🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.54 AU - 0.86 AU

Year: 263 Days

Day: 43.1 Hours

Environment

Temp: -29 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,594,150 km

• M1: 81,232 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.7 AU - 1.04 AU

Year: 365 Days

Day: 13 Hours

Environment

Temp: -54 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,594,150 km

• M1: 197,619 km (0.117 R)
• M2: 459,116 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.11 AU - 1.43 AU

Year: 643 Days

Day: 43 Hours

Environment

Temp: -89 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,594,150 km

• M1: 49,666 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.11 AU - 1.51 AU

Year: 674 Days

Day: 25.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.2

Radius: 12

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.2 AU - 4.5 AU

Year: 3396 Days

Day: 8.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,594,150 km

• M1: 158,125 km (0.103 R)
• M2: 689,197 km (0.081 R)
• M3: 1,513,033 km (0.112 R)
• M4: 2,257,133 km (0.105 R)
• M5: 3,007,516 km (0.118 R)
• M6: 3,381,959 km (0.052 R)
• M7: 4,489,133 km (0.117 R)
• M8: 5,229,194 km (0.085 R)
• M9: 5,774,627 km (0.105 R)
• M10: 6,384,089 km (0.094 R)
• M11: 7,320,721 km (0.11 R)
• M12: 7,943,497 km (0.074 R)
• M13: 9,743,309 km (0.107 R)
• M14: 11,484,928 km (0.115 R)
• M15: 11,880,764 km (0.041 R)
• M16: 12,741,849 km (0.088 R)
• M17: 14,223,616 km (0.062 R)
• M18: 14,634,412 km (0.117 R)
• M19: 15,914,670 km (0.112 R)
• M20: 16,357,630 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.8

Radius: 14.1

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.45 AU - 5.13 AU

Year: 3995 Days

Day: 14.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 83,594,150 km

• M1: 176,525 km (0.11 R)
• M2: 699,669 km (0.111 R)
• M3: 1,415,345 km (0.089 R)
• M4: 3,840,925 km (0.03 R)
• M5: 6,026,101 km (0.12 R)
• M6: 7,024,667 km (0.09 R)
• M7: 9,735,680 km (0.09 R)
• M8: 11,032,544 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 382.8

Radius: 5.3

Gravity: 13.63 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 13.18 AU - 14.14 AU

Year: 22698 Days

Day: 19 Hours

Environment

Temp: -219 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 83,594,150 km

• M1: 65,973 km (0.116 R)
• M2: 350,209 km (0.101 R)
• M3: 715,078 km (0.12 R)
• M4: 1,092,513 km (0.093 R)
• M5: 1,513,781 km (0.063 R)
• M6: 2,887,688 km (0.036 R)
• M7: 4,491,676 km (0.12 R)
• M8: 4,658,777 km (0.089 R)
• M9: 6,959,742 km (0.099 R)
• M10: 7,742,139 km (0.11 R)
• M11: 10,556,523 km (0.112 R)
• M12: 11,338,471 km (0.108 R)
• M13: 11,586,654 km (0.085 R)
• M14: 12,158,268 km (0.077 R)
• M15: 13,084,727 km (0.115 R)
• M16: 16,697,815 km (0.115 R)
• M17: 17,262,996 km (0.06 R)
• M18: 18,008,143 km (0.077 R)
• M19: 21,866,721 km (0.105 R)
• M20: 22,542,903 km (0.109 R)
• M21: 23,936,856 km (0.083 R)
• M22: 24,967,137 km (0.108 R)
• M23: 26,350,319 km (0.083 R)
• M24: 29,735,419 km (0.091 R)
• M25: 34,038,004 km (0.109 R)
• M26: 36,538,981 km (0.101 R)
• M27: 38,737,770 km (0.071 R)
• M28: 43,699,932 km (0.05 R)
• M29: 47,768,545 km (0.114 R)
• M30: 48,091,527 km (0.089 R)
• M31: 49,728,726 km (0.119 R)
• M32: 51,572,071 km (0.111 R)
• M33: 53,460,445 km (0.061 R)
• M34: 54,862,326 km (0.058 R)
• M35: 55,929,857 km (0.057 R)
• M36: 57,922,650 km (0.111 R)
• M37: 59,215,026 km (0.071 R)
• M38: 62,049,158 km (0.072 R)
• M39: 67,579,193 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 676.6

Radius: 6.3

Gravity: 17.05 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 11.73 AU - 15.97 AU

Year: 23174 Days

Day: 22.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 122.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,594,150 km

• M1: 78,389 km (0.046 R)
• M2: 383,419 km (0.092 R)
• M3: 1,121,236 km (0.055 R)
• M4: 1,563,298 km (0.095 R)
• M5: 1,951,205 km (0.067 R)
• M6: 2,494,844 km (0.092 R)
• M7: 2,945,283 km (0.115 R)
• M8: 4,881,528 km (0.109 R)
• M9: 5,792,280 km (0.04 R)
• M10: 9,142,375 km (0.088 R)
• M11: 12,653,287 km (0.083 R)
• M12: 15,301,917 km (0.085 R)
• M13: 28,601,617 km (0.115 R)
• M14: 29,969,540 km (0.058 R)
• M15: 31,250,397 km (0.072 R)
• M16: 34,472,735 km (0.088 R)
• M17: 34,890,412 km (0.095 R)
• M18: 38,354,800 km (0.057 R)
• M19: 43,483,015 km (0.11 R)
• M20: 69,666,831 km (0.101 R)
• M21: 71,909,004 km (0.072 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 12,139 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit