🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.5 AU - 0.52 AU

Year: 133 Days

Day: 41.9 Hours

Environment

Temp: 194 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.92 AU - 1.06 AU

Year: 360 Days

Day: 43.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 23.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.86 AU - 1.26 AU

Year: 399 Days

Day: 43.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 2.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 78,927,828 km

• M1: 125,064 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.9 AU - 2.8 AU

Year: 1316 Days

Day: 33.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 125.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,927,828 km

• M1: 58,194 km (0.034 R)
• M2: 1,134,550 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.7

Radius: 13.8

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.46 AU - 5.36 AU

Year: 3974 Days

Day: 6.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,927,828 km

• M1: 171,738 km (0.087 R)
• M2: 794,514 km (0.066 R)
• M3: 1,339,649 km (0.078 R)
• M4: 2,002,667 km (0.069 R)
• M5: 2,434,257 km (0.032 R)
• M6: 2,895,018 km (0.114 R)
• M7: 3,768,071 km (0.084 R)
• M8: 5,841,198 km (0.103 R)
• M9: 7,299,628 km (0.052 R)
• M10: 8,481,601 km (0.103 R)
• M11: 9,174,688 km (0.102 R)
• M12: 10,591,828 km (0.109 R)
• M13: 11,658,611 km (0.088 R)
• M14: 12,286,623 km (0.083 R)
• M15: 13,175,084 km (0.092 R)
• M16: 13,610,713 km (0.096 R)
• M17: 14,055,917 km (0.114 R)
• M18: 14,975,495 km (0.106 R)
• M19: 15,450,169 km (0.086 R)
• M20: 16,153,578 km (0.107 R)
• M21: 20,507,325 km (0.12 R)
• M22: 21,027,626 km (0.076 R)
• M23: 24,048,606 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.8

Radius: 10.8

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.86 AU - 8.48 AU

Year: 7012 Days

Day: 10.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 78,927,828 km

• M1: 148,999 km (0.096 R)
• M2: 486,043 km (0.116 R)
• M3: 1,084,585 km (0.069 R)
• M4: 1,457,083 km (0.057 R)
• M5: 2,236,638 km (0.094 R)
• M6: 3,319,128 km (0.034 R)
• M7: 4,122,618 km (0.103 R)
• M8: 6,273,536 km (0.119 R)
• M9: 7,141,354 km (0.092 R)
• M10: 7,897,122 km (0.081 R)
• M11: 11,393,075 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825.4

Radius: 3.3

Gravity: 75.79 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 14.05 AU - 16.97 AU

Year: 22310 Days

Day: 22.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 78,927,828 km

• M1: 43,683 km (0.11 R)
• M2: 156,928 km (0.09 R)
• M3: 317,596 km (0.103 R)
• M4: 666,758 km (0.071 R)
• M5: 858,692 km (0.03 R)
• M6: 967,898 km (0.114 R)
• M7: 1,535,921 km (0.091 R)
• M8: 1,931,458 km (0.084 R)
• M9: 2,414,958 km (0.095 R)
• M10: 3,029,207 km (0.104 R)
• M11: 3,169,231 km (0.098 R)
• M12: 3,709,578 km (0.07 R)
• M13: 6,582,755 km (0.089 R)
• M14: 6,770,650 km (0.112 R)
• M15: 6,961,986 km (0.074 R)
• M16: 8,680,865 km (0.12 R)
• M17: 9,252,778 km (0.109 R)
• M18: 10,219,629 km (0.074 R)
• M19: 12,070,005 km (0.116 R)
• M20: 12,854,347 km (0.114 R)
• M21: 14,682,283 km (0.09 R)
• M22: 15,410,077 km (0.077 R)
• M23: 16,417,618 km (0.108 R)
• M24: 19,509,208 km (0.071 R)
• M25: 19,896,666 km (0.098 R)
• M26: 20,988,432 km (0.079 R)
• M27: 22,860,200 km (0.089 R)
• M28: 25,066,918 km (0.119 R)
• M29: 27,291,140 km (0.094 R)
• M30: 30,542,948 km (0.053 R)
• M31: 31,196,542 km (0.068 R)
• M32: 34,604,830 km (0.054 R)
• M33: 37,206,786 km (0.082 R)
• M34: 40,091,781 km (0.075 R)
• M35: 56,575,372 km (0.091 R)
• M36: 59,970,495 km (0.093 R)
• M37: 68,935,447 km (0.076 R)
• M38: 69,159,096 km (0.114 R)
• M39: 71,881,178 km (0.089 R)
• M40: 76,096,846 km (0.069 R)
• M41: 81,219,826 km (0.062 R)
• M42: 84,503,648 km (0.047 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509.4

Radius: 4.9

Gravity: 21.22 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 13.01 AU - 20.01 AU

Year: 24503 Days

Day: 22.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 78,927,828 km

• M1: 90,357 km (0.073 R)
• M2: 337,942 km (0.117 R)
• M3: 560,244 km (0.07 R)
• M4: 823,087 km (0.095 R)
• M5: 1,235,080 km (0.078 R)
• M6: 1,829,582 km (0.113 R)
• M7: 3,356,079 km (0.107 R)
• M8: 3,559,681 km (0.099 R)
• M9: 4,388,454 km (0.115 R)
• M10: 4,596,694 km (0.061 R)
• M11: 6,463,526 km (0.119 R)
• M12: 8,041,783 km (0.115 R)
• M13: 9,058,450 km (0.066 R)
• M14: 9,226,449 km (0.044 R)
• M15: 10,959,390 km (0.105 R)
• M16: 11,604,157 km (0.114 R)
• M17: 12,002,985 km (0.089 R)
• M18: 12,618,132 km (0.103 R)
• M19: 12,968,939 km (0.107 R)
• M20: 13,182,415 km (0.077 R)
• M21: 14,666,575 km (0.061 R)
• M22: 17,612,307 km (0.08 R)
• M23: 22,734,837 km (0.086 R)
• M24: 23,045,402 km (0.109 R)
• M25: 24,316,236 km (0.091 R)
• M26: 27,228,308 km (0.087 R)
• M27: 28,050,349 km (0.074 R)
• M28: 31,248,602 km (0.105 R)
• M29: 33,466,240 km (0.062 R)
• M30: 34,273,171 km (0.12 R)
• M31: 34,955,637 km (0.053 R)
• M32: 36,488,716 km (0.037 R)
• M33: 37,631,494 km (0.071 R)
• M34: 38,504,098 km (0.096 R)
• M35: 39,539,016 km (0.087 R)
• M36: 50,049,912 km (0.086 R)
• M37: 54,913,339 km (0.099 R)
• M38: 57,554,938 km (0.099 R)
• M39: 57,746,723 km (0.116 R)
• M40: 62,683,004 km (0.077 R)
• M41: 67,466,097 km (0.06 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 15,893 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit