🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.6 AU - 0.9 AU

Year: 234 Days

Day: 13.6 Hours

Environment

Temp: 173 °C

Axial Tilt: 41.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,509,814 km

• M1: 19,597 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.82 AU - 4.38 AU

Year: 2458 Days

Day: 30.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.5

Radius: 13.7

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 6.2 AU - 6.92 AU

Year: 6047 Days

Day: 14.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,509,814 km

• M1: 170,392 km (0.099 R)
• M2: 1,050,177 km (0.065 R)
• M3: 2,866,894 km (0.105 R)
• M4: 3,728,577 km (0.098 R)
• M5: 4,448,442 km (0.073 R)
• M6: 5,156,040 km (0.079 R)
• M7: 6,342,651 km (0.109 R)
• M8: 7,176,210 km (0.103 R)
• M9: 7,977,456 km (0.066 R)
• M10: 8,580,485 km (0.078 R)
• M11: 9,062,041 km (0.072 R)
• M12: 18,027,740 km (0.11 R)
• M13: 18,573,772 km (0.057 R)
• M14: 21,001,746 km (0.084 R)
• M15: 24,955,468 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.9

Radius: 8.7

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 7.06 AU - 7.88 AU

Year: 7348 Days

Day: 10.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 104.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,509,814 km

• M1: 108,758 km (0.116 R)
• M2: 435,779 km (0.068 R)
• M3: 938,876 km (0.086 R)
• M4: 1,237,922 km (0.081 R)
• M5: 1,601,296 km (0.098 R)
• M6: 2,956,353 km (0.104 R)
• M7: 3,410,233 km (0.046 R)
• M8: 3,998,003 km (0.059 R)
• M9: 4,775,314 km (0.088 R)
• M10: 5,594,212 km (0.08 R)
• M11: 6,110,774 km (0.117 R)
• M12: 8,281,589 km (0.084 R)
• M13: 8,914,836 km (0.07 R)
• M14: 9,460,121 km (0.054 R)
• M15: 11,141,451 km (0.032 R)
• M16: 11,545,664 km (0.113 R)
• M17: 12,146,749 km (0.088 R)
• M18: 12,431,134 km (0.074 R)
• M19: 13,161,471 km (0.049 R)
• M20: 14,547,944 km (0.103 R)
• M21: 15,916,166 km (0.038 R)
• M22: 16,835,744 km (0.105 R)
• M23: 18,592,023 km (0.108 R)
• M24: 19,289,000 km (0.034 R)
• M25: 22,893,710 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707.4

Radius: 4.7

Gravity: 32.02 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 12.65 AU - 15.59 AU

Year: 19095 Days

Day: 20.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,509,814 km

• M1: 59,091 km (0.108 R)
• M2: 276,307 km (0.098 R)
• M3: 709,842 km (0.099 R)
• M4: 1,250,937 km (0.102 R)
• M5: 1,659,340 km (0.104 R)
• M6: 2,050,239 km (0.065 R)
• M7: 2,321,460 km (0.083 R)
• M8: 2,987,170 km (0.071 R)
• M9: 4,051,110 km (0.08 R)
• M10: 4,244,690 km (0.111 R)
• M11: 5,500,564 km (0.052 R)
• M12: 5,738,275 km (0.062 R)
• M13: 5,941,579 km (0.093 R)
• M14: 6,624,643 km (0.115 R)
• M15: 7,502,184 km (0.083 R)
• M16: 7,794,647 km (0.028 R)
• M17: 10,902,543 km (0.098 R)
• M18: 12,865,716 km (0.067 R)
• M19: 15,206,773 km (0.035 R)
• M20: 21,286,580 km (0.067 R)
• M21: 22,070,323 km (0.113 R)
• M22: 32,382,105 km (0.098 R)
• M23: 45,496,602 km (0.067 R)
• M24: 52,765,263 km (0.082 R)
• M25: 55,840,098 km (0.112 R)
• M26: 56,024,552 km (0.105 R)
• M27: 57,891,982 km (0.117 R)
• M28: 67,644,866 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 307.2

Radius: 4

Gravity: 19.2 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 13.5 AU - 18.76 AU

Year: 23314 Days

Day: 18.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 82.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,509,814 km

• M1: 80,334 km (0.114 R)
• M2: 289,771 km (0.071 R)
• M3: 907,909 km (0.116 R)
• M4: 1,970,054 km (0.092 R)
• M5: 2,789,851 km (0.107 R)
• M6: 4,963,209 km (0.051 R)
• M7: 7,633,381 km (0.118 R)
• M8: 9,377,393 km (0.108 R)
• M9: 11,491,660 km (0.073 R)
• M10: 14,112,764 km (0.029 R)
• M11: 15,561,470 km (0.097 R)
• M12: 22,733,042 km (0.036 R)
• M13: 23,316,175 km (0.09 R)
• M14: 30,171,198 km (0.102 R)
• M15: 30,757,173 km (0.098 R)
• M16: 47,197,979 km (0.094 R)
• M17: 47,355,056 km (0.075 R)
• M18: 48,305,452 km (0.074 R)
• M19: 49,430,128 km (0.072 R)
• M20: 58,155,873 km (0.058 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 18,975 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit