🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.96 AU - 3.86 AU

Year: 2245 Days

Day: 22.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.96 AU - 4.86 AU

Year: 3301 Days

Day: 40 Hours

Environment

Temp: -129 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.5

Radius: 12.2

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.66 AU - 6.6 AU

Year: 4762 Days

Day: 14.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,068,952 km

• M1: 151,842 km (0.097 R)
• M2: 612,753 km (0.09 R)
• M3: 1,102,237 km (0.111 R)
• M4: 2,574,879 km (0.107 R)
• M5: 3,715,862 km (0.117 R)
• M6: 4,208,039 km (0.079 R)
• M7: 5,456,582 km (0.049 R)
• M8: 7,454,312 km (0.07 R)
• M9: 8,857,540 km (0.036 R)
• M10: 9,661,180 km (0.095 R)
• M11: 11,770,510 km (0.068 R)
• M12: 15,703,737 km (0.06 R)
• M13: 17,816,508 km (0.071 R)
• M14: 18,602,046 km (0.082 R)
• M15: 19,347,343 km (0.114 R)
• M16: 20,048,059 km (0.102 R)
• M17: 23,880,458 km (0.042 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.8

Radius: 9.3

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 7.95 AU - 9.25 AU

Year: 8990 Days

Day: 6.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,068,952 km

• M1: 115,789 km (0.115 R)
• M2: 506,987 km (0.073 R)
• M3: 839,094 km (0.109 R)
• M4: 1,412,653 km (0.118 R)
• M5: 1,746,256 km (0.084 R)
• M6: 2,116,660 km (0.097 R)
• M7: 2,667,480 km (0.102 R)
• M8: 2,977,297 km (0.119 R)
• M9: 4,573,656 km (0.072 R)
• M10: 5,136,144 km (0.093 R)
• M11: 6,886,738 km (0.108 R)
• M12: 7,398,961 km (0.091 R)
• M13: 7,702,944 km (0.1 R)
• M14: 8,214,718 km (0.058 R)
• M15: 8,833,156 km (0.093 R)
• M16: 12,242,791 km (0.077 R)
• M17: 12,561,434 km (0.033 R)
• M18: 14,472,996 km (0.119 R)
• M19: 15,498,190 km (0.093 R)
• M20: 23,169,419 km (0.116 R)
• M21: 23,657,706 km (0.071 R)
• M22: 23,986,971 km (0.117 R)
• M23: 29,775,661 km (0.025 R)
• M24: 32,838,229 km (0.113 R)
• M25: 33,557,794 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.1

Radius: 14.6

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 8.93 AU - 12.17 AU

Year: 12214 Days

Day: 7.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,068,952 km

• M1: 182,659 km (0.071 R)
• M2: 756,217 km (0.119 R)
• M3: 1,861,446 km (0.105 R)
• M4: 2,327,144 km (0.117 R)
• M5: 2,782,520 km (0.095 R)
• M6: 3,606,206 km (0.091 R)
• M7: 5,925,721 km (0.061 R)
• M8: 6,465,171 km (0.067 R)
• M9: 9,465,207 km (0.09 R)
• M10: 11,444,536 km (0.116 R)
• M11: 11,979,797 km (0.112 R)
• M12: 13,036,706 km (0.083 R)
• M13: 14,633,514 km (0.044 R)
• M14: 16,208,780 km (0.105 R)
• M15: 30,995,482 km (0.104 R)
• M16: 33,705,896 km (0.096 R)
• M17: 36,315,482 km (0.107 R)
• M18: 43,352,266 km (0.091 R)
• M19: 47,952,849 km (0.11 R)
• M20: 53,033,044 km (0.037 R)
• M21: 53,527,016 km (0.102 R)
• M22: 55,872,710 km (0.092 R)
• M23: 57,243,476 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 696.5

Radius: 7.1

Gravity: 13.82 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 13.58 AU - 13.68 AU

Year: 17937 Days

Day: 16 Hours

Environment

Temp: -189 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 67,068,952 km

• M1: 95,743 km (0.047 R)
• M2: 746,493 km (0.11 R)
• M3: 987,196 km (0.114 R)
• M4: 1,225,506 km (0.115 R)
• M5: 1,598,752 km (0.052 R)
• M6: 2,267,455 km (0.071 R)
• M7: 2,784,016 km (0.055 R)
• M8: 3,032,050 km (0.043 R)
• M9: 3,403,950 km (0.078 R)
• M10: 3,806,069 km (0.106 R)
• M11: 5,505,351 km (0.092 R)
• M12: 6,224,917 km (0.055 R)
• M13: 6,650,972 km (0.092 R)
• M14: 7,005,668 km (0.072 R)
• M15: 8,095,938 km (0.087 R)
• M16: 10,371,770 km (0.056 R)
• M17: 11,466,228 km (0.095 R)
• M18: 12,702,954 km (0.12 R)
• M19: 13,528,285 km (0.059 R)
• M20: 19,335,974 km (0.102 R)
• M21: 20,334,390 km (0.117 R)
• M22: 21,654,441 km (0.07 R)
• M23: 26,174,092 km (0.036 R)
• M24: 27,734,248 km (0.117 R)
• M25: 36,337,921 km (0.101 R)
• M26: 43,271,483 km (0.074 R)
• M27: 45,132,930 km (0.119 R)
• M28: 49,515,399 km (0.052 R)
• M29: 49,850,947 km (0.076 R)
• M30: 50,356,887 km (0.064 R)
• M31: 52,938,797 km (0.069 R)
• M32: 57,250,956 km (0.097 R)
• M33: 62,571,105 km (0.115 R)
• M34: 65,956,804 km (0.106 R)
• M35: 66,975,416 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 273.7

Radius: 7.9

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 13.7 AU - 21.38 AU

Year: 26184 Days

Day: 16.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,068,952 km

• M1: 109,356 km (0.067 R)
• M2: 382,971 km (0.078 R)
• M3: 675,135 km (0.081 R)
• M4: 2,074,174 km (0.1 R)
• M5: 3,094,432 km (0.109 R)
• M6: 3,658,266 km (0.115 R)
• M7: 6,241,672 km (0.107 R)
• M8: 8,570,462 km (0.08 R)
• M9: 18,917,848 km (0.113 R)
• M10: 28,238,692 km (0.112 R)
• M11: 37,566,718 km (0.079 R)
• M12: 41,517,598 km (0.07 R)
• M13: 44,656,460 km (0.083 R)
• M14: 62,553,452 km (0.078 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 17,343 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit