🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.49 AU - 0.57 AU

Year: 148 Days

Day: 21.6 Hours

Environment

Temp: 158 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,366,526 km

• M1: 56,099 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.62 AU - 0.9 AU

Year: 254 Days

Day: 28.2 Hours

Environment

Temp: 113 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,366,526 km

• M1: 59,091 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.13 AU - 1.29 AU

Year: 510 Days

Day: 20.7 Hours

Environment

Temp: -20 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.06 AU - 2.16 AU

Year: 1174 Days

Day: 31.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.02 AU - 2.46 AU

Year: 1284 Days

Day: 22.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,366,526 km

• M1: 39,195 km (0.058 R)

Asteroid Belt

Center: 4.95 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.9

Radius: 10.1

Gravity: 8.66 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.76 AU - 9.54 AU

Year: 8101 Days

Day: 14.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,366,526 km

• M1: 125,662 km (0.108 R)
• M2: 995,723 km (0.096 R)
• M3: 1,383,182 km (0.106 R)
• M4: 3,040,577 km (0.096 R)
• M5: 4,245,139 km (0.101 R)
• M6: 5,878,897 km (0.079 R)
• M7: 6,592,778 km (0.051 R)
• M8: 7,443,691 km (0.115 R)
• M9: 8,279,345 km (0.078 R)
• M10: 8,946,102 km (0.078 R)
• M11: 9,988,351 km (0.069 R)
• M12: 11,865,654 km (0.088 R)
• M13: 13,181,667 km (0.071 R)
• M14: 14,656,103 km (0.106 R)
• M15: 15,966,431 km (0.09 R)
• M16: 17,281,995 km (0.091 R)
• M17: 18,075,911 km (0.085 R)
• M18: 26,920,286 km (0.082 R)
• M19: 27,693,109 km (0.114 R)
• M20: 29,997,664 km (0.104 R)
• M21: 30,514,974 km (0.114 R)
• M22: 32,644,350 km (0.111 R)
• M23: 33,968,441 km (0.031 R)
• M24: 35,558,217 km (0.101 R)
• M25: 36,606,001 km (0.103 R)
• M26: 43,066,385 km (0.056 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.2

Radius: 12.3

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.84 AU - 10.88 AU

Year: 10098 Days

Day: 14 Hours

Environment

Temp: -170 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,366,526 km

• M1: 153,039 km (0.105 R)
• M2: 983,307 km (0.058 R)
• M3: 1,782,010 km (0.12 R)
• M4: 2,271,195 km (0.06 R)
• M5: 3,019,783 km (0.075 R)
• M6: 3,647,046 km (0.097 R)
• M7: 4,617,338 km (0.112 R)
• M8: 6,098,507 km (0.107 R)
• M9: 6,833,332 km (0.067 R)
• M10: 7,462,839 km (0.115 R)
• M11: 8,568,218 km (0.113 R)
• M12: 9,113,951 km (0.11 R)
• M13: 9,779,811 km (0.051 R)
• M14: 10,224,865 km (0.032 R)
• M15: 11,155,513 km (0.074 R)
• M16: 13,126,016 km (0.03 R)
• M17: 16,467,584 km (0.037 R)
• M18: 25,700,465 km (0.097 R)
• M19: 30,448,403 km (0.102 R)
• M20: 31,292,883 km (0.048 R)
• M21: 34,827,431 km (0.113 R)
• M22: 35,402,785 km (0.081 R)
• M23: 36,928,384 km (0.112 R)
• M24: 39,484,712 km (0.116 R)
• M25: 45,629,595 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.2

Radius: 13.9

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 9.99 AU - 12.69 AU

Year: 14621 Days

Day: 9.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,366,526 km

• M1: 173,085 km (0.047 R)
• M2: 1,013,974 km (0.097 R)
• M3: 1,682,078 km (0.119 R)
• M4: 2,300,666 km (0.115 R)
• M5: 2,889,184 km (0.119 R)
• M6: 3,426,390 km (0.105 R)
• M7: 4,735,072 km (0.071 R)
• M8: 5,216,627 km (0.116 R)
• M9: 6,822,112 km (0.04 R)
• M10: 9,414,792 km (0.11 R)
• M11: 11,153,419 km (0.088 R)
• M12: 12,128,498 km (0.117 R)
• M13: 13,347,571 km (0.104 R)
• M14: 16,972,626 km (0.05 R)
• M15: 21,553,912 km (0.077 R)
• M16: 24,933,627 km (0.094 R)
• M17: 35,443,176 km (0.071 R)
• M18: 36,053,386 km (0.11 R)
• M19: 37,294,749 km (0.038 R)
• M20: 38,053,210 km (0.084 R)
• M21: 38,821,994 km (0.116 R)
• M22: 39,340,051 km (0.06 R)
• M23: 39,862,896 km (0.083 R)
• M24: 40,655,765 km (0.051 R)
• M25: 41,190,278 km (0.103 R)
• M26: 45,349,099 km (0.111 R)
• M27: 47,529,936 km (0.107 R)
• M28: 51,008,536 km (0.119 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 13,161 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit