🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.47 AU - 0.55 AU

Year: 166 Days

Day: 45.5 Hours

Environment

Temp: 24 °C

Axial Tilt: 120.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.69 AU - 0.79 AU

Year: 291 Days

Day: 46.7 Hours

Environment

Temp: -38 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,181,922 km

• M1: 11,818 km (0.054 R)
• M2: 20,046 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.76 AU - 1.14 AU

Year: 423 Days

Day: 43 Hours

Environment

Temp: -60 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.17 AU - 1.75 AU

Year: 805 Days

Day: 22.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,181,922 km

• M1: 44,431 km (0.057 R)

Asteroid Belt

Center: 1.77 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.67 AU - 2.49 AU

Year: 1370 Days

Day: 45.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.6

Radius: 10.4

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 8.63 AU - 9.07 AU

Year: 12020 Days

Day: 10.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,181,922 km

• M1: 129,701 km (0.083 R)
• M2: 807,529 km (0.097 R)
• M3: 1,180,178 km (0.114 R)
• M4: 1,877,603 km (0.07 R)
• M5: 2,943,637 km (0.11 R)
• M6: 6,453,054 km (0.048 R)
• M7: 7,576,384 km (0.109 R)
• M8: 8,680,267 km (0.05 R)
• M9: 9,120,683 km (0.051 R)
• M10: 9,940,779 km (0.038 R)
• M11: 17,266,437 km (0.102 R)
• M12: 18,200,975 km (0.096 R)
• M13: 19,005,213 km (0.118 R)
• M14: 20,857,833 km (0.095 R)
• M15: 22,007,492 km (0.06 R)
• M16: 25,213,674 km (0.099 R)
• M17: 26,314,265 km (0.114 R)
• M18: 31,152,111 km (0.074 R)
• M19: 43,531,933 km (0.11 R)
• M20: 44,534,538 km (0.102 R)
• M21: 52,955,103 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 427.3

Radius: 3.2

Gravity: 41.73 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 11.5 AU - 15.5 AU

Year: 22646 Days

Day: 22.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 82,181,922 km

• M1: 64,028 km (0.081 R)
• M2: 229,334 km (0.089 R)
• M3: 493,972 km (0.085 R)
• M4: 596,148 km (0.118 R)
• M5: 955,930 km (0.117 R)
• M6: 1,238,072 km (0.038 R)
• M7: 1,926,671 km (0.085 R)
• M8: 2,352,875 km (0.078 R)
• M9: 3,762,237 km (0.077 R)
• M10: 4,005,633 km (0.092 R)
• M11: 4,390,249 km (0.042 R)
• M12: 5,535,420 km (0.094 R)
• M13: 7,275,393 km (0.053 R)
• M14: 9,023,145 km (0.064 R)
• M15: 10,312,679 km (0.087 R)
• M16: 13,883,879 km (0.116 R)
• M17: 24,879,771 km (0.118 R)
• M18: 25,411,293 km (0.113 R)
• M19: 26,386,970 km (0.041 R)
• M20: 27,387,331 km (0.104 R)
• M21: 37,000,640 km (0.045 R)
• M22: 46,203,003 km (0.081 R)
• M23: 47,491,190 km (0.06 R)
• M24: 50,139,073 km (0.096 R)
• M25: 55,726,703 km (0.1 R)
• M26: 56,270,790 km (0.052 R)
• M27: 66,274,400 km (0.08 R)
• M28: 66,681,156 km (0.084 R)
• M29: 68,948,163 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 421.5

Radius: 3.9

Gravity: 27.71 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 12.02 AU - 19.54 AU

Year: 28619 Days

Day: 24.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 82,181,922 km

• M1: 48,470 km (0.115 R)
• M2: 170,242 km (0.066 R)
• M3: 585,526 km (0.095 R)
• M4: 984,055 km (0.096 R)
• M5: 1,508,844 km (0.107 R)
• M6: 1,990,100 km (0.107 R)
• M7: 2,200,285 km (0.092 R)
• M8: 2,401,794 km (0.101 R)
• M9: 3,276,642 km (0.096 R)
• M10: 4,414,484 km (0.083 R)
• M11: 5,792,430 km (0.089 R)
• M12: 6,353,571 km (0.116 R)
• M13: 6,997,291 km (0.045 R)
• M14: 13,344,130 km (0.118 R)
• M15: 14,627,530 km (0.116 R)
• M16: 15,662,897 km (0.106 R)
• M17: 15,826,408 km (0.063 R)
• M18: 16,661,014 km (0.109 R)
• M19: 17,967,303 km (0.106 R)
• M20: 18,326,936 km (0.085 R)
• M21: 19,340,462 km (0.071 R)
• M22: 23,341,008 km (0.098 R)
• M23: 25,646,610 km (0.117 R)
• M24: 29,197,166 km (0.118 R)
• M25: 30,070,369 km (0.105 R)
• M26: 32,395,269 km (0.072 R)
• M27: 34,284,391 km (0.088 R)
• M28: 36,819,327 km (0.051 R)
• M29: 40,543,417 km (0.099 R)
• M30: 44,347,391 km (0.036 R)
• M31: 50,666,854 km (0.086 R)
• M32: 51,024,692 km (0.077 R)
• M33: 51,204,210 km (0.109 R)
• M34: 54,133,635 km (0.064 R)
• M35: 62,146,097 km (0.109 R)
• M36: 65,053,232 km (0.111 R)
• M37: 69,141,742 km (0.054 R)
• M38: 73,398,250 km (0.074 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 14,640 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit