🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.54 AU - 0.8 AU

Year: 196 Days

Day: 24 Hours

Environment

Temp: 172 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 14,843,885 km

• M1: 288,125 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.75 AU - 0.77 AU

Year: 237 Days

Day: 14.7 Hours

Environment

Temp: 156 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.43 AU - 2.35 AU

Year: 931 Days

Day: 31.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.72 AU - 2.68 AU

Year: 1169 Days

Day: 16.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 14,843,885 km

• M1: 636,090 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.19 AU - 2.45 AU

Year: 1266 Days

Day: 23.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 14,843,885 km

• M1: 178,171 km (0.07 R)
• M2: 1,473,539 km (0.107 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.17 AU - 3.09 AU

Year: 1528 Days

Day: 34.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.08 AU - 3.52 AU

Year: 2147 Days

Day: 13.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.74 AU - 5.8 AU

Year: 3731 Days

Day: 26.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 14,843,885 km

• M1: 2,463,578 km (0.117 R)

Asteroid Belt

Center: 5.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.5

Radius: 8.7

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.04 AU - 5.9 AU

Year: 4582 Days

Day: 10.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 14,843,885 km

• M1: 132,544 km (0.032 R)
• M2: 291,716 km (0.079 R)
• M3: 355,445 km (0.098 R)
• M4: 529,277 km (0.098 R)
• M5: 603,927 km (0.09 R)
• M6: 666,459 km (0.038 R)
• M7: 922,121 km (0.06 R)
• M8: 1,542,952 km (0.067 R)
• M9: 1,721,273 km (0.071 R)
• M10: 1,801,458 km (0.053 R)
• M11: 1,882,839 km (0.115 R)
• M12: 2,308,744 km (0.1 R)
• M13: 2,552,439 km (0.094 R)
• M14: 3,120,462 km (0.103 R)
• M15: 3,726,633 km (0.052 R)
• M16: 3,876,380 km (0.103 R)
• M17: 4,212,676 km (0.1 R)
• M18: 4,415,980 km (0.109 R)
• M19: 4,622,425 km (0.098 R)
• M20: 4,897,385 km (0.117 R)
• M21: 4,962,760 km (0.052 R)
• M22: 5,127,766 km (0.07 R)
• M23: 5,788,241 km (0.115 R)
• M24: 5,892,211 km (0.045 R)
• M25: 6,014,283 km (0.115 R)
• M26: 6,154,905 km (0.057 R)
• M27: 6,493,296 km (0.108 R)
• M28: 7,058,476 km (0.102 R)
• M29: 7,169,628 km (0.099 R)
• M30: 7,281,377 km (0.039 R)
• M31: 7,450,124 km (0.051 R)
• M32: 7,525,670 km (0.12 R)
• M33: 7,944,993 km (0.098 R)
• M34: 8,022,186 km (0.076 R)
• M35: 8,687,448 km (0.114 R)
• M36: 8,846,470 km (0.104 R)
• M37: 9,208,048 km (0.085 R)
• M38: 9,329,671 km (0.074 R)
• M39: 9,411,052 km (0.11 R)
• M40: 10,300,561 km (0.102 R)
• M41: 10,405,729 km (0.109 R)
• M42: 10,894,166 km (0.073 R)
• M43: 11,216,848 km (0.083 R)
• M44: 11,390,232 km (0.076 R)
• M45: 12,314,747 km (0.089 R)
• M46: 12,448,787 km (0.094 R)
• M47: 13,815,962 km (0.076 R)
• M48: 14,025,100 km (0.081 R)
• M49: 14,611,523 km (0.095 R)
• M50: 14,848,337 km (0.105 R)
• M51: 14,967,267 km (0.098 R)
• M52: 15,182,090 km (0.082 R)
• M53: 15,614,876 km (0.063 R)
• M54: 15,711,516 km (0.117 R)
• M55: 15,808,456 km (0.1 R)

Planet 10 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.9

Radius: 13.8

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.63 AU - 6.31 AU

Year: 4582 Days

Day: 7.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 14,843,885 km

• M1: 182,061 km (0.09 R)
• M2: 280,346 km (0.078 R)
• M3: 371,302 km (0.076 R)
• M4: 635,641 km (0.094 R)
• M5: 820,096 km (0.07 R)
• M6: 1,181,973 km (0.112 R)
• M7: 1,329,626 km (0.049 R)
• M8: 1,425,369 km (0.111 R)
• M9: 1,513,631 km (0.112 R)
• M10: 1,737,579 km (0.087 R)
• M11: 1,885,980 km (0.106 R)
• M12: 2,038,720 km (0.025 R)
• M13: 2,139,250 km (0.107 R)
• M14: 2,380,551 km (0.048 R)
• M15: 2,474,798 km (0.109 R)
• M16: 3,106,101 km (0.09 R)
• M17: 3,209,772 km (0.114 R)
• M18: 3,608,600 km (0.067 R)
• M19: 3,704,043 km (0.074 R)
• M20: 3,939,211 km (0.029 R)
• M21: 4,179,615 km (0.099 R)
• M22: 4,674,784 km (0.105 R)
• M23: 4,839,042 km (0.099 R)
• M24: 5,112,058 km (0.077 R)
• M25: 5,405,869 km (0.047 R)
• M26: 5,768,943 km (0.119 R)
• M27: 5,993,788 km (0.105 R)
• M28: 6,303,755 km (0.081 R)
• M29: 6,485,666 km (0.103 R)
• M30: 6,619,107 km (0.095 R)
• M31: 6,770,201 km (0.093 R)
• M32: 7,772,058 km (0.1 R)
• M33: 7,913,877 km (0.042 R)
• M34: 8,182,106 km (0.097 R)
• M35: 8,272,313 km (0.1 R)
• M36: 8,599,484 km (0.119 R)
• M37: 8,727,839 km (0.072 R)
• M38: 8,838,392 km (0.106 R)
• M39: 9,135,493 km (0.077 R)
• M40: 9,285,241 km (0.089 R)
• M41: 9,739,719 km (0.079 R)
• M42: 9,988,799 km (0.096 R)
• M43: 10,337,362 km (0.114 R)
• M44: 10,513,140 km (0.035 R)
• M45: 11,366,745 km (0.073 R)
• M46: 11,629,140 km (0.106 R)
• M47: 11,750,913 km (0.106 R)
• M48: 12,016,299 km (0.081 R)
• M49: 12,325,069 km (0.085 R)
• M50: 12,594,794 km (0.099 R)
• M51: 13,055,705 km (0.109 R)
• M52: 13,479,367 km (0.059 R)
• M53: 13,714,385 km (0.076 R)
• M54: 13,886,273 km (0.111 R)
• M55: 13,993,983 km (0.06 R)
• M56: 14,188,610 km (0.113 R)
• M57: 14,340,601 km (0.112 R)
• M58: 14,624,389 km (0.069 R)

Kuiper Belt

Range: 30.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 14,527 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit