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.5 AU - 0.62 AU

Year: 152 Days

Day: 21.3 Hours

Environment

Temp: 161 °C

Axial Tilt: 49.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.81 AU - 1.23 AU

Year: 374 Days

Day: 27.1 Hours

Environment

Temp: 33 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,025,778 km

• M1: 803,490 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.11 AU - 1.47 AU

Year: 532 Days

Day: 14.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.18 AU - 1.76 AU

Year: 648 Days

Day: 40 Hours

Environment

Temp: -34 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.74 AU - 3.92 AU

Year: 2724 Days

Day: 38.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.96 AU - 4.86 AU

Year: 2810 Days

Day: 37.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.1

Radius: 13.4

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 5.09 AU - 7.29 AU

Year: 5597 Days

Day: 8.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 76,025,778 km

• M1: 167,849 km (0.115 R)
• M2: 600,635 km (0.09 R)
• M3: 1,188,106 km (0.104 R)
• M4: 2,141,793 km (0.091 R)
• M5: 2,711,312 km (0.099 R)
• M6: 4,195,323 km (0.053 R)
• M7: 5,793,626 km (0.103 R)
• M8: 6,407,875 km (0.118 R)
• M9: 8,309,115 km (0.07 R)
• M10: 8,999,060 km (0.061 R)
• M11: 11,336,078 km (0.086 R)
• M12: 13,316,454 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 338.1

Radius: 3.2

Gravity: 33.02 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 10.91 AU - 15.09 AU

Year: 17035 Days

Day: 20.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 76,025,778 km

• M1: 39,793 km (0.09 R)
• M2: 233,223 km (0.11 R)
• M3: 387,159 km (0.092 R)
• M4: 561,590 km (0.105 R)
• M5: 795,561 km (0.113 R)
• M6: 934,987 km (0.075 R)
• M7: 1,586,785 km (0.061 R)
• M8: 3,547,414 km (0.117 R)
• M9: 3,706,736 km (0.093 R)
• M10: 4,011,467 km (0.09 R)
• M11: 4,126,208 km (0.117 R)
• M12: 4,545,531 km (0.117 R)
• M13: 5,159,182 km (0.096 R)
• M14: 5,609,621 km (0.083 R)
• M15: 6,748,360 km (0.103 R)
• M16: 7,034,690 km (0.056 R)
• M17: 7,328,949 km (0.1 R)
• M18: 9,120,982 km (0.103 R)
• M19: 9,674,793 km (0.08 R)
• M20: 9,777,866 km (0.102 R)
• M21: 9,933,897 km (0.105 R)
• M22: 10,574,176 km (0.105 R)
• M23: 11,585,757 km (0.112 R)
• M24: 12,598,684 km (0.111 R)
• M25: 13,476,075 km (0.115 R)
• M26: 14,662,985 km (0.102 R)
• M27: 16,497,653 km (0.04 R)
• M28: 27,476,791 km (0.054 R)
• M29: 27,995,746 km (0.071 R)
• M30: 30,911,558 km (0.118 R)
• M31: 33,432,132 km (0.106 R)
• M32: 41,809,015 km (0.096 R)
• M33: 42,357,440 km (0.109 R)
• M34: 44,172,810 km (0.111 R)
• M35: 46,477,366 km (0.089 R)
• M36: 48,107,534 km (0.084 R)
• M37: 48,860,909 km (0.11 R)
• M38: 50,236,760 km (0.08 R)
• M39: 52,111,221 km (0.112 R)
• M40: 53,065,656 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 833.6

Radius: 4.4

Gravity: 43.06 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 13.39 AU - 13.69 AU

Year: 18107 Days

Day: 21 Hours

Environment

Temp: -196 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 76,025,778 km

• M1: 54,902 km (0.036 R)
• M2: 276,906 km (0.07 R)
• M3: 428,000 km (0.105 R)
• M4: 874,699 km (0.116 R)
• M5: 1,131,409 km (0.054 R)
• M6: 1,468,453 km (0.028 R)
• M7: 1,652,009 km (0.114 R)
• M8: 2,065,199 km (0.069 R)
• M9: 2,474,798 km (0.068 R)
• M10: 3,511,361 km (0.029 R)
• M11: 5,445,512 km (0.111 R)
• M12: 6,308,093 km (0.108 R)
• M13: 6,931,468 km (0.034 R)
• M14: 8,094,292 km (0.095 R)
• M15: 9,157,783 km (0.051 R)
• M16: 10,191,804 km (0.086 R)
• M17: 10,798,573 km (0.051 R)
• M18: 13,042,242 km (0.099 R)
• M19: 15,031,444 km (0.085 R)
• M20: 15,186,428 km (0.103 R)
• M21: 16,546,721 km (0.081 R)
• M22: 19,415,260 km (0.08 R)
• M23: 22,497,126 km (0.101 R)
• M24: 22,801,857 km (0.108 R)
• M25: 25,338,887 km (0.104 R)
• M26: 26,788,640 km (0.111 R)
• M27: 28,647,693 km (0.092 R)
• M28: 28,886,002 km (0.054 R)
• M29: 32,491,162 km (0.12 R)
• M30: 43,493,935 km (0.115 R)
• M31: 44,125,089 km (0.103 R)
• M32: 49,394,973 km (0.103 R)
• M33: 55,993,286 km (0.093 R)
• M34: 58,253,112 km (0.093 R)
• M35: 62,153,427 km (0.113 R)
• M36: 65,396,260 km (0.036 R)
• M37: 66,224,285 km (0.109 R)
• M38: 69,606,094 km (0.113 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 13,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit