🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.52 AU - 0.56 AU

Year: 256 Days

Day: 42 Hours

Environment

Temp: -126 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.83 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.9

Radius: 13.1

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.82 AU - 3.4 AU

Year: 3541 Days

Day: 11.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,565,811 km

• M1: 163,211 km (0.104 R)
• M2: 787,483 km (0.038 R)
• M3: 1,387,670 km (0.107 R)
• M4: 2,103,196 km (0.056 R)
• M5: 2,586,248 km (0.094 R)
• M6: 3,161,751 km (0.029 R)
• M7: 4,032,560 km (0.038 R)
• M8: 4,525,186 km (0.081 R)
• M9: 6,574,976 km (0.099 R)
• M10: 8,306,571 km (0.051 R)
• M11: 8,884,618 km (0.054 R)
• M12: 11,122,153 km (0.096 R)
• M13: 12,417,970 km (0.119 R)
• M14: 13,223,255 km (0.12 R)
• M15: 16,234,511 km (0.112 R)
• M16: 18,682,081 km (0.087 R)
• M17: 24,008,214 km (0.119 R)
• M18: 24,738,252 km (0.054 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.3

Radius: 8.5

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.25 AU - 4.51 AU

Year: 4935 Days

Day: 12.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,565,811 km

• M1: 105,766 km (0.094 R)
• M2: 379,530 km (0.1 R)
• M3: 709,991 km (0.058 R)
• M4: 1,176,737 km (0.08 R)
• M5: 1,863,690 km (0.065 R)
• M6: 2,777,733 km (0.057 R)
• M7: 3,109,093 km (0.077 R)
• M8: 3,446,137 km (0.111 R)
• M9: 4,123,965 km (0.117 R)
• M10: 5,428,757 km (0.099 R)
• M11: 6,283,410 km (0.116 R)
• M12: 7,293,046 km (0.116 R)
• M13: 7,854,636 km (0.081 R)
• M14: 8,406,952 km (0.103 R)
• M15: 9,183,514 km (0.105 R)
• M16: 9,589,373 km (0.104 R)
• M17: 10,263,461 km (0.098 R)
• M18: 10,745,017 km (0.112 R)
• M19: 11,612,236 km (0.092 R)
• M20: 12,087,059 km (0.056 R)
• M21: 17,820,248 km (0.094 R)
• M22: 19,427,827 km (0.107 R)
• M23: 23,979,791 km (0.119 R)
• M24: 26,258,166 km (0.08 R)
• M25: 26,665,072 km (0.062 R)
• M26: 27,826,999 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.5

Radius: 8.7

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.33 AU - 4.55 AU

Year: 5050 Days

Day: 10.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 76.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 67,565,811 km

• M1: 108,159 km (0.101 R)
• M2: 386,710 km (0.112 R)
• M3: 1,120,488 km (0.09 R)
• M4: 1,541,307 km (0.107 R)
• M5: 1,938,190 km (0.099 R)
• M6: 4,169,143 km (0.106 R)
• M7: 5,415,742 km (0.067 R)
• M8: 6,252,293 km (0.08 R)
• M9: 8,785,434 km (0.108 R)
• M10: 9,676,589 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.2

Radius: 14.2

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.54 AU - 5.9 AU

Year: 6621 Days

Day: 6.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,565,811 km

• M1: 176,974 km (0.108 R)
• M2: 795,711 km (0.094 R)
• M3: 1,244,654 km (0.048 R)
• M4: 2,553,636 km (0.072 R)
• M5: 3,073,787 km (0.096 R)
• M6: 3,520,337 km (0.119 R)
• M7: 4,619,582 km (0.073 R)
• M8: 5,263,302 km (0.104 R)
• M9: 5,791,981 km (0.094 R)
• M10: 6,325,447 km (0.083 R)
• M11: 7,321,619 km (0.092 R)
• M12: 7,982,393 km (0.111 R)
• M13: 10,766,708 km (0.098 R)
• M14: 11,808,358 km (0.092 R)
• M15: 12,426,347 km (0.107 R)
• M16: 14,303,950 km (0.047 R)
• M17: 15,618,915 km (0.113 R)
• M18: 17,073,007 km (0.112 R)
• M19: 17,987,798 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 513.7

Radius: 4.7

Gravity: 23.25 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 9.46 AU - 9.82 AU

Year: 19326 Days

Day: 15.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,565,811 km

• M1: 58,792 km (0.077 R)
• M2: 479,012 km (0.05 R)
• M3: 729,290 km (0.106 R)
• M4: 945,758 km (0.104 R)
• M5: 1,204,412 km (0.112 R)
• M6: 1,524,552 km (0.093 R)
• M7: 2,270,596 km (0.099 R)
• M8: 2,665,236 km (0.075 R)
• M9: 2,879,011 km (0.096 R)
• M10: 3,181,947 km (0.097 R)
• M11: 3,395,423 km (0.1 R)
• M12: 5,425,765 km (0.11 R)
• M13: 5,927,367 km (0.095 R)
• M14: 8,098,331 km (0.095 R)
• M15: 15,992,162 km (0.066 R)
• M16: 22,818,762 km (0.075 R)
• M17: 25,466,046 km (0.106 R)
• M18: 31,725,968 km (0.071 R)
• M19: 32,589,597 km (0.027 R)
• M20: 35,012,484 km (0.087 R)
• M21: 45,749,871 km (0.078 R)
• M22: 60,534,330 km (0.041 R)
• M23: 61,290,248 km (0.049 R)
• M24: 65,759,484 km (0.073 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 18,473 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit