🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.55 AU - 0.63 AU

Year: 297 Days

Day: 42.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,679,479 km

• M1: 58,942 km (0.107 R)

Asteroid Belt

Center: 1.09 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.3

Radius: 11.5

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.29 AU - 1.87 AU

Year: 1303 Days

Day: 14.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,679,479 km

• M1: 143,464 km (0.042 R)
• M2: 537,954 km (0.106 R)
• M3: 895,642 km (0.106 R)
• M4: 1,564,943 km (0.077 R)
• M5: 2,508,756 km (0.093 R)
• M6: 2,947,377 km (0.114 R)
• M7: 3,513,456 km (0.106 R)
• M8: 4,255,760 km (0.114 R)
• M9: 5,765,352 km (0.079 R)
• M10: 7,244,726 km (0.119 R)
• M11: 8,004,982 km (0.12 R)
• M12: 8,645,111 km (0.079 R)
• M13: 9,592,365 km (0.116 R)
• M14: 10,186,568 km (0.115 R)
• M15: 10,574,475 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.9

Radius: 11.4

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.13 AU - 4.27 AU

Year: 4669 Days

Day: 9.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 44,679,479 km

• M1: 215,271 km (0.091 R)
• M2: 578,046 km (0.097 R)
• M3: 1,313,170 km (0.095 R)
• M4: 2,676,755 km (0.077 R)
• M5: 3,594,089 km (0.117 R)
• M6: 4,664,611 km (0.108 R)
• M7: 6,342,800 km (0.099 R)
• M8: 11,751,362 km (0.101 R)
• M9: 15,456,901 km (0.112 R)
• M10: 19,049,344 km (0.043 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 525.5

Radius: 4.3

Gravity: 28.42 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.95 AU - 6.57 AU

Year: 10275 Days

Day: 22.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 44,679,479 km

• M1: 53,855 km (0.066 R)
• M2: 216,468 km (0.117 R)
• M3: 478,713 km (0.076 R)
• M4: 617,989 km (0.099 R)
• M5: 931,845 km (0.047 R)
• M6: 1,344,735 km (0.062 R)
• M7: 1,502,112 km (0.108 R)
• M8: 1,761,365 km (0.108 R)
• M9: 2,118,306 km (0.108 R)
• M10: 2,369,331 km (0.064 R)
• M11: 2,541,069 km (0.113 R)
• M12: 3,854,838 km (0.113 R)
• M13: 4,716,372 km (0.109 R)
• M14: 5,368,170 km (0.101 R)
• M15: 5,631,761 km (0.097 R)
• M16: 5,903,730 km (0.067 R)
• M17: 7,277,488 km (0.082 R)
• M18: 7,765,177 km (0.103 R)
• M19: 9,406,415 km (0.097 R)
• M20: 11,372,281 km (0.076 R)
• M21: 13,415,339 km (0.091 R)
• M22: 13,595,903 km (0.097 R)
• M23: 14,777,278 km (0.12 R)
• M24: 15,099,362 km (0.104 R)
• M25: 15,491,757 km (0.077 R)
• M26: 18,357,903 km (0.072 R)
• M27: 19,182,935 km (0.045 R)
• M28: 20,189,579 km (0.087 R)
• M29: 20,347,405 km (0.107 R)
• M30: 21,889,160 km (0.114 R)
• M31: 25,477,864 km (0.088 R)
• M32: 28,836,037 km (0.074 R)
• M33: 29,642,968 km (0.099 R)
• M34: 32,585,857 km (0.067 R)
• M35: 38,800,003 km (0.089 R)
• M36: 40,405,637 km (0.081 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: 190 - 17,383 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit