🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.58 AU - 0.62 AU

Year: 163 Days

Day: 38.6 Hours

Environment

Temp: 229 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.52 AU - 1.62 AU

Year: 691 Days

Day: 45.5 Hours

Environment

Temp: -13 °C

Axial Tilt: 47.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,568,513 km

• M1: 94,995 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.19 AU - 3.51 AU

Year: 2155 Days

Day: 15 Hours

Environment

Temp: -104 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.69 AU - 5.03 AU

Year: 3200 Days

Day: 30 Hours

Environment

Temp: -112 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.88 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 5.27 AU - 5.51 AU

Year: 4398 Days

Day: 23.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,568,513 km

• M1: 195,674 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.9

Radius: 9.9

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.57 AU - 6.05 AU

Year: 4922 Days

Day: 13.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,568,513 km

• M1: 126,111 km (0.1 R)
• M2: 442,660 km (0.105 R)
• M3: 925,861 km (0.096 R)
• M4: 1,353,113 km (0.118 R)
• M5: 1,733,241 km (0.104 R)
• M6: 2,071,631 km (0.054 R)
• M7: 2,679,896 km (0.096 R)
• M8: 3,026,515 km (0.102 R)
• M9: 3,562,374 km (0.053 R)
• M10: 4,436,774 km (0.056 R)
• M11: 4,924,762 km (0.052 R)
• M12: 6,183,478 km (0.086 R)
• M13: 6,606,242 km (0.057 R)
• M14: 8,566,722 km (0.119 R)
• M15: 9,169,601 km (0.094 R)
• M16: 9,962,769 km (0.08 R)
• M17: 10,460,182 km (0.086 R)
• M18: 12,379,822 km (0.08 R)
• M19: 18,216,982 km (0.074 R)
• M20: 23,567,649 km (0.11 R)
• M21: 24,825,916 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.7

Radius: 10.7

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 7.56 AU - 12.4 AU

Year: 11081 Days

Day: 11.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 127.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,568,513 km

• M1: 133,292 km (0.083 R)
• M2: 601,383 km (0.059 R)
• M3: 1,106,725 km (0.118 R)
• M4: 1,631,963 km (0.069 R)
• M5: 2,118,455 km (0.114 R)
• M6: 2,495,143 km (0.049 R)
• M7: 2,998,241 km (0.103 R)
• M8: 3,430,578 km (0.106 R)
• M9: 4,004,286 km (0.068 R)
• M10: 4,896,638 km (0.1 R)
• M11: 5,593,464 km (0.099 R)
• M12: 6,389,774 km (0.106 R)
• M13: 7,684,244 km (0.069 R)
• M14: 10,540,068 km (0.029 R)
• M15: 10,984,523 km (0.12 R)
• M16: 11,700,947 km (0.084 R)
• M17: 12,833,553 km (0.078 R)
• M18: 15,504,623 km (0.09 R)
• M19: 18,668,917 km (0.103 R)
• M20: 19,467,470 km (0.111 R)
• M21: 21,760,805 km (0.085 R)
• M22: 22,401,533 km (0.11 R)
• M23: 25,353,997 km (0.096 R)
• M24: 27,060,759 km (0.088 R)
• M25: 29,713,727 km (0.098 R)
• M26: 31,609,880 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286

Radius: 9.8

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 8.07 AU - 13.43 AU

Year: 12388 Days

Day: 12.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,568,513 km

• M1: 121,922 km (0.061 R)
• M2: 629,657 km (0.119 R)
• M3: 950,994 km (0.114 R)
• M4: 1,337,405 km (0.063 R)
• M5: 1,858,305 km (0.068 R)
• M6: 2,364,843 km (0.054 R)
• M7: 3,951,927 km (0.096 R)
• M8: 4,793,265 km (0.057 R)
• M9: 6,430,913 km (0.103 R)
• M10: 6,902,147 km (0.052 R)
• M11: 7,435,164 km (0.043 R)
• M12: 8,285,927 km (0.099 R)
• M13: 10,973,004 km (0.084 R)
• M14: 12,183,550 km (0.029 R)
• M15: 13,364,475 km (0.108 R)
• M16: 16,615,088 km (0.059 R)
• M17: 19,226,019 km (0.097 R)
• M18: 22,507,748 km (0.104 R)
• M19: 23,425,231 km (0.086 R)
• M20: 23,936,258 km (0.088 R)
• M21: 24,628,896 km (0.104 R)
• M22: 26,054,414 km (0.114 R)
• M23: 26,880,045 km (0.087 R)
• M24: 29,560,390 km (0.089 R)
• M25: 31,271,939 km (0.107 R)
• M26: 34,451,791 km (0.1 R)
• M27: 34,781,056 km (0.113 R)
• M28: 36,916,267 km (0.116 R)
• M29: 39,856,912 km (0.087 R)
• M30: 40,952,716 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 235.3

Radius: 6.4

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 12.94 AU - 17.36 AU

Year: 20725 Days

Day: 19.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,568,513 km

• M1: 90,208 km (0.047 R)
• M2: 356,791 km (0.12 R)
• M3: 667,805 km (0.113 R)
• M4: 4,913,692 km (0.089 R)
• M5: 5,522,854 km (0.032 R)
• M6: 10,330,780 km (0.111 R)
• M7: 12,940,515 km (0.049 R)
• M8: 16,763,189 km (0.102 R)
• M9: 19,172,613 km (0.099 R)
• M10: 19,417,504 km (0.086 R)
• M11: 24,188,181 km (0.056 R)
• M12: 28,930,134 km (0.116 R)
• M13: 30,233,131 km (0.047 R)
• M14: 31,688,270 km (0.105 R)
• M15: 35,960,635 km (0.067 R)
• M16: 36,708,176 km (0.108 R)
• M17: 53,755,302 km (0.073 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 11,747 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit