🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.52 AU - 0.58 AU

Year: 259 Days

Day: 20 Hours

Environment

Temp: -122 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.6 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.1

Radius: 9.2

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.06 AU - 5.24 AU

Year: 6375 Days

Day: 12.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,996,115 km

• M1: 115,490 km (0.05 R)
• M2: 503,995 km (0.116 R)
• M3: 1,233,584 km (0.108 R)
• M4: 1,836,912 km (0.034 R)
• M5: 2,830,541 km (0.107 R)
• M6: 3,423,846 km (0.104 R)
• M7: 4,172,285 km (0.046 R)
• M8: 5,832,971 km (0.116 R)
• M9: 6,251,246 km (0.067 R)
• M10: 6,723,975 km (0.075 R)
• M11: 9,987,154 km (0.048 R)
• M12: 10,871,427 km (0.099 R)
• M13: 12,372,791 km (0.047 R)
• M14: 15,114,621 km (0.108 R)
• M15: 19,273,741 km (0.09 R)
• M16: 21,387,110 km (0.051 R)
• M17: 24,798,540 km (0.053 R)
• M18: 27,650,773 km (0.118 R)
• M19: 28,282,674 km (0.085 R)
• M20: 30,236,422 km (0.095 R)
• M21: 30,522,603 km (0.034 R)
• M22: 31,392,365 km (0.115 R)
• M23: 31,685,876 km (0.118 R)
• M24: 32,080,067 km (0.068 R)
• M25: 33,997,612 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243

Radius: 12.3

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 4.92 AU - 6.84 AU

Year: 9066 Days

Day: 12.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,996,115 km

• M1: 153,039 km (0.037 R)
• M2: 948,600 km (0.036 R)
• M3: 1,861,297 km (0.083 R)
• M4: 3,542,926 km (0.107 R)
• M5: 6,103,743 km (0.114 R)
• M6: 9,123,226 km (0.11 R)
• M7: 9,751,836 km (0.12 R)
• M8: 11,763,479 km (0.109 R)
• M9: 15,807,409 km (0.116 R)
• M10: 18,304,496 km (0.111 R)
• M11: 18,967,664 km (0.064 R)
• M12: 20,483,240 km (0.099 R)
• M13: 21,561,840 km (0.058 R)
• M14: 23,598,316 km (0.114 R)
• M15: 24,146,443 km (0.119 R)
• M16: 24,783,430 km (0.083 R)
• M17: 28,843,367 km (0.052 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 399.5

Radius: 3.3

Gravity: 36.69 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.78 AU - 7.82 AU

Year: 10054 Days

Day: 18.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 115 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 50,996,115 km

• M1: 42,635 km (0.056 R)
• M2: 275,260 km (0.083 R)
• M3: 440,117 km (0.109 R)
• M4: 1,050,925 km (0.088 R)
• M5: 1,332,169 km (0.07 R)
• M6: 1,484,011 km (0.11 R)
• M7: 1,675,496 km (0.084 R)
• M8: 2,042,011 km (0.08 R)
• M9: 2,209,561 km (0.039 R)
• M10: 2,952,464 km (0.085 R)
• M11: 3,461,246 km (0.104 R)
• M12: 3,603,065 km (0.101 R)
• M13: 3,798,290 km (0.076 R)
• M14: 4,316,946 km (0.058 R)
• M15: 5,211,990 km (0.099 R)
• M16: 6,120,647 km (0.089 R)
• M17: 7,206,129 km (0.104 R)
• M18: 9,656,543 km (0.085 R)
• M19: 12,444,299 km (0.104 R)
• M20: 19,021,519 km (0.111 R)
• M21: 20,291,455 km (0.074 R)
• M22: 20,752,815 km (0.054 R)
• M23: 21,458,019 km (0.045 R)
• M24: 25,312,857 km (0.07 R)
• M25: 26,754,981 km (0.084 R)
• M26: 27,309,540 km (0.115 R)
• M27: 27,683,535 km (0.097 R)
• M28: 29,506,534 km (0.112 R)
• M29: 30,397,390 km (0.09 R)
• M30: 35,231,944 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 254.5

Radius: 4.1

Gravity: 15.14 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 7.34 AU - 11.24 AU

Year: 18003 Days

Day: 24.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,996,115 km

• M1: 51,462 km (0.036 R)
• M2: 275,709 km (0.1 R)
• M3: 470,934 km (0.1 R)
• M4: 809,474 km (0.12 R)
• M5: 1,009,786 km (0.094 R)
• M6: 1,412,802 km (0.084 R)
• M7: 2,716,099 km (0.097 R)
• M8: 4,045,276 km (0.06 R)
• M9: 4,390,698 km (0.053 R)
• M10: 5,306,536 km (0.101 R)
• M11: 6,008,000 km (0.107 R)
• M12: 7,507,420 km (0.093 R)
• M13: 16,714,271 km (0.088 R)
• M14: 16,859,830 km (0.114 R)
• M15: 18,207,856 km (0.028 R)
• M16: 20,695,220 km (0.103 R)
• M17: 22,414,698 km (0.115 R)
• M18: 23,490,755 km (0.05 R)
• M19: 32,004,819 km (0.101 R)
• M20: 35,603,695 km (0.098 R)
• M21: 38,441,716 km (0.045 R)
• M22: 42,635,842 km (0.112 R)
• M23: 45,689,733 km (0.103 R)
• M24: 46,117,134 km (0.117 R)
• M25: 46,691,141 km (0.109 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 16,749 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit