🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.49 AU - 0.73 AU

Year: 177 Days

Day: 32.4 Hours

Environment

Temp: 180 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,815,039 km

• M1: 16,905 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.62 AU - 0.66 AU

Year: 190 Days

Day: 16.3 Hours

Environment

Temp: 130 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,815,039 km

• M1: 392,096 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1 AU - 1.54 AU

Year: 531 Days

Day: 22.3 Hours

Environment

Temp: -18 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.26 AU - 1.32 AU

Year: 543 Days

Day: 43.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 61,815,039 km

• M1: 103,671 km (0.055 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.77 AU - 1.79 AU

Year: 881 Days

Day: 18.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.61 AU - 2.67 AU

Year: 1161 Days

Day: 19.2 Hours

Environment

Temp: -74 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,815,039 km

• M1: 671,395 km (0.111 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.99 AU - 4.61 AU

Year: 3307 Days

Day: 29.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,815,039 km

• M1: 144,960 km (0.109 R)
• M2: 2,595,224 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.4

Radius: 8.1

Gravity: 9.04 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 7.84 AU - 10.3 AU

Year: 10130 Days

Day: 9 Hours

Environment

Temp: -164 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,815,039 km

• M1: 119,379 km (0.058 R)
• M2: 401,521 km (0.099 R)
• M3: 682,465 km (0.117 R)
• M4: 1,621,791 km (0.089 R)
• M5: 2,210,757 km (0.09 R)
• M6: 2,525,960 km (0.117 R)
• M7: 3,110,738 km (0.034 R)
• M8: 3,991,570 km (0.088 R)
• M9: 5,029,331 km (0.119 R)
• M10: 5,478,124 km (0.117 R)
• M11: 7,422,897 km (0.047 R)
• M12: 8,047,917 km (0.09 R)
• M13: 9,402,376 km (0.11 R)
• M14: 12,099,775 km (0.085 R)
• M15: 14,433,651 km (0.07 R)
• M16: 14,817,519 km (0.092 R)
• M17: 17,698,475 km (0.086 R)
• M18: 21,507,536 km (0.112 R)
• M19: 25,923,815 km (0.094 R)
• M20: 26,396,095 km (0.119 R)
• M21: 28,045,262 km (0.088 R)
• M22: 28,542,975 km (0.101 R)
• M23: 29,046,671 km (0.069 R)
• M24: 29,556,351 km (0.082 R)
• M25: 36,028,104 km (0.038 R)
• M26: 36,498,141 km (0.076 R)
• M27: 38,176,030 km (0.05 R)
• M28: 39,281,259 km (0.067 R)
• M29: 44,858,268 km (0.096 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.3

Radius: 9.9

Gravity: 8.6 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 10.22 AU - 11.42 AU

Year: 13199 Days

Day: 9.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 61,815,039 km

• M1: 123,119 km (0.084 R)
• M2: 552,914 km (0.08 R)
• M3: 954,734 km (0.099 R)
• M4: 2,014,784 km (0.104 R)
• M5: 2,380,701 km (0.081 R)
• M6: 4,406,106 km (0.086 R)
• M7: 4,726,545 km (0.087 R)
• M8: 5,744,857 km (0.118 R)
• M9: 6,446,771 km (0.061 R)
• M10: 6,860,858 km (0.085 R)
• M11: 7,880,965 km (0.095 R)
• M12: 8,258,550 km (0.079 R)
• M13: 8,847,667 km (0.084 R)
• M14: 10,499,527 km (0.111 R)
• M15: 11,073,683 km (0.079 R)
• M16: 12,664,956 km (0.108 R)
• M17: 13,649,459 km (0.096 R)
• M18: 19,521,026 km (0.059 R)
• M19: 21,465,350 km (0.092 R)
• M20: 22,390,463 km (0.117 R)
• M21: 29,399,123 km (0.092 R)
• M22: 30,887,472 km (0.033 R)
• M23: 31,946,924 km (0.081 R)
• M24: 32,666,490 km (0.079 R)
• M25: 33,889,752 km (0.075 R)
• M26: 43,760,818 km (0.116 R)
• M27: 44,946,830 km (0.083 R)
• M28: 46,001,944 km (0.101 R)
• M29: 53,350,939 km (0.065 R)
• M30: 53,855,832 km (0.049 R)
• M31: 54,194,073 km (0.073 R)
• M32: 54,704,201 km (0.103 R)
• M33: 58,901,020 km (0.097 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 15,363 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit