🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.43 AU - 0.63 AU

Year: 253 Days

Day: 18.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.7

Radius: 14.5

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.12 AU - 1.42 AU

Year: 939 Days

Day: 8 Hours

Environment

Temp: -175 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 56,277,999 km

• M1: 180,415 km (0.088 R)
• M2: 715,078 km (0.075 R)
• M3: 1,174,792 km (0.105 R)
• M4: 1,779,018 km (0.105 R)
• M5: 3,147,240 km (0.104 R)
• M6: 3,927,243 km (0.113 R)
• M7: 4,545,980 km (0.108 R)
• M8: 6,371,224 km (0.071 R)
• M9: 6,872,377 km (0.116 R)
• M10: 7,877,076 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.4

Radius: 13.7

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.34 AU - 1.34 AU

Year: 1018 Days

Day: 6.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 56,277,999 km

• M1: 177,872 km (0.062 R)
• M2: 623,524 km (0.102 R)
• M3: 2,606,294 km (0.025 R)
• M4: 3,149,783 km (0.096 R)
• M5: 3,613,088 km (0.099 R)
• M6: 4,178,418 km (0.094 R)
• M7: 4,648,305 km (0.058 R)
• M8: 5,386,122 km (0.102 R)
• M9: 6,035,077 km (0.069 R)
• M10: 6,579,913 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.8

Radius: 10.1

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.14 AU - 1.86 AU

Year: 1205 Days

Day: 10.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,277,999 km

• M1: 131,197 km (0.085 R)
• M2: 517,908 km (0.081 R)
• M3: 1,105,229 km (0.097 R)
• M4: 1,502,262 km (0.077 R)
• M5: 1,830,779 km (0.08 R)
• M6: 2,237,984 km (0.099 R)
• M7: 2,557,525 km (0.051 R)
• M8: 3,094,881 km (0.099 R)
• M9: 3,634,331 km (0.12 R)
• M10: 4,267,279 km (0.111 R)
• M11: 5,043,094 km (0.093 R)
• M12: 5,578,654 km (0.085 R)
• M13: 6,254,687 km (0.053 R)
• M14: 6,612,675 km (0.114 R)
• M15: 7,232,159 km (0.118 R)
• M16: 8,561,486 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.5

Radius: 9.2

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.43 AU - 1.73 AU

Year: 1303 Days

Day: 11.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 56,277,999 km

• M1: 117,734 km (0.115 R)
• M2: 556,055 km (0.109 R)
• M3: 885,171 km (0.059 R)
• M4: 1,295,966 km (0.105 R)
• M5: 1,608,626 km (0.075 R)
• M6: 1,946,867 km (0.088 R)
• M7: 2,238,433 km (0.075 R)
• M8: 4,024,931 km (0.085 R)
• M9: 5,590,173 km (0.066 R)
• M10: 6,019,370 km (0.106 R)
• M11: 6,374,814 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.6

Radius: 13.3

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.4 AU - 4.58 AU

Year: 6241 Days

Day: 12.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,277,999 km

• M1: 165,455 km (0.113 R)
• M2: 632,649 km (0.096 R)
• M3: 1,613,712 km (0.109 R)
• M4: 2,082,552 km (0.12 R)
• M5: 2,864,051 km (0.052 R)
• M6: 4,168,993 km (0.109 R)
• M7: 4,845,176 km (0.119 R)
• M8: 5,901,187 km (0.119 R)
• M9: 6,893,769 km (0.12 R)
• M10: 8,228,332 km (0.075 R)
• M11: 11,751,810 km (0.119 R)
• M12: 13,211,586 km (0.06 R)
• M13: 16,678,367 km (0.102 R)
• M14: 17,255,815 km (0.063 R)
• M15: 18,113,460 km (0.09 R)
• M16: 22,444,767 km (0.09 R)
• M17: 23,387,084 km (0.098 R)
• M18: 24,437,560 km (0.111 R)
• M19: 26,719,676 km (0.063 R)
• M20: 28,681,502 km (0.118 R)
• M21: 29,978,815 km (0.094 R)
• M22: 30,451,544 km (0.059 R)
• M23: 32,491,610 km (0.117 R)
• M24: 33,494,365 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 206.8

Radius: 5.5

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8.82 AU - 12.7 AU

Year: 23154 Days

Day: 17 Hours

Environment

Temp: -228 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 56,277,999 km

• M1: 68,516 km (0.097 R)
• M2: 359,484 km (0.067 R)
• M3: 1,079,349 km (0.065 R)
• M4: 1,397,244 km (0.107 R)
• M5: 1,875,957 km (0.12 R)
• M6: 2,238,882 km (0.055 R)
• M7: 2,437,249 km (0.118 R)
• M8: 3,665,746 km (0.092 R)
• M9: 6,762,721 km (0.092 R)
• M10: 7,179,202 km (0.051 R)
• M11: 7,480,941 km (0.047 R)
• M12: 8,295,352 km (0.045 R)
• M13: 9,834,265 km (0.047 R)
• M14: 11,035,536 km (0.085 R)
• M15: 11,554,042 km (0.097 R)
• M16: 13,271,126 km (0.098 R)
• M17: 16,228,377 km (0.096 R)
• M18: 17,202,259 km (0.085 R)
• M19: 17,509,533 km (0.074 R)
• M20: 18,214,438 km (0.076 R)
• M21: 20,614,437 km (0.108 R)
• M22: 21,223,899 km (0.075 R)
• M23: 22,753,687 km (0.114 R)
• M24: 23,592,631 km (0.095 R)
• M25: 27,258,976 km (0.095 R)
• M26: 28,525,172 km (0.093 R)
• M27: 29,390,746 km (0.11 R)
• M28: 38,113,050 km (0.111 R)
• M29: 41,456,263 km (0.08 R)
• M30: 42,706,153 km (0.084 R)
• M31: 44,267,656 km (0.082 R)
• M32: 46,161,714 km (0.114 R)
• M33: 48,109,030 km (0.097 R)
• M34: 55,606,127 km (0.087 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: 149 - 16,529 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit