🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.51 AU - 2.17 AU

Year: 877 Days

Day: 36 Hours

Environment

Temp: -39 °C

Axial Tilt: 173.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,218,982 km

• M1: 245,191 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.16 AU - 5 AU

Year: 3445 Days

Day: 21 Hours

Environment

Temp: -127 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.1

Radius: 14.9

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 6.23 AU - 6.91 AU

Year: 5919 Days

Day: 14.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,218,982 km

• M1: 185,501 km (0.06 R)
• M2: 657,333 km (0.116 R)
• M3: 1,484,759 km (0.07 R)
• M4: 1,982,022 km (0.097 R)
• M5: 2,469,711 km (0.105 R)
• M6: 3,020,979 km (0.108 R)
• M7: 3,654,676 km (0.115 R)
• M8: 4,892,598 km (0.116 R)
• M9: 5,881,590 km (0.066 R)
• M10: 7,094,230 km (0.062 R)
• M11: 8,083,072 km (0.101 R)
• M12: 9,087,023 km (0.118 R)
• M13: 11,561,522 km (0.084 R)
• M14: 13,556,709 km (0.099 R)
• M15: 14,817,370 km (0.114 R)
• M16: 15,396,314 km (0.063 R)
• M17: 16,599,529 km (0.114 R)
• M18: 17,746,945 km (0.076 R)
• M19: 18,520,815 km (0.072 R)
• M20: 19,131,324 km (0.104 R)
• M21: 20,846,762 km (0.083 R)
• M22: 21,507,536 km (0.043 R)
• M23: 22,046,238 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.5

Radius: 13.9

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 7.19 AU - 8.83 AU

Year: 7968 Days

Day: 11.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 85,218,982 km

• M1: 172,935 km (0.101 R)
• M2: 773,870 km (0.073 R)
• M3: 1,425,518 km (0.101 R)
• M4: 2,218,536 km (0.106 R)
• M5: 6,885,990 km (0.056 R)
• M6: 8,299,989 km (0.089 R)
• M7: 8,916,931 km (0.079 R)
• M8: 10,493,243 km (0.108 R)
• M9: 11,751,362 km (0.119 R)
• M10: 13,403,072 km (0.09 R)
• M11: 15,729,169 km (0.096 R)
• M12: 27,168,918 km (0.086 R)
• M13: 29,633,543 km (0.105 R)
• M14: 30,556,263 km (0.108 R)
• M15: 36,383,249 km (0.101 R)
• M16: 36,850,892 km (0.117 R)
• M17: 39,127,772 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.4

Radius: 9.9

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 7.41 AU - 9.71 AU

Year: 8802 Days

Day: 14.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 85,218,982 km

• M1: 125,662 km (0.077 R)
• M2: 433,684 km (0.072 R)
• M3: 1,638,695 km (0.106 R)
• M4: 2,046,499 km (0.105 R)
• M5: 2,521,323 km (0.108 R)
• M6: 3,247,770 km (0.072 R)
• M7: 3,627,449 km (0.055 R)
• M8: 8,825,078 km (0.073 R)
• M9: 10,852,428 km (0.029 R)
• M10: 21,790,426 km (0.102 R)
• M11: 30,129,310 km (0.079 R)
• M12: 30,961,823 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 147.6

Radius: 4

Gravity: 9.23 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 14.35 AU - 16.29 AU

Year: 21075 Days

Day: 22.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,218,982 km

• M1: 52,509 km (0.118 R)
• M2: 239,357 km (0.116 R)
• M3: 1,792,182 km (0.066 R)
• M4: 2,659,401 km (0.047 R)
• M5: 4,264,138 km (0.081 R)
• M6: 5,366,674 km (0.04 R)
• M7: 11,514,698 km (0.107 R)
• M8: 12,419,466 km (0.086 R)
• M9: 15,416,509 km (0.045 R)
• M10: 17,009,876 km (0.098 R)
• M11: 17,662,123 km (0.091 R)
• M12: 21,092,253 km (0.059 R)
• M13: 22,184,915 km (0.063 R)
• M14: 24,849,104 km (0.118 R)
• M15: 27,225,915 km (0.076 R)
• M16: 27,718,840 km (0.087 R)
• M17: 30,272,924 km (0.109 R)
• M18: 40,506,316 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346.3

Radius: 7.7

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 18.14 AU - 23.46 AU

Year: 33341 Days

Day: 19.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 85,218,982 km

• M1: 106,364 km (0.081 R)
• M2: 383,120 km (0.11 R)
• M3: 941,719 km (0.113 R)
• M4: 1,272,479 km (0.073 R)
• M5: 1,644,230 km (0.091 R)
• M6: 3,560,878 km (0.1 R)
• M7: 4,201,157 km (0.053 R)
• M8: 4,656,832 km (0.1 R)
• M9: 7,596,879 km (0.091 R)
• M10: 14,964,873 km (0.11 R)
• M11: 15,612,333 km (0.058 R)
• M12: 16,876,734 km (0.067 R)
• M13: 19,322,211 km (0.039 R)
• M14: 20,678,914 km (0.083 R)
• M15: 20,977,661 km (0.04 R)
• M16: 21,482,105 km (0.115 R)
• M17: 21,891,404 km (0.115 R)
• M18: 24,016,293 km (0.075 R)
• M19: 26,275,071 km (0.087 R)
• M20: 30,050,323 km (0.09 R)
• M21: 32,668,734 km (0.112 R)
• M22: 33,620,027 km (0.088 R)
• M23: 35,152,059 km (0.077 R)
• M24: 36,730,167 km (0.117 R)
• M25: 44,006,607 km (0.104 R)
• M26: 47,546,990 km (0.082 R)
• M27: 50,368,705 km (0.102 R)
• M28: 50,729,087 km (0.096 R)
• M29: 52,187,816 km (0.115 R)
• M30: 61,737,844 km (0.034 R)
• M31: 65,733,903 km (0.089 R)
• M32: 68,124,477 km (0.115 R)
• M33: 70,797,791 km (0.061 R)
• M34: 83,443,897 km (0.032 R)
• M35: 85,219,025 km (0.093 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 19,118 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit