🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.49 AU - 0.63 AU

Year: 152 Days

Day: 16 Hours

Environment

Temp: 168 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,226,170 km

• M1: 107,112 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.59 AU - 2.29 AU

Year: 977 Days

Day: 20.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,226,170 km

• M1: 148,999 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.72 AU - 2.3 AU

Year: 1031 Days

Day: 27.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,226,170 km

• M1: 738,415 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.42 AU - 4.9 AU

Year: 3069 Days

Day: 29.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,226,170 km

• M1: 227,389 km (0.042 R)
• M2: 312,959 km (0.117 R)

Asteroid Belt

Center: 4.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.8

Radius: 10

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.37 AU - 7.25 AU

Year: 5065 Days

Day: 6.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,226,170 km

• M1: 124,316 km (0.118 R)
• M2: 582,235 km (0.12 R)
• M3: 909,256 km (0.044 R)
• M4: 1,222,364 km (0.107 R)
• M5: 1,859,202 km (0.11 R)
• M6: 2,223,922 km (0.109 R)
• M7: 2,586,248 km (0.081 R)
• M8: 3,411,131 km (0.049 R)
• M9: 4,213,274 km (0.033 R)
• M10: 4,926,108 km (0.098 R)
• M11: 5,688,758 km (0.108 R)
• M12: 6,686,277 km (0.106 R)
• M13: 7,867,502 km (0.086 R)
• M14: 9,103,778 km (0.117 R)
• M15: 10,814,580 km (0.107 R)
• M16: 12,388,050 km (0.054 R)
• M17: 12,928,248 km (0.067 R)
• M18: 13,586,927 km (0.07 R)
• M19: 16,447,239 km (0.09 R)
• M20: 20,018,888 km (0.104 R)
• M21: 21,315,901 km (0.066 R)
• M22: 22,450,900 km (0.097 R)
• M23: 22,813,825 km (0.1 R)
• M24: 24,610,196 km (0.079 R)
• M25: 27,231,450 km (0.098 R)
• M26: 27,561,463 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.3

Radius: 14.4

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.8 AU - 7.04 AU

Year: 5209 Days

Day: 9.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,226,170 km

• M1: 179,069 km (0.092 R)
• M2: 763,099 km (0.089 R)
• M3: 1,552,527 km (0.099 R)
• M4: 2,053,979 km (0.066 R)
• M5: 2,780,725 km (0.119 R)
• M6: 3,243,132 km (0.082 R)
• M7: 3,736,356 km (0.056 R)
• M8: 4,801,942 km (0.065 R)
• M9: 6,416,103 km (0.067 R)
• M10: 6,974,253 km (0.117 R)
• M11: 10,435,798 km (0.026 R)
• M12: 11,210,116 km (0.109 R)
• M13: 12,161,708 km (0.114 R)
• M14: 12,777,154 km (0.11 R)
• M15: 15,670,227 km (0.109 R)
• M16: 18,292,379 km (0.049 R)
• M17: 19,804,664 km (0.116 R)
• M18: 23,582,459 km (0.113 R)
• M19: 24,466,433 km (0.112 R)
• M20: 25,756,565 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408.9

Radius: 3

Gravity: 45.43 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 10.04 AU - 16.56 AU

Year: 17542 Days

Day: 19.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 59,226,170 km

• M1: 38,895 km (0.077 R)
• M2: 138,677 km (0.094 R)
• M3: 239,357 km (0.084 R)
• M4: 513,719 km (0.096 R)
• M5: 612,304 km (0.091 R)
• M6: 1,033,123 km (0.104 R)
• M7: 1,141,432 km (0.112 R)
• M8: 1,244,056 km (0.093 R)
• M9: 1,438,683 km (0.109 R)
• M10: 1,977,684 km (0.074 R)
• M11: 2,223,174 km (0.111 R)
• M12: 2,843,407 km (0.107 R)
• M13: 3,032,947 km (0.072 R)
• M14: 3,598,128 km (0.076 R)
• M15: 5,137,490 km (0.112 R)
• M16: 5,241,909 km (0.092 R)
• M17: 5,347,525 km (0.086 R)
• M18: 6,364,342 km (0.096 R)
• M19: 8,003,785 km (0.05 R)
• M20: 8,429,690 km (0.109 R)
• M21: 10,730,954 km (0.094 R)
• M22: 11,902,904 km (0.081 R)
• M23: 12,208,832 km (0.062 R)
• M24: 13,418,779 km (0.11 R)
• M25: 14,987,463 km (0.099 R)
• M26: 18,728,606 km (0.107 R)
• M27: 21,480,758 km (0.055 R)
• M28: 24,687,688 km (0.1 R)
• M29: 26,198,477 km (0.096 R)
• M30: 26,715,487 km (0.076 R)
• M31: 35,182,128 km (0.086 R)
• M32: 36,447,726 km (0.119 R)
• M33: 39,608,280 km (0.103 R)
• M34: 44,831,041 km (0.11 R)
• M35: 47,224,757 km (0.099 R)
• M36: 48,144,036 km (0.117 R)
• M37: 50,018,048 km (0.06 R)
• M38: 54,411,438 km (0.08 R)
• M39: 56,959,688 km (0.102 R)
• M40: 57,826,608 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.7

Radius: 4.1

Gravity: 9.38 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 12.56 AU - 15.86 AU

Year: 19372 Days

Day: 18.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,226,170 km

• M1: 51,910 km (0.071 R)
• M2: 517,010 km (0.098 R)
• M3: 999,314 km (0.032 R)
• M4: 1,370,466 km (0.099 R)
• M5: 5,253,428 km (0.115 R)
• M6: 5,416,041 km (0.095 R)
• M7: 5,649,264 km (0.064 R)
• M8: 5,854,513 km (0.043 R)
• M9: 6,649,775 km (0.094 R)
• M10: 7,473,610 km (0.12 R)
• M11: 8,102,370 km (0.079 R)
• M12: 22,279,312 km (0.098 R)
• M13: 38,534,766 km (0.118 R)
• M14: 44,567,150 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 340

Radius: 5.9

Gravity: 9.77 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 12.74 AU - 15.8 AU

Year: 19495 Days

Day: 16.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,226,170 km

• M1: 73,453 km (0.119 R)
• M2: 369,208 km (0.098 R)
• M3: 870,809 km (0.111 R)
• M4: 1,149,510 km (0.11 R)
• M5: 1,399,937 km (0.117 R)
• M6: 5,009,883 km (0.102 R)
• M7: 7,736,903 km (0.089 R)
• M8: 9,233,480 km (0.079 R)
• M9: 12,596,590 km (0.072 R)
• M10: 19,845,504 km (0.115 R)
• M11: 25,128,403 km (0.086 R)
• M12: 26,973,543 km (0.106 R)
• M13: 33,047,666 km (0.102 R)
• M14: 36,528,958 km (0.051 R)
• M15: 47,042,098 km (0.109 R)
• M16: 48,735,845 km (0.073 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 17,101 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit