🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.5 AU - 0.78 AU

Year: 190 Days

Day: 40.9 Hours

Environment

Temp: 122 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.53 AU - 0.79 AU

Year: 199 Days

Day: 18.3 Hours

Environment

Temp: 144 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.63 AU - 0.95 AU

Year: 260 Days

Day: 46 Hours

Environment

Temp: 168 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,585,097 km

• M1: 717,920 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.1 AU - 1.3 AU

Year: 488 Days

Day: 17.2 Hours

Environment

Temp: -12 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 78,585,097 km

• M1: 665,112 km (0.081 R)
• M2: 767,587 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.52 AU - 1.64 AU

Year: 737 Days

Day: 25.6 Hours

Environment

Temp: -53 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,585,097 km

• M1: 820,544 km (0.099 R)

Asteroid Belt

Center: 3.95 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.5

Radius: 10.3

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.78 AU - 6.84 AU

Year: 5878 Days

Day: 6.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,585,097 km

• M1: 150,346 km (0.113 R)
• M2: 525,837 km (0.083 R)
• M3: 942,018 km (0.096 R)
• M4: 1,292,376 km (0.097 R)
• M5: 1,770,790 km (0.064 R)
• M6: 2,481,829 km (0.107 R)
• M7: 3,676,368 km (0.104 R)
• M8: 4,886,166 km (0.11 R)
• M9: 5,219,320 km (0.113 R)
• M10: 7,189,973 km (0.061 R)
• M11: 7,733,013 km (0.117 R)
• M12: 8,110,000 km (0.113 R)
• M13: 9,231,685 km (0.091 R)
• M14: 10,728,860 km (0.091 R)
• M15: 12,179,211 km (0.03 R)
• M16: 16,370,345 km (0.086 R)
• M17: 17,183,260 km (0.084 R)
• M18: 17,567,577 km (0.069 R)
• M19: 18,957,641 km (0.038 R)
• M20: 19,436,952 km (0.081 R)
• M21: 21,288,226 km (0.093 R)
• M22: 23,332,182 km (0.041 R)
• M23: 25,421,017 km (0.079 R)
• M24: 28,070,844 km (0.106 R)
• M25: 30,244,950 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.2

Radius: 13.2

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 8.54 AU - 9.28 AU

Year: 9863 Days

Day: 7.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 78,585,097 km

• M1: 164,408 km (0.094 R)
• M2: 681,568 km (0.034 R)
• M3: 1,543,252 km (0.109 R)
• M4: 1,998,478 km (0.088 R)
• M5: 4,065,771 km (0.061 R)
• M6: 7,418,409 km (0.086 R)
• M7: 9,213,134 km (0.103 R)
• M8: 10,371,920 km (0.037 R)
• M9: 11,070,392 km (0.074 R)
• M10: 14,634,711 km (0.087 R)
• M11: 17,722,112 km (0.108 R)
• M12: 18,423,576 km (0.052 R)
• M13: 19,326,399 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342

Radius: 13.7

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 8.02 AU - 11.72 AU

Year: 11500 Days

Day: 14.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 78,585,097 km

• M1: 176,226 km (0.115 R)
• M2: 663,018 km (0.092 R)
• M3: 1,349,822 km (0.042 R)
• M4: 3,591,994 km (0.116 R)
• M5: 6,015,181 km (0.115 R)
• M6: 20,124,803 km (0.103 R)
• M7: 27,354,419 km (0.085 R)
• M8: 31,494,541 km (0.064 R)
• M9: 32,750,115 km (0.056 R)
• M10: 40,259,480 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 498.5

Radius: 6.9

Gravity: 10.47 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 14.82 AU - 17.96 AU

Year: 24608 Days

Day: 22.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 78,585,097 km

• M1: 85,869 km (0.085 R)
• M2: 325,076 km (0.106 R)
• M3: 599,139 km (0.093 R)
• M4: 1,665,473 km (0.099 R)
• M5: 2,248,007 km (0.057 R)
• M6: 2,706,674 km (0.098 R)
• M7: 4,126,807 km (0.037 R)
• M8: 5,147,513 km (0.072 R)
• M9: 6,592,030 km (0.083 R)
• M10: 6,864,298 km (0.066 R)
• M11: 9,096,897 km (0.087 R)
• M12: 10,745,765 km (0.116 R)
• M13: 12,039,188 km (0.05 R)
• M14: 14,623,341 km (0.031 R)
• M15: 15,721,091 km (0.086 R)
• M16: 16,126,052 km (0.029 R)
• M17: 18,434,646 km (0.091 R)
• M18: 19,250,703 km (0.079 R)
• M19: 23,379,754 km (0.064 R)
• M20: 24,014,049 km (0.104 R)
• M21: 28,063,065 km (0.056 R)
• M22: 28,300,476 km (0.092 R)
• M23: 32,675,616 km (0.053 R)
• M24: 34,273,770 km (0.067 R)
• M25: 35,229,700 km (0.113 R)
• M26: 35,783,811 km (0.066 R)
• M27: 36,626,047 km (0.077 R)
• M28: 36,909,684 km (0.113 R)
• M29: 37,769,274 km (0.118 R)
• M30: 39,528,545 km (0.093 R)
• M31: 41,495,308 km (0.086 R)
• M32: 43,526,398 km (0.092 R)
• M33: 46,281,093 km (0.058 R)
• M34: 46,778,955 km (0.085 R)
• M35: 47,616,853 km (0.12 R)
• M36: 54,313,601 km (0.111 R)
• M37: 61,411,871 km (0.112 R)
• M38: 68,887,875 km (0.083 R)
• M39: 77,180,533 km (0.111 R)
• M40: 77,646,830 km (0.076 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 15,464 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit