🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.43 AU - 0.65 AU

Year: 167 Days

Day: 30.4 Hours

Environment

Temp: 78 °C

Axial Tilt: 176.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.52 AU - 0.74 AU

Year: 211 Days

Day: 34.5 Hours

Environment

Temp: 30 °C

Axial Tilt: 49.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.75 AU - 1.21 AU

Year: 409 Days

Day: 35.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.55 AU - 2.09 AU

Year: 1036 Days

Day: 29.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.61 AU - 2.25 AU

Year: 1131 Days

Day: 20.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.97 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.3

Radius: 14.7

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.39 AU - 4.61 AU

Year: 3374 Days

Day: 6.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,171,004 km

• M1: 182,809 km (0.047 R)
• M2: 963,111 km (0.047 R)
• M3: 1,564,794 km (0.05 R)
• M4: 2,064,899 km (0.072 R)
• M5: 2,673,015 km (0.116 R)
• M6: 3,726,184 km (0.114 R)
• M7: 4,255,760 km (0.071 R)
• M8: 9,861,791 km (0.091 R)
• M9: 10,922,290 km (0.107 R)
• M10: 11,725,332 km (0.119 R)
• M11: 12,353,343 km (0.078 R)
• M12: 16,552,406 km (0.101 R)
• M13: 19,345,249 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.5

Radius: 9.9

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.78 AU - 5.96 AU

Year: 5248 Days

Day: 6.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 42,171,004 km

• M1: 124,615 km (0.094 R)
• M2: 478,564 km (0.066 R)
• M3: 941,270 km (0.111 R)
• M4: 1,435,242 km (0.029 R)
• M5: 2,613,325 km (0.063 R)
• M6: 3,194,214 km (0.097 R)
• M7: 4,272,216 km (0.044 R)
• M8: 4,973,531 km (0.06 R)
• M9: 5,778,816 km (0.102 R)
• M10: 7,163,494 km (0.061 R)
• M11: 7,612,138 km (0.043 R)
• M12: 8,565,525 km (0.102 R)
• M13: 9,555,414 km (0.112 R)
• M14: 10,575,821 km (0.087 R)
• M15: 14,233,489 km (0.057 R)
• M16: 15,279,029 km (0.076 R)
• M17: 16,374,833 km (0.103 R)
• M18: 17,832,964 km (0.071 R)
• M19: 19,309,944 km (0.078 R)
• M20: 19,909,382 km (0.066 R)
• M21: 21,005,935 km (0.088 R)
• M22: 24,847,758 km (0.106 R)
• M23: 25,319,140 km (0.045 R)
• M24: 25,876,692 km (0.035 R)
• M25: 27,099,056 km (0.055 R)
• M26: 27,514,938 km (0.095 R)
• M27: 28,444,689 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947

Radius: 9.5

Gravity: 10.49 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 7.83 AU - 9.51 AU

Year: 10767 Days

Day: 7.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 42,171,004 km

• M1: 121,174 km (0.111 R)
• M2: 579,542 km (0.088 R)
• M3: 911,500 km (0.033 R)
• M4: 2,260,424 km (0.092 R)
• M5: 2,862,555 km (0.111 R)
• M6: 3,515,700 km (0.116 R)
• M7: 4,757,511 km (0.103 R)
• M8: 5,321,645 km (0.026 R)
• M9: 6,117,057 km (0.106 R)
• M10: 7,073,137 km (0.101 R)
• M11: 7,543,323 km (0.081 R)
• M12: 8,883,421 km (0.052 R)
• M13: 9,380,385 km (0.07 R)
• M14: 9,739,121 km (0.082 R)
• M15: 11,497,793 km (0.062 R)
• M16: 13,915,594 km (0.114 R)
• M17: 14,315,469 km (0.105 R)
• M18: 15,992,312 km (0.09 R)
• M19: 17,333,157 km (0.077 R)
• M20: 17,874,253 km (0.087 R)
• M21: 21,537,456 km (0.059 R)
• M22: 21,893,499 km (0.114 R)
• M23: 22,708,807 km (0.082 R)
• M24: 36,346,149 km (0.092 R)
• M25: 38,133,844 km (0.064 R)
• M26: 42,022,042 km (0.045 R)
• M27: 44,419,946 km (0.071 R)
• M28: 47,506,300 km (0.082 R)
• M29: 49,796,494 km (0.09 R)
• M30: 50,263,089 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 148.4

Radius: 6.2

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 10.7 AU - 13.48 AU

Year: 17730 Days

Day: 18 Hours

Environment

Temp: -206 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,171,004 km

• M1: 77,043 km (0.053 R)
• M2: 306,526 km (0.103 R)
• M3: 589,266 km (0.042 R)
• M4: 1,562,550 km (0.103 R)
• M5: 2,852,682 km (0.116 R)
• M6: 3,736,656 km (0.069 R)
• M7: 3,938,613 km (0.103 R)
• M8: 4,309,466 km (0.084 R)
• M9: 5,595,409 km (0.042 R)
• M10: 6,486,863 km (0.061 R)
• M11: 7,273,149 km (0.073 R)
• M12: 7,831,598 km (0.053 R)
• M13: 10,957,296 km (0.053 R)
• M14: 11,744,181 km (0.094 R)
• M15: 17,552,917 km (0.108 R)
• M16: 18,922,485 km (0.113 R)
• M17: 21,467,893 km (0.096 R)
• M18: 26,664,773 km (0.103 R)
• M19: 28,959,006 km (0.075 R)
• M20: 30,763,605 km (0.029 R)
• M21: 31,485,116 km (0.068 R)
• M22: 32,217,996 km (0.076 R)
• M23: 36,281,523 km (0.117 R)
• M24: 40,427,628 km (0.111 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: 430 - 20,419 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit