🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.43 AU - 0.63 AU

Year: 253 Days

Day: 19.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,355,670 km

• M1: 41,738 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.3

Radius: 9.3

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.66 AU - 0.74 AU

Year: 384 Days

Day: 12.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 54,355,670 km

• M1: 115,639 km (0.06 R)
• M2: 414,386 km (0.092 R)
• M3: 792,869 km (0.086 R)
• M4: 1,123,779 km (0.053 R)
• M5: 1,457,532 km (0.069 R)
• M6: 1,911,113 km (0.105 R)
• M7: 2,208,962 km (0.041 R)
• M8: 3,218,299 km (0.089 R)

Asteroid Belt

Center: 1.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.6

Radius: 11.6

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.26 AU - 1.46 AU

Year: 1040 Days

Day: 11.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 54,355,670 km

• M1: 148,850 km (0.065 R)
• M2: 637,736 km (0.105 R)
• M3: 1,091,765 km (0.041 R)
• M4: 1,626,727 km (0.077 R)
• M5: 2,176,499 km (0.053 R)
• M6: 2,556,628 km (0.081 R)
• M7: 2,995,099 km (0.106 R)
• M8: 3,606,206 km (0.109 R)
• M9: 3,991,720 km (0.102 R)
• M10: 4,658,926 km (0.119 R)
• M11: 5,236,973 km (0.06 R)
• M12: 6,171,211 km (0.096 R)
• M13: 7,593,887 km (0.037 R)
• M14: 8,479,507 km (0.064 R)
• M15: 11,517,091 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.8

Radius: 9.2

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.94 AU - 2 AU

Year: 1814 Days

Day: 5.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 54,355,670 km

• M1: 114,592 km (0.04 R)
• M2: 515,514 km (0.083 R)
• M3: 896,390 km (0.106 R)
• M4: 1,316,910 km (0.119 R)
• M5: 1,986,361 km (0.11 R)
• M6: 2,392,220 km (0.05 R)
• M7: 2,867,193 km (0.108 R)
• M8: 4,780,400 km (0.12 R)
• M9: 6,319,912 km (0.045 R)
• M10: 7,014,495 km (0.09 R)
• M11: 10,837,468 km (0.085 R)
• M12: 12,725,692 km (0.079 R)
• M13: 14,214,490 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.6

Radius: 9.8

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.54 AU - 2.42 AU

Year: 1828 Days

Day: 6.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 54,355,670 km

• M1: 121,922 km (0.076 R)
• M2: 1,916,498 km (0.053 R)
• M3: 2,393,566 km (0.102 R)
• M4: 3,667,093 km (0.109 R)
• M5: 4,033,607 km (0.108 R)
• M6: 4,821,091 km (0.105 R)
• M7: 5,241,311 km (0.081 R)
• M8: 7,430,676 km (0.113 R)
• M9: 10,364,140 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.6

Radius: 12.6

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.46 AU - 6.94 AU

Year: 8927 Days

Day: 7.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,355,670 km

• M1: 156,629 km (0.069 R)
• M2: 834,457 km (0.09 R)
• M3: 1,363,884 km (0.11 R)
• M4: 1,999,076 km (0.043 R)
• M5: 3,167,286 km (0.085 R)
• M6: 5,178,929 km (0.107 R)
• M7: 5,876,055 km (0.118 R)
• M8: 6,901,997 km (0.047 R)
• M9: 7,637,869 km (0.063 R)
• M10: 8,233,119 km (0.027 R)
• M11: 9,516,669 km (0.062 R)
• M12: 11,068,896 km (0.093 R)
• M13: 11,493,904 km (0.069 R)
• M14: 12,427,394 km (0.103 R)
• M15: 12,990,481 km (0.073 R)
• M16: 13,894,201 km (0.108 R)
• M17: 14,782,514 km (0.082 R)
• M18: 17,997,521 km (0.081 R)
• M19: 19,053,234 km (0.055 R)
• M20: 22,846,138 km (0.098 R)
• M21: 23,692,114 km (0.102 R)
• M22: 24,879,173 km (0.111 R)
• M23: 25,692,387 km (0.113 R)
• M24: 26,355,554 km (0.08 R)
• M25: 29,753,670 km (0.066 R)
• M26: 30,855,458 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 559.1

Radius: 7.3

Gravity: 10.49 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.94 AU - 8.98 AU

Year: 13366 Days

Day: 25 Hours

Environment

Temp: -231 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,355,670 km

• M1: 90,806 km (0.06 R)
• M2: 615,146 km (0.104 R)
• M3: 1,219,372 km (0.113 R)
• M4: 3,563,720 km (0.068 R)
• M5: 4,285,979 km (0.108 R)
• M6: 5,511,634 km (0.058 R)
• M7: 6,092,074 km (0.097 R)
• M8: 7,162,746 km (0.1 R)
• M9: 7,809,308 km (0.066 R)
• M10: 8,169,540 km (0.058 R)
• M11: 9,722,964 km (0.072 R)
• M12: 12,529,420 km (0.093 R)
• M13: 14,584,446 km (0.102 R)
• M14: 15,620,860 km (0.066 R)
• M15: 17,762,653 km (0.12 R)
• M16: 17,994,978 km (0.038 R)
• M17: 18,783,509 km (0.067 R)
• M18: 19,024,511 km (0.084 R)
• M19: 21,200,711 km (0.078 R)
• M20: 21,991,186 km (0.074 R)
• M21: 23,444,679 km (0.107 R)
• M22: 28,293,296 km (0.082 R)
• M23: 32,947,884 km (0.044 R)
• M24: 33,181,556 km (0.08 R)
• M25: 34,126,865 km (0.027 R)
• M26: 36,944,840 km (0.11 R)
• M27: 42,484,150 km (0.086 R)
• M28: 44,446,874 km (0.104 R)
• M29: 48,401,643 km (0.028 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 13,731 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit