🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.55 AU - 0.59 AU

Year: 160 Days

Day: 40.2 Hours

Environment

Temp: 156 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.03 AU - 1.17 AU

Year: 428 Days

Day: 32.4 Hours

Environment

Temp: 0 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 51,235,876 km

• M1: 352,303 km (0.086 R)
• M2: 807,230 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.6 AU - 2.28 AU

Year: 1002 Days

Day: 14.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.04 AU - 2.28 AU

Year: 1177 Days

Day: 38.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 117.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,235,876 km

• M1: 1,090,419 km (0.057 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.77 AU - 2.85 AU

Year: 1747 Days

Day: 35.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.07 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.2

Radius: 14.3

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 4.46 AU - 6.2 AU

Year: 4563 Days

Day: 13.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,235,876 km

• M1: 177,872 km (0.119 R)
• M2: 754,871 km (0.105 R)
• M3: 1,302,399 km (0.105 R)
• M4: 1,983,369 km (0.098 R)
• M5: 3,144,697 km (0.029 R)
• M6: 3,730,073 km (0.098 R)
• M7: 4,434,230 km (0.053 R)
• M8: 5,628,470 km (0.068 R)
• M9: 8,176,122 km (0.099 R)
• M10: 9,136,391 km (0.09 R)
• M11: 10,844,948 km (0.096 R)
• M12: 11,594,134 km (0.059 R)
• M13: 12,330,455 km (0.1 R)
• M14: 14,994,344 km (0.029 R)
• M15: 16,036,593 km (0.116 R)
• M16: 16,661,762 km (0.063 R)
• M17: 17,780,006 km (0.053 R)
• M18: 19,199,840 km (0.08 R)
• M19: 19,646,688 km (0.079 R)
• M20: 22,758,025 km (0.078 R)
• M21: 23,403,091 km (0.063 R)
• M22: 24,208,227 km (0.114 R)
• M23: 25,335,596 km (0.119 R)
• M24: 26,184,415 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.1

Radius: 13.4

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.06 AU - 6.68 AU

Year: 4615 Days

Day: 8.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,235,876 km

• M1: 168,597 km (0.091 R)
• M2: 748,289 km (0.043 R)
• M3: 1,368,073 km (0.041 R)
• M4: 1,973,944 km (0.112 R)
• M5: 2,739,885 km (0.094 R)
• M6: 3,438,357 km (0.064 R)
• M7: 4,379,178 km (0.086 R)
• M8: 4,887,811 km (0.082 R)
• M9: 6,798,326 km (0.072 R)
• M10: 7,421,550 km (0.099 R)
• M11: 8,212,923 km (0.107 R)
• M12: 8,680,117 km (0.082 R)
• M13: 10,076,613 km (0.111 R)
• M14: 13,085,475 km (0.083 R)
• M15: 14,819,315 km (0.113 R)
• M16: 15,313,137 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.7

Radius: 10.6

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.91 AU - 6.15 AU

Year: 4823 Days

Day: 6.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,235,876 km

• M1: 131,945 km (0.096 R)
• M2: 479,611 km (0.097 R)
• M3: 1,089,820 km (0.09 R)
• M4: 1,427,612 km (0.056 R)
• M5: 2,450,712 km (0.097 R)
• M6: 3,255,549 km (0.031 R)
• M7: 3,795,896 km (0.091 R)
• M8: 4,204,299 km (0.102 R)
• M9: 6,202,178 km (0.076 R)
• M10: 6,803,562 km (0.071 R)
• M11: 8,196,617 km (0.058 R)
• M12: 8,687,896 km (0.1 R)
• M13: 9,158,830 km (0.037 R)
• M14: 10,674,406 km (0.053 R)
• M15: 11,078,171 km (0.057 R)
• M16: 11,679,405 km (0.106 R)
• M17: 12,448,936 km (0.06 R)
• M18: 14,142,684 km (0.119 R)
• M19: 14,575,470 km (0.074 R)
• M20: 15,695,958 km (0.106 R)
• M21: 16,218,653 km (0.088 R)
• M22: 17,237,564 km (0.099 R)
• M23: 18,426,119 km (0.062 R)
• M24: 20,140,212 km (0.096 R)
• M25: 23,204,275 km (0.045 R)
• M26: 23,806,856 km (0.081 R)
• M27: 25,917,532 km (0.112 R)
• M28: 27,142,738 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.2

Radius: 11

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 8.52 AU - 13.12 AU

Year: 13199 Days

Day: 7.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 51,235,876 km

• M1: 136,882 km (0.058 R)
• M2: 774,917 km (0.113 R)
• M3: 1,332,169 km (0.03 R)
• M4: 1,733,989 km (0.1 R)
• M5: 2,501,127 km (0.055 R)
• M6: 2,896,664 km (0.1 R)
• M7: 3,262,131 km (0.108 R)
• M8: 4,731,332 km (0.117 R)
• M9: 5,578,654 km (0.101 R)
• M10: 6,447,818 km (0.069 R)
• M11: 8,545,928 km (0.096 R)
• M12: 9,649,811 km (0.075 R)
• M13: 11,508,714 km (0.095 R)
• M14: 12,139,269 km (0.068 R)
• M15: 12,974,923 km (0.093 R)
• M16: 14,430,510 km (0.115 R)
• M17: 19,690,221 km (0.095 R)
• M18: 22,041,002 km (0.038 R)
• M19: 23,556,279 km (0.114 R)
• M20: 24,107,248 km (0.112 R)
• M21: 27,595,870 km (0.119 R)
• M22: 28,829,754 km (0.1 R)
• M23: 30,967,507 km (0.062 R)
• M24: 32,299,676 km (0.113 R)
• M25: 33,094,340 km (0.103 R)
• M26: 34,959,377 km (0.036 R)
• M27: 35,796,975 km (0.115 R)
• M28: 39,153,652 km (0.085 R)
• M29: 50,019,245 km (0.119 R)
• M30: 51,082,736 km (0.037 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 11,031 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit