🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.42 AU - 0.6 AU

Year: 132 Days

Day: 27.7 Hours

Environment

Temp: 261 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 21,779,424 km

• M1: 152,440 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.45 AU - 0.63 AU

Year: 144 Days

Day: 12 Hours

Environment

Temp: 237 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.79 AU - 0.93 AU

Year: 290 Days

Day: 44.6 Hours

Environment

Temp: 124 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 21,779,424 km

• M1: 283,189 km (0.112 R)
• M2: 605,273 km (0.045 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.96 AU - 1.24 AU

Year: 419 Days

Day: 35.2 Hours

Environment

Temp: 16 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.23 AU - 1.71 AU

Year: 648 Days

Day: 19 Hours

Environment

Temp: -27 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.82 AU - 3.72 AU

Year: 2149 Days

Day: 21.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.2

Radius: 11

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4 AU - 6.44 AU

Year: 4334 Days

Day: 14.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 21,779,424 km

• M1: 141,669 km (0.114 R)
• M2: 274,213 km (0.084 R)
• M3: 398,379 km (0.073 R)
• M4: 525,537 km (0.092 R)
• M5: 622,926 km (0.1 R)
• M6: 715,377 km (0.116 R)
• M7: 1,022,950 km (0.067 R)
• M8: 1,192,295 km (0.095 R)
• M9: 1,310,627 km (0.082 R)
• M10: 1,386,623 km (0.045 R)
• M11: 1,756,279 km (0.047 R)
• M12: 1,892,114 km (0.087 R)
• M13: 1,996,384 km (0.111 R)
• M14: 2,120,550 km (0.111 R)
• M15: 2,284,060 km (0.072 R)
• M16: 2,701,438 km (0.094 R)
• M17: 3,288,161 km (0.067 R)
• M18: 3,891,639 km (0.057 R)
• M19: 5,053,117 km (0.077 R)
• M20: 5,496,226 km (0.096 R)
• M21: 5,596,456 km (0.058 R)
• M22: 6,210,256 km (0.094 R)
• M23: 6,498,831 km (0.119 R)
• M24: 7,280,629 km (0.097 R)
• M25: 7,809,009 km (0.082 R)
• M26: 8,035,201 km (0.03 R)
• M27: 8,292,210 km (0.103 R)
• M28: 8,581,083 km (0.108 R)
• M29: 8,814,606 km (0.118 R)
• M30: 8,961,511 km (0.117 R)
• M31: 9,497,520 km (0.112 R)
• M32: 9,952,148 km (0.043 R)
• M33: 10,043,851 km (0.049 R)
• M34: 10,600,505 km (0.025 R)
• M35: 10,725,569 km (0.076 R)
• M36: 10,819,666 km (0.107 R)
• M37: 10,945,627 km (0.09 R)
• M38: 11,454,260 km (0.037 R)
• M39: 12,231,571 km (0.12 R)
• M40: 12,428,591 km (0.097 R)
• M41: 12,692,931 km (0.11 R)
• M42: 13,294,464 km (0.106 R)
• M43: 13,530,978 km (0.099 R)
• M44: 13,632,704 km (0.059 R)
• M45: 14,734,193 km (0.051 R)
• M46: 15,049,097 km (0.11 R)
• M47: 16,078,929 km (0.093 R)
• M48: 16,656,825 km (0.044 R)
• M49: 16,838,886 km (0.09 R)
• M50: 17,721,663 km (0.026 R)
• M51: 17,981,963 km (0.113 R)
• M52: 18,168,661 km (0.074 R)
• M53: 18,544,152 km (0.113 R)
• M54: 19,036,030 km (0.092 R)
• M55: 19,570,543 km (0.077 R)
• M56: 20,032,501 km (0.066 R)
• M57: 20,654,230 km (0.103 R)
• M58: 20,928,293 km (0.096 R)
• M59: 21,321,736 km (0.12 R)
• M60: 23,611,182 km (0.109 R)
• M61: 24,020,930 km (0.099 R)
• M62: 25,097,137 km (0.07 R)
• M63: 25,222,201 km (0.11 R)
• M64: 25,724,999 km (0.086 R)
• M65: 25,851,260 km (0.12 R)
• M66: 26,019,857 km (0.089 R)
• M67: 26,783,255 km (0.067 R)
• M68: 27,124,787 km (0.057 R)
• M69: 27,510,899 km (0.067 R)
• M70: 28,549,258 km (0.088 R)
• M71: 29,116,982 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 21.2

Radius: 7.3

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 10.55 AU - 15.83 AU

Year: 17410 Days

Day: 17 Hours

Environment

Temp: -184 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 21,779,424 km

• M1: 147,653 km (0.105 R)
• M2: 600,037 km (0.075 R)
• M3: 914,641 km (0.061 R)
• M4: 1,251,386 km (0.103 R)
• M5: 1,544,448 km (0.072 R)
• M6: 1,651,411 km (0.108 R)
• M7: 1,830,629 km (0.043 R)
• M8: 4,109,154 km (0.071 R)
• M9: 4,202,354 km (0.12 R)
• M10: 4,620,181 km (0.091 R)
• M11: 4,972,035 km (0.077 R)
• M12: 5,031,575 km (0.107 R)
• M13: 6,142,489 km (0.095 R)
• M14: 6,377,806 km (0.048 R)
• M15: 6,550,741 km (0.051 R)
• M16: 8,176,720 km (0.115 R)
• M17: 9,326,230 km (0.068 R)
• M18: 10,195,992 km (0.083 R)
• M19: 10,246,407 km (0.071 R)
• M20: 11,039,575 km (0.109 R)
• M21: 11,932,076 km (0.075 R)
• M22: 12,738,558 km (0.107 R)
• M23: 13,121,080 km (0.059 R)
• M24: 13,757,469 km (0.111 R)
• M25: 14,093,466 km (0.091 R)
• M26: 14,945,426 km (0.108 R)
• M27: 15,031,594 km (0.066 R)
• M28: 15,204,380 km (0.096 R)
• M29: 15,726,476 km (0.099 R)
• M30: 15,813,991 km (0.108 R)
• M31: 16,848,011 km (0.118 R)
• M32: 17,057,299 km (0.103 R)
• M33: 17,237,564 km (0.082 R)
• M34: 17,873,056 km (0.114 R)
• M35: 19,479,737 km (0.059 R)
• M36: 19,888,588 km (0.11 R)
• M37: 20,778,695 km (0.119 R)
• M38: 21,099,882 km (0.105 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 12,349 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit