🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.4 AU - 1.66 AU

Year: 695 Days

Day: 18.5 Hours

Environment

Temp: -35 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,305,503 km

• M1: 14,511 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.54 AU - 1.96 AU

Year: 850 Days

Day: 19.9 Hours

Environment

Temp: -58 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,305,503 km

• M1: 256,261 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.18 AU - 3.08 AU

Year: 1566 Days

Day: 20.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.3

Radius: 13.8

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 5.62 AU - 6.48 AU

Year: 5463 Days

Day: 10.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 93,305,503 km

• M1: 171,589 km (0.076 R)
• M2: 670,049 km (0.073 R)
• M3: 3,533,352 km (0.053 R)
• M4: 4,071,904 km (0.115 R)
• M5: 5,690,703 km (0.112 R)
• M6: 7,772,507 km (0.111 R)
• M7: 9,915,347 km (0.116 R)
• M8: 10,738,285 km (0.11 R)
• M9: 11,384,996 km (0.092 R)
• M10: 12,899,675 km (0.034 R)
• M11: 15,826,557 km (0.118 R)
• M12: 18,552,829 km (0.05 R)
• M13: 19,995,102 km (0.084 R)
• M14: 21,241,850 km (0.086 R)
• M15: 22,055,663 km (0.092 R)
• M16: 22,960,580 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 848.9

Radius: 5.7

Gravity: 26.13 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 11.28 AU - 13.64 AU

Year: 16145 Days

Day: 24 Hours

Environment

Temp: -176 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 93,305,503 km

• M1: 70,909 km (0.094 R)
• M2: 305,030 km (0.119 R)
• M3: 511,924 km (0.105 R)
• M4: 726,447 km (0.106 R)
• M5: 3,079,921 km (0.056 R)
• M6: 3,291,602 km (0.072 R)
• M7: 3,484,882 km (0.104 R)
• M8: 4,079,085 km (0.114 R)
• M9: 4,738,513 km (0.106 R)
• M10: 6,059,761 km (0.085 R)
• M11: 6,478,485 km (0.063 R)
• M12: 8,146,502 km (0.098 R)
• M13: 8,552,809 km (0.092 R)
• M14: 15,208,568 km (0.102 R)
• M15: 17,023,191 km (0.112 R)
• M16: 19,065,650 km (0.091 R)
• M17: 20,054,043 km (0.062 R)
• M18: 26,054,115 km (0.105 R)
• M19: 27,046,248 km (0.084 R)
• M20: 28,871,940 km (0.114 R)
• M21: 29,223,196 km (0.108 R)
• M22: 29,695,925 km (0.054 R)
• M23: 33,405,354 km (0.113 R)
• M24: 35,772,890 km (0.062 R)
• M25: 36,860,167 km (0.069 R)
• M26: 38,250,081 km (0.117 R)
• M27: 38,815,711 km (0.119 R)
• M28: 43,236,926 km (0.089 R)
• M29: 45,095,381 km (0.112 R)
• M30: 47,818,660 km (0.032 R)
• M31: 49,637,920 km (0.064 R)
• M32: 51,331,368 km (0.068 R)
• M33: 56,095,462 km (0.094 R)
• M34: 61,725,278 km (0.095 R)
• M35: 62,503,187 km (0.103 R)
• M36: 64,078,752 km (0.06 R)
• M37: 64,676,395 km (0.064 R)
• M38: 65,478,838 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 132.3

Radius: 8

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 13.22 AU - 20 AU

Year: 24850 Days

Day: 24.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 93,305,503 km

• M1: 100,829 km (0.053 R)
• M2: 481,556 km (0.038 R)
• M3: 1,098,048 km (0.117 R)
• M4: 1,415,196 km (0.087 R)
• M5: 1,761,964 km (0.092 R)
• M6: 4,189,638 km (0.117 R)
• M7: 10,572,082 km (0.113 R)
• M8: 13,089,514 km (0.108 R)
• M9: 13,713,038 km (0.079 R)
• M10: 14,356,010 km (0.085 R)
• M11: 17,426,506 km (0.084 R)
• M12: 22,723,617 km (0.116 R)
• M13: 35,384,684 km (0.091 R)
• M14: 36,470,914 km (0.087 R)
• M15: 41,701,902 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 627.1

Radius: 4.3

Gravity: 33.92 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 16.46 AU - 19.84 AU

Year: 28385 Days

Day: 16.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 162.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 93,305,503 km

• M1: 54,454 km (0.086 R)
• M2: 588,368 km (0.118 R)
• M3: 1,828,385 km (0.103 R)
• M4: 2,399,101 km (0.109 R)
• M5: 6,202,477 km (0.103 R)
• M6: 6,718,440 km (0.107 R)
• M7: 8,160,713 km (0.11 R)
• M8: 10,302,057 km (0.032 R)
• M9: 18,627,179 km (0.043 R)
• M10: 19,795,688 km (0.049 R)
• M11: 23,039,269 km (0.073 R)
• M12: 24,043,370 km (0.111 R)
• M13: 34,570,422 km (0.109 R)
• M14: 35,150,413 km (0.101 R)
• M15: 38,302,889 km (0.039 R)
• M16: 41,966,092 km (0.046 R)
• M17: 44,647,634 km (0.097 R)
• M18: 44,818,924 km (0.055 R)
• M19: 54,734,271 km (0.083 R)
• M20: 54,930,543 km (0.058 R)
• M21: 57,120,057 km (0.099 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 18,536 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit