🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.66 AU - 0.76 AU

Year: 213 Days

Day: 43.7 Hours

Environment

Temp: 127 °C

Axial Tilt: 136.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.65 AU - 0.85 AU

Year: 232 Days

Day: 28.7 Hours

Environment

Temp: 146 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.87 AU - 0.93 AU

Year: 304 Days

Day: 27.4 Hours

Environment

Temp: 123 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,500,018 km

• M1: 86,019 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.2 AU - 3.74 AU

Year: 2304 Days

Day: 29.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,500,018 km

• M1: 28,424 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.47 AU - 3.75 AU

Year: 2445 Days

Day: 15.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 94 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.58 AU - 4.4 AU

Year: 2841 Days

Day: 41 Hours

Environment

Temp: -111 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.5

Radius: 13

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 7.48 AU - 11.66 AU

Year: 10553 Days

Day: 13.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 83 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 102,500,018 km

• M1: 161,715 km (0.08 R)
• M2: 603,927 km (0.062 R)
• M3: 1,366,726 km (0.1 R)
• M4: 3,896,277 km (0.101 R)
• M5: 4,359,731 km (0.041 R)
• M6: 6,468,762 km (0.077 R)
• M7: 8,521,992 km (0.086 R)
• M8: 9,348,221 km (0.082 R)
• M9: 10,843,302 km (0.093 R)
• M10: 12,992,874 km (0.083 R)
• M11: 13,980,819 km (0.107 R)
• M12: 14,740,327 km (0.116 R)
• M13: 16,164,948 km (0.095 R)
• M14: 16,639,771 km (0.081 R)
• M15: 17,062,684 km (0.119 R)
• M16: 18,567,938 km (0.108 R)
• M17: 19,753,651 km (0.071 R)
• M18: 20,571,802 km (0.093 R)
• M19: 22,715,988 km (0.092 R)
• M20: 24,148,836 km (0.119 R)
• M21: 25,561,040 km (0.067 R)
• M22: 27,866,194 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.2

Radius: 11.3

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 7.68 AU - 11.76 AU

Year: 10802 Days

Day: 8.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 102,500,018 km

• M1: 140,622 km (0.113 R)
• M2: 531,671 km (0.05 R)
• M3: 1,164,470 km (0.063 R)
• M4: 2,350,931 km (0.049 R)
• M5: 3,270,060 km (0.082 R)
• M6: 4,133,240 km (0.115 R)
• M7: 5,808,137 km (0.116 R)
• M8: 6,271,292 km (0.101 R)
• M9: 7,271,952 km (0.081 R)
• M10: 10,287,995 km (0.071 R)
• M11: 11,182,890 km (0.114 R)
• M12: 11,958,106 km (0.11 R)
• M13: 15,965,982 km (0.096 R)
• M14: 17,601,835 km (0.082 R)
• M15: 18,046,290 km (0.066 R)
• M16: 19,582,511 km (0.112 R)
• M17: 21,962,314 km (0.06 R)
• M18: 23,443,782 km (0.077 R)
• M19: 27,190,610 km (0.093 R)
• M20: 28,388,290 km (0.118 R)
• M21: 31,753,644 km (0.055 R)
• M22: 35,376,156 km (0.108 R)
• M23: 35,729,357 km (0.097 R)
• M24: 36,203,881 km (0.11 R)
• M25: 37,165,497 km (0.057 R)
• M26: 39,139,740 km (0.091 R)
• M27: 45,620,020 km (0.057 R)
• M28: 46,318,942 km (0.099 R)
• M29: 47,451,996 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 944.3

Radius: 4.4

Gravity: 48.78 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 15.1 AU - 20.38 AU

Year: 26633 Days

Day: 24.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 102,500,018 km

• M1: 54,753 km (0.075 R)
• M2: 223,050 km (0.08 R)
• M3: 498,311 km (0.039 R)
• M4: 1,160,431 km (0.105 R)
• M5: 1,524,701 km (0.11 R)
• M6: 1,694,196 km (0.11 R)
• M7: 1,918,293 km (0.118 R)
• M8: 2,093,622 km (0.103 R)
• M9: 2,255,786 km (0.094 R)
• M10: 2,426,178 km (0.095 R)
• M11: 3,411,579 km (0.117 R)
• M12: 5,118,641 km (0.059 R)
• M13: 5,631,761 km (0.063 R)
• M14: 7,012,550 km (0.031 R)
• M15: 7,536,741 km (0.106 R)
• M16: 7,974,614 km (0.119 R)
• M17: 9,961,423 km (0.1 R)
• M18: 11,598,173 km (0.114 R)
• M19: 12,033,653 km (0.061 R)
• M20: 12,783,736 km (0.107 R)
• M21: 13,092,207 km (0.101 R)
• M22: 13,724,258 km (0.109 R)
• M23: 19,734,502 km (0.077 R)
• M24: 20,459,454 km (0.068 R)
• M25: 20,775,554 km (0.058 R)
• M26: 21,852,659 km (0.12 R)
• M27: 23,884,347 km (0.09 R)
• M28: 25,670,845 km (0.074 R)
• M29: 26,038,557 km (0.118 R)
• M30: 31,004,607 km (0.115 R)
• M31: 35,647,228 km (0.104 R)
• M32: 35,799,219 km (0.105 R)
• M33: 36,876,174 km (0.067 R)
• M34: 37,031,756 km (0.107 R)
• M35: 41,400,014 km (0.108 R)
• M36: 43,620,495 km (0.085 R)
• M37: 43,969,058 km (0.117 R)
• M38: 45,025,818 km (0.115 R)
• M39: 54,498,355 km (0.102 R)
• M40: 55,105,572 km (0.084 R)
• M41: 56,333,322 km (0.096 R)
• M42: 65,443,234 km (0.109 R)
• M43: 77,000,268 km (0.054 R)
• M44: 95,886,251 km (0.091 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 12,201 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit