🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.5 AU - 0.6 AU

Year: 149 Days

Day: 30.9 Hours

Environment

Temp: 224 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,767,822 km

• M1: 101,876 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.07 AU - 1.15 AU

Year: 427 Days

Day: 17.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.65 AU - 2.39 AU

Year: 1049 Days

Day: 45.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.08 AU - 3.06 AU

Year: 1505 Days

Day: 46.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.33 AU - 4.31 AU

Year: 2727 Days

Day: 24.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 110.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,767,822 km

• M1: 32,912 km (0.078 R)

Asteroid Belt

Center: 6.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.8

Radius: 12.6

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 7.62 AU - 9.38 AU

Year: 9051 Days

Day: 13.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,767,822 km

• M1: 158,574 km (0.063 R)
• M2: 947,104 km (0.097 R)
• M3: 1,368,222 km (0.057 R)
• M4: 1,932,505 km (0.092 R)
• M5: 2,374,717 km (0.118 R)
• M6: 3,513,605 km (0.113 R)
• M7: 4,127,854 km (0.116 R)
• M8: 4,726,694 km (0.112 R)
• M9: 5,700,726 km (0.034 R)
• M10: 6,914,713 km (0.111 R)
• M11: 7,563,369 km (0.11 R)
• M12: 8,982,604 km (0.094 R)
• M13: 10,038,765 km (0.112 R)
• M14: 10,572,381 km (0.09 R)
• M15: 12,842,528 km (0.109 R)
• M16: 14,181,878 km (0.073 R)
• M17: 14,607,484 km (0.049 R)
• M18: 17,000,601 km (0.101 R)
• M19: 17,759,960 km (0.106 R)
• M20: 21,980,565 km (0.059 R)
• M21: 23,048,394 km (0.113 R)
• M22: 24,409,585 km (0.092 R)
• M23: 25,554,458 km (0.076 R)
• M24: 27,667,378 km (0.115 R)
• M25: 33,188,138 km (0.112 R)
• M26: 35,365,236 km (0.068 R)
• M27: 41,222,292 km (0.054 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.3

Radius: 11

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 8.33 AU - 11.15 AU

Year: 11103 Days

Day: 7.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,767,822 km

• M1: 136,882 km (0.088 R)
• M2: 502,050 km (0.091 R)
• M3: 929,302 km (0.075 R)
• M4: 1,590,525 km (0.048 R)
• M5: 2,544,211 km (0.096 R)
• M6: 3,137,367 km (0.106 R)
• M7: 3,531,856 km (0.1 R)
• M8: 4,575,002 km (0.093 R)
• M9: 6,742,526 km (0.073 R)
• M10: 7,880,816 km (0.077 R)
• M11: 9,735,530 km (0.107 R)
• M12: 10,130,020 km (0.085 R)
• M13: 10,489,503 km (0.115 R)
• M14: 12,468,085 km (0.104 R)
• M15: 13,303,739 km (0.12 R)
• M16: 17,597,497 km (0.082 R)
• M17: 18,648,871 km (0.075 R)
• M18: 22,279,910 km (0.08 R)
• M19: 22,659,589 km (0.111 R)
• M20: 24,221,242 km (0.077 R)
• M21: 28,526,818 km (0.088 R)
• M22: 29,245,486 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.4

Radius: 10.1

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 11.42 AU - 12.54 AU

Year: 15145 Days

Day: 5.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 65,767,822 km

• M1: 128,953 km (0.106 R)
• M2: 448,046 km (0.057 R)
• M3: 815,009 km (0.091 R)
• M4: 1,417,589 km (0.081 R)
• M5: 2,399,849 km (0.116 R)
• M6: 5,023,796 km (0.045 R)
• M7: 6,308,841 km (0.103 R)
• M8: 6,683,135 km (0.114 R)
• M9: 7,522,080 km (0.089 R)
• M10: 8,629,852 km (0.118 R)
• M11: 9,039,601 km (0.071 R)
• M12: 9,462,365 km (0.078 R)
• M13: 11,166,434 km (0.068 R)
• M14: 11,777,392 km (0.1 R)
• M15: 13,200,067 km (0.095 R)
• M16: 15,921,851 km (0.084 R)
• M17: 17,012,719 km (0.105 R)
• M18: 21,972,187 km (0.091 R)
• M19: 27,268,251 km (0.045 R)
• M20: 28,827,360 km (0.079 R)
• M21: 30,799,509 km (0.089 R)
• M22: 32,000,630 km (0.08 R)
• M23: 34,752,782 km (0.091 R)
• M24: 36,451,167 km (0.103 R)
• M25: 39,310,580 km (0.12 R)
• M26: 39,730,950 km (0.086 R)
• M27: 41,587,161 km (0.085 R)
• M28: 46,714,029 km (0.115 R)
• M29: 55,874,057 km (0.06 R)
• M30: 56,583,450 km (0.086 R)
• M31: 56,940,540 km (0.109 R)
• M32: 62,476,708 km (0.068 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 19,861 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit