🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.54 AU - 0.7 AU

Year: 171 Days

Day: 28.6 Hours

Environment

Temp: 251 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.68 AU - 1.02 AU

Year: 274 Days

Day: 25.1 Hours

Environment

Temp: 170 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.71 AU - 0.99 AU

Year: 274 Days

Day: 32.6 Hours

Environment

Temp: 131 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.09 AU - 2.89 AU

Year: 1375 Days

Day: 29.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,501,417 km

• M1: 51,910 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.7 AU - 3.58 AU

Year: 1947 Days

Day: 40 Hours

Environment

Temp: -90 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.93 AU - 4.61 AU

Year: 2561 Days

Day: 43 Hours

Environment

Temp: -114 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.3

Radius: 8.4

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 7.8 AU - 8.7 AU

Year: 8290 Days

Day: 10.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 108,501,417 km

• M1: 104,569 km (0.105 R)
• M2: 434,133 km (0.1 R)
• M3: 1,136,495 km (0.113 R)
• M4: 1,788,143 km (0.1 R)
• M5: 2,541,518 km (0.082 R)
• M6: 3,238,345 km (0.113 R)
• M7: 4,232,124 km (0.068 R)
• M8: 10,792,888 km (0.057 R)
• M9: 11,093,580 km (0.112 R)
• M10: 16,699,910 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.6

Radius: 11

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 9.95 AU - 14.11 AU

Year: 14597 Days

Day: 10.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 108,501,417 km

• M1: 136,882 km (0.111 R)
• M2: 590,612 km (0.119 R)
• M3: 1,599,351 km (0.098 R)
• M4: 2,027,500 km (0.099 R)
• M5: 3,216,953 km (0.069 R)
• M6: 4,629,157 km (0.077 R)
• M7: 5,090,068 km (0.08 R)
• M8: 7,780,884 km (0.063 R)
• M9: 8,386,606 km (0.098 R)
• M10: 9,379,487 km (0.105 R)
• M11: 10,174,301 km (0.1 R)
• M12: 14,078,207 km (0.083 R)
• M13: 16,512,314 km (0.069 R)
• M14: 17,356,495 km (0.045 R)
• M15: 18,310,031 km (0.111 R)
• M16: 18,964,821 km (0.062 R)
• M17: 20,495,207 km (0.106 R)
• M18: 22,661,983 km (0.094 R)
• M19: 27,023,359 km (0.05 R)
• M20: 29,400,769 km (0.057 R)
• M21: 31,563,356 km (0.117 R)
• M22: 33,465,044 km (0.03 R)
• M23: 38,021,196 km (0.118 R)
• M24: 39,491,893 km (0.077 R)
• M25: 45,904,555 km (0.065 R)
• M26: 47,878,799 km (0.11 R)
• M27: 50,704,852 km (0.115 R)
• M28: 52,978,440 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786.4

Radius: 4.9

Gravity: 32.75 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 17.14 AU - 23.28 AU

Year: 31785 Days

Day: 20.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 108,501,417 km

• M1: 66,421 km (0.113 R)
• M2: 253,120 km (0.041 R)
• M3: 480,658 km (0.069 R)
• M4: 714,629 km (0.115 R)
• M5: 1,617,003 km (0.072 R)
• M6: 1,901,688 km (0.117 R)
• M7: 3,168,034 km (0.058 R)
• M8: 3,614,285 km (0.058 R)
• M9: 4,211,180 km (0.115 R)
• M10: 4,871,505 km (0.089 R)
• M11: 5,078,249 km (0.103 R)
• M12: 8,268,424 km (0.059 R)
• M13: 8,622,672 km (0.052 R)
• M14: 9,048,726 km (0.118 R)
• M15: 10,275,579 km (0.118 R)
• M16: 10,685,028 km (0.076 R)
• M17: 10,893,867 km (0.047 R)
• M18: 11,830,200 km (0.05 R)
• M19: 12,663,310 km (0.094 R)
• M20: 14,530,441 km (0.11 R)
• M21: 15,308,500 km (0.049 R)
• M22: 16,205,189 km (0.093 R)
• M23: 17,136,436 km (0.068 R)
• M24: 21,994,328 km (0.093 R)
• M25: 22,673,801 km (0.038 R)
• M26: 29,567,421 km (0.099 R)
• M27: 38,873,007 km (0.089 R)
• M28: 40,032,241 km (0.069 R)
• M29: 41,556,493 km (0.06 R)
• M30: 46,915,987 km (0.092 R)
• M31: 47,663,677 km (0.114 R)
• M32: 58,118,623 km (0.085 R)
• M33: 63,193,133 km (0.113 R)
• M34: 66,656,922 km (0.084 R)
• M35: 74,972,319 km (0.032 R)
• M36: 75,737,662 km (0.06 R)
• M37: 77,543,458 km (0.075 R)
• M38: 78,064,657 km (0.056 R)
• M39: 90,705,976 km (0.053 R)
• M40: 104,010,313 km (0.107 R)
• M41: 104,962,055 km (0.097 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 13,651 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit