🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.41 AU - 0.59 AU

Year: 134 Days

Day: 15.8 Hours

Environment

Temp: 228 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.43 AU - 0.71 AU

Year: 163 Days

Day: 36.2 Hours

Environment

Temp: 208 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,563,451 km

• M1: 44,431 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.35 AU - 1.41 AU

Year: 614 Days

Day: 29.9 Hours

Environment

Temp: -31 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,563,451 km

• M1: 43,084 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.7

Radius: 12.7

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.26 AU - 5.58 AU

Year: 4133 Days

Day: 5.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 101,563,451 km

• M1: 157,975 km (0.111 R)
• M2: 585,526 km (0.098 R)
• M3: 1,190,799 km (0.119 R)
• M4: 2,681,841 km (0.119 R)
• M5: 3,541,131 km (0.11 R)
• M6: 4,870,308 km (0.079 R)
• M7: 5,322,991 km (0.075 R)
• M8: 10,255,682 km (0.043 R)
• M9: 11,828,255 km (0.088 R)
• M10: 12,299,638 km (0.12 R)
• M11: 13,883,430 km (0.026 R)
• M12: 14,798,072 km (0.054 R)
• M13: 19,805,113 km (0.032 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.3

Radius: 12.4

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 6.61 AU - 10.17 AU

Year: 9204 Days

Day: 8.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 101,563,451 km

• M1: 154,235 km (0.116 R)
• M2: 573,259 km (0.088 R)
• M3: 1,208,601 km (0.101 R)
• M4: 2,433,957 km (0.097 R)
• M5: 3,722,145 km (0.079 R)
• M6: 4,872,103 km (0.034 R)
• M7: 5,590,173 km (0.119 R)
• M8: 6,431,063 km (0.107 R)
• M9: 8,017,698 km (0.072 R)
• M10: 8,720,509 km (0.082 R)
• M11: 16,757,205 km (0.12 R)
• M12: 17,535,264 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.4

Radius: 11.1

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 8.71 AU - 8.77 AU

Year: 9786 Days

Day: 10.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 101,563,451 km

• M1: 425,456 km (0.107 R)
• M2: 1,061,995 km (0.087 R)
• M3: 1,551,180 km (0.108 R)
• M4: 2,511,599 km (0.118 R)
• M5: 3,144,697 km (0.067 R)
• M6: 3,705,689 km (0.062 R)
• M7: 5,730,646 km (0.077 R)
• M8: 9,255,620 km (0.038 R)
• M9: 10,310,285 km (0.095 R)
• M10: 11,766,471 km (0.111 R)
• M11: 12,206,588 km (0.03 R)
• M12: 12,887,408 km (0.076 R)
• M13: 15,800,228 km (0.112 R)
• M14: 17,374,446 km (0.091 R)
• M15: 19,812,293 km (0.118 R)
• M16: 24,456,858 km (0.116 R)
• M17: 25,174,778 km (0.116 R)
• M18: 27,605,145 km (0.118 R)
• M19: 33,472,972 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.6

Radius: 4.7

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 11.01 AU - 13.09 AU

Year: 15843 Days

Day: 20.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 101,563,451 km

• M1: 121,025 km (0.113 R)
• M2: 364,720 km (0.097 R)
• M3: 1,797,418 km (0.062 R)
• M4: 3,956,864 km (0.098 R)
• M5: 4,967,248 km (0.114 R)
• M6: 5,830,278 km (0.106 R)
• M7: 6,788,751 km (0.11 R)
• M8: 11,117,366 km (0.107 R)
• M9: 17,331,811 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.8

Radius: 7.4

Gravity: 12.87 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 17.08 AU - 20.14 AU

Year: 30407 Days

Day: 15.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 101,563,451 km

• M1: 118,631 km (0.106 R)
• M2: 573,109 km (0.049 R)
• M3: 821,442 km (0.042 R)
• M4: 1,187,358 km (0.113 R)
• M5: 1,530,087 km (0.11 R)
• M6: 2,723,579 km (0.116 R)
• M7: 3,056,883 km (0.1 R)
• M8: 3,293,846 km (0.028 R)
• M9: 4,945,556 km (0.091 R)
• M10: 6,634,965 km (0.05 R)
• M11: 7,502,932 km (0.074 R)
• M12: 10,228,754 km (0.082 R)
• M13: 11,104,800 km (0.074 R)
• M14: 17,159,175 km (0.118 R)
• M15: 18,103,586 km (0.064 R)
• M16: 23,580,215 km (0.109 R)
• M17: 25,223,847 km (0.097 R)
• M18: 26,443,518 km (0.08 R)
• M19: 32,422,047 km (0.087 R)
• M20: 34,451,193 km (0.042 R)
• M21: 36,409,728 km (0.101 R)
• M22: 45,342,516 km (0.056 R)
• M23: 49,742,339 km (0.108 R)
• M24: 52,435,998 km (0.117 R)
• M25: 54,418,469 km (0.113 R)
• M26: 61,314,931 km (0.079 R)
• M27: 62,849,057 km (0.11 R)
• M28: 65,311,289 km (0.077 R)
• M29: 75,804,233 km (0.099 R)
• M30: 79,106,606 km (0.098 R)
• M31: 83,034,747 km (0.047 R)
• M32: 87,091,093 km (0.106 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 20,367 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit