🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.48 AU - 0.54 AU

Year: 134 Days

Day: 29.5 Hours

Environment

Temp: 213 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.6 AU - 0.78 AU

Year: 210 Days

Day: 44.9 Hours

Environment

Temp: 159 °C

Axial Tilt: 97.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.71 AU - 0.79 AU

Year: 238 Days

Day: 28.8 Hours

Environment

Temp: 97 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.71 AU - 0.83 AU

Year: 248 Days

Day: 43.7 Hours

Environment

Temp: 122 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.8 AU - 2.7 AU

Year: 1239 Days

Day: 45.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.59 AU - 3.33 AU

Year: 1869 Days

Day: 43.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,021,573 km

• M1: 476,170 km (0.109 R)
• M2: 1,241,064 km (0.101 R)

Asteroid Belt

Center: 5.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.6

Radius: 12.4

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 8.28 AU - 9.68 AU

Year: 9878 Days

Day: 6.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 40,021,573 km

• M1: 160,818 km (0.11 R)
• M2: 340,934 km (0.114 R)
• M3: 599,887 km (0.114 R)
• M4: 682,465 km (0.104 R)
• M5: 814,860 km (0.061 R)
• M6: 892,501 km (0.111 R)
• M7: 1,056,311 km (0.081 R)
• M8: 1,510,639 km (0.091 R)
• M9: 1,588,879 km (0.114 R)
• M10: 1,688,810 km (0.115 R)
• M11: 2,401,195 km (0.108 R)
• M12: 2,634,269 km (0.118 R)
• M13: 2,973,258 km (0.075 R)
• M14: 3,123,005 km (0.07 R)
• M15: 3,224,133 km (0.101 R)
• M16: 3,693,272 km (0.046 R)
• M17: 4,268,027 km (0.092 R)
• M18: 4,352,550 km (0.105 R)
• M19: 5,378,791 km (0.109 R)
• M20: 5,840,899 km (0.105 R)
• M21: 6,639,752 km (0.101 R)
• M22: 7,002,078 km (0.115 R)
• M23: 8,197,963 km (0.111 R)
• M24: 8,801,441 km (0.092 R)
• M25: 8,981,707 km (0.108 R)
• M26: 10,202,126 km (0.094 R)
• M27: 10,391,666 km (0.047 R)
• M28: 10,889,678 km (0.077 R)
• M29: 11,278,183 km (0.096 R)
• M30: 11,513,501 km (0.119 R)
• M31: 11,909,187 km (0.103 R)
• M32: 12,309,511 km (0.071 R)
• M33: 12,632,942 km (0.081 R)
• M34: 13,164,463 km (0.119 R)
• M35: 14,164,974 km (0.088 R)
• M36: 14,674,354 km (0.073 R)
• M37: 14,974,448 km (0.095 R)
• M38: 16,727,136 km (0.104 R)
• M39: 16,861,326 km (0.041 R)
• M40: 17,130,452 km (0.105 R)
• M41: 17,718,671 km (0.118 R)
• M42: 17,901,031 km (0.11 R)
• M43: 18,359,548 km (0.091 R)
• M44: 18,868,480 km (0.064 R)
• M45: 19,008,055 km (0.109 R)
• M46: 19,805,711 km (0.057 R)
• M47: 20,137,220 km (0.117 R)
• M48: 20,518,545 km (0.085 R)
• M49: 20,805,922 km (0.064 R)
• M50: 20,950,284 km (0.065 R)
• M51: 21,094,796 km (0.049 R)
• M52: 21,336,546 km (0.056 R)
• M53: 21,530,574 km (0.1 R)
• M54: 21,871,508 km (0.115 R)
• M55: 22,954,746 km (0.114 R)
• M56: 23,153,711 km (0.036 R)
• M57: 23,353,125 km (0.115 R)
• M58: 23,603,103 km (0.073 R)
• M59: 23,703,483 km (0.116 R)
• M60: 23,904,393 km (0.057 R)
• M61: 24,156,466 km (0.116 R)
• M62: 25,481,305 km (0.116 R)
• M63: 26,568,432 km (0.112 R)
• M64: 27,617,861 km (0.088 R)
• M65: 28,041,522 km (0.104 R)
• M66: 28,627,497 km (0.116 R)
• M67: 29,865,719 km (0.084 R)
• M68: 30,628,070 km (0.107 R)
• M69: 31,066,541 km (0.084 R)
• M70: 31,396,704 km (0.108 R)
• M71: 31,672,861 km (0.106 R)
• M72: 31,949,617 km (0.118 R)
• M73: 32,116,120 km (0.04 R)
• M74: 33,009,219 km (0.065 R)
• M75: 33,797,151 km (0.114 R)
• M76: 34,193,585 km (0.088 R)
• M77: 36,429,924 km (0.11 R)
• M78: 36,661,950 km (0.114 R)
• M79: 36,952,768 km (0.043 R)
• M80: 37,478,007 km (0.059 R)
• M81: 37,712,277 km (0.088 R)
• M82: 38,417,930 km (0.109 R)
• M83: 38,595,054 km (0.108 R)
• M84: 39,246,702 km (0.111 R)
• M85: 39,961,780 km (0.116 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 13,574 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit