🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.56 AU - 0.66 AU

Year: 173 Days

Day: 21.9 Hours

Environment

Temp: 153 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,911,598 km

• M1: 180,864 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.63 AU - 0.91 AU

Year: 246 Days

Day: 28.2 Hours

Environment

Temp: 141 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.67 AU - 0.95 AU

Year: 265 Days

Day: 35 Hours

Environment

Temp: 173 °C

Axial Tilt: 110.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,911,598 km

• M1: 47,273 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.84 AU - 1.22 AU

Year: 380 Days

Day: 33.5 Hours

Environment

Temp: 34 °C

Axial Tilt: 4.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.45 AU - 4.73 AU

Year: 3574 Days

Day: 25.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.89 AU - 5.49 AU

Year: 3691 Days

Day: 15.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.3

Radius: 11.7

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 7 AU - 7.62 AU

Year: 7183 Days

Day: 12.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 29,911,598 km

• M1: 145,858 km (0.099 R)
• M2: 560,394 km (0.102 R)
• M3: 947,553 km (0.1 R)
• M4: 1,475,633 km (0.096 R)
• M5: 2,211,206 km (0.082 R)
• M6: 3,401,556 km (0.117 R)
• M7: 4,356,888 km (0.079 R)
• M8: 4,978,617 km (0.082 R)
• M9: 5,718,079 km (0.107 R)
• M10: 6,145,780 km (0.084 R)
• M11: 6,962,883 km (0.11 R)
• M12: 7,814,245 km (0.092 R)
• M13: 9,096,299 km (0.065 R)
• M14: 9,809,282 km (0.097 R)
• M15: 17,420,822 km (0.075 R)
• M16: 17,932,596 km (0.037 R)
• M17: 18,852,473 km (0.049 R)
• M18: 21,145,061 km (0.105 R)
• M19: 23,077,716 km (0.104 R)
• M20: 24,244,878 km (0.098 R)
• M21: 25,369,256 km (0.045 R)
• M22: 30,400,531 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.5

Radius: 11.1

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 7.77 AU - 8.37 AU

Year: 8332 Days

Day: 6 Hours

Environment

Temp: -163 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 29,911,598 km

• M1: 138,079 km (0.052 R)
• M2: 510,877 km (0.101 R)
• M3: 860,786 km (0.059 R)
• M4: 1,457,532 km (0.038 R)
• M5: 2,002,517 km (0.074 R)
• M6: 2,858,217 km (0.083 R)
• M7: 3,219,197 km (0.067 R)
• M8: 4,875,395 km (0.079 R)
• M9: 6,542,812 km (0.104 R)
• M10: 9,483,607 km (0.096 R)
• M11: 10,829,240 km (0.1 R)
• M12: 11,289,254 km (0.103 R)
• M13: 14,329,531 km (0.084 R)
• M14: 16,879,577 km (0.029 R)
• M15: 17,687,555 km (0.062 R)
• M16: 18,261,861 km (0.105 R)
• M17: 21,609,412 km (0.077 R)
• M18: 22,192,395 km (0.094 R)
• M19: 26,405,071 km (0.095 R)
• M20: 28,005,918 km (0.107 R)
• M21: 28,786,370 km (0.101 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.9

Radius: 12.3

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 7.55 AU - 8.89 AU

Year: 8565 Days

Day: 14.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 29,911,598 km

• M1: 153,787 km (0.106 R)
• M2: 574,755 km (0.076 R)
• M3: 997,369 km (0.116 R)
• M4: 1,785,899 km (0.096 R)
• M5: 2,188,916 km (0.114 R)
• M6: 2,619,459 km (0.076 R)
• M7: 3,125,848 km (0.04 R)
• M8: 3,940,109 km (0.073 R)
• M9: 4,633,644 km (0.08 R)
• M10: 5,131,057 km (0.107 R)
• M11: 8,101,173 km (0.058 R)
• M12: 8,592,303 km (0.058 R)
• M13: 10,984,972 km (0.11 R)
• M14: 13,685,961 km (0.117 R)
• M15: 14,383,835 km (0.033 R)
• M16: 17,980,617 km (0.097 R)
• M17: 19,015,236 km (0.025 R)
• M18: 25,107,459 km (0.084 R)
• M19: 25,586,771 km (0.101 R)
• M20: 26,072,216 km (0.069 R)
• M21: 28,940,306 km (0.117 R)
• M22: 29,733,474 km (0.071 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 11,842 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit