🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.48 AU - 0.74 AU

Year: 208 Days

Day: 44.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.55 AU - 0.83 AU

Year: 250 Days

Day: 13.9 Hours

Environment

Temp: 0 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.97 AU - 1.05 AU

Year: 443 Days

Day: 13.4 Hours

Environment

Temp: -59 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,398,814 km

• M1: 123,568 km (0.11 R)
• M2: 467,942 km (0.107 R)

Asteroid Belt

Center: 1.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.73 AU - 2.75 AU

Year: 1464 Days

Day: 39.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.7

Radius: 13.1

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.12 AU - 3.22 AU

Year: 1905 Days

Day: 9.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 92.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 91,398,814 km

• M1: 166,502 km (0.116 R)
• M2: 616,792 km (0.086 R)
• M3: 1,117,795 km (0.112 R)
• M4: 1,796,521 km (0.112 R)
• M5: 2,383,543 km (0.072 R)
• M6: 3,174,018 km (0.04 R)
• M7: 4,651,447 km (0.082 R)

Asteroid Belt

Center: 5.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.7

Radius: 12.4

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.29 AU - 9.59 AU

Year: 9767 Days

Day: 14.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 112.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,398,814 km

• M1: 154,385 km (0.103 R)
• M2: 815,009 km (0.106 R)
• M3: 1,215,184 km (0.102 R)
• M4: 2,580,713 km (0.11 R)
• M5: 3,975,563 km (0.052 R)
• M6: 4,668,800 km (0.063 R)
• M7: 5,858,402 km (0.062 R)
• M8: 6,372,271 km (0.102 R)
• M9: 7,158,408 km (0.113 R)
• M10: 7,833,094 km (0.109 R)
• M11: 8,503,741 km (0.104 R)
• M12: 9,756,624 km (0.118 R)
• M13: 11,073,833 km (0.079 R)
• M14: 14,450,107 km (0.092 R)
• M15: 15,322,412 km (0.096 R)
• M16: 16,229,424 km (0.083 R)
• M17: 22,440,279 km (0.037 R)
• M18: 23,336,520 km (0.07 R)
• M19: 26,168,258 km (0.082 R)
• M20: 28,592,940 km (0.064 R)
• M21: 29,752,922 km (0.092 R)
• M22: 31,941,838 km (0.073 R)
• M23: 33,768,727 km (0.116 R)
• M24: 34,945,315 km (0.068 R)
• M25: 36,884,402 km (0.085 R)
• M26: 38,006,237 km (0.09 R)
• M27: 44,236,838 km (0.053 R)
• M28: 50,809,870 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637.1

Radius: 4.4

Gravity: 32.91 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 14.13 AU - 15.21 AU

Year: 24529 Days

Day: 24.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 91,398,814 km

• M1: 54,753 km (0.085 R)
• M2: 194,477 km (0.104 R)
• M3: 365,318 km (0.102 R)
• M4: 666,159 km (0.11 R)
• M5: 923,767 km (0.088 R)
• M6: 1,172,548 km (0.075 R)
• M7: 2,044,255 km (0.089 R)
• M8: 3,001,232 km (0.1 R)
• M9: 3,608,151 km (0.05 R)
• M10: 3,891,789 km (0.108 R)
• M11: 4,758,259 km (0.083 R)
• M12: 6,446,023 km (0.109 R)
• M13: 7,200,894 km (0.063 R)
• M14: 7,398,512 km (0.057 R)
• M15: 9,518,913 km (0.117 R)
• M16: 10,942,635 km (0.073 R)
• M17: 11,536,389 km (0.104 R)
• M18: 14,281,510 km (0.091 R)
• M19: 14,990,006 km (0.119 R)
• M20: 16,391,887 km (0.11 R)
• M21: 18,332,770 km (0.093 R)
• M22: 20,520,190 km (0.059 R)
• M23: 22,348,875 km (0.092 R)
• M24: 27,151,266 km (0.091 R)
• M25: 30,751,338 km (0.099 R)
• M26: 31,533,885 km (0.086 R)
• M27: 32,196,155 km (0.073 R)
• M28: 33,548,370 km (0.11 R)
• M29: 34,797,362 km (0.061 R)
• M30: 35,933,259 km (0.079 R)
• M31: 38,129,356 km (0.1 R)
• M32: 39,032,179 km (0.053 R)
• M33: 41,667,794 km (0.111 R)
• M34: 42,625,520 km (0.086 R)
• M35: 58,208,531 km (0.057 R)
• M36: 70,242,184 km (0.091 R)
• M37: 70,692,025 km (0.086 R)
• M38: 80,098,739 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 741.3

Radius: 5.1

Gravity: 28.5 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 12.39 AU - 17.57 AU

Year: 25311 Days

Day: 15.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 91,398,814 km

• M1: 63,429 km (0.042 R)
• M2: 225,294 km (0.036 R)
• M3: 730,337 km (0.11 R)
• M4: 1,423,125 km (0.087 R)
• M5: 1,841,251 km (0.031 R)
• M6: 2,068,490 km (0.075 R)
• M7: 2,654,913 km (0.03 R)
• M8: 3,405,745 km (0.102 R)
• M9: 4,324,725 km (0.08 R)
• M10: 4,879,883 km (0.11 R)
• M11: 5,481,416 km (0.094 R)
• M12: 5,997,079 km (0.063 R)
• M13: 6,221,177 km (0.114 R)
• M14: 6,976,347 km (0.055 R)
• M15: 7,738,099 km (0.082 R)
• M16: 8,275,904 km (0.096 R)
• M17: 8,838,242 km (0.031 R)
• M18: 9,187,553 km (0.109 R)
• M19: 17,884,126 km (0.09 R)
• M20: 19,693,363 km (0.106 R)
• M21: 22,255,226 km (0.096 R)
• M22: 23,339,362 km (0.034 R)
• M23: 30,592,765 km (0.107 R)
• M24: 32,203,934 km (0.09 R)
• M25: 32,753,407 km (0.113 R)
• M26: 33,169,438 km (0.065 R)
• M27: 34,154,241 km (0.092 R)
• M28: 46,477,366 km (0.096 R)
• M29: 48,244,117 km (0.106 R)
• M30: 61,882,506 km (0.097 R)
• M31: 65,105,293 km (0.087 R)
• M32: 66,869,051 km (0.067 R)
• M33: 73,766,860 km (0.068 R)
• M34: 74,004,720 km (0.115 R)
• M35: 82,395,814 km (0.025 R)
• M36: 84,718,471 km (0.063 R)
• M37: 84,979,220 km (0.102 R)
• M38: 89,764,557 km (0.119 R)
• M39: 91,125,149 km (0.037 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 16,127 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit