🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.44 AU - 0.56 AU

Year: 232 Days

Day: 12.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,471,077 km

• M1: 266,733 km (0.118 R)

Asteroid Belt

Center: 1.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.9

Radius: 9.3

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.35 AU - 1.77 AU

Year: 1278 Days

Day: 6.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,471,077 km

• M1: 115,639 km (0.119 R)
• M2: 411,245 km (0.097 R)
• M3: 758,461 km (0.042 R)
• M4: 1,175,091 km (0.067 R)
• M5: 1,505,553 km (0.104 R)
• M6: 2,156,753 km (0.058 R)
• M7: 2,616,168 km (0.078 R)
• M8: 2,938,701 km (0.108 R)
• M9: 3,610,694 km (0.117 R)
• M10: 4,055,149 km (0.109 R)
• M11: 4,458,166 km (0.112 R)
• M12: 4,953,933 km (0.078 R)
• M13: 5,557,262 km (0.108 R)
• M14: 6,286,551 km (0.04 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.6

Radius: 15

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.52 AU - 3.08 AU

Year: 3074 Days

Day: 11.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,471,077 km

• M1: 186,549 km (0.029 R)
• M2: 659,577 km (0.085 R)
• M3: 1,147,416 km (0.048 R)
• M4: 1,939,686 km (0.106 R)
• M5: 2,574,280 km (0.057 R)
• M6: 3,909,591 km (0.081 R)
• M7: 5,910,013 km (0.072 R)
• M8: 6,889,132 km (0.099 R)
• M9: 7,386,245 km (0.076 R)
• M10: 8,914,687 km (0.113 R)
• M11: 10,564,003 km (0.087 R)
• M12: 11,142,648 km (0.098 R)
• M13: 11,655,469 km (0.094 R)
• M14: 14,611,822 km (0.086 R)
• M15: 16,619,426 km (0.109 R)
• M16: 19,967,426 km (0.117 R)
• M17: 20,534,253 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.6

Radius: 9.2

Gravity: 8.83 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.44 AU - 3.26 AU

Year: 3156 Days

Day: 5.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,471,077 km

• M1: 119,529 km (0.12 R)
• M2: 429,047 km (0.083 R)
• M3: 819,198 km (0.087 R)
• M4: 1,212,192 km (0.083 R)
• M5: 1,615,358 km (0.117 R)
• M6: 2,053,530 km (0.115 R)
• M7: 3,169,680 km (0.113 R)
• M8: 3,881,018 km (0.05 R)
• M9: 4,419,420 km (0.118 R)
• M10: 4,885,268 km (0.095 R)
• M11: 5,332,267 km (0.081 R)
• M12: 5,806,342 km (0.062 R)
• M13: 6,308,243 km (0.099 R)
• M14: 8,090,702 km (0.054 R)
• M15: 8,681,763 km (0.088 R)
• M16: 9,376,047 km (0.041 R)
• M17: 10,792,589 km (0.091 R)
• M18: 11,252,602 km (0.1 R)
• M19: 12,437,118 km (0.04 R)
• M20: 13,510,184 km (0.085 R)
• M21: 17,495,321 km (0.076 R)
• M22: 20,316,887 km (0.104 R)
• M23: 21,670,448 km (0.069 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100

Radius: 3

Gravity: 11.11 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.75 AU - 7.77 AU

Year: 10275 Days

Day: 24.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,471,077 km

• M1: 43,383 km (0.094 R)
• M2: 179,667 km (0.113 R)
• M3: 650,302 km (0.104 R)
• M4: 1,379,741 km (0.06 R)
• M5: 2,422,887 km (0.102 R)
• M6: 2,617,514 km (0.113 R)
• M7: 2,822,463 km (0.066 R)
• M8: 2,946,779 km (0.102 R)
• M9: 4,191,433 km (0.112 R)
• M10: 9,655,495 km (0.036 R)
• M11: 12,980,009 km (0.054 R)
• M12: 24,936,918 km (0.05 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 279

Radius: 3.7

Gravity: 20.38 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 8.33 AU - 8.79 AU

Year: 16429 Days

Day: 15.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 49,471,077 km

• M1: 46,076 km (0.106 R)
• M2: 170,392 km (0.104 R)
• M3: 293,212 km (0.088 R)
• M4: 781,798 km (0.106 R)
• M5: 1,407,417 km (0.114 R)
• M6: 1,887,626 km (0.101 R)
• M7: 2,275,982 km (0.071 R)
• M8: 3,378,219 km (0.095 R)
• M9: 3,760,442 km (0.051 R)
• M10: 4,030,765 km (0.098 R)
• M11: 4,313,954 km (0.047 R)
• M12: 5,112,208 km (0.118 R)
• M13: 6,602,352 km (0.079 R)
• M14: 6,915,760 km (0.086 R)
• M15: 7,445,935 km (0.063 R)
• M16: 8,224,293 km (0.092 R)
• M17: 10,990,956 km (0.105 R)
• M18: 12,228,878 km (0.074 R)
• M19: 15,450,169 km (0.073 R)
• M20: 15,724,382 km (0.093 R)
• M21: 16,998,806 km (0.106 R)
• M22: 17,586,726 km (0.081 R)
• M23: 19,670,923 km (0.116 R)
• M24: 21,148,501 km (0.116 R)
• M25: 22,963,722 km (0.111 R)
• M26: 25,067,966 km (0.059 R)
• M27: 25,829,120 km (0.082 R)
• M28: 26,021,802 km (0.073 R)
• M29: 28,511,409 km (0.097 R)
• M30: 29,445,199 km (0.109 R)
• M31: 33,043,477 km (0.118 R)
• M32: 36,559,476 km (0.11 R)
• M33: 38,032,865 km (0.052 R)
• M34: 38,784,295 km (0.119 R)
• M35: 42,021,593 km (0.113 R)
• M36: 42,959,422 km (0.09 R)
• M37: 43,774,132 km (0.087 R)
• M38: 47,424,171 km (0.087 R)
• M39: 48,003,114 km (0.076 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: 431 - 19,775 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit