🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.46 AU - 0.66 AU

Year: 152 Days

Day: 24.7 Hours

Environment

Temp: 173 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.87 AU - 0.97 AU

Year: 321 Days

Day: 22.2 Hours

Environment

Temp: 77 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 55,188,147 km

• M1: 42,785 km (0.101 R)
• M2: 76,594 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.75 AU - 1.19 AU

Year: 347 Days

Day: 34.3 Hours

Environment

Temp: 45 °C

Axial Tilt: 6.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.96 AU - 0.98 AU

Year: 347 Days

Day: 45.6 Hours

Environment

Temp: 23 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.54 AU - 1.6 AU

Year: 715 Days

Day: 28 Hours

Environment

Temp: -46 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.57 AU - 2.79 AU

Year: 1595 Days

Day: 25.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.2

Radius: 10.4

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 6.35 AU - 6.93 AU

Year: 6218 Days

Day: 13.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,188,147 km

• M1: 129,402 km (0.045 R)
• M2: 473,477 km (0.117 R)
• M3: 1,316,760 km (0.077 R)
• M4: 3,012,752 km (0.099 R)
• M5: 3,597,230 km (0.089 R)
• M6: 4,066,369 km (0.047 R)
• M7: 5,406,317 km (0.096 R)
• M8: 5,812,775 km (0.113 R)
• M9: 6,687,324 km (0.108 R)
• M10: 7,901,161 km (0.111 R)
• M11: 9,712,343 km (0.113 R)
• M12: 10,535,729 km (0.081 R)
• M13: 11,264,720 km (0.092 R)
• M14: 11,785,171 km (0.117 R)
• M15: 13,390,805 km (0.069 R)
• M16: 14,082,994 km (0.097 R)
• M17: 14,911,168 km (0.038 R)
• M18: 15,596,775 km (0.103 R)
• M19: 15,947,432 km (0.111 R)
• M20: 16,908,299 km (0.115 R)
• M21: 19,817,529 km (0.107 R)
• M22: 20,229,073 km (0.107 R)
• M23: 21,642,474 km (0.032 R)
• M24: 23,196,197 km (0.087 R)
• M25: 24,507,273 km (0.116 R)
• M26: 27,361,451 km (0.076 R)
• M27: 28,129,636 km (0.057 R)
• M28: 29,888,308 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.4

Radius: 10.4

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 9.69 AU - 9.87 AU

Year: 11116 Days

Day: 10 Hours

Environment

Temp: -179 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,188,147 km

• M1: 135,984 km (0.111 R)
• M2: 675,285 km (0.066 R)
• M3: 1,038,957 km (0.077 R)
• M4: 1,898,696 km (0.072 R)
• M5: 3,917,370 km (0.11 R)
• M6: 5,549,483 km (0.074 R)
• M7: 7,480,941 km (0.09 R)
• M8: 9,468,947 km (0.11 R)
• M9: 14,284,652 km (0.092 R)
• M10: 15,230,559 km (0.111 R)
• M11: 24,274,349 km (0.082 R)
• M12: 26,837,858 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 292.2

Radius: 6.4

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 13.27 AU - 14.61 AU

Year: 18916 Days

Day: 23.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 55,188,147 km

• M1: 82,428 km (0.089 R)
• M2: 296,952 km (0.047 R)
• M3: 619,634 km (0.116 R)
• M4: 870,360 km (0.044 R)
• M5: 1,093,560 km (0.064 R)
• M6: 2,042,011 km (0.097 R)
• M7: 2,629,332 km (0.083 R)
• M8: 3,348,599 km (0.096 R)
• M9: 3,553,847 km (0.043 R)
• M10: 4,162,411 km (0.047 R)
• M11: 5,236,524 km (0.098 R)
• M12: 9,148,658 km (0.064 R)
• M13: 9,449,798 km (0.115 R)
• M14: 9,861,641 km (0.064 R)
• M15: 12,404,506 km (0.085 R)
• M16: 12,773,713 km (0.116 R)
• M17: 13,469,343 km (0.109 R)
• M18: 13,728,447 km (0.059 R)
• M19: 14,593,721 km (0.05 R)
• M20: 15,995,154 km (0.112 R)
• M21: 16,580,082 km (0.078 R)
• M22: 17,715,081 km (0.077 R)
• M23: 18,341,148 km (0.057 R)
• M24: 24,945,595 km (0.051 R)
• M25: 28,827,510 km (0.053 R)
• M26: 32,047,753 km (0.057 R)
• M27: 34,644,922 km (0.113 R)
• M28: 41,334,640 km (0.107 R)
• M29: 42,573,609 km (0.112 R)
• M30: 44,121,199 km (0.085 R)
• M31: 44,406,482 km (0.047 R)
• M32: 49,601,867 km (0.089 R)
• M33: 52,425,078 km (0.088 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 16,706 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit