🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.59 AU - 0.75 AU

Year: 354 Days

Day: 31.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.7

Radius: 11.7

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.45 AU - 1.49 AU

Year: 1151 Days

Day: 8.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,872,863 km

• M1: 145,559 km (0.067 R)
• M2: 801,097 km (0.077 R)
• M3: 1,406,220 km (0.098 R)
• M4: 1,900,940 km (0.065 R)
• M5: 2,381,149 km (0.042 R)
• M6: 3,232,810 km (0.082 R)
• M7: 3,682,501 km (0.101 R)
• M8: 4,993,128 km (0.113 R)
• M9: 6,734,298 km (0.04 R)
• M10: 7,887,249 km (0.087 R)
• M11: 8,455,571 km (0.074 R)
• M12: 9,050,970 km (0.104 R)
• M13: 9,613,458 km (0.119 R)
• M14: 11,340,715 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.1

Radius: 11.1

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.43 AU - 1.59 AU

Year: 1198 Days

Day: 10.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,872,863 km

• M1: 138,079 km (0.028 R)
• M2: 487,839 km (0.08 R)
• M3: 976,575 km (0.067 R)
• M4: 1,411,456 km (0.117 R)
• M5: 1,842,298 km (0.038 R)
• M6: 2,209,261 km (0.116 R)
• M7: 2,566,052 km (0.106 R)
• M8: 3,014,098 km (0.101 R)
• M9: 3,572,846 km (0.116 R)
• M10: 4,004,286 km (0.12 R)
• M11: 4,418,822 km (0.101 R)
• M12: 4,991,333 km (0.111 R)
• M13: 6,306,747 km (0.082 R)
• M14: 7,175,911 km (0.081 R)
• M15: 9,011,477 km (0.094 R)
• M16: 9,465,057 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723

Radius: 11.5

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.21 AU - 1.87 AU

Year: 1234 Days

Day: 7.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,872,863 km

• M1: 143,016 km (0.081 R)
• M2: 506,090 km (0.105 R)
• M3: 925,412 km (0.103 R)
• M4: 1,575,266 km (0.062 R)
• M5: 2,077,914 km (0.092 R)
• M6: 2,439,193 km (0.028 R)
• M7: 2,950,668 km (0.11 R)
• M8: 3,456,010 km (0.113 R)
• M9: 4,086,864 km (0.064 R)
• M10: 5,642,682 km (0.112 R)
• M11: 6,953,010 km (0.11 R)
• M12: 7,879,320 km (0.07 R)
• M13: 9,032,271 km (0.118 R)
• M14: 9,542,100 km (0.105 R)
• M15: 10,488,756 km (0.075 R)

Asteroid Belt

Center: 1.96 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.2

Radius: 14.8

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.2 AU - 2.56 AU

Year: 2371 Days

Day: 7.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,872,863 km

• M1: 184,005 km (0.105 R)
• M2: 721,660 km (0.118 R)
• M3: 1,500,915 km (0.118 R)
• M4: 2,003,714 km (0.066 R)
• M5: 3,539,486 km (0.11 R)
• M6: 4,397,579 km (0.101 R)
• M7: 4,886,166 km (0.037 R)
• M8: 5,451,346 km (0.091 R)
• M9: 7,390,135 km (0.112 R)
• M10: 8,271,565 km (0.106 R)
• M11: 8,850,360 km (0.105 R)
• M12: 10,058,662 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.9

Radius: 10.6

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.65 AU - 6.21 AU

Year: 8170 Days

Day: 8.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,872,863 km

• M1: 131,796 km (0.11 R)
• M2: 733,927 km (0.106 R)
• M3: 1,080,845 km (0.078 R)
• M4: 1,917,845 km (0.109 R)
• M5: 3,159,657 km (0.099 R)
• M6: 5,353,659 km (0.07 R)
• M7: 6,406,230 km (0.06 R)
• M8: 7,724,336 km (0.027 R)
• M9: 9,988,949 km (0.116 R)
• M10: 14,934,804 km (0.035 R)
• M11: 17,580,293 km (0.059 R)
• M12: 19,885,147 km (0.07 R)
• M13: 20,394,827 km (0.107 R)
• M14: 22,936,046 km (0.079 R)
• M15: 23,994,900 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 765.4

Radius: 5.4

Gravity: 26.25 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.71 AU - 6.75 AU

Year: 10040 Days

Day: 22.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 49,872,863 km

• M1: 67,169 km (0.097 R)
• M2: 249,080 km (0.106 R)
• M3: 541,694 km (0.069 R)
• M4: 1,148,762 km (0.12 R)
• M5: 1,594,414 km (0.094 R)
• M6: 2,130,124 km (0.109 R)
• M7: 2,410,321 km (0.104 R)
• M8: 2,998,839 km (0.06 R)
• M9: 3,890,592 km (0.088 R)
• M10: 4,252,170 km (0.064 R)
• M11: 4,575,451 km (0.116 R)
• M12: 5,074,809 km (0.047 R)
• M13: 5,271,231 km (0.091 R)
• M14: 5,784,351 km (0.086 R)
• M15: 6,751,950 km (0.092 R)
• M16: 7,909,688 km (0.104 R)
• M17: 8,444,351 km (0.1 R)
• M18: 9,339,395 km (0.076 R)
• M19: 10,089,628 km (0.091 R)
• M20: 11,539,681 km (0.1 R)
• M21: 12,226,784 km (0.097 R)
• M22: 19,843,260 km (0.102 R)
• M23: 20,744,587 km (0.117 R)
• M24: 23,250,950 km (0.1 R)
• M25: 25,952,089 km (0.066 R)
• M26: 31,525,806 km (0.081 R)
• M27: 32,079,019 km (0.081 R)
• M28: 34,008,383 km (0.083 R)
• M29: 37,599,330 km (0.103 R)
• M30: 41,832,352 km (0.058 R)
• M31: 44,269,899 km (0.102 R)
• M32: 45,664,152 km (0.103 R)
• M33: 47,087,575 km (0.119 R)
• M34: 48,247,258 km (0.096 R)
• M35: 49,872,789 km (0.07 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: 351 - 14,778 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit