🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.2

Radius: 8.2

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.6 AU - 0.94 AU

Year: 466 Days

Day: 5.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 63,155,173 km

• M1: 102,026 km (0.074 R)
• M2: 387,010 km (0.083 R)
• M3: 680,222 km (0.046 R)
• M4: 1,219,821 km (0.104 R)
• M5: 1,481,169 km (0.118 R)
• M6: 2,239,331 km (0.073 R)
• M7: 2,857,020 km (0.055 R)
• M8: 3,488,174 km (0.079 R)
• M9: 5,414,845 km (0.047 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.8

Radius: 8.8

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.76 AU - 0.8 AU

Year: 476 Days

Day: 11.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 63,155,173 km

• M1: 109,506 km (0.115 R)
• M2: 526,734 km (0.119 R)
• M3: 896,540 km (0.061 R)
• M4: 1,208,900 km (0.096 R)
• M5: 2,016,729 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642

Radius: 11

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.41 AU - 2.09 AU

Year: 1598 Days

Day: 5.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,155,173 km

• M1: 139,276 km (0.089 R)
• M2: 552,166 km (0.092 R)
• M3: 992,582 km (0.09 R)
• M4: 1,399,787 km (0.09 R)
• M5: 2,290,343 km (0.111 R)
• M6: 2,669,574 km (0.05 R)
• M7: 3,256,297 km (0.101 R)
• M8: 3,638,669 km (0.072 R)
• M9: 4,068,763 km (0.062 R)
• M10: 4,969,940 km (0.093 R)
• M11: 5,656,295 km (0.08 R)
• M12: 6,453,802 km (0.081 R)
• M13: 6,854,275 km (0.095 R)
• M14: 7,297,833 km (0.088 R)
• M15: 7,788,364 km (0.098 R)
• M16: 8,417,723 km (0.097 R)
• M17: 9,488,694 km (0.114 R)
• M18: 10,375,061 km (0.113 R)
• M19: 10,717,191 km (0.097 R)
• M20: 11,315,882 km (0.088 R)
• M21: 13,167,156 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.2

Radius: 9.1

Gravity: 11.64 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.59 AU - 2.09 AU

Year: 1723 Days

Day: 14.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 64.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,155,173 km

• M1: 113,694 km (0.067 R)
• M2: 434,731 km (0.047 R)
• M3: 929,751 km (0.073 R)
• M4: 1,345,782 km (0.117 R)
• M5: 1,669,213 km (0.078 R)
• M6: 2,382,645 km (0.099 R)
• M7: 3,319,577 km (0.07 R)
• M8: 4,734,025 km (0.097 R)
• M9: 5,126,121 km (0.119 R)
• M10: 5,975,687 km (0.107 R)
• M11: 7,222,436 km (0.071 R)
• M12: 7,508,766 km (0.106 R)
• M13: 7,952,324 km (0.093 R)
• M14: 10,293,829 km (0.095 R)
• M15: 10,953,556 km (0.075 R)
• M16: 11,641,258 km (0.104 R)
• M17: 11,956,011 km (0.119 R)
• M18: 12,726,291 km (0.11 R)
• M19: 13,314,809 km (0.082 R)
• M20: 13,746,249 km (0.058 R)
• M21: 14,186,964 km (0.094 R)
• M22: 15,660,803 km (0.071 R)
• M23: 15,996,351 km (0.09 R)
• M24: 16,287,767 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 430.1

Radius: 4.6

Gravity: 20.33 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 6.29 AU - 9.23 AU

Year: 14921 Days

Day: 19.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 53.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,155,173 km

• M1: 74,799 km (0.076 R)
• M2: 234,270 km (0.087 R)
• M3: 412,890 km (0.11 R)
• M4: 1,309,729 km (0.11 R)
• M5: 2,034,232 km (0.098 R)
• M6: 2,255,637 km (0.114 R)
• M7: 3,041,624 km (0.042 R)
• M8: 3,483,686 km (0.043 R)
• M9: 4,080,731 km (0.111 R)
• M10: 4,838,893 km (0.107 R)
• M11: 5,133,601 km (0.102 R)
• M12: 6,015,181 km (0.117 R)
• M13: 6,511,397 km (0.101 R)
• M14: 8,771,671 km (0.114 R)
• M15: 10,182,379 km (0.092 R)
• M16: 12,940,814 km (0.034 R)
• M17: 14,423,479 km (0.034 R)
• M18: 15,660,055 km (0.11 R)
• M19: 17,798,407 km (0.032 R)
• M20: 18,342,345 km (0.102 R)
• M21: 32,016,787 km (0.055 R)
• M22: 38,055,155 km (0.09 R)
• M23: 47,572,721 km (0.119 R)
• M24: 48,318,167 km (0.115 R)
• M25: 51,848,228 km (0.094 R)

Asteroid Belt

Center: 8.02 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 579.3

Radius: 5.1

Gravity: 22.27 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 7.15 AU - 9.41 AU

Year: 16446 Days

Day: 18.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 63,155,173 km

• M1: 63,429 km (0.076 R)
• M2: 225,594 km (0.112 R)
• M3: 841,189 km (0.1 R)
• M4: 1,305,241 km (0.114 R)
• M5: 1,570,478 km (0.078 R)
• M6: 1,801,158 km (0.07 R)
• M7: 3,007,067 km (0.11 R)
• M8: 4,872,552 km (0.087 R)
• M9: 6,867,889 km (0.11 R)
• M10: 7,486,177 km (0.094 R)
• M11: 8,383,465 km (0.079 R)
• M12: 12,309,810 km (0.096 R)
• M13: 13,021,148 km (0.077 R)
• M14: 15,245,968 km (0.064 R)
• M15: 18,785,304 km (0.075 R)
• M16: 20,165,195 km (0.119 R)
• M17: 22,644,630 km (0.057 R)
• M18: 23,514,242 km (0.113 R)
• M19: 30,817,012 km (0.096 R)
• M20: 32,124,796 km (0.064 R)
• M21: 32,487,721 km (0.118 R)
• M22: 33,221,798 km (0.087 R)
• M23: 36,926,439 km (0.094 R)
• M24: 38,672,994 km (0.108 R)
• M25: 53,815,740 km (0.1 R)
• M26: 55,015,365 km (0.104 R)
• M27: 56,583,599 km (0.077 R)
• M28: 59,444,808 km (0.056 R)
• M29: 60,174,995 km (0.097 R)
• M30: 60,726,413 km (0.051 R)
• M31: 60,911,017 km (0.074 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 148 - 10,691 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit