🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.47 AU - 0.53 AU

Year: 232 Days

Day: 14.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,049,377 km

• M1: 37,848 km (0.093 R)
• M2: 60,737 km (0.104 R)

Asteroid Belt

Center: 1.72 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.9

Radius: 14.6

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.5 AU - 3.38 AU

Year: 3307 Days

Day: 6.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 47,049,377 km

• M1: 181,612 km (0.118 R)
• M2: 1,149,660 km (0.043 R)
• M3: 1,786,797 km (0.08 R)
• M4: 2,471,955 km (0.088 R)
• M5: 3,173,270 km (0.031 R)
• M6: 4,453,229 km (0.061 R)
• M7: 7,391,332 km (0.049 R)
• M8: 8,247,630 km (0.095 R)
• M9: 13,680,725 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.3

Radius: 14.3

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.73 AU - 6.63 AU

Year: 8880 Days

Day: 5.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,049,377 km

• M1: 178,021 km (0.056 R)
• M2: 939,923 km (0.083 R)
• M3: 2,435,902 km (0.113 R)
• M4: 3,060,473 km (0.104 R)
• M5: 3,827,462 km (0.105 R)
• M6: 4,407,901 km (0.06 R)
• M7: 5,024,394 km (0.041 R)
• M8: 5,994,237 km (0.101 R)
• M9: 7,370,986 km (0.108 R)
• M10: 8,591,256 km (0.113 R)
• M11: 11,198,298 km (0.074 R)
• M12: 12,641,020 km (0.099 R)
• M13: 14,753,192 km (0.03 R)
• M14: 15,602,908 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 297.8

Radius: 7.7

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.87 AU - 7.27 AU

Year: 11047 Days

Day: 22.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,049,377 km

• M1: 104,569 km (0.083 R)
• M2: 485,894 km (0.049 R)
• M3: 799,900 km (0.069 R)
• M4: 1,109,867 km (0.076 R)
• M5: 3,438,357 km (0.107 R)
• M6: 3,790,212 km (0.119 R)
• M7: 4,539,248 km (0.112 R)
• M8: 5,110,712 km (0.087 R)
• M9: 5,990,048 km (0.102 R)
• M10: 6,327,392 km (0.078 R)
• M11: 7,340,020 km (0.1 R)
• M12: 8,415,179 km (0.115 R)
• M13: 11,173,914 km (0.108 R)
• M14: 12,159,913 km (0.091 R)
• M15: 13,034,462 km (0.072 R)
• M16: 13,717,227 km (0.118 R)
• M17: 14,725,068 km (0.062 R)
• M18: 17,974,932 km (0.042 R)
• M19: 20,063,767 km (0.111 R)
• M20: 25,585,574 km (0.116 R)
• M21: 32,144,244 km (0.11 R)
• M22: 34,129,258 km (0.069 R)
• M23: 36,416,759 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 129.4

Radius: 4.9

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.33 AU - 8.65 AU

Year: 12123 Days

Day: 17.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,049,377 km

• M1: 60,886 km (0.069 R)
• M2: 285,283 km (0.115 R)
• M3: 455,675 km (0.112 R)
• M4: 668,403 km (0.101 R)
• M5: 2,058,317 km (0.116 R)
• M6: 2,389,676 km (0.096 R)
• M7: 2,629,931 km (0.084 R)
• M8: 3,138,563 km (0.097 R)
• M9: 3,342,764 km (0.054 R)
• M10: 3,534,100 km (0.09 R)
• M11: 3,755,206 km (0.059 R)
• M12: 4,104,218 km (0.054 R)
• M13: 4,500,054 km (0.054 R)
• M14: 6,245,262 km (0.106 R)
• M15: 8,474,570 km (0.113 R)
• M16: 8,751,027 km (0.08 R)
• M17: 10,004,657 km (0.043 R)
• M18: 10,857,813 km (0.119 R)
• M19: 11,136,963 km (0.069 R)
• M20: 14,532,236 km (0.071 R)
• M21: 19,430,968 km (0.062 R)
• M22: 22,736,782 km (0.06 R)
• M23: 25,408,151 km (0.043 R)
• M24: 25,571,512 km (0.025 R)
• M25: 30,160,128 km (0.053 R)
• M26: 30,804,446 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 279.1

Radius: 4.8

Gravity: 12.11 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 6.2 AU - 10.08 AU

Year: 15235 Days

Day: 15.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 47,049,377 km

• M1: 59,690 km (0.054 R)
• M2: 533,167 km (0.101 R)
• M3: 802,742 km (0.085 R)
• M4: 1,069,326 km (0.027 R)
• M5: 1,717,832 km (0.12 R)
• M6: 1,922,931 km (0.101 R)
• M7: 2,252,046 km (0.115 R)
• M8: 2,678,999 km (0.101 R)
• M9: 3,067,056 km (0.114 R)
• M10: 3,418,162 km (0.104 R)
• M11: 4,814,807 km (0.098 R)
• M12: 5,453,740 km (0.114 R)
• M13: 8,006,179 km (0.091 R)
• M14: 8,534,858 km (0.068 R)
• M15: 8,761,798 km (0.11 R)
• M16: 13,816,111 km (0.061 R)
• M17: 15,429,225 km (0.099 R)
• M18: 16,246,329 km (0.088 R)
• M19: 17,091,856 km (0.08 R)
• M20: 18,414,750 km (0.055 R)
• M21: 19,023,912 km (0.116 R)
• M22: 20,686,992 km (0.038 R)
• M23: 21,679,574 km (0.114 R)
• M24: 28,310,499 km (0.045 R)
• M25: 28,917,268 km (0.088 R)
• M26: 29,121,469 km (0.101 R)
• M27: 31,109,326 km (0.095 R)
• M28: 31,972,805 km (0.096 R)
• M29: 33,634,688 km (0.077 R)
• M30: 35,353,118 km (0.103 R)
• M31: 40,730,414 km (0.03 R)
• M32: 42,155,034 km (0.09 R)
• M33: 43,612,566 km (0.073 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: 367 - 19,154 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit