🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.43 AU - 1.97 AU

Year: 1012 Days

Day: 35.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 103,217,261 km

• M1: 163,211 km (0.095 R)
• M2: 235,467 km (0.104 R)

Asteroid Belt

Center: 3.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.4

Radius: 11.2

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.45 AU - 4.51 AU

Year: 4329 Days

Day: 8.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 103,217,261 km

• M1: 140,024 km (0.077 R)
• M2: 600,336 km (0.096 R)
• M3: 1,143,077 km (0.064 R)
• M4: 2,268,652 km (0.119 R)
• M5: 2,642,646 km (0.097 R)
• M6: 3,398,265 km (0.112 R)
• M7: 4,550,917 km (0.117 R)
• M8: 5,283,348 km (0.096 R)
• M9: 5,918,690 km (0.116 R)
• M10: 8,241,795 km (0.115 R)
• M11: 8,718,265 km (0.074 R)
• M12: 9,251,880 km (0.084 R)
• M13: 10,941,139 km (0.115 R)
• M14: 11,653,076 km (0.107 R)
• M15: 13,268,583 km (0.084 R)
• M16: 14,390,418 km (0.096 R)
• M17: 14,920,742 km (0.091 R)
• M18: 15,519,134 km (0.116 R)
• M19: 19,196,399 km (0.116 R)
• M20: 20,898,075 km (0.086 R)
• M21: 22,414,847 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.2

Radius: 10.2

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 5.37 AU - 6.89 AU

Year: 6929 Days

Day: 12.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 103,217,261 km

• M1: 126,859 km (0.069 R)
• M2: 959,820 km (0.088 R)
• M3: 1,299,856 km (0.107 R)
• M4: 2,052,932 km (0.034 R)
• M5: 2,574,131 km (0.062 R)
• M6: 3,181,797 km (0.104 R)
• M7: 3,686,092 km (0.109 R)
• M8: 4,972,932 km (0.098 R)
• M9: 5,306,087 km (0.102 R)
• M10: 5,883,385 km (0.051 R)
• M11: 7,950,678 km (0.075 R)
• M12: 9,147,910 km (0.08 R)
• M13: 10,170,112 km (0.064 R)
• M14: 10,609,481 km (0.11 R)
• M15: 15,091,583 km (0.072 R)
• M16: 15,922,749 km (0.101 R)
• M17: 18,240,917 km (0.044 R)
• M18: 19,629,933 km (0.038 R)
• M19: 20,235,356 km (0.1 R)
• M20: 24,305,764 km (0.099 R)
• M21: 25,625,816 km (0.093 R)
• M22: 25,985,898 km (0.037 R)
• M23: 27,365,938 km (0.111 R)
• M24: 29,379,376 km (0.085 R)
• M25: 30,573,167 km (0.107 R)
• M26: 31,386,830 km (0.116 R)
• M27: 32,845,409 km (0.104 R)
• M28: 35,338,907 km (0.067 R)
• M29: 36,688,728 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.7

Radius: 12.8

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 5.36 AU - 6.98 AU

Year: 6997 Days

Day: 8.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 103,217,261 km

• M1: 159,172 km (0.118 R)
• M2: 796,459 km (0.093 R)
• M3: 1,412,503 km (0.086 R)
• M4: 1,910,664 km (0.11 R)
• M5: 2,490,505 km (0.092 R)
• M6: 7,111,434 km (0.057 R)
• M7: 7,908,491 km (0.063 R)
• M8: 8,934,134 km (0.101 R)
• M9: 9,412,698 km (0.11 R)
• M10: 10,279,618 km (0.105 R)
• M11: 11,050,346 km (0.063 R)
• M12: 11,653,525 km (0.059 R)
• M13: 19,962,489 km (0.103 R)
• M14: 20,631,641 km (0.053 R)
• M15: 25,050,762 km (0.052 R)
• M16: 27,709,266 km (0.113 R)
• M17: 29,870,955 km (0.086 R)
• M18: 31,339,856 km (0.091 R)
• M19: 35,600,553 km (0.054 R)
• M20: 37,028,315 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381

Radius: 11.1

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 6.29 AU - 8.85 AU

Year: 9509 Days

Day: 6.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 103,217,261 km

• M1: 138,079 km (0.06 R)
• M2: 547,977 km (0.045 R)
• M3: 902,374 km (0.04 R)
• M4: 1,453,942 km (0.057 R)
• M5: 1,954,795 km (0.069 R)
• M6: 2,478,837 km (0.041 R)
• M7: 3,074,236 km (0.082 R)
• M8: 3,810,856 km (0.074 R)
• M9: 4,260,099 km (0.105 R)
• M10: 4,744,646 km (0.118 R)
• M11: 6,422,685 km (0.085 R)
• M12: 9,544,943 km (0.114 R)
• M13: 11,007,860 km (0.12 R)
• M14: 11,561,223 km (0.043 R)
• M15: 12,453,125 km (0.053 R)
• M16: 12,888,305 km (0.084 R)
• M17: 13,847,078 km (0.11 R)
• M18: 14,314,272 km (0.104 R)
• M19: 17,208,692 km (0.078 R)
• M20: 18,440,630 km (0.071 R)
• M21: 19,584,306 km (0.11 R)
• M22: 20,397,520 km (0.094 R)
• M23: 21,387,409 km (0.116 R)
• M24: 33,636,184 km (0.113 R)
• M25: 35,994,893 km (0.053 R)
• M26: 38,118,884 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 801.1

Radius: 6.4

Gravity: 19.56 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 13.55 AU - 18.45 AU

Year: 29220 Days

Day: 15.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 103,217,261 km

• M1: 79,736 km (0.062 R)
• M2: 344,823 km (0.069 R)
• M3: 586,274 km (0.108 R)
• M4: 1,007,691 km (0.106 R)
• M5: 1,577,809 km (0.065 R)
• M6: 1,913,357 km (0.087 R)
• M7: 2,417,202 km (0.092 R)
• M8: 4,463,851 km (0.084 R)
• M9: 5,053,715 km (0.111 R)
• M10: 7,720,896 km (0.118 R)
• M11: 9,988,201 km (0.116 R)
• M12: 10,250,147 km (0.081 R)
• M13: 12,513,263 km (0.109 R)
• M14: 14,332,074 km (0.11 R)
• M15: 14,665,378 km (0.045 R)
• M16: 15,521,527 km (0.091 R)
• M17: 17,998,868 km (0.052 R)
• M18: 24,779,242 km (0.104 R)
• M19: 25,991,882 km (0.083 R)
• M20: 31,658,500 km (0.108 R)
• M21: 32,652,727 km (0.092 R)
• M22: 34,852,863 km (0.061 R)
• M23: 35,455,743 km (0.045 R)
• M24: 37,937,422 km (0.1 R)
• M25: 39,383,135 km (0.098 R)
• M26: 43,070,723 km (0.118 R)
• M27: 47,717,831 km (0.102 R)
• M28: 58,839,535 km (0.106 R)
• M29: 65,909,979 km (0.091 R)
• M30: 66,600,523 km (0.119 R)
• M31: 67,996,122 km (0.111 R)
• M32: 72,055,610 km (0.108 R)
• M33: 73,526,157 km (0.104 R)
• M34: 76,021,300 km (0.077 R)
• M35: 77,545,253 km (0.053 R)
• M36: 81,708,263 km (0.106 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: 252 - 14,806 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit