🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.51 AU - 0.65 AU

Year: 189 Days

Day: 24.8 Hours

Environment

Temp: 27 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 82,315,225 km

• M1: 29,770 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.6 AU - 1.66 AU

Year: 890 Days

Day: 15.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.1

Radius: 11.8

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.59 AU - 3.57 AU

Year: 2311 Days

Day: 12 Hours

Environment

Temp: -153 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 82,315,225 km

• M1: 151,393 km (0.096 R)
• M2: 663,766 km (0.113 R)
• M3: 1,047,035 km (0.062 R)
• M4: 1,615,507 km (0.102 R)
• M5: 2,142,092 km (0.047 R)
• M6: 2,899,656 km (0.071 R)
• M7: 3,713,019 km (0.101 R)
• M8: 4,394,288 km (0.116 R)
• M9: 5,103,681 km (0.059 R)
• M10: 6,066,194 km (0.08 R)
• M11: 7,509,664 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.5

Radius: 12.9

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.26 AU - 7.1 AU

Year: 7381 Days

Day: 6.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 82,315,225 km

• M1: 161,117 km (0.054 R)
• M2: 649,853 km (0.078 R)
• M3: 2,717,445 km (0.095 R)
• M4: 8,079,631 km (0.031 R)
• M5: 9,304,240 km (0.07 R)
• M6: 11,252,453 km (0.103 R)
• M7: 13,765,398 km (0.115 R)
• M8: 15,223,528 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.4

Radius: 14.9

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 6.53 AU - 8.17 AU

Year: 8518 Days

Day: 13.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 82,315,225 km

• M1: 196,572 km (0.097 R)
• M2: 717,771 km (0.08 R)
• M3: 1,390,662 km (0.112 R)
• M4: 2,179,192 km (0.06 R)
• M5: 2,835,328 km (0.114 R)
• M6: 3,875,333 km (0.088 R)
• M7: 7,309,651 km (0.109 R)
• M8: 10,751,749 km (0.084 R)
• M9: 13,425,063 km (0.115 R)
• M10: 16,899,623 km (0.097 R)
• M11: 18,914,108 km (0.106 R)
• M12: 23,983,680 km (0.057 R)
• M13: 25,914,690 km (0.111 R)
• M14: 35,954,203 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 371.1

Radius: 4.8

Gravity: 16.11 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 7.88 AU - 13.13 AU

Year: 14545 Days

Day: 20.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 82,315,225 km

• M1: 59,690 km (0.078 R)
• M2: 249,828 km (0.084 R)
• M3: 701,614 km (0.041 R)
• M4: 1,509,443 km (0.096 R)
• M5: 1,811,630 km (0.072 R)
• M6: 2,397,306 km (0.1 R)
• M7: 3,363,409 km (0.101 R)
• M8: 4,212,227 km (0.096 R)
• M9: 4,779,203 km (0.119 R)
• M10: 6,784,263 km (0.029 R)
• M11: 7,561,125 km (0.05 R)
• M12: 8,304,926 km (0.095 R)
• M13: 9,338,348 km (0.112 R)
• M14: 10,349,629 km (0.103 R)
• M15: 12,116,380 km (0.083 R)
• M16: 15,400,203 km (0.117 R)
• M17: 15,952,967 km (0.114 R)
• M18: 17,171,292 km (0.104 R)
• M19: 17,392,548 km (0.111 R)
• M20: 19,231,704 km (0.107 R)
• M21: 22,227,551 km (0.113 R)
• M22: 22,844,044 km (0.047 R)
• M23: 24,481,692 km (0.081 R)
• M24: 24,762,188 km (0.038 R)
• M25: 27,382,394 km (0.111 R)
• M26: 27,684,582 km (0.088 R)
• M27: 29,438,467 km (0.029 R)
• M28: 30,937,588 km (0.067 R)
• M29: 32,262,277 km (0.079 R)
• M30: 32,599,321 km (0.073 R)
• M31: 33,970,834 km (0.063 R)
• M32: 43,424,522 km (0.09 R)
• M33: 45,928,341 km (0.092 R)
• M34: 46,640,577 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521.8

Radius: 6.7

Gravity: 11.62 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 11.54 AU - 19.23 AU

Year: 25785 Days

Day: 18.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,315,225 km

• M1: 84,672 km (0.07 R)
• M2: 318,793 km (0.088 R)
• M3: 620,981 km (0.106 R)
• M4: 1,220,120 km (0.087 R)
• M5: 1,738,178 km (0.058 R)
• M6: 2,702,785 km (0.104 R)
• M7: 3,578,830 km (0.099 R)
• M8: 4,923,864 km (0.066 R)
• M9: 5,465,409 km (0.069 R)
• M10: 8,730,382 km (0.097 R)
• M11: 8,952,086 km (0.061 R)
• M12: 11,315,433 km (0.05 R)
• M13: 12,534,806 km (0.11 R)
• M14: 13,321,840 km (0.076 R)
• M15: 15,232,055 km (0.081 R)
• M16: 18,932,658 km (0.104 R)
• M17: 19,681,545 km (0.099 R)
• M18: 20,940,261 km (0.077 R)
• M19: 28,531,306 km (0.104 R)
• M20: 41,714,169 km (0.1 R)
• M21: 44,435,355 km (0.063 R)
• M22: 49,171,474 km (0.116 R)
• M23: 51,300,251 km (0.082 R)
• M24: 55,172,293 km (0.099 R)
• M25: 65,166,029 km (0.106 R)
• M26: 71,256,907 km (0.04 R)
• M27: 75,134,184 km (0.119 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 13,322 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit