🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.37 AU - 1.81 AU

Year: 722 Days

Day: 25.8 Hours

Environment

Temp: -30 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,975,192 km

• M1: 545,583 km (0.088 R)

Asteroid Belt

Center: 4.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.5

Radius: 11.8

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 6.1 AU - 9.12 AU

Year: 7555 Days

Day: 13.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,975,192 km

• M1: 146,756 km (0.11 R)
• M2: 816,206 km (0.101 R)
• M3: 1,278,463 km (0.108 R)
• M4: 1,729,651 km (0.119 R)
• M5: 2,545,408 km (0.074 R)
• M6: 3,347,103 km (0.109 R)
• M7: 3,955,816 km (0.078 R)
• M8: 4,541,941 km (0.054 R)
• M9: 6,502,421 km (0.032 R)
• M10: 7,062,067 km (0.101 R)
• M11: 9,011,028 km (0.091 R)
• M12: 9,510,535 km (0.116 R)
• M13: 10,904,787 km (0.059 R)
• M14: 11,650,981 km (0.075 R)
• M15: 13,147,708 km (0.101 R)
• M16: 14,146,124 km (0.065 R)
• M17: 17,504,148 km (0.114 R)
• M18: 17,920,628 km (0.095 R)
• M19: 18,343,841 km (0.12 R)
• M20: 19,909,981 km (0.115 R)
• M21: 24,618,574 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.2

Radius: 10.7

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 8.31 AU - 13.25 AU

Year: 12738 Days

Day: 5.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 78,975,192 km

• M1: 133,441 km (0.108 R)
• M2: 569,519 km (0.079 R)
• M3: 921,224 km (0.069 R)
• M4: 1,307,785 km (0.055 R)
• M5: 1,803,702 km (0.064 R)
• M6: 2,177,397 km (0.089 R)
• M7: 2,707,572 km (0.098 R)
• M8: 3,322,270 km (0.105 R)
• M9: 4,140,271 km (0.077 R)
• M10: 4,830,066 km (0.111 R)
• M11: 5,320,149 km (0.039 R)
• M12: 9,581,145 km (0.108 R)
• M13: 11,511,855 km (0.07 R)
• M14: 11,857,277 km (0.047 R)
• M15: 12,508,476 km (0.044 R)
• M16: 17,601,237 km (0.1 R)
• M17: 18,370,768 km (0.079 R)
• M18: 20,059,429 km (0.094 R)
• M19: 22,828,037 km (0.103 R)
• M20: 24,303,670 km (0.057 R)
• M21: 24,968,932 km (0.093 R)
• M22: 26,635,003 km (0.114 R)
• M23: 30,955,988 km (0.065 R)
• M24: 33,573,951 km (0.099 R)
• M25: 42,307,923 km (0.099 R)
• M26: 43,827,239 km (0.053 R)
• M27: 44,247,759 km (0.079 R)
• M28: 46,828,173 km (0.099 R)
• M29: 47,562,249 km (0.084 R)
• M30: 52,759,878 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.9

Radius: 10

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 9.48 AU - 13.3 AU

Year: 13834 Days

Day: 7.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,975,192 km

• M1: 124,465 km (0.051 R)
• M2: 523,593 km (0.11 R)
• M3: 1,108,819 km (0.11 R)
• M4: 1,602,044 km (0.117 R)
• M5: 2,630,978 km (0.117 R)
• M6: 3,558,335 km (0.116 R)
• M7: 5,448,055 km (0.03 R)
• M8: 9,798,810 km (0.102 R)
• M9: 10,425,924 km (0.104 R)
• M10: 11,621,959 km (0.11 R)
• M11: 12,372,492 km (0.084 R)
• M12: 16,386,053 km (0.062 R)
• M13: 18,122,735 km (0.102 R)
• M14: 19,131,772 km (0.074 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 544.2

Radius: 3.9

Gravity: 35.78 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 13.19 AU - 19.45 AU

Year: 23727 Days

Day: 24.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 78,975,192 km

• M1: 59,540 km (0.116 R)
• M2: 202,705 km (0.116 R)
• M3: 377,884 km (0.09 R)
• M4: 679,922 km (0.097 R)
• M5: 1,099,245 km (0.09 R)
• M6: 1,266,944 km (0.092 R)
• M7: 1,500,766 km (0.072 R)
• M8: 1,672,055 km (0.081 R)
• M9: 2,468,664 km (0.118 R)
• M10: 3,042,372 km (0.066 R)
• M11: 3,461,545 km (0.093 R)
• M12: 3,792,605 km (0.096 R)
• M13: 4,244,092 km (0.027 R)
• M14: 4,766,487 km (0.08 R)
• M15: 5,528,090 km (0.073 R)
• M16: 6,726,070 km (0.119 R)
• M17: 7,337,028 km (0.04 R)
• M18: 8,453,925 km (0.101 R)
• M19: 9,621,237 km (0.107 R)
• M20: 11,082,360 km (0.04 R)
• M21: 11,469,370 km (0.085 R)
• M22: 12,066,863 km (0.087 R)
• M23: 12,966,246 km (0.11 R)
• M24: 16,258,446 km (0.111 R)
• M25: 18,950,161 km (0.097 R)
• M26: 19,690,072 km (0.1 R)
• M27: 21,030,917 km (0.055 R)
• M28: 22,431,602 km (0.106 R)
• M29: 27,587,044 km (0.105 R)
• M30: 29,630,701 km (0.107 R)
• M31: 29,753,969 km (0.035 R)
• M32: 31,387,578 km (0.096 R)
• M33: 35,661,589 km (0.119 R)
• M34: 42,304,782 km (0.093 R)
• M35: 46,828,621 km (0.073 R)
• M36: 48,519,377 km (0.051 R)
• M37: 53,104,701 km (0.118 R)
• M38: 56,253,886 km (0.073 R)
• M39: 61,307,601 km (0.092 R)
• M40: 65,813,190 km (0.08 R)
• M41: 67,079,236 km (0.052 R)
• M42: 76,863,236 km (0.066 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 14,388 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit