🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.48 AU - 2.24 AU

Year: 977 Days

Day: 39.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 130.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.06 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.7

Radius: 9.7

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.07 AU - 4.43 AU

Year: 3373 Days

Day: 14.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,134,757 km

• M1: 127,009 km (0.084 R)
• M2: 482,902 km (0.079 R)
• M3: 1,343,538 km (0.072 R)
• M4: 1,798,017 km (0.068 R)
• M5: 2,259,825 km (0.098 R)
• M6: 2,830,242 km (0.114 R)
• M7: 3,939,810 km (0.043 R)
• M8: 4,319,489 km (0.108 R)
• M9: 4,833,956 km (0.112 R)
• M10: 5,388,814 km (0.102 R)
• M11: 5,883,086 km (0.069 R)
• M12: 6,570,787 km (0.094 R)
• M13: 7,340,618 km (0.095 R)
• M14: 8,137,675 km (0.088 R)
• M15: 9,404,769 km (0.083 R)
• M16: 10,270,193 km (0.063 R)
• M17: 11,425,388 km (0.096 R)
• M18: 12,923,461 km (0.082 R)
• M19: 14,927,175 km (0.085 R)
• M20: 17,499,061 km (0.065 R)
• M21: 17,873,654 km (0.047 R)
• M22: 18,253,783 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.4

Radius: 14

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.23 AU - 6.11 AU

Year: 4526 Days

Day: 9.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,134,757 km

• M1: 174,132 km (0.111 R)
• M2: 632,051 km (0.117 R)
• M3: 1,128,267 km (0.099 R)
• M4: 1,608,626 km (0.04 R)
• M5: 2,074,773 km (0.106 R)
• M6: 2,722,083 km (0.058 R)
• M7: 3,289,358 km (0.114 R)
• M8: 4,468,788 km (0.077 R)
• M9: 4,912,046 km (0.088 R)
• M10: 5,810,381 km (0.056 R)
• M11: 7,497,097 km (0.087 R)
• M12: 8,420,715 km (0.034 R)
• M13: 9,031,373 km (0.095 R)
• M14: 10,417,846 km (0.07 R)
• M15: 13,610,414 km (0.12 R)
• M16: 15,181,192 km (0.113 R)
• M17: 16,553,902 km (0.096 R)
• M18: 17,459,867 km (0.092 R)
• M19: 19,487,067 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.2

Radius: 14.4

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.94 AU - 7.4 AU

Year: 5901 Days

Day: 7.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,134,757 km

• M1: 179,069 km (0.11 R)
• M2: 685,607 km (0.088 R)
• M3: 1,402,779 km (0.065 R)
• M4: 2,316,822 km (0.062 R)
• M5: 3,420,406 km (0.072 R)
• M6: 4,029,718 km (0.109 R)
• M7: 5,529,436 km (0.073 R)
• M8: 6,204,123 km (0.103 R)
• M9: 7,565,015 km (0.108 R)
• M10: 8,521,992 km (0.074 R)
• M11: 9,380,086 km (0.085 R)
• M12: 10,014,381 km (0.048 R)
• M13: 11,419,703 km (0.113 R)
• M14: 15,164,886 km (0.11 R)
• M15: 16,167,790 km (0.082 R)
• M16: 17,214,526 km (0.109 R)
• M17: 18,585,890 km (0.076 R)
• M18: 20,777,798 km (0.04 R)
• M19: 21,545,385 km (0.108 R)
• M20: 22,893,561 km (0.083 R)
• M21: 24,129,389 km (0.118 R)
• M22: 26,109,915 km (0.053 R)
• M23: 29,616,190 km (0.096 R)
• M24: 30,294,766 km (0.113 R)
• M25: 32,803,223 km (0.08 R)
• M26: 35,122,588 km (0.089 R)
• M27: 36,988,373 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843

Radius: 11.4

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 9.43 AU - 10.03 AU

Year: 11685 Days

Day: 13.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,134,757 km

• M1: 141,819 km (0.048 R)
• M2: 569,818 km (0.107 R)
• M3: 937,530 km (0.066 R)
• M4: 1,376,300 km (0.03 R)
• M5: 1,786,498 km (0.086 R)
• M6: 2,516,835 km (0.095 R)
• M7: 3,862,318 km (0.115 R)
• M8: 5,117,294 km (0.093 R)
• M9: 9,547,785 km (0.099 R)
• M10: 10,836,122 km (0.088 R)
• M11: 13,364,326 km (0.106 R)
• M12: 16,633,338 km (0.081 R)
• M13: 19,807,057 km (0.11 R)
• M14: 20,230,270 km (0.054 R)
• M15: 20,659,466 km (0.115 R)
• M16: 22,712,846 km (0.084 R)
• M17: 24,898,770 km (0.079 R)
• M18: 25,590,960 km (0.035 R)
• M19: 27,639,553 km (0.029 R)
• M20: 32,410,379 km (0.11 R)
• M21: 32,998,448 km (0.043 R)
• M22: 34,075,104 km (0.108 R)
• M23: 35,174,798 km (0.117 R)
• M24: 37,188,235 km (0.09 R)
• M25: 55,801,053 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581.4

Radius: 6.5

Gravity: 13.76 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 11.96 AU - 17.08 AU

Year: 21302 Days

Day: 20.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,134,757 km

• M1: 80,783 km (0.097 R)
• M2: 443,109 km (0.094 R)
• M3: 902,075 km (0.052 R)
• M4: 1,541,756 km (0.062 R)
• M5: 2,027,350 km (0.062 R)
• M6: 2,517,283 km (0.059 R)
• M7: 3,004,823 km (0.059 R)
• M8: 4,956,626 km (0.104 R)
• M9: 6,605,943 km (0.102 R)
• M10: 14,800,615 km (0.057 R)
• M11: 17,116,689 km (0.103 R)
• M12: 19,480,336 km (0.11 R)
• M13: 20,220,546 km (0.115 R)
• M14: 20,502,837 km (0.111 R)
• M15: 27,285,455 km (0.077 R)
• M16: 27,514,938 km (0.079 R)
• M17: 38,508,437 km (0.035 R)
• M18: 41,766,678 km (0.104 R)
• M19: 48,825,454 km (0.104 R)
• M20: 55,527,887 km (0.056 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: 230 - 16,143 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit