🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.58 AU - 0.68 AU

Year: 328 Days

Day: 35.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.46 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.3

Radius: 9.3

Gravity: 8.64 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.29 AU - 2.29 AU

Year: 2273 Days

Day: 9.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 60,889,071 km

• M1: 136,134 km (0.047 R)
• M2: 608,863 km (0.114 R)
• M3: 1,275,771 km (0.109 R)
• M4: 1,768,845 km (0.108 R)
• M5: 2,122,943 km (0.095 R)
• M6: 3,171,026 km (0.092 R)
• M7: 4,617,637 km (0.086 R)
• M8: 5,108,318 km (0.096 R)
• M9: 5,707,907 km (0.061 R)
• M10: 6,247,057 km (0.106 R)
• M11: 6,597,565 km (0.117 R)
• M12: 9,120,683 km (0.104 R)
• M13: 9,678,982 km (0.106 R)
• M14: 13,788,585 km (0.096 R)
• M15: 16,733,419 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.1

Radius: 13.8

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.39 AU - 3.61 AU

Year: 3409 Days

Day: 9.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,889,071 km

• M1: 172,038 km (0.037 R)
• M2: 611,556 km (0.034 R)
• M3: 1,299,258 km (0.038 R)
• M4: 1,755,830 km (0.104 R)
• M5: 2,293,934 km (0.069 R)
• M6: 2,860,610 km (0.037 R)
• M7: 3,652,133 km (0.055 R)
• M8: 4,236,761 km (0.104 R)
• M9: 5,121,334 km (0.073 R)
• M10: 5,777,171 km (0.047 R)
• M11: 6,545,505 km (0.103 R)
• M12: 7,165,738 km (0.088 R)
• M13: 8,558,644 km (0.035 R)
• M14: 9,782,504 km (0.06 R)
• M15: 10,555,027 km (0.076 R)
• M16: 12,531,365 km (0.115 R)
• M17: 12,981,804 km (0.073 R)
• M18: 14,155,699 km (0.114 R)
• M19: 17,932,297 km (0.116 R)
• M20: 18,447,213 km (0.115 R)
• M21: 20,297,439 km (0.044 R)
• M22: 20,731,722 km (0.116 R)
• M23: 21,299,296 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.3

Radius: 13.3

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.95 AU - 4.33 AU

Year: 4556 Days

Day: 8.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 60,889,071 km

• M1: 198,367 km (0.033 R)
• M2: 777,161 km (0.048 R)
• M3: 1,265,748 km (0.077 R)
• M4: 2,548,699 km (0.1 R)
• M5: 3,218,748 km (0.086 R)
• M6: 6,003,063 km (0.091 R)
• M7: 10,452,852 km (0.065 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 627.8

Radius: 7

Gravity: 12.81 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 7.5 AU - 8.58 AU

Year: 14955 Days

Day: 24.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 60,889,071 km

• M1: 89,310 km (0.112 R)
• M2: 350,358 km (0.079 R)
• M3: 626,366 km (0.089 R)
• M4: 876,195 km (0.108 R)
• M5: 1,421,778 km (0.104 R)
• M6: 1,663,977 km (0.107 R)
• M7: 2,174,255 km (0.072 R)
• M8: 2,414,061 km (0.098 R)
• M9: 2,693,958 km (0.077 R)
• M10: 3,693,721 km (0.098 R)
• M11: 5,091,863 km (0.118 R)
• M12: 6,239,877 km (0.102 R)
• M13: 6,644,539 km (0.105 R)
• M14: 8,636,285 km (0.077 R)
• M15: 8,935,630 km (0.081 R)
• M16: 10,707,767 km (0.053 R)
• M17: 12,322,227 km (0.098 R)
• M18: 13,024,290 km (0.102 R)
• M19: 13,887,918 km (0.1 R)
• M20: 17,726,749 km (0.11 R)
• M21: 18,620,746 km (0.118 R)
• M22: 19,459,242 km (0.106 R)
• M23: 21,031,665 km (0.072 R)
• M24: 23,449,616 km (0.043 R)
• M25: 29,499,204 km (0.097 R)
• M26: 30,868,773 km (0.056 R)
• M27: 31,686,923 km (0.088 R)
• M28: 37,691,333 km (0.04 R)
• M29: 38,625,721 km (0.055 R)
• M30: 41,805,125 km (0.036 R)
• M31: 42,375,242 km (0.116 R)
• M32: 44,856,473 km (0.064 R)
• M33: 45,453,967 km (0.092 R)
• M34: 46,056,846 km (0.104 R)
• M35: 49,468,425 km (0.06 R)
• M36: 50,427,198 km (0.07 R)
• M37: 53,545,267 km (0.096 R)
• M38: 55,579,349 km (0.085 R)
• M39: 57,664,444 km (0.109 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 15,611 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit