🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.48 AU - 0.7 AU

Year: 162 Days

Day: 26.1 Hours

Environment

Temp: 218 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.64 AU - 0.76 AU

Year: 209 Days

Day: 29.4 Hours

Environment

Temp: 176 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.69 AU - 2.33 AU

Year: 1016 Days

Day: 45.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,747,597 km

• M1: 221,854 km (0.118 R)
• M2: 857,794 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.96 AU - 2.62 AU

Year: 1235 Days

Day: 25.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.8

Radius: 10.1

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 6 AU - 6.3 AU

Year: 5436 Days

Day: 13.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,747,597 km

• M1: 128,056 km (0.108 R)
• M2: 538,253 km (0.067 R)
• M3: 1,202,916 km (0.085 R)
• M4: 1,815,819 km (0.116 R)
• M5: 2,337,317 km (0.063 R)
• M6: 2,754,845 km (0.09 R)
• M7: 3,640,913 km (0.09 R)
• M8: 4,337,889 km (0.09 R)
• M9: 4,802,092 km (0.116 R)
• M10: 5,146,466 km (0.1 R)
• M11: 5,560,403 km (0.089 R)
• M12: 6,194,399 km (0.117 R)
• M13: 7,187,280 km (0.069 R)
• M14: 7,705,338 km (0.111 R)
• M15: 8,816,251 km (0.11 R)
• M16: 9,562,894 km (0.093 R)
• M17: 11,054,684 km (0.116 R)
• M18: 11,614,031 km (0.1 R)
• M19: 12,419,316 km (0.062 R)
• M20: 16,455,467 km (0.08 R)
• M21: 18,111,964 km (0.088 R)
• M22: 18,647,973 km (0.087 R)
• M23: 19,939,751 km (0.101 R)
• M24: 20,447,187 km (0.062 R)
• M25: 21,224,647 km (0.111 R)
• M26: 21,954,385 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.3

Radius: 9.3

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 11.07 AU - 13.31 AU

Year: 15171 Days

Day: 7.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,747,597 km

• M1: 123,717 km (0.071 R)
• M2: 576,999 km (0.11 R)
• M3: 1,047,185 km (0.048 R)
• M4: 2,728,216 km (0.086 R)
• M5: 3,089,794 km (0.096 R)
• M6: 5,872,764 km (0.091 R)
• M7: 8,505,088 km (0.061 R)
• M8: 9,234,228 km (0.102 R)
• M9: 10,456,143 km (0.097 R)
• M10: 11,672,523 km (0.118 R)
• M11: 16,640,220 km (0.092 R)
• M12: 16,990,728 km (0.065 R)
• M13: 17,417,979 km (0.084 R)
• M14: 22,773,433 km (0.047 R)
• M15: 24,717,009 km (0.065 R)
• M16: 26,104,080 km (0.098 R)
• M17: 35,072,024 km (0.049 R)
• M18: 43,072,817 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 177.4

Radius: 4.8

Gravity: 7.7 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 11.29 AU - 17.41 AU

Year: 19376 Days

Day: 20.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,747,597 km

• M1: 59,690 km (0.057 R)
• M2: 379,829 km (0.032 R)
• M3: 707,149 km (0.102 R)
• M4: 883,675 km (0.1 R)
• M5: 1,353,113 km (0.069 R)
• M6: 2,641,599 km (0.027 R)
• M7: 3,990,523 km (0.118 R)
• M8: 4,155,081 km (0.117 R)
• M9: 10,252,690 km (0.042 R)
• M10: 12,492,320 km (0.101 R)
• M11: 13,144,417 km (0.079 R)
• M12: 15,639,859 km (0.061 R)
• M13: 18,207,856 km (0.112 R)
• M14: 19,512,798 km (0.094 R)
• M15: 21,209,388 km (0.073 R)
• M16: 24,985,238 km (0.118 R)
• M17: 25,923,366 km (0.034 R)
• M18: 30,331,118 km (0.109 R)
• M19: 45,522,333 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 114.6

Radius: 6.6

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 14.28 AU - 21.2 AU

Year: 26633 Days

Day: 15.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,747,597 km

• M1: 82,129 km (0.101 R)
• M2: 487,390 km (0.111 R)
• M3: 747,989 km (0.062 R)
• M4: 1,650,663 km (0.08 R)
• M5: 3,943,998 km (0.063 R)
• M6: 5,308,780 km (0.112 R)
• M7: 5,826,538 km (0.07 R)
• M8: 6,264,411 km (0.078 R)
• M9: 7,667,788 km (0.07 R)
• M10: 9,464,908 km (0.08 R)
• M11: 10,487,708 km (0.101 R)
• M12: 12,040,684 km (0.084 R)
• M13: 17,385,965 km (0.053 R)
• M14: 17,609,764 km (0.082 R)
• M15: 19,710,866 km (0.116 R)
• M16: 24,311,000 km (0.096 R)
• M17: 25,635,690 km (0.106 R)
• M18: 28,947,338 km (0.118 R)
• M19: 29,472,875 km (0.092 R)
• M20: 30,219,069 km (0.105 R)
• M21: 30,434,640 km (0.116 R)
• M22: 33,215,963 km (0.063 R)
• M23: 34,374,300 km (0.079 R)
• M24: 41,363,362 km (0.089 R)
• M25: 44,072,430 km (0.108 R)
• M26: 46,180,264 km (0.097 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 19,932 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit