🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.44 AU - 0.56 AU

Year: 124 Days

Day: 29.1 Hours

Environment

Temp: 276 °C

Axial Tilt: 43.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.15 AU - 1.75 AU

Year: 611 Days

Day: 46.2 Hours

Environment

Temp: -11 °C

Axial Tilt: 35.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 106,927,042 km

• M1: 378,483 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.41 AU - 1.53 AU

Year: 624 Days

Day: 44.7 Hours

Environment

Temp: -15 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 106,927,042 km

• M1: 309,518 km (0.088 R)
• M2: 542,442 km (0.047 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.39 AU - 3.59 AU

Year: 1809 Days

Day: 19.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,927,042 km

• M1: 244,293 km (0.061 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.06 AU - 6.32 AU

Year: 4136 Days

Day: 15.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.98 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.1

Radius: 12.2

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 12.59 AU - 12.95 AU

Year: 15965 Days

Day: 9.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 106,927,042 km

• M1: 153,637 km (0.07 R)
• M2: 592,707 km (0.062 R)
• M3: 1,085,931 km (0.106 R)
• M4: 1,625,530 km (0.07 R)
• M5: 2,069,986 km (0.072 R)
• M6: 2,698,596 km (0.057 R)
• M7: 4,027,923 km (0.077 R)
• M8: 4,729,387 km (0.089 R)
• M9: 5,544,995 km (0.064 R)
• M10: 7,711,621 km (0.051 R)
• M11: 8,195,869 km (0.048 R)
• M12: 8,889,105 km (0.109 R)
• M13: 9,873,609 km (0.039 R)
• M14: 10,498,330 km (0.12 R)
• M15: 14,950,961 km (0.106 R)
• M16: 16,127,847 km (0.082 R)
• M17: 17,515,218 km (0.05 R)
• M18: 18,509,445 km (0.095 R)
• M19: 20,277,094 km (0.048 R)
• M20: 21,458,917 km (0.118 R)
• M21: 23,682,989 km (0.092 R)
• M22: 26,549,583 km (0.09 R)
• M23: 29,854,349 km (0.108 R)
• M24: 30,503,155 km (0.099 R)
• M25: 33,772,617 km (0.08 R)
• M26: 35,794,133 km (0.064 R)
• M27: 36,896,370 km (0.108 R)
• M28: 41,265,376 km (0.089 R)
• M29: 42,070,661 km (0.115 R)
• M30: 45,967,686 km (0.084 R)
• M31: 46,687,999 km (0.088 R)
• M32: 47,856,209 km (0.111 R)
• M33: 50,708,741 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494

Radius: 7.3

Gravity: 9.27 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 12.68 AU - 16 AU

Year: 18998 Days

Day: 17.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 106,927,042 km

• M1: 91,105 km (0.113 R)
• M2: 350,508 km (0.062 R)
• M3: 820,993 km (0.098 R)
• M4: 1,275,023 km (0.086 R)
• M5: 1,747,004 km (0.038 R)
• M6: 2,071,332 km (0.075 R)
• M7: 2,330,286 km (0.101 R)
• M8: 2,794,638 km (0.114 R)
• M9: 3,675,320 km (0.119 R)
• M10: 4,400,272 km (0.119 R)
• M11: 4,934,187 km (0.116 R)
• M12: 6,090,728 km (0.084 R)
• M13: 8,722,603 km (0.09 R)
• M14: 8,980,061 km (0.113 R)
• M15: 9,456,231 km (0.06 R)
• M16: 10,401,241 km (0.102 R)
• M17: 14,030,485 km (0.09 R)
• M18: 22,290,232 km (0.051 R)
• M19: 23,260,973 km (0.102 R)
• M20: 24,666,894 km (0.069 R)
• M21: 25,810,569 km (0.057 R)
• M22: 28,767,072 km (0.103 R)
• M23: 38,149,103 km (0.1 R)
• M24: 39,256,127 km (0.092 R)
• M25: 44,200,935 km (0.113 R)
• M26: 50,365,863 km (0.049 R)
• M27: 51,195,533 km (0.037 R)
• M28: 51,865,731 km (0.09 R)
• M29: 53,052,641 km (0.087 R)
• M30: 56,010,340 km (0.119 R)
• M31: 64,172,699 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 787.2

Radius: 7.1

Gravity: 15.62 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 16.84 AU - 22.98 AU

Year: 31080 Days

Day: 20.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 106,927,042 km

• M1: 88,412 km (0.093 R)
• M2: 369,058 km (0.096 R)
• M3: 1,077,703 km (0.093 R)
• M4: 1,583,793 km (0.093 R)
• M5: 2,915,662 km (0.118 R)
• M6: 3,333,190 km (0.074 R)
• M7: 3,722,145 km (0.083 R)
• M8: 5,326,432 km (0.106 R)
• M9: 6,523,814 km (0.116 R)
• M10: 8,003,785 km (0.118 R)
• M11: 10,692,358 km (0.114 R)
• M12: 12,201,651 km (0.103 R)
• M13: 13,766,295 km (0.115 R)
• M14: 16,084,314 km (0.085 R)
• M15: 16,725,341 km (0.083 R)
• M16: 17,288,128 km (0.055 R)
• M17: 17,960,720 km (0.058 R)
• M18: 20,399,315 km (0.045 R)
• M19: 22,030,680 km (0.068 R)
• M20: 23,513,345 km (0.102 R)
• M21: 25,183,156 km (0.069 R)
• M22: 27,315,075 km (0.108 R)
• M23: 38,327,124 km (0.051 R)
• M24: 45,703,945 km (0.118 R)
• M25: 53,568,155 km (0.11 R)
• M26: 57,288,355 km (0.038 R)
• M27: 58,137,921 km (0.112 R)
• M28: 58,780,444 km (0.032 R)
• M29: 65,469,414 km (0.118 R)
• M30: 67,099,881 km (0.06 R)
• M31: 73,893,270 km (0.028 R)
• M32: 80,069,268 km (0.101 R)
• M33: 85,471,547 km (0.101 R)
• M34: 87,138,366 km (0.083 R)
• M35: 98,808,346 km (0.108 R)
• M36: 100,952,233 km (0.077 R)
• M37: 103,440,046 km (0.088 R)
• M38: 104,068,208 km (0.114 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 12,117 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit