🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.5 AU - 0.72 AU

Year: 166 Days

Day: 17 Hours

Environment

Temp: 171 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.55 AU - 0.85 AU

Year: 204 Days

Day: 25.2 Hours

Environment

Temp: 182 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 56,146,582 km

• M1: 153,936 km (0.074 R)
• M2: 500,854 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.88 AU - 1.06 AU

Year: 333 Days

Day: 44.6 Hours

Environment

Temp: 182 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.22 AU - 1.26 AU

Year: 481 Days

Day: 35.5 Hours

Environment

Temp: 32 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,146,582 km

• M1: 208,539 km (0.048 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.2 AU - 1.28 AU

Year: 481 Days

Day: 32.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,146,582 km

• M1: 27,227 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.31 AU - 1.75 AU

Year: 659 Days

Day: 46.8 Hours

Environment

Temp: -13 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.94 AU - 2.46 AU

Year: 1136 Days

Day: 16.6 Hours

Environment

Temp: -53 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.34 AU - 6.76 AU

Year: 4553 Days

Day: 12.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.4

Radius: 9.4

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 7.66 AU - 9.22 AU

Year: 8539 Days

Day: 11.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 56,146,582 km

• M1: 121,174 km (0.087 R)
• M2: 366,964 km (0.106 R)
• M3: 801,545 km (0.106 R)
• M4: 990,338 km (0.065 R)
• M5: 1,382,733 km (0.12 R)
• M6: 2,209,411 km (0.103 R)
• M7: 2,738,688 km (0.108 R)
• M8: 3,221,740 km (0.118 R)
• M9: 4,046,473 km (0.05 R)
• M10: 4,837,995 km (0.112 R)
• M11: 8,625,364 km (0.067 R)
• M12: 9,118,589 km (0.052 R)
• M13: 9,298,106 km (0.05 R)
• M14: 9,699,178 km (0.084 R)
• M15: 11,190,370 km (0.057 R)
• M16: 11,509,611 km (0.086 R)
• M17: 12,327,463 km (0.068 R)
• M18: 13,346,374 km (0.109 R)
• M19: 13,915,444 km (0.106 R)
• M20: 14,997,187 km (0.078 R)
• M21: 16,455,018 km (0.095 R)
• M22: 16,745,088 km (0.076 R)
• M23: 17,930,651 km (0.102 R)
• M24: 18,334,865 km (0.076 R)
• M25: 18,898,101 km (0.034 R)
• M26: 19,627,540 km (0.07 R)
• M27: 21,621,829 km (0.055 R)
• M28: 22,121,486 km (0.051 R)
• M29: 23,138,303 km (0.074 R)
• M30: 24,647,596 km (0.103 R)
• M31: 28,757,498 km (0.096 R)
• M32: 28,948,983 km (0.105 R)
• M33: 29,462,553 km (0.117 R)
• M34: 29,785,983 km (0.038 R)
• M35: 30,307,033 km (0.073 R)
• M36: 30,569,278 km (0.058 R)
• M37: 31,964,577 km (0.039 R)
• M38: 32,504,476 km (0.062 R)
• M39: 33,528,772 km (0.105 R)
• M40: 33,804,631 km (0.116 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.4

Radius: 10.9

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 10.38 AU - 12.04 AU

Year: 13071 Days

Day: 9.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 56,146,582 km

• M1: 162,613 km (0.11 R)
• M2: 387,010 km (0.119 R)
• M3: 619,934 km (0.11 R)
• M4: 863,479 km (0.063 R)
• M5: 1,082,191 km (0.064 R)
• M6: 1,754,334 km (0.103 R)
• M7: 2,031,838 km (0.116 R)
• M8: 2,821,865 km (0.105 R)
• M9: 3,047,159 km (0.105 R)
• M10: 4,128,452 km (0.113 R)
• M11: 5,143,025 km (0.055 R)
• M12: 6,346,540 km (0.112 R)
• M13: 6,879,856 km (0.087 R)
• M14: 7,274,047 km (0.091 R)
• M15: 7,638,617 km (0.093 R)
• M16: 8,181,059 km (0.113 R)
• M17: 8,830,463 km (0.077 R)
• M18: 9,968,903 km (0.062 R)
• M19: 12,246,530 km (0.094 R)
• M20: 14,818,567 km (0.071 R)
• M21: 15,573,587 km (0.11 R)
• M22: 19,500,980 km (0.084 R)
• M23: 20,098,324 km (0.106 R)
• M24: 20,569,258 km (0.093 R)
• M25: 21,182,759 km (0.115 R)
• M26: 21,666,260 km (0.109 R)
• M27: 21,875,098 km (0.094 R)
• M28: 23,221,329 km (0.054 R)
• M29: 25,054,203 km (0.117 R)
• M30: 26,417,338 km (0.117 R)
• M31: 28,930,134 km (0.076 R)
• M32: 32,063,312 km (0.117 R)
• M33: 32,487,571 km (0.119 R)
• M34: 33,258,299 km (0.074 R)
• M35: 44,203,328 km (0.088 R)
• M36: 52,186,320 km (0.105 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 18,105 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit