🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.63 AU - 0.65 AU

Year: 197 Days

Day: 38.5 Hours

Environment

Temp: 129 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.1 AU - 1.46 AU

Year: 558 Days

Day: 15 Hours

Environment

Temp: -38 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,323,152 km

• M1: 166,802 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.27 AU - 1.37 AU

Year: 584 Days

Day: 18.7 Hours

Environment

Temp: -52 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,323,152 km

• M1: 37,998 km (0.034 R)
• M2: 186,698 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.48 AU - 1.92 AU

Year: 853 Days

Day: 37.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 6.2 °

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: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.21 AU - 2.27 AU

Year: 1291 Days

Day: 36.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132

Radius: 9.7

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.56 AU - 7.14 AU

Year: 5448 Days

Day: 14.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,323,152 km

• M1: 120,725 km (0.103 R)
• M2: 446,849 km (0.098 R)
• M3: 955,332 km (0.052 R)
• M4: 1,294,770 km (0.075 R)
• M5: 1,759,271 km (0.089 R)
• M6: 2,086,890 km (0.118 R)
• M7: 2,597,468 km (0.11 R)
• M8: 4,367,360 km (0.119 R)
• M9: 4,952,587 km (0.036 R)
• M10: 6,386,483 km (0.088 R)
• M11: 8,860,532 km (0.068 R)
• M12: 10,162,333 km (0.096 R)
• M13: 11,871,489 km (0.114 R)
• M14: 14,453,398 km (0.115 R)
• M15: 14,925,380 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.1

Radius: 8.5

Gravity: 11.12 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.07 AU - 7.05 AU

Year: 5744 Days

Day: 8.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 38,323,152 km

• M1: 106,813 km (0.065 R)
• M2: 384,317 km (0.096 R)
• M3: 703,708 km (0.063 R)
• M4: 1,173,296 km (0.059 R)
• M5: 2,418,698 km (0.066 R)
• M6: 2,912,671 km (0.116 R)
• M7: 3,494,756 km (0.053 R)
• M8: 3,766,874 km (0.108 R)
• M9: 4,670,146 km (0.066 R)
• M10: 5,557,710 km (0.118 R)
• M11: 6,485,965 km (0.095 R)
• M12: 7,551,252 km (0.091 R)
• M13: 8,125,708 km (0.07 R)
• M14: 12,672,884 km (0.057 R)
• M15: 13,318,998 km (0.109 R)
• M16: 15,209,316 km (0.041 R)
• M17: 17,600,040 km (0.098 R)
• M18: 17,865,427 km (0.074 R)
• M19: 18,133,506 km (0.03 R)
• M20: 19,443,684 km (0.115 R)
• M21: 20,742,044 km (0.082 R)
• M22: 24,239,493 km (0.107 R)
• M23: 24,568,159 km (0.087 R)
• M24: 28,292,398 km (0.066 R)
• M25: 29,209,433 km (0.114 R)
• M26: 30,051,519 km (0.107 R)
• M27: 30,909,762 km (0.082 R)
• M28: 31,393,712 km (0.043 R)
• M29: 31,686,325 km (0.087 R)
• M30: 33,684,504 km (0.11 R)
• M31: 34,923,025 km (0.086 R)

Asteroid Belt

Center: 8.83 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 151.7

Radius: 7.5

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 9.31 AU - 13.87 AU

Year: 15191 Days

Day: 20 Hours

Environment

Temp: -194 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,323,152 km

• M1: 93,349 km (0.087 R)
• M2: 347,366 km (0.09 R)
• M3: 1,276,818 km (0.099 R)
• M4: 1,543,401 km (0.097 R)
• M5: 1,789,191 km (0.062 R)
• M6: 3,742,041 km (0.099 R)
• M7: 4,138,924 km (0.118 R)
• M8: 7,173,218 km (0.09 R)
• M9: 7,905,051 km (0.025 R)
• M10: 9,116,644 km (0.074 R)
• M11: 10,115,060 km (0.116 R)
• M12: 12,061,029 km (0.083 R)
• M13: 12,435,024 km (0.084 R)
• M14: 13,038,202 km (0.119 R)
• M15: 16,941,660 km (0.031 R)
• M16: 19,520,577 km (0.108 R)
• M17: 29,092,597 km (0.042 R)
• M18: 29,668,699 km (0.111 R)
• M19: 29,959,666 km (0.079 R)
• M20: 34,128,510 km (0.116 R)
• M21: 36,406,437 km (0.116 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 19,809 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit