🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.48 AU - 0.64 AU

Year: 155 Days

Day: 29.3 Hours

Environment

Temp: 179 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.48 AU - 0.7 AU

Year: 168 Days

Day: 28.7 Hours

Environment

Temp: 191 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.27 AU - 1.73 AU

Year: 681 Days

Day: 42.4 Hours

Environment

Temp: -50 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.42 AU - 1.86 AU

Year: 779 Days

Day: 24.3 Hours

Environment

Temp: -44 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,273,556 km

• M1: 28,424 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.3

Radius: 12.3

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 5.24 AU - 6.36 AU

Year: 5180 Days

Day: 5.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,273,556 km

• M1: 153,936 km (0.05 R)
• M2: 574,456 km (0.078 R)
• M3: 1,362,837 km (0.049 R)
• M4: 2,017,776 km (0.072 R)
• M5: 2,543,613 km (0.064 R)
• M6: 3,604,561 km (0.093 R)
• M7: 5,570,127 km (0.103 R)
• M8: 6,076,666 km (0.1 R)
• M9: 7,280,779 km (0.104 R)
• M10: 7,957,111 km (0.12 R)
• M11: 9,318,451 km (0.101 R)
• M12: 11,939,256 km (0.118 R)
• M13: 14,593,272 km (0.03 R)
• M14: 16,797,148 km (0.092 R)
• M15: 20,638,821 km (0.047 R)
• M16: 22,062,844 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.2

Radius: 13.5

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 8.05 AU - 8.69 AU

Year: 8980 Days

Day: 7.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,273,556 km

• M1: 167,998 km (0.114 R)
• M2: 679,174 km (0.096 R)
• M3: 1,224,010 km (0.089 R)
• M4: 1,824,795 km (0.111 R)
• M5: 2,248,157 km (0.105 R)
• M6: 2,798,976 km (0.062 R)
• M7: 4,568,420 km (0.069 R)
• M8: 5,171,748 km (0.058 R)
• M9: 6,212,201 km (0.115 R)
• M10: 7,549,606 km (0.089 R)
• M11: 9,685,265 km (0.111 R)
• M12: 11,973,215 km (0.059 R)
• M13: 14,034,823 km (0.091 R)
• M14: 16,599,978 km (0.082 R)
• M15: 17,520,603 km (0.116 R)
• M16: 18,251,688 km (0.083 R)
• M17: 20,971,677 km (0.053 R)
• M18: 23,072,928 km (0.065 R)
• M19: 24,399,114 km (0.047 R)
• M20: 29,086,464 km (0.119 R)
• M21: 32,780,783 km (0.088 R)
• M22: 34,683,219 km (0.094 R)
• M23: 35,141,437 km (0.055 R)
• M24: 36,895,622 km (0.093 R)
• M25: 38,097,192 km (0.075 R)
• M26: 42,770,181 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.3

Radius: 10.7

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 10.89 AU - 11.25 AU

Year: 13659 Days

Day: 10.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,273,556 km

• M1: 134,339 km (0.072 R)
• M2: 747,541 km (0.097 R)
• M3: 1,507,199 km (0.062 R)
• M4: 1,957,488 km (0.11 R)
• M5: 3,263,478 km (0.094 R)
• M6: 4,050,811 km (0.079 R)
• M7: 6,238,680 km (0.117 R)
• M8: 6,843,953 km (0.107 R)
• M9: 9,946,314 km (0.113 R)
• M10: 10,773,141 km (0.117 R)
• M11: 12,343,171 km (0.117 R)
• M12: 14,361,545 km (0.107 R)
• M13: 15,417,407 km (0.073 R)
• M14: 16,792,211 km (0.076 R)
• M15: 17,268,232 km (0.051 R)
• M16: 17,683,216 km (0.082 R)
• M17: 20,468,878 km (0.087 R)
• M18: 23,703,932 km (0.058 R)
• M19: 26,343,437 km (0.08 R)
• M20: 29,075,543 km (0.084 R)
• M21: 32,617,871 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.6

Radius: 14.1

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 9.84 AU - 13.12 AU

Year: 14425 Days

Day: 7.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,273,556 km

• M1: 285,732 km (0.095 R)
• M2: 862,581 km (0.065 R)
• M3: 1,541,157 km (0.046 R)
• M4: 2,298,571 km (0.112 R)
• M5: 5,016,914 km (0.097 R)
• M6: 6,960,191 km (0.103 R)
• M7: 7,651,632 km (0.083 R)
• M8: 9,705,461 km (0.063 R)
• M9: 10,569,838 km (0.077 R)
• M10: 13,534,867 km (0.118 R)
• M11: 16,728,931 km (0.044 R)
• M12: 17,673,941 km (0.073 R)
• M13: 20,805,922 km (0.108 R)
• M14: 21,813,464 km (0.089 R)
• M15: 26,075,358 km (0.109 R)
• M16: 31,842,356 km (0.104 R)
• M17: 33,406,850 km (0.055 R)
• M18: 42,005,586 km (0.088 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 14,414 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit