🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.41 AU - 0.63 AU

Year: 159 Days

Day: 18.2 Hours

Environment

Temp: 125 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.48 AU - 0.58 AU

Year: 164 Days

Day: 39.3 Hours

Environment

Temp: 170 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.57 AU - 0.67 AU

Year: 207 Days

Day: 32.1 Hours

Environment

Temp: 33 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.64 AU - 0.84 AU

Year: 270 Days

Day: 44.2 Hours

Environment

Temp: -4 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.85 AU - 1.01 AU

Year: 381 Days

Day: 15.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,015,171 km

• M1: 775,815 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.2

Radius: 8.4

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.75 AU - 3.53 AU

Year: 2362 Days

Day: 6.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,015,171 km

• M1: 104,569 km (0.098 R)
• M2: 389,104 km (0.11 R)
• M3: 755,170 km (0.096 R)
• M4: 1,033,572 km (0.062 R)
• M5: 1,514,828 km (0.091 R)
• M6: 1,990,400 km (0.066 R)
• M7: 3,302,971 km (0.08 R)
• M8: 3,596,183 km (0.098 R)
• M9: 3,960,005 km (0.084 R)
• M10: 4,681,217 km (0.032 R)
• M11: 5,073,313 km (0.045 R)
• M12: 6,138,001 km (0.072 R)
• M13: 7,875,131 km (0.077 R)
• M14: 9,201,167 km (0.116 R)
• M15: 9,620,041 km (0.071 R)
• M16: 10,917,503 km (0.073 R)
• M17: 12,059,234 km (0.087 R)
• M18: 12,483,045 km (0.115 R)
• M19: 13,606,375 km (0.083 R)
• M20: 14,192,799 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786

Radius: 14.4

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.52 AU - 6.72 AU

Year: 5657 Days

Day: 7.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,015,171 km

• M1: 180,265 km (0.115 R)
• M2: 952,938 km (0.086 R)
• M3: 1,451,249 km (0.037 R)
• M4: 2,763,372 km (0.065 R)
• M5: 3,480,993 km (0.09 R)
• M6: 4,320,387 km (0.029 R)
• M7: 4,952,438 km (0.087 R)
• M8: 5,585,536 km (0.109 R)
• M9: 7,299,179 km (0.095 R)
• M10: 8,121,519 km (0.088 R)
• M11: 14,184,272 km (0.089 R)
• M12: 14,699,487 km (0.096 R)
• M13: 22,278,115 km (0.078 R)
• M14: 23,527,257 km (0.106 R)
• M15: 27,028,146 km (0.08 R)
• M16: 27,555,180 km (0.108 R)
• M17: 34,017,509 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.2

Radius: 6.9

Gravity: 11.66 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 11.68 AU - 14.8 AU

Year: 20455 Days

Day: 22.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 72,015,171 km

• M1: 85,869 km (0.113 R)
• M2: 458,218 km (0.057 R)
• M3: 742,454 km (0.111 R)
• M4: 1,485,956 km (0.099 R)
• M5: 1,840,054 km (0.108 R)
• M6: 2,106,637 km (0.094 R)
• M7: 2,718,044 km (0.09 R)
• M8: 2,988,367 km (0.05 R)
• M9: 3,469,773 km (0.087 R)
• M10: 4,032,710 km (0.069 R)
• M11: 4,287,325 km (0.089 R)
• M12: 5,189,700 km (0.088 R)
• M13: 7,178,903 km (0.103 R)
• M14: 8,393,787 km (0.039 R)
• M15: 8,969,589 km (0.118 R)
• M16: 9,571,272 km (0.105 R)
• M17: 17,063,283 km (0.117 R)
• M18: 18,590,378 km (0.047 R)
• M19: 20,765,232 km (0.094 R)
• M20: 23,510,353 km (0.088 R)
• M21: 24,757,550 km (0.078 R)
• M22: 29,233,369 km (0.112 R)
• M23: 30,674,445 km (0.093 R)
• M24: 32,668,734 km (0.061 R)
• M25: 34,483,207 km (0.092 R)
• M26: 37,190,479 km (0.1 R)
• M27: 40,622,255 km (0.084 R)
• M28: 44,415,458 km (0.025 R)
• M29: 51,308,330 km (0.039 R)
• M30: 60,595,066 km (0.105 R)
• M31: 65,126,535 km (0.061 R)
• M32: 66,140,659 km (0.081 R)
• M33: 66,959,558 km (0.097 R)
• M34: 70,090,492 km (0.066 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 16,587 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit