🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.71 AU - 0.91 AU

Year: 272 Days

Day: 13.8 Hours

Environment

Temp: 147 °C

Axial Tilt: 49.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,003,595 km

• M1: 33,809 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.63 AU - 1.93 AU

Year: 885 Days

Day: 26 Hours

Environment

Temp: -68 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.5

Radius: 11.4

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.77 AU - 5.99 AU

Year: 4019 Days

Day: 12.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,003,595 km

• M1: 141,819 km (0.045 R)
• M2: 692,638 km (0.112 R)
• M3: 1,121,535 km (0.105 R)
• M4: 1,585,887 km (0.086 R)
• M5: 2,058,766 km (0.055 R)
• M6: 2,594,326 km (0.08 R)
• M7: 3,168,184 km (0.05 R)
• M8: 5,064,187 km (0.044 R)
• M9: 6,524,562 km (0.092 R)
• M10: 6,967,521 km (0.105 R)
• M11: 7,621,712 km (0.088 R)
• M12: 8,487,734 km (0.102 R)
• M13: 9,088,819 km (0.109 R)
• M14: 9,755,876 km (0.096 R)
• M15: 11,397,263 km (0.06 R)
• M16: 11,997,749 km (0.09 R)
• M17: 12,574,150 km (0.065 R)
• M18: 13,449,896 km (0.092 R)
• M19: 14,365,734 km (0.053 R)
• M20: 15,066,750 km (0.114 R)
• M21: 19,579,070 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.1

Radius: 12.6

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.73 AU - 8.49 AU

Year: 7826 Days

Day: 9.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,003,595 km

• M1: 157,377 km (0.082 R)
• M2: 691,441 km (0.094 R)
• M3: 1,154,297 km (0.104 R)
• M4: 1,557,314 km (0.091 R)
• M5: 3,826,414 km (0.114 R)
• M6: 4,332,803 km (0.079 R)
• M7: 5,751,589 km (0.09 R)
• M8: 7,315,186 km (0.077 R)
• M9: 8,571,210 km (0.035 R)
• M10: 9,789,685 km (0.101 R)
• M11: 10,371,920 km (0.078 R)
• M12: 13,858,448 km (0.101 R)
• M13: 16,450,679 km (0.089 R)
• M14: 17,993,333 km (0.114 R)
• M15: 18,731,897 km (0.062 R)
• M16: 20,269,315 km (0.116 R)
• M17: 21,364,820 km (0.061 R)
• M18: 24,724,040 km (0.118 R)
• M19: 25,219,359 km (0.075 R)
• M20: 25,637,036 km (0.067 R)
• M21: 26,831,126 km (0.055 R)
• M22: 28,241,086 km (0.111 R)
• M23: 30,541,901 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.8

Radius: 12.5

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 8.26 AU - 10.84 AU

Year: 11002 Days

Day: 6.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,003,595 km

• M1: 155,432 km (0.101 R)
• M2: 551,119 km (0.1 R)
• M3: 1,139,337 km (0.066 R)
• M4: 1,745,209 km (0.113 R)
• M5: 2,246,511 km (0.108 R)
• M6: 3,613,237 km (0.052 R)
• M7: 4,738,213 km (0.102 R)
• M8: 6,050,635 km (0.084 R)
• M9: 7,477,201 km (0.107 R)
• M10: 9,516,818 km (0.119 R)
• M11: 10,162,183 km (0.074 R)
• M12: 11,643,651 km (0.115 R)
• M13: 12,928,996 km (0.118 R)
• M14: 13,321,092 km (0.08 R)
• M15: 19,608,092 km (0.065 R)
• M16: 23,348,488 km (0.086 R)
• M17: 25,561,339 km (0.117 R)
• M18: 26,358,995 km (0.076 R)
• M19: 29,137,776 km (0.075 R)
• M20: 34,837,604 km (0.098 R)
• M21: 35,708,264 km (0.097 R)
• M22: 38,177,377 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311.4

Radius: 5.9

Gravity: 8.95 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 13.58 AU - 21.92 AU

Year: 27877 Days

Day: 15.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 73,003,595 km

• M1: 73,453 km (0.096 R)
• M2: 419,173 km (0.104 R)
• M3: 1,185,713 km (0.078 R)
• M4: 1,508,844 km (0.047 R)
• M5: 2,694,258 km (0.089 R)
• M6: 3,068,103 km (0.119 R)
• M7: 3,767,473 km (0.055 R)
• M8: 4,300,490 km (0.063 R)
• M9: 5,099,791 km (0.074 R)
• M10: 5,438,182 km (0.074 R)
• M11: 6,328,289 km (0.077 R)
• M12: 7,265,071 km (0.081 R)
• M13: 8,342,176 km (0.119 R)
• M14: 13,722,164 km (0.112 R)
• M15: 14,156,297 km (0.113 R)
• M16: 14,899,948 km (0.067 R)
• M17: 18,483,565 km (0.063 R)
• M18: 19,734,353 km (0.109 R)
• M19: 21,909,955 km (0.107 R)
• M20: 22,303,995 km (0.083 R)
• M21: 25,088,461 km (0.071 R)
• M22: 28,096,126 km (0.06 R)
• M23: 28,328,002 km (0.09 R)
• M24: 28,561,225 km (0.037 R)
• M25: 33,498,254 km (0.076 R)
• M26: 34,284,690 km (0.062 R)
• M27: 34,949,503 km (0.054 R)
• M28: 44,861,709 km (0.12 R)
• M29: 45,337,579 km (0.106 R)
• M30: 55,212,834 km (0.092 R)
• M31: 56,125,680 km (0.082 R)
• M32: 67,047,372 km (0.099 R)
• M33: 67,669,400 km (0.117 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 11,192 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit