🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.14 AU - 1.4 AU

Year: 528 Days

Day: 43.9 Hours

Environment

Temp: -17 °C

Axial Tilt: 18.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.74 AU - 2.88 AU

Year: 1295 Days

Day: 43.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,643,180 km

• M1: 16,306 km (0.036 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.56 AU - 2.84 AU

Year: 1637 Days

Day: 15.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,643,180 km

• M1: 91,105 km (0.047 R)
• M2: 163,510 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.33 AU - 3.11 AU

Year: 1655 Days

Day: 33.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.51 AU - 2.99 AU

Year: 1683 Days

Day: 27.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,643,180 km

• M1: 138,228 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.9

Radius: 14.6

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 6.86 AU - 11.16 AU

Year: 9978 Days

Day: 10.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,643,180 km

• M1: 182,809 km (0.086 R)
• M2: 765,941 km (0.026 R)
• M3: 1,329,626 km (0.083 R)
• M4: 1,868,926 km (0.118 R)
• M5: 3,047,907 km (0.118 R)
• M6: 4,167,647 km (0.091 R)
• M7: 5,697,136 km (0.097 R)
• M8: 6,520,522 km (0.108 R)
• M9: 7,452,517 km (0.086 R)
• M10: 10,904,787 km (0.077 R)
• M11: 12,260,742 km (0.079 R)
• M12: 14,052,027 km (0.09 R)
• M13: 14,621,995 km (0.081 R)
• M14: 17,761,606 km (0.094 R)
• M15: 19,812,293 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685

Radius: 13.5

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 9.03 AU - 9.53 AU

Year: 10430 Days

Day: 13.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,643,180 km

• M1: 167,849 km (0.119 R)
• M2: 591,211 km (0.072 R)
• M3: 1,134,999 km (0.116 R)
• M4: 2,403,290 km (0.1 R)
• M5: 3,195,859 km (0.092 R)
• M6: 4,101,375 km (0.119 R)
• M7: 4,556,003 km (0.073 R)
• M8: 5,075,856 km (0.109 R)
• M9: 5,567,434 km (0.089 R)
• M10: 6,608,785 km (0.104 R)
• M11: 8,208,884 km (0.087 R)
• M12: 10,993,798 km (0.071 R)
• M13: 13,351,311 km (0.064 R)
• M14: 14,164,674 km (0.09 R)
• M15: 15,077,221 km (0.038 R)
• M16: 15,890,286 km (0.105 R)
• M17: 22,336,458 km (0.055 R)
• M18: 24,575,639 km (0.09 R)
• M19: 26,084,932 km (0.112 R)
• M20: 27,059,113 km (0.097 R)
• M21: 27,555,329 km (0.07 R)
• M22: 41,498,001 km (0.101 R)
• M23: 45,845,165 km (0.088 R)
• M24: 47,983,816 km (0.046 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.3

Radius: 13.7

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 9.48 AU - 10.36 AU

Year: 11528 Days

Day: 14.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,643,180 km

• M1: 187,446 km (0.079 R)
• M2: 613,800 km (0.066 R)
• M3: 1,394,252 km (0.066 R)
• M4: 3,292,350 km (0.087 R)
• M5: 3,742,191 km (0.11 R)
• M6: 4,975,625 km (0.095 R)
• M7: 6,720,684 km (0.057 R)
• M8: 9,252,628 km (0.081 R)
• M9: 12,534,207 km (0.098 R)
• M10: 15,521,826 km (0.081 R)
• M11: 16,051,104 km (0.113 R)
• M12: 20,335,138 km (0.063 R)
• M13: 22,194,190 km (0.108 R)
• M14: 22,866,633 km (0.114 R)
• M15: 25,785,138 km (0.118 R)
• M16: 28,351,190 km (0.111 R)
• M17: 30,153,695 km (0.098 R)
• M18: 32,244,774 km (0.115 R)
• M19: 36,714,160 km (0.099 R)
• M20: 37,536,649 km (0.096 R)
• M21: 39,708,212 km (0.11 R)
• M22: 40,699,746 km (0.111 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.2

Radius: 12.2

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 10.76 AU - 12.64 AU

Year: 14766 Days

Day: 8.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,643,180 km

• M1: 151,692 km (0.104 R)
• M2: 736,171 km (0.102 R)
• M3: 1,216,081 km (0.112 R)
• M4: 1,802,206 km (0.115 R)
• M5: 3,659,762 km (0.082 R)
• M6: 4,498,558 km (0.108 R)
• M7: 5,722,418 km (0.104 R)
• M8: 6,432,708 km (0.103 R)
• M9: 8,767,632 km (0.117 R)
• M10: 9,284,493 km (0.106 R)
• M11: 10,899,252 km (0.092 R)
• M12: 11,619,416 km (0.099 R)
• M13: 13,288,928 km (0.096 R)
• M14: 18,655,752 km (0.065 R)
• M15: 21,119,928 km (0.072 R)
• M16: 35,963,927 km (0.108 R)
• M17: 37,156,072 km (0.087 R)
• M18: 50,235,563 km (0.054 R)
• M19: 53,072,986 km (0.064 R)
• M20: 55,663,872 km (0.097 R)
• M21: 58,157,070 km (0.116 R)
• M22: 62,224,038 km (0.086 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 857.9

Radius: 5.8

Gravity: 25.5 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 11.36 AU - 15.06 AU

Year: 17715 Days

Day: 19.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 75,643,180 km

• M1: 72,106 km (0.089 R)
• M2: 283,937 km (0.089 R)
• M3: 527,781 km (0.072 R)
• M4: 723,156 km (0.103 R)
• M5: 1,238,820 km (0.119 R)
• M6: 1,431,203 km (0.098 R)
• M7: 2,595,224 km (0.054 R)
• M8: 3,148,437 km (0.106 R)
• M9: 3,627,449 km (0.089 R)
• M10: 4,800,596 km (0.114 R)
• M11: 5,955,641 km (0.12 R)
• M12: 6,164,779 km (0.095 R)
• M13: 6,553,584 km (0.055 R)
• M14: 6,912,768 km (0.094 R)
• M15: 8,273,959 km (0.091 R)
• M16: 9,293,618 km (0.055 R)
• M17: 9,804,794 km (0.055 R)
• M18: 10,821,162 km (0.086 R)
• M19: 11,386,792 km (0.102 R)
• M20: 11,774,549 km (0.105 R)
• M21: 12,852,103 km (0.098 R)
• M22: 13,201,862 km (0.06 R)
• M23: 14,893,366 km (0.039 R)
• M24: 16,071,150 km (0.039 R)
• M25: 16,973,524 km (0.117 R)
• M26: 17,394,642 km (0.114 R)
• M27: 18,789,044 km (0.079 R)
• M28: 19,513,546 km (0.086 R)
• M29: 28,514,551 km (0.067 R)
• M30: 29,349,905 km (0.104 R)
• M31: 30,324,386 km (0.102 R)
• M32: 31,320,259 km (0.097 R)
• M33: 32,337,824 km (0.032 R)
• M34: 39,201,374 km (0.114 R)
• M35: 40,382,599 km (0.103 R)
• M36: 41,587,310 km (0.102 R)
• M37: 45,668,041 km (0.109 R)
• M38: 61,054,481 km (0.103 R)
• M39: 67,351,355 km (0.117 R)
• M40: 71,635,389 km (0.064 R)
• M41: 73,176,696 km (0.092 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 15,342 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit