🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.47 AU - 0.71 AU

Year: 170 Days

Day: 37.2 Hours

Environment

Temp: 186 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.71 AU - 0.77 AU

Year: 239 Days

Day: 45.3 Hours

Environment

Temp: 165 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.93 AU - 3.45 AU

Year: 2135 Days

Day: 44.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,829,603 km

• M1: 670,049 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.55 AU - 4.63 AU

Year: 3100 Days

Day: 22.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.2

Radius: 12.5

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.04 AU - 6.06 AU

Year: 4900 Days

Day: 6.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 89,829,603 km

• M1: 155,432 km (0.081 R)
• M2: 622,028 km (0.047 R)
• M3: 1,251,386 km (0.068 R)
• M4: 1,879,996 km (0.118 R)
• M5: 2,747,365 km (0.086 R)
• M6: 4,070,708 km (0.064 R)
• M7: 4,528,477 km (0.085 R)
• M8: 5,406,018 km (0.068 R)
• M9: 6,021,464 km (0.115 R)
• M10: 6,947,774 km (0.059 R)
• M11: 8,923,064 km (0.097 R)
• M12: 9,657,889 km (0.086 R)
• M13: 10,083,196 km (0.105 R)
• M14: 10,835,224 km (0.118 R)
• M15: 11,767,518 km (0.063 R)
• M16: 12,904,911 km (0.102 R)
• M17: 15,570,595 km (0.112 R)
• M18: 18,324,542 km (0.111 R)
• M19: 18,977,986 km (0.065 R)
• M20: 21,103,173 km (0.116 R)
• M21: 21,748,688 km (0.068 R)
• M22: 22,704,469 km (0.103 R)
• M23: 23,230,605 km (0.096 R)
• M24: 27,737,091 km (0.05 R)
• M25: 28,165,838 km (0.075 R)
• M26: 30,015,018 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.1

Radius: 10.8

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 5.65 AU - 8.59 AU

Year: 7119 Days

Day: 9.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 89,829,603 km

• M1: 134,339 km (0.103 R)
• M2: 540,048 km (0.096 R)
• M3: 1,123,630 km (0.08 R)
• M4: 1,802,206 km (0.07 R)
• M5: 2,560,966 km (0.068 R)
• M6: 4,229,880 km (0.109 R)
• M7: 5,763,408 km (0.097 R)
• M8: 7,203,586 km (0.03 R)
• M9: 7,883,359 km (0.083 R)
• M10: 9,050,372 km (0.092 R)
• M11: 11,996,104 km (0.116 R)
• M12: 17,354,849 km (0.097 R)
• M13: 20,084,711 km (0.037 R)
• M14: 20,552,803 km (0.11 R)
• M15: 26,194,737 km (0.085 R)
• M16: 27,511,647 km (0.076 R)
• M17: 30,789,635 km (0.112 R)
• M18: 34,988,997 km (0.093 R)
• M19: 36,354,227 km (0.1 R)
• M20: 42,171,490 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.2

Radius: 10.3

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 7.41 AU - 10.79 AU

Year: 10287 Days

Day: 14.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 89,829,603 km

• M1: 128,505 km (0.072 R)
• M2: 603,328 km (0.082 R)
• M3: 991,235 km (0.107 R)
• M4: 1,802,056 km (0.085 R)
• M5: 2,210,309 km (0.062 R)
• M6: 3,742,041 km (0.098 R)
• M7: 6,713,354 km (0.115 R)
• M8: 7,790,459 km (0.041 R)
• M9: 8,979,014 km (0.081 R)
• M10: 11,428,230 km (0.117 R)
• M11: 12,474,218 km (0.116 R)
• M12: 14,423,628 km (0.119 R)
• M13: 15,230,110 km (0.082 R)
• M14: 16,137,272 km (0.113 R)
• M15: 16,640,669 km (0.053 R)
• M16: 18,837,813 km (0.115 R)
• M17: 19,719,692 km (0.077 R)
• M18: 20,212,318 km (0.095 R)
• M19: 22,530,786 km (0.116 R)
• M20: 22,978,831 km (0.073 R)
• M21: 25,308,818 km (0.063 R)
• M22: 29,464,049 km (0.1 R)
• M23: 32,096,223 km (0.101 R)
• M24: 33,818,693 km (0.088 R)
• M25: 37,949,539 km (0.104 R)
• M26: 38,456,676 km (0.09 R)
• M27: 40,398,606 km (0.113 R)
• M28: 40,794,741 km (0.109 R)
• M29: 41,998,705 km (0.048 R)
• M30: 46,615,893 km (0.119 R)
• M31: 47,197,530 km (0.077 R)
• M32: 49,422,050 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 903.5

Radius: 7.6

Gravity: 15.64 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 12.3 AU - 18.22 AU

Year: 22339 Days

Day: 24.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 89,829,603 km

• M1: 104,419 km (0.031 R)
• M2: 403,465 km (0.104 R)
• M3: 1,158,037 km (0.093 R)
• M4: 1,446,761 km (0.043 R)
• M5: 2,541,668 km (0.092 R)
• M6: 3,174,916 km (0.104 R)
• M7: 4,751,378 km (0.108 R)
• M8: 6,554,631 km (0.081 R)
• M9: 6,934,609 km (0.104 R)
• M10: 7,948,883 km (0.117 R)
• M11: 8,772,120 km (0.114 R)
• M12: 9,470,742 km (0.111 R)
• M13: 16,279,390 km (0.066 R)
• M14: 24,285,868 km (0.105 R)
• M15: 27,447,619 km (0.076 R)
• M16: 31,404,333 km (0.093 R)
• M17: 32,076,177 km (0.119 R)
• M18: 35,579,909 km (0.091 R)
• M19: 36,901,307 km (0.108 R)
• M20: 37,649,446 km (0.098 R)
• M21: 37,951,484 km (0.04 R)
• M22: 38,867,322 km (0.082 R)
• M23: 43,006,845 km (0.084 R)
• M24: 51,033,818 km (0.097 R)
• M25: 52,149,219 km (0.089 R)
• M26: 58,981,803 km (0.102 R)
• M27: 61,246,415 km (0.083 R)
• M28: 67,716,224 km (0.06 R)
• M29: 84,811,222 km (0.107 R)
• M30: 85,070,624 km (0.114 R)
• M31: 86,113,322 km (0.115 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 12,421 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit