🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.64 AU - 0.74 AU

Year: 205 Days

Day: 29 Hours

Environment

Temp: 188 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,879,954 km

• M1: 62,382 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.65 AU - 0.89 AU

Year: 242 Days

Day: 15.9 Hours

Environment

Temp: 205 °C

Axial Tilt: 91.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.38 AU - 2.26 AU

Year: 879 Days

Day: 16.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 143 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,879,954 km

• M1: 37,399 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.6 AU - 2.22 AU

Year: 945 Days

Day: 21.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.4 AU - 2.61 AU

Year: 1416 Days

Day: 35.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.88 AU - 3.66 AU

Year: 2118 Days

Day: 12.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.71 AU - 3.87 AU

Year: 2137 Days

Day: 21.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 138.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,879,954 km

• M1: 926,160 km (0.073 R)
• M2: 954,434 km (0.115 R)

Asteroid Belt

Center: 7.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.9

Radius: 11.9

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 10.34 AU - 11.78 AU

Year: 13174 Days

Day: 10.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,879,954 km

• M1: 149,897 km (0.086 R)
• M2: 682,316 km (0.068 R)
• M3: 1,603,091 km (0.075 R)
• M4: 2,174,255 km (0.094 R)
• M5: 2,674,212 km (0.1 R)
• M6: 3,508,070 km (0.11 R)
• M7: 3,933,826 km (0.114 R)
• M8: 5,136,592 km (0.092 R)
• M9: 5,654,500 km (0.05 R)
• M10: 6,100,900 km (0.117 R)
• M11: 6,719,936 km (0.094 R)
• M12: 8,041,484 km (0.11 R)
• M13: 8,741,303 km (0.044 R)
• M14: 9,245,896 km (0.086 R)
• M15: 9,624,828 km (0.083 R)
• M16: 11,139,805 km (0.1 R)
• M17: 12,461,951 km (0.116 R)
• M18: 16,774,260 km (0.107 R)
• M19: 17,626,668 km (0.108 R)
• M20: 20,517,498 km (0.113 R)
• M21: 21,492,427 km (0.091 R)
• M22: 22,840,154 km (0.04 R)
• M23: 26,077,302 km (0.093 R)
• M24: 26,932,105 km (0.118 R)
• M25: 29,302,782 km (0.115 R)
• M26: 30,434,490 km (0.068 R)
• M27: 35,600,553 km (0.099 R)
• M28: 36,770,409 km (0.097 R)
• M29: 39,807,395 km (0.031 R)
• M30: 42,224,448 km (0.075 R)
• M31: 43,535,075 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581.8

Radius: 6.1

Gravity: 15.64 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 15.22 AU - 16.36 AU

Year: 22472 Days

Day: 19.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 77,879,954 km

• M1: 77,940 km (0.046 R)
• M2: 284,834 km (0.099 R)
• M3: 500,106 km (0.067 R)
• M4: 938,727 km (0.078 R)
• M5: 1,443,320 km (0.12 R)
• M6: 2,197,593 km (0.051 R)
• M7: 3,270,808 km (0.091 R)
• M8: 4,278,050 km (0.118 R)
• M9: 6,524,412 km (0.113 R)
• M10: 7,071,641 km (0.105 R)
• M11: 8,952,086 km (0.075 R)
• M12: 9,455,483 km (0.089 R)
• M13: 10,396,603 km (0.082 R)
• M14: 10,703,129 km (0.077 R)
• M15: 12,259,246 km (0.051 R)
• M16: 13,376,742 km (0.077 R)
• M17: 16,218,204 km (0.045 R)
• M18: 18,262,160 km (0.114 R)
• M19: 20,091,742 km (0.095 R)
• M20: 22,342,741 km (0.107 R)
• M21: 23,267,555 km (0.073 R)
• M22: 27,222,773 km (0.113 R)
• M23: 28,754,656 km (0.058 R)
• M24: 33,162,706 km (0.062 R)
• M25: 36,856,128 km (0.042 R)
• M26: 39,465,115 km (0.057 R)
• M27: 43,764,109 km (0.092 R)
• M28: 48,876,317 km (0.103 R)
• M29: 57,364,201 km (0.103 R)
• M30: 62,860,277 km (0.115 R)
• M31: 64,905,131 km (0.066 R)
• M32: 71,305,376 km (0.049 R)
• M33: 77,181,880 km (0.048 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 14,598 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit