🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.58 AU - 0.76 AU

Year: 197 Days

Day: 44.7 Hours

Environment

Temp: 190 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,458,014 km

• M1: 151,243 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.67 AU - 1.91 AU

Year: 862 Days

Day: 35 Hours

Environment

Temp: -60 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.28 AU - 2.58 AU

Year: 1363 Days

Day: 40.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.37 AU - 3.77 AU

Year: 2428 Days

Day: 40.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,458,014 km

• M1: 92,152 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.2

Radius: 13.7

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.63 AU - 6.99 AU

Year: 5040 Days

Day: 14.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 64,458,014 km

• M1: 175,478 km (0.09 R)
• M2: 1,258,118 km (0.049 R)
• M3: 1,784,403 km (0.104 R)
• M4: 2,579,815 km (0.076 R)
• M5: 4,953,933 km (0.061 R)
• M6: 6,410,418 km (0.077 R)
• M7: 7,757,697 km (0.09 R)
• M8: 8,385,858 km (0.092 R)
• M9: 10,346,488 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.9

Radius: 12.1

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.77 AU - 8.55 AU

Year: 7630 Days

Day: 14.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,458,014 km

• M1: 153,637 km (0.074 R)
• M2: 542,891 km (0.105 R)
• M3: 1,135,298 km (0.106 R)
• M4: 1,572,423 km (0.109 R)
• M5: 2,122,943 km (0.089 R)
• M6: 3,006,319 km (0.09 R)
• M7: 3,689,233 km (0.03 R)
• M8: 4,757,811 km (0.081 R)
• M9: 5,208,250 km (0.105 R)
• M10: 6,882,400 km (0.108 R)
• M11: 8,409,046 km (0.046 R)
• M12: 9,812,872 km (0.078 R)
• M13: 10,396,304 km (0.093 R)
• M14: 11,314,835 km (0.12 R)
• M15: 12,342,423 km (0.04 R)
• M16: 13,727,849 km (0.059 R)
• M17: 14,896,358 km (0.092 R)
• M18: 16,669,242 km (0.113 R)
• M19: 17,500,857 km (0.072 R)
• M20: 17,926,911 km (0.03 R)
• M21: 19,624,548 km (0.081 R)
• M22: 22,327,183 km (0.111 R)
• M23: 22,744,561 km (0.048 R)
• M24: 25,813,711 km (0.117 R)
• M25: 28,265,171 km (0.076 R)
• M26: 29,748,135 km (0.058 R)
• M27: 30,355,502 km (0.084 R)
• M28: 33,192,028 km (0.064 R)
• M29: 34,175,634 km (0.117 R)
• M30: 35,744,018 km (0.056 R)
• M31: 36,200,890 km (0.062 R)
• M32: 36,893,378 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 208.2

Radius: 5.3

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 13.81 AU - 19.07 AU

Year: 23990 Days

Day: 18.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,458,014 km

• M1: 83,326 km (0.066 R)
• M2: 252,970 km (0.111 R)
• M3: 461,659 km (0.112 R)
• M4: 1,373,458 km (0.079 R)
• M5: 1,868,926 km (0.104 R)
• M6: 2,646,835 km (0.071 R)
• M7: 3,231,314 km (0.089 R)
• M8: 4,370,502 km (0.092 R)
• M9: 12,904,013 km (0.086 R)
• M10: 15,047,152 km (0.054 R)
• M11: 17,107,414 km (0.108 R)
• M12: 18,284,899 km (0.041 R)
• M13: 22,415,296 km (0.104 R)
• M14: 26,814,820 km (0.065 R)
• M15: 29,381,022 km (0.109 R)
• M16: 34,748,444 km (0.104 R)
• M17: 37,015,151 km (0.086 R)
• M18: 49,058,827 km (0.092 R)
• M19: 56,210,054 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.2

Radius: 6.3

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 16.28 AU - 24.02 AU

Year: 32552 Days

Day: 17.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,458,014 km

• M1: 78,688 km (0.088 R)
• M2: 274,662 km (0.056 R)
• M3: 578,046 km (0.075 R)
• M4: 1,183,918 km (0.061 R)
• M5: 1,600,248 km (0.115 R)
• M6: 1,941,182 km (0.095 R)
• M7: 2,168,272 km (0.12 R)
• M8: 2,699,045 km (0.12 R)
• M9: 3,132,430 km (0.084 R)
• M10: 3,723,790 km (0.061 R)
• M11: 4,450,836 km (0.113 R)
• M12: 8,518,252 km (0.097 R)
• M13: 13,033,415 km (0.079 R)
• M14: 15,200,191 km (0.082 R)
• M15: 16,955,123 km (0.116 R)
• M16: 21,504,694 km (0.103 R)
• M17: 24,007,915 km (0.103 R)
• M18: 24,713,718 km (0.088 R)
• M19: 33,040,784 km (0.104 R)
• M20: 41,170,381 km (0.082 R)
• M21: 60,486,608 km (0.102 R)
• M22: 61,979,744 km (0.072 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 16,209 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit