🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.41 AU - 0.67 AU

Year: 146 Days

Day: 21.7 Hours

Environment

Temp: 211 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,463,831 km

• M1: 76,295 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.37 AU - 1.51 AU

Year: 638 Days

Day: 42.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3 AU - 4.68 AU

Year: 2776 Days

Day: 17.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.8

Radius: 13.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.33 AU - 5.93 AU

Year: 4287 Days

Day: 9.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 89,463,831 km

• M1: 172,935 km (0.12 R)
• M2: 633,846 km (0.095 R)
• M3: 1,187,209 km (0.095 R)
• M4: 1,980,377 km (0.079 R)
• M5: 2,665,535 km (0.093 R)
• M6: 4,178,717 km (0.073 R)
• M7: 5,684,719 km (0.103 R)
• M8: 6,152,512 km (0.072 R)
• M9: 6,645,885 km (0.106 R)
• M10: 7,255,198 km (0.103 R)
• M11: 8,125,259 km (0.111 R)
• M12: 14,063,845 km (0.119 R)
• M13: 15,667,086 km (0.107 R)
• M14: 16,227,629 km (0.113 R)
• M15: 17,606,024 km (0.12 R)
• M16: 19,350,036 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.7

Radius: 13.5

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.99 AU - 6.43 AU

Year: 4388 Days

Day: 8.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,463,831 km

• M1: 168,896 km (0.099 R)
• M2: 649,704 km (0.076 R)
• M3: 1,089,072 km (0.03 R)
• M4: 2,043,806 km (0.116 R)
• M5: 2,807,653 km (0.062 R)
• M6: 3,479,198 km (0.089 R)
• M7: 4,498,258 km (0.09 R)
• M8: 5,227,249 km (0.071 R)
• M9: 5,649,564 km (0.075 R)
• M10: 6,124,986 km (0.074 R)
• M11: 6,659,648 km (0.09 R)
• M12: 8,152,486 km (0.035 R)
• M13: 11,181,842 km (0.11 R)
• M14: 12,923,012 km (0.074 R)
• M15: 18,441,678 km (0.092 R)
• M16: 19,694,709 km (0.109 R)
• M17: 20,933,380 km (0.109 R)
• M18: 22,223,362 km (0.091 R)
• M19: 22,664,975 km (0.041 R)
• M20: 24,725,087 km (0.061 R)
• M21: 29,479,607 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.2

Radius: 7.1

Gravity: 12.48 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 14.28 AU - 17.24 AU

Year: 23084 Days

Day: 23.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 89,463,831 km

• M1: 88,412 km (0.066 R)
• M2: 325,974 km (0.091 R)
• M3: 663,766 km (0.11 R)
• M4: 885,021 km (0.093 R)
• M5: 2,533,739 km (0.109 R)
• M6: 3,881,317 km (0.103 R)
• M7: 4,206,243 km (0.037 R)
• M8: 4,691,539 km (0.113 R)
• M9: 6,417,599 km (0.092 R)
• M10: 8,474,869 km (0.114 R)
• M11: 10,434,302 km (0.09 R)
• M12: 13,320,942 km (0.028 R)
• M13: 16,197,560 km (0.066 R)
• M14: 17,386,115 km (0.074 R)
• M15: 19,463,431 km (0.107 R)
• M16: 20,319,430 km (0.041 R)
• M17: 21,002,494 km (0.115 R)
• M18: 21,499,608 km (0.116 R)
• M19: 26,218,373 km (0.037 R)
• M20: 28,332,939 km (0.093 R)
• M21: 29,308,168 km (0.081 R)
• M22: 29,679,619 km (0.055 R)
• M23: 30,305,537 km (0.109 R)
• M24: 37,347,408 km (0.117 R)
• M25: 39,114,308 km (0.114 R)
• M26: 39,414,102 km (0.114 R)
• M27: 39,715,542 km (0.094 R)
• M28: 40,475,649 km (0.082 R)
• M29: 42,814,013 km (0.096 R)
• M30: 49,838,231 km (0.084 R)
• M31: 53,069,994 km (0.079 R)
• M32: 54,363,717 km (0.112 R)
• M33: 55,678,383 km (0.105 R)
• M34: 67,181,412 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.6

Radius: 3.7

Gravity: 35.91 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 14.28 AU - 23.34 AU

Year: 30100 Days

Day: 20.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 89,463,831 km

• M1: 49,816 km (0.112 R)
• M2: 302,038 km (0.119 R)
• M3: 594,053 km (0.109 R)
• M4: 947,104 km (0.08 R)
• M5: 1,191,697 km (0.099 R)
• M6: 1,786,498 km (0.103 R)
• M7: 2,460,287 km (0.115 R)
• M8: 2,709,816 km (0.088 R)
• M9: 5,069,722 km (0.1 R)
• M10: 7,872,588 km (0.056 R)
• M11: 8,086,064 km (0.096 R)
• M12: 9,329,671 km (0.074 R)
• M13: 10,695,201 km (0.108 R)
• M14: 15,581,516 km (0.086 R)
• M15: 16,605,513 km (0.083 R)
• M16: 21,048,869 km (0.105 R)
• M17: 22,941,282 km (0.1 R)
• M18: 25,753,273 km (0.112 R)
• M19: 25,870,259 km (0.091 R)
• M20: 29,165,900 km (0.117 R)
• M21: 29,676,777 km (0.085 R)
• M22: 30,193,488 km (0.117 R)
• M23: 31,378,303 km (0.119 R)
• M24: 34,262,400 km (0.114 R)
• M25: 37,168,788 km (0.102 R)
• M26: 44,132,419 km (0.081 R)
• M27: 45,827,961 km (0.059 R)
• M28: 47,919,190 km (0.059 R)
• M29: 60,154,650 km (0.025 R)
• M30: 66,324,066 km (0.075 R)
• M31: 67,428,697 km (0.052 R)
• M32: 68,545,445 km (0.119 R)
• M33: 87,071,197 km (0.094 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 14,746 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit