🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.57 AU - 0.79 AU

Year: 236 Days

Day: 13 Hours

Environment

Temp: -0 °C

Axial Tilt: 5.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 105,041,202 km

• M1: 108,309 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.76 AU - 0.82 AU

Year: 296 Days

Day: 46.2 Hours

Environment

Temp: -15 °C

Axial Tilt: 0.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.84 AU - 0.9 AU

Year: 342 Days

Day: 18.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.91 AU - 1.37 AU

Year: 513 Days

Day: 29.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.07 AU - 1.55 AU

Year: 632 Days

Day: 37.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.23 AU - 1.65 AU

Year: 729 Days

Day: 43.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,041,202 km

• M1: 695,181 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.4

Radius: 14.9

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 7.36 AU - 7.96 AU

Year: 8941 Days

Day: 14.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 105,041,202 km

• M1: 185,352 km (0.028 R)
• M2: 661,821 km (0.061 R)
• M3: 1,186,162 km (0.114 R)
• M4: 1,864,887 km (0.095 R)
• M5: 2,681,542 km (0.115 R)
• M6: 3,163,546 km (0.106 R)
• M7: 4,686,752 km (0.06 R)
• M8: 5,301,150 km (0.079 R)
• M9: 6,102,396 km (0.112 R)
• M10: 7,169,478 km (0.106 R)
• M11: 7,668,985 km (0.108 R)
• M12: 9,490,339 km (0.106 R)
• M13: 12,275,552 km (0.113 R)
• M14: 13,333,509 km (0.097 R)
• M15: 14,572,777 km (0.117 R)
• M16: 17,076,298 km (0.1 R)
• M17: 19,854,629 km (0.111 R)
• M18: 22,512,086 km (0.098 R)
• M19: 26,564,991 km (0.117 R)
• M20: 29,981,208 km (0.056 R)
• M21: 35,197,686 km (0.075 R)
• M22: 38,252,026 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 84.5

Radius: 6.5

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 9.96 AU - 11.4 AU

Year: 14720 Days

Day: 21 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 105,041,202 km

• M1: 82,578 km (0.09 R)
• M2: 450,738 km (0.087 R)
• M3: 742,454 km (0.102 R)
• M4: 3,157,263 km (0.094 R)
• M5: 5,402,727 km (0.048 R)
• M6: 7,314,438 km (0.114 R)
• M7: 9,015,366 km (0.104 R)
• M8: 10,197,638 km (0.102 R)
• M9: 10,734,694 km (0.077 R)
• M10: 12,459,259 km (0.065 R)
• M11: 14,582,950 km (0.103 R)
• M12: 16,447,089 km (0.118 R)
• M13: 18,530,090 km (0.075 R)
• M14: 19,396,710 km (0.111 R)
• M15: 21,791,024 km (0.089 R)
• M16: 22,381,786 km (0.064 R)
• M17: 22,756,379 km (0.092 R)
• M18: 23,211,456 km (0.12 R)
• M19: 28,449,177 km (0.086 R)
• M20: 29,781,495 km (0.071 R)

Asteroid Belt

Center: 13.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 16.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33.4

Radius: 4.2

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 12.95 AU - 20.21 AU

Year: 28473 Days

Day: 18.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 105,041,202 km

• M1: 53,107 km (0.061 R)
• M2: 210,035 km (0.119 R)
• M3: 2,184,279 km (0.082 R)
• M4: 3,404,848 km (0.084 R)
• M5: 4,286,877 km (0.116 R)
• M6: 10,196,890 km (0.078 R)
• M7: 24,731,670 km (0.106 R)
• M8: 27,404,535 km (0.059 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 833.7

Radius: 6.9

Gravity: 17.51 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 14.97 AU - 18.91 AU

Year: 29406 Days

Day: 17 Hours

Environment

Temp: -213 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 105,041,202 km

• M1: 86,468 km (0.104 R)
• M2: 338,390 km (0.118 R)
• M3: 601,383 km (0.076 R)
• M4: 840,291 km (0.104 R)
• M5: 1,805,646 km (0.099 R)
• M6: 2,541,069 km (0.1 R)
• M7: 3,622,662 km (0.081 R)
• M8: 5,532,428 km (0.087 R)
• M9: 6,702,733 km (0.029 R)
• M10: 7,973,417 km (0.1 R)
• M11: 8,372,394 km (0.061 R)
• M12: 8,724,997 km (0.046 R)
• M13: 11,476,700 km (0.089 R)
• M14: 11,765,723 km (0.094 R)
• M15: 13,442,865 km (0.108 R)
• M16: 18,517,673 km (0.117 R)
• M17: 20,038,784 km (0.059 R)
• M18: 20,669,938 km (0.118 R)
• M19: 20,990,526 km (0.047 R)
• M20: 24,261,932 km (0.112 R)
• M21: 28,909,190 km (0.086 R)
• M22: 29,176,073 km (0.109 R)
• M23: 30,397,390 km (0.108 R)
• M24: 31,230,351 km (0.116 R)
• M25: 36,550,350 km (0.051 R)
• M26: 47,814,920 km (0.106 R)
• M27: 63,410,797 km (0.087 R)
• M28: 63,635,793 km (0.118 R)
• M29: 68,961,178 km (0.085 R)
• M30: 73,578,366 km (0.11 R)
• M31: 79,699,762 km (0.032 R)
• M32: 80,224,701 km (0.104 R)
• M33: 84,235,419 km (0.093 R)
• M34: 84,507,388 km (0.089 R)
• M35: 88,658,580 km (0.109 R)
• M36: 89,222,115 km (0.093 R)
• M37: 90,356,366 km (0.069 R)
• M38: 91,787,718 km (0.053 R)
• M39: 102,232,791 km (0.101 R)
• M40: 103,474,753 km (0.031 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: 430 - 10,674 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit