🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.55 AU - 0.79 AU

Year: 206 Days

Day: 35.5 Hours

Environment

Temp: 146 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.93 AU - 2.23 AU

Year: 1124 Days

Day: 27.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.23 AU - 2.43 AU

Year: 1333 Days

Day: 39.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.54 AU - 2.58 AU

Year: 1535 Days

Day: 16.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.06 AU - 3.58 AU

Year: 2267 Days

Day: 42 Hours

Environment

Temp: -112 °C

Axial Tilt: 92.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,693,257 km

• M1: 89,011 km (0.044 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.46 AU - 4.64 AU

Year: 3054 Days

Day: 22.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.09 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.2

Radius: 9

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 9.23 AU - 11.01 AU

Year: 12064 Days

Day: 5.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,693,257 km

• M1: 112,049 km (0.059 R)
• M2: 441,763 km (0.092 R)
• M3: 954,434 km (0.08 R)
• M4: 3,336,631 km (0.089 R)
• M5: 3,634,031 km (0.114 R)
• M6: 4,726,246 km (0.081 R)
• M7: 6,580,810 km (0.084 R)
• M8: 7,212,861 km (0.112 R)
• M9: 7,670,332 km (0.034 R)
• M10: 7,971,472 km (0.088 R)
• M11: 10,049,387 km (0.045 R)
• M12: 10,995,144 km (0.12 R)
• M13: 15,788,410 km (0.087 R)
• M14: 20,636,577 km (0.086 R)
• M15: 20,968,984 km (0.064 R)
• M16: 42,267,831 km (0.12 R)
• M17: 44,440,890 km (0.111 R)
• M18: 48,129,076 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.5

Radius: 10.7

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 10.72 AU - 11.96 AU

Year: 14310 Days

Day: 10.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 60,693,257 km

• M1: 136,433 km (0.1 R)
• M2: 493,075 km (0.059 R)
• M3: 935,735 km (0.09 R)
• M4: 1,400,984 km (0.081 R)
• M5: 1,799,513 km (0.095 R)
• M6: 2,217,340 km (0.082 R)
• M7: 2,614,672 km (0.097 R)
• M8: 3,960,304 km (0.099 R)
• M9: 4,336,992 km (0.094 R)
• M10: 6,052,879 km (0.03 R)
• M11: 7,908,342 km (0.117 R)
• M12: 9,541,951 km (0.083 R)
• M13: 11,447,678 km (0.1 R)
• M14: 11,857,277 km (0.038 R)
• M15: 12,459,408 km (0.032 R)
• M16: 13,855,904 km (0.117 R)
• M17: 17,567,727 km (0.113 R)
• M18: 18,034,622 km (0.084 R)
• M19: 20,580,628 km (0.084 R)
• M20: 22,985,563 km (0.113 R)
• M21: 23,357,164 km (0.076 R)
• M22: 24,496,053 km (0.112 R)
• M23: 25,079,185 km (0.111 R)
• M24: 28,134,722 km (0.101 R)
• M25: 29,642,220 km (0.101 R)
• M26: 38,645,917 km (0.12 R)
• M27: 41,049,506 km (0.114 R)
• M28: 46,893,248 km (0.054 R)
• M29: 48,398,202 km (0.088 R)
• M30: 51,822,348 km (0.075 R)
• M31: 54,741,302 km (0.119 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.9

Radius: 10.7

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 10.48 AU - 12.36 AU

Year: 14462 Days

Day: 7.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 60,693,257 km

• M1: 133,740 km (0.118 R)
• M2: 1,311,824 km (0.078 R)
• M3: 1,902,586 km (0.099 R)
• M4: 3,780,937 km (0.115 R)
• M5: 4,276,405 km (0.078 R)
• M6: 5,651,658 km (0.09 R)
• M7: 6,143,835 km (0.074 R)
• M8: 6,541,765 km (0.116 R)
• M9: 8,356,986 km (0.117 R)
• M10: 8,996,816 km (0.118 R)
• M11: 9,458,774 km (0.1 R)
• M12: 11,348,345 km (0.096 R)
• M13: 12,761,596 km (0.103 R)
• M14: 13,345,327 km (0.077 R)
• M15: 15,860,217 km (0.119 R)
• M16: 18,758,227 km (0.073 R)
• M17: 19,428,275 km (0.09 R)
• M18: 19,941,247 km (0.115 R)
• M19: 21,625,569 km (0.073 R)
• M20: 22,642,984 km (0.036 R)
• M21: 25,174,330 km (0.115 R)
• M22: 27,565,951 km (0.051 R)
• M23: 31,373,067 km (0.07 R)
• M24: 34,635,647 km (0.114 R)
• M25: 35,899,300 km (0.096 R)
• M26: 40,287,754 km (0.078 R)
• M27: 49,318,080 km (0.062 R)
• M28: 50,433,332 km (0.115 R)
• M29: 53,712,816 km (0.09 R)
• M30: 54,048,364 km (0.105 R)
• M31: 54,385,408 km (0.112 R)
• M32: 55,575,908 km (0.106 R)
• M33: 56,436,694 km (0.093 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 12,515 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit