🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.52 AU - 0.56 AU

Year: 260 Days

Day: 27.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.7

Radius: 10.6

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.2 AU - 1.28 AU

Year: 906 Days

Day: 6.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,866,588 km

• M1: 131,796 km (0.082 R)
• M2: 526,435 km (0.095 R)
• M3: 951,143 km (0.1 R)
• M4: 1,383,481 km (0.05 R)
• M5: 1,796,970 km (0.03 R)
• M6: 2,325,200 km (0.045 R)
• M7: 2,916,111 km (0.092 R)
• M8: 3,331,096 km (0.104 R)
• M9: 3,694,319 km (0.092 R)
• M10: 4,783,093 km (0.105 R)
• M11: 5,228,146 km (0.114 R)
• M12: 5,559,954 km (0.051 R)
• M13: 6,396,955 km (0.062 R)
• M14: 7,732,116 km (0.087 R)
• M15: 8,372,843 km (0.082 R)
• M16: 8,965,849 km (0.109 R)
• M17: 9,586,531 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.4

Radius: 13.1

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.66 AU - 3.1 AU

Year: 3206 Days

Day: 13.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,866,588 km

• M1: 168,298 km (0.117 R)
• M2: 575,653 km (0.102 R)
• M3: 1,171,351 km (0.115 R)
• M4: 1,732,493 km (0.116 R)
• M5: 2,427,824 km (0.109 R)
• M6: 3,302,971 km (0.081 R)
• M7: 3,883,262 km (0.1 R)
• M8: 5,010,182 km (0.118 R)
• M9: 5,727,504 km (0.116 R)
• M10: 6,151,913 km (0.11 R)
• M11: 6,770,052 km (0.099 R)
• M12: 8,532,165 km (0.075 R)
• M13: 9,778,614 km (0.086 R)
• M14: 10,780,471 km (0.058 R)
• M15: 12,020,339 km (0.077 R)
• M16: 13,353,106 km (0.08 R)
• M17: 14,732,997 km (0.076 R)
• M18: 18,740,424 km (0.046 R)
• M19: 19,442,786 km (0.091 R)
• M20: 19,981,040 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391

Radius: 10

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.77 AU - 3.79 AU

Year: 3897 Days

Day: 14 Hours

Environment

Temp: -198 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,866,588 km

• M1: 124,316 km (0.061 R)
• M2: 548,725 km (0.119 R)
• M3: 1,005,447 km (0.12 R)
• M4: 1,337,255 km (0.047 R)
• M5: 1,777,821 km (0.116 R)
• M6: 2,258,479 km (0.088 R)
• M7: 3,124,052 km (0.103 R)
• M8: 3,519,440 km (0.1 R)
• M9: 4,455,623 km (0.097 R)
• M10: 5,322,692 km (0.057 R)
• M11: 5,652,705 km (0.086 R)
• M12: 8,227,584 km (0.096 R)
• M13: 9,092,708 km (0.081 R)
• M14: 9,565,886 km (0.079 R)
• M15: 10,640,897 km (0.088 R)
• M16: 12,095,736 km (0.113 R)
• M17: 12,446,094 km (0.103 R)
• M18: 13,075,602 km (0.112 R)
• M19: 14,594,170 km (0.061 R)
• M20: 15,091,882 km (0.118 R)
• M21: 16,599,679 km (0.066 R)
• M22: 17,307,277 km (0.064 R)
• M23: 18,091,618 km (0.119 R)
• M24: 19,912,374 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.8

Radius: 9.9

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.69 AU - 3.93 AU

Year: 3950 Days

Day: 13.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,866,588 km

• M1: 123,119 km (0.084 R)
• M2: 1,075,010 km (0.082 R)
• M3: 1,496,128 km (0.03 R)
• M4: 1,985,463 km (0.089 R)
• M5: 2,328,491 km (0.05 R)
• M6: 2,830,691 km (0.106 R)
• M7: 4,610,008 km (0.089 R)
• M8: 5,009,434 km (0.051 R)
• M9: 5,935,296 km (0.095 R)
• M10: 6,288,047 km (0.106 R)
• M11: 8,896,137 km (0.091 R)
• M12: 9,797,613 km (0.081 R)
• M13: 10,208,110 km (0.1 R)
• M14: 12,199,108 km (0.052 R)
• M15: 16,585,467 km (0.044 R)
• M16: 17,645,966 km (0.106 R)
• M17: 22,911,662 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.3

Radius: 9

Gravity: 11.34 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.42 AU - 4.88 AU

Year: 6578 Days

Day: 7.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,866,588 km

• M1: 112,348 km (0.099 R)
• M2: 475,871 km (0.064 R)
• M3: 1,199,027 km (0.099 R)
• M4: 1,492,987 km (0.102 R)
• M5: 2,899,805 km (0.062 R)
• M6: 5,215,431 km (0.073 R)
• M7: 6,780,374 km (0.041 R)
• M8: 7,455,509 km (0.111 R)
• M9: 8,983,352 km (0.094 R)
• M10: 9,384,424 km (0.034 R)
• M11: 9,844,138 km (0.111 R)
• M12: 10,415,602 km (0.05 R)
• M13: 11,572,442 km (0.064 R)
• M14: 12,868,708 km (0.115 R)
• M15: 14,621,995 km (0.094 R)
• M16: 19,617,218 km (0.077 R)
• M17: 20,598,580 km (0.106 R)
• M18: 24,334,637 km (0.117 R)
• M19: 25,115,089 km (0.049 R)
• M20: 26,725,809 km (0.104 R)
• M21: 27,370,277 km (0.083 R)
• M22: 30,951,051 km (0.065 R)
• M23: 32,905,697 km (0.096 R)
• M24: 36,157,506 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.4

Radius: 13.2

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.02 AU - 5.62 AU

Year: 6942 Days

Day: 12.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,866,588 km

• M1: 164,109 km (0.082 R)
• M2: 725,998 km (0.082 R)
• M3: 1,205,011 km (0.09 R)
• M4: 2,170,665 km (0.103 R)
• M5: 2,867,642 km (0.076 R)
• M6: 3,601,270 km (0.119 R)
• M7: 4,309,615 km (0.094 R)
• M8: 4,973,830 km (0.026 R)
• M9: 5,974,939 km (0.098 R)
• M10: 6,411,316 km (0.07 R)
• M11: 8,185,098 km (0.085 R)
• M12: 8,764,341 km (0.072 R)
• M13: 9,705,461 km (0.087 R)
• M14: 10,488,157 km (0.045 R)
• M15: 15,162,193 km (0.098 R)
• M16: 17,381,477 km (0.092 R)
• M17: 18,210,399 km (0.106 R)
• M18: 19,468,966 km (0.107 R)
• M19: 20,085,010 km (0.109 R)
• M20: 26,395,348 km (0.119 R)
• M21: 27,919,600 km (0.065 R)
• M22: 28,353,284 km (0.103 R)
• M23: 28,879,719 km (0.041 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.9

Radius: 13.7

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.6 AU - 5.62 AU

Year: 8717 Days

Day: 9.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,866,588 km

• M1: 170,691 km (0.069 R)
• M2: 786,436 km (0.111 R)
• M3: 2,338,065 km (0.115 R)
• M4: 3,073,039 km (0.088 R)
• M5: 5,579,402 km (0.114 R)
• M6: 6,558,670 km (0.042 R)
• M7: 7,649,388 km (0.07 R)
• M8: 9,507,842 km (0.104 R)
• M9: 11,008,459 km (0.067 R)
• M10: 12,661,814 km (0.072 R)
• M11: 17,014,065 km (0.056 R)
• M12: 18,167,016 km (0.114 R)
• M13: 19,680,797 km (0.102 R)
• M14: 27,741,280 km (0.107 R)
• M15: 37,883,118 km (0.11 R)
• M16: 40,852,635 km (0.073 R)
• M17: 43,575,466 km (0.099 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 19,130 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit