🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.65 AU - 0.83 AU

Year: 245 Days

Day: 26.4 Hours

Environment

Temp: 128 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,973,254 km

• M1: 208,988 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.2 AU - 1.32 AU

Year: 545 Days

Day: 44.7 Hours

Environment

Temp: -36 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.07 AU - 1.57 AU

Year: 584 Days

Day: 43.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,973,254 km

• M1: 378,183 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.7

Radius: 14.1

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.06 AU - 6.5 AU

Year: 4671 Days

Day: 5 Hours

Environment

Temp: -145 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,973,254 km

• M1: 178,171 km (0.081 R)
• M2: 651,948 km (0.114 R)
• M3: 1,101,639 km (0.07 R)
• M4: 1,551,330 km (0.07 R)
• M5: 2,083,599 km (0.104 R)
• M6: 2,651,323 km (0.116 R)
• M7: 3,548,162 km (0.098 R)
• M8: 6,730,109 km (0.046 R)
• M9: 8,745,641 km (0.061 R)
• M10: 9,554,966 km (0.077 R)
• M11: 10,457,938 km (0.093 R)
• M12: 12,634,438 km (0.115 R)
• M13: 16,503,637 km (0.065 R)
• M14: 18,446,165 km (0.059 R)
• M15: 18,904,982 km (0.094 R)
• M16: 21,531,023 km (0.075 R)
• M17: 22,931,409 km (0.09 R)
• M18: 24,706,836 km (0.105 R)
• M19: 29,321,631 km (0.086 R)
• M20: 30,399,933 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.6

Radius: 8.9

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 7.93 AU - 8.11 AU

Year: 8744 Days

Day: 10.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,973,254 km

• M1: 149,897 km (0.051 R)
• M2: 455,226 km (0.074 R)
• M3: 818,300 km (0.098 R)
• M4: 1,299,557 km (0.119 R)
• M5: 1,823,448 km (0.102 R)
• M6: 2,105,141 km (0.117 R)
• M7: 3,455,860 km (0.1 R)
• M8: 3,735,010 km (0.032 R)
• M9: 4,242,296 km (0.079 R)
• M10: 5,337,802 km (0.08 R)
• M11: 7,010,156 km (0.054 R)
• M12: 8,494,466 km (0.114 R)
• M13: 11,877,622 km (0.075 R)
• M14: 13,652,601 km (0.115 R)
• M15: 17,219,164 km (0.111 R)
• M16: 22,456,735 km (0.112 R)
• M17: 27,377,009 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665

Radius: 8.8

Gravity: 8.59 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 7.55 AU - 9.51 AU

Year: 9592 Days

Day: 6 Hours

Environment

Temp: -182 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,973,254 km

• M1: 109,655 km (0.042 R)
• M2: 477,816 km (0.115 R)
• M3: 1,067,231 km (0.077 R)
• M4: 1,887,626 km (0.079 R)
• M5: 3,570,303 km (0.055 R)
• M6: 4,277,901 km (0.035 R)
• M7: 5,661,083 km (0.032 R)
• M8: 6,473,249 km (0.107 R)
• M9: 7,121,756 km (0.084 R)
• M10: 9,615,553 km (0.078 R)
• M11: 10,408,721 km (0.099 R)
• M12: 11,515,146 km (0.103 R)
• M13: 13,652,152 km (0.1 R)
• M14: 14,976,093 km (0.1 R)
• M15: 15,435,807 km (0.102 R)
• M16: 19,771,303 km (0.084 R)
• M17: 20,324,816 km (0.078 R)
• M18: 28,590,696 km (0.061 R)
• M19: 35,852,177 km (0.085 R)
• M20: 37,751,771 km (0.114 R)
• M21: 43,319,953 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136.1

Radius: 3.1

Gravity: 14.16 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 14.32 AU - 17.02 AU

Year: 23882 Days

Day: 15.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,973,254 km

• M1: 38,596 km (0.115 R)
• M2: 156,031 km (0.11 R)
• M3: 301,589 km (0.09 R)
• M4: 514,317 km (0.092 R)
• M5: 978,370 km (0.101 R)
• M6: 1,206,656 km (0.098 R)
• M7: 1,569,730 km (0.117 R)
• M8: 2,291,540 km (0.096 R)
• M9: 2,446,823 km (0.095 R)
• M10: 2,714,154 km (0.087 R)
• M11: 3,898,969 km (0.115 R)
• M12: 5,356,352 km (0.113 R)
• M13: 6,546,253 km (0.111 R)
• M14: 8,761,050 km (0.078 R)
• M15: 9,189,049 km (0.09 R)
• M16: 9,531,628 km (0.066 R)
• M17: 11,939,406 km (0.073 R)
• M18: 12,288,268 km (0.112 R)
• M19: 12,643,862 km (0.095 R)
• M20: 15,532,747 km (0.062 R)
• M21: 18,988,907 km (0.118 R)
• M22: 20,686,244 km (0.075 R)
• M23: 25,034,156 km (0.108 R)
• M24: 30,381,084 km (0.114 R)
• M25: 41,249,369 km (0.114 R)
• M26: 49,525,123 km (0.067 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 17,454 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit