🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.36 AU - 3.46 AU

Year: 2411 Days

Day: 40.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.94 AU - 3.98 AU

Year: 3017 Days

Day: 17.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,925,664 km

• M1: 38,895 km (0.117 R)

Asteroid Belt

Center: 4.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.3

Radius: 11.2

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.39 AU - 4.91 AU

Year: 3839 Days

Day: 12.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 84,925,664 km

• M1: 141,370 km (0.113 R)
• M2: 493,673 km (0.079 R)
• M3: 875,148 km (0.11 R)
• M4: 1,519,017 km (0.069 R)
• M5: 1,982,621 km (0.083 R)
• M6: 2,379,653 km (0.084 R)
• M7: 3,277,241 km (0.106 R)
• M8: 4,198,464 km (0.064 R)
• M9: 4,963,957 km (0.088 R)
• M10: 5,477,526 km (0.103 R)
• M11: 5,849,127 km (0.048 R)
• M12: 6,207,115 km (0.057 R)
• M13: 6,771,697 km (0.068 R)
• M14: 7,166,935 km (0.095 R)
• M15: 7,542,725 km (0.099 R)
• M16: 8,040,138 km (0.093 R)
• M17: 11,087,147 km (0.103 R)
• M18: 12,992,725 km (0.114 R)
• M19: 13,552,969 km (0.055 R)
• M20: 13,917,688 km (0.087 R)
• M21: 15,330,790 km (0.104 R)
• M22: 16,718,011 km (0.101 R)
• M23: 17,320,142 km (0.116 R)
• M24: 17,812,170 km (0.115 R)
• M25: 20,893,587 km (0.113 R)
• M26: 21,876,145 km (0.067 R)
• M27: 23,482,079 km (0.073 R)
• M28: 23,933,266 km (0.111 R)
• M29: 25,008,874 km (0.094 R)
• M30: 25,876,392 km (0.12 R)
• M31: 27,838,518 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.7

Radius: 11.3

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.56 AU - 6.12 AU

Year: 4725 Days

Day: 11.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 127.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,925,664 km

• M1: 140,472 km (0.114 R)
• M2: 519,703 km (0.086 R)
• M3: 1,142,629 km (0.067 R)
• M4: 1,863,989 km (0.104 R)
• M5: 2,351,828 km (0.111 R)
• M6: 2,705,627 km (0.077 R)
• M7: 3,294,145 km (0.085 R)
• M8: 3,739,947 km (0.091 R)
• M9: 6,126,930 km (0.103 R)
• M10: 7,007,314 km (0.099 R)
• M11: 7,639,664 km (0.083 R)
• M12: 8,195,420 km (0.071 R)
• M13: 8,978,266 km (0.099 R)
• M14: 9,982,516 km (0.069 R)
• M15: 10,556,972 km (0.042 R)
• M16: 11,579,324 km (0.095 R)
• M17: 13,928,759 km (0.096 R)
• M18: 15,622,206 km (0.077 R)
• M19: 16,457,711 km (0.1 R)
• M20: 18,413,852 km (0.061 R)
• M21: 20,661,560 km (0.119 R)
• M22: 21,232,875 km (0.068 R)
• M23: 21,888,113 km (0.116 R)
• M24: 22,707,311 km (0.063 R)
• M25: 27,112,968 km (0.105 R)
• M26: 27,884,445 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 603.4

Radius: 3.3

Gravity: 55.41 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 13 AU - 19.54 AU

Year: 25128 Days

Day: 17.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 84,925,664 km

• M1: 41,289 km (0.052 R)
• M2: 147,952 km (0.089 R)
• M3: 382,223 km (0.079 R)
• M4: 488,287 km (0.072 R)
• M5: 1,047,185 km (0.092 R)
• M6: 1,185,414 km (0.099 R)
• M7: 1,964,968 km (0.101 R)
• M8: 2,132,817 km (0.086 R)
• M9: 2,545,408 km (0.091 R)
• M10: 3,289,807 km (0.09 R)
• M11: 3,436,562 km (0.052 R)
• M12: 4,101,226 km (0.113 R)
• M13: 4,517,407 km (0.116 R)
• M14: 6,196,194 km (0.05 R)
• M15: 6,465,770 km (0.059 R)
• M16: 8,357,435 km (0.093 R)
• M17: 9,023,893 km (0.093 R)
• M18: 10,150,365 km (0.081 R)
• M19: 12,465,093 km (0.099 R)
• M20: 13,039,399 km (0.103 R)
• M21: 14,163,777 km (0.106 R)
• M22: 19,308,298 km (0.096 R)
• M23: 23,785,463 km (0.058 R)
• M24: 25,457,070 km (0.109 R)
• M25: 26,967,709 km (0.069 R)
• M26: 29,658,376 km (0.114 R)
• M27: 29,784,786 km (0.05 R)
• M28: 33,745,839 km (0.072 R)
• M29: 42,531,423 km (0.08 R)
• M30: 44,985,277 km (0.07 R)
• M31: 45,655,325 km (0.036 R)
• M32: 46,162,163 km (0.113 R)
• M33: 55,170,348 km (0.073 R)
• M34: 57,690,624 km (0.103 R)
• M35: 66,355,482 km (0.053 R)
• M36: 66,571,651 km (0.054 R)
• M37: 68,539,012 km (0.101 R)
• M38: 73,049,089 km (0.107 R)
• M39: 77,273,583 km (0.077 R)
• M40: 84,417,330 km (0.035 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: 333 - 14,060 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit