🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.75 AU - 0.75 AU

Year: 241 Days

Day: 15.7 Hours

Environment

Temp: 169 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.13 AU - 1.17 AU

Year: 457 Days

Day: 24.7 Hours

Environment

Temp: -1 °C

Axial Tilt: 30 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.19 AU - 2.31 AU

Year: 1252 Days

Day: 21.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.44 AU - 2.66 AU

Year: 1510 Days

Day: 36 Hours

Environment

Temp: -103 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,415,827 km

• M1: 35,903 km (0.046 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.63 AU - 4.03 AU

Year: 2254 Days

Day: 15.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,415,827 km

• M1: 461,958 km (0.033 R)

Asteroid Belt

Center: 5.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.5

Radius: 9.4

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 7.81 AU - 8.81 AU

Year: 8884 Days

Day: 10.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,415,827 km

• M1: 116,986 km (0.096 R)
• M2: 498,011 km (0.103 R)
• M3: 1,004,550 km (0.101 R)
• M4: 1,326,933 km (0.106 R)
• M5: 2,626,789 km (0.077 R)
• M6: 3,295,192 km (0.088 R)
• M7: 3,588,105 km (0.066 R)
• M8: 4,047,670 km (0.116 R)
• M9: 4,546,130 km (0.118 R)
• M10: 5,416,041 km (0.119 R)
• M11: 6,637,209 km (0.062 R)
• M12: 7,445,336 km (0.118 R)
• M13: 8,950,141 km (0.025 R)
• M14: 9,389,510 km (0.097 R)
• M15: 11,496,297 km (0.102 R)
• M16: 13,900,036 km (0.067 R)
• M17: 15,593,334 km (0.112 R)
• M18: 16,752,119 km (0.055 R)
• M19: 17,217,817 km (0.114 R)
• M20: 17,829,373 km (0.049 R)
• M21: 20,196,012 km (0.07 R)
• M22: 20,496,404 km (0.069 R)
• M23: 23,750,457 km (0.081 R)
• M24: 26,518,018 km (0.044 R)
• M25: 26,878,399 km (0.101 R)
• M26: 28,635,276 km (0.074 R)
• M27: 30,270,830 km (0.051 R)
• M28: 31,361,847 km (0.086 R)
• M29: 36,541,973 km (0.034 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.4

Radius: 14.6

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 8.53 AU - 14.01 AU

Year: 14031 Days

Day: 10.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,415,827 km

• M1: 181,612 km (0.086 R)
• M2: 731,384 km (0.096 R)
• M3: 1,193,492 km (0.104 R)
• M4: 1,761,066 km (0.09 R)
• M5: 3,542,328 km (0.074 R)
• M6: 4,388,753 km (0.053 R)
• M7: 6,241,822 km (0.1 R)
• M8: 7,478,846 km (0.076 R)
• M9: 8,621,624 km (0.057 R)
• M10: 9,552,871 km (0.092 R)
• M11: 10,379,250 km (0.086 R)
• M12: 10,839,263 km (0.056 R)
• M13: 11,373,029 km (0.108 R)
• M14: 12,817,396 km (0.088 R)
• M15: 14,310,532 km (0.114 R)
• M16: 18,715,890 km (0.115 R)
• M17: 19,485,721 km (0.108 R)
• M18: 25,271,718 km (0.094 R)
• M19: 26,745,107 km (0.077 R)
• M20: 27,832,235 km (0.036 R)
• M21: 36,282,570 km (0.104 R)
• M22: 40,517,686 km (0.058 R)
• M23: 44,616,667 km (0.105 R)
• M24: 48,503,220 km (0.067 R)
• M25: 55,531,627 km (0.029 R)
• M26: 56,411,113 km (0.1 R)
• M27: 62,072,644 km (0.056 R)
• M28: 64,362,389 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504.5

Radius: 3

Gravity: 56.06 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 12.96 AU - 15.88 AU

Year: 20307 Days

Day: 20.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 69,415,827 km

• M1: 42,486 km (0.107 R)
• M2: 176,077 km (0.077 R)
• M3: 661,671 km (0.064 R)
• M4: 914,941 km (0.117 R)
• M5: 1,095,505 km (0.082 R)
• M6: 1,433,447 km (0.104 R)
• M7: 1,677,441 km (0.111 R)
• M8: 1,818,362 km (0.075 R)
• M9: 2,247,409 km (0.053 R)
• M10: 2,485,569 km (0.096 R)
• M11: 3,754,757 km (0.112 R)
• M12: 7,240,387 km (0.118 R)
• M13: 8,605,917 km (0.115 R)
• M14: 9,349,119 km (0.101 R)
• M15: 9,962,321 km (0.085 R)
• M16: 10,601,851 km (0.077 R)
• M17: 11,268,160 km (0.08 R)
• M18: 12,026,472 km (0.094 R)
• M19: 14,286,148 km (0.112 R)
• M20: 14,578,013 km (0.067 R)
• M21: 15,400,802 km (0.089 R)
• M22: 16,412,682 km (0.107 R)
• M23: 17,385,217 km (0.119 R)
• M24: 21,185,302 km (0.058 R)
• M25: 23,027,600 km (0.085 R)
• M26: 23,732,356 km (0.116 R)
• M27: 24,141,356 km (0.09 R)
• M28: 24,868,701 km (0.087 R)
• M29: 27,585,099 km (0.119 R)
• M30: 31,097,807 km (0.078 R)
• M31: 34,373,701 km (0.118 R)
• M32: 35,559,115 km (0.09 R)
• M33: 36,907,889 km (0.111 R)
• M34: 37,181,653 km (0.118 R)
• M35: 37,733,370 km (0.055 R)
• M36: 40,573,635 km (0.07 R)
• M37: 41,896,978 km (0.092 R)
• M38: 49,443,293 km (0.103 R)
• M39: 53,709,974 km (0.07 R)
• M40: 55,662,525 km (0.12 R)
• M41: 58,586,416 km (0.103 R)
• M42: 66,542,479 km (0.039 R)
• M43: 68,793,329 km (0.114 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 11,249 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit