🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.98 AU - 1.1 AU

Year: 408 Days

Day: 37.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 99,951,011 km

• M1: 25,432 km (0.088 R)
• M2: 680,670 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.05 AU - 3.21 AU

Year: 1642 Days

Day: 33.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.4 AU - 4.1 AU

Year: 2796 Days

Day: 40.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 85.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,951,011 km

• M1: 44,281 km (0.079 R)
• M2: 2,049,940 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.87 AU - 3.99 AU

Year: 3000 Days

Day: 38.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,951,011 km

• M1: 654,790 km (0.106 R)
• M2: 2,113,369 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.4

Radius: 11.3

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5.65 AU - 7.35 AU

Year: 6380 Days

Day: 10 Hours

Environment

Temp: -159 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 99,951,011 km

• M1: 141,220 km (0.035 R)
• M2: 821,442 km (0.107 R)
• M3: 1,358,049 km (0.074 R)
• M4: 1,777,671 km (0.115 R)
• M5: 2,491,553 km (0.106 R)
• M6: 3,150,531 km (0.073 R)
• M7: 3,971,674 km (0.099 R)
• M8: 4,844,577 km (0.111 R)
• M9: 5,402,578 km (0.092 R)
• M10: 6,896,611 km (0.071 R)
• M11: 11,629,439 km (0.065 R)
• M12: 13,576,605 km (0.102 R)
• M13: 14,448,761 km (0.089 R)
• M14: 19,235,145 km (0.088 R)
• M15: 20,185,989 km (0.05 R)
• M16: 21,709,793 km (0.073 R)
• M17: 33,322,776 km (0.099 R)
• M18: 35,122,738 km (0.09 R)
• M19: 36,542,272 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.8

Radius: 12.2

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.09 AU - 9.55 AU

Year: 8419 Days

Day: 12.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 99,951,011 km

• M1: 153,338 km (0.09 R)
• M2: 592,707 km (0.062 R)
• M3: 991,834 km (0.101 R)
• M4: 1,400,386 km (0.109 R)
• M5: 2,791,347 km (0.112 R)
• M6: 4,865,222 km (0.079 R)
• M7: 5,514,028 km (0.12 R)
• M8: 8,313,602 km (0.101 R)
• M9: 11,518,288 km (0.072 R)
• M10: 13,602,336 km (0.09 R)
• M11: 14,145,227 km (0.108 R)
• M12: 17,357,991 km (0.103 R)
• M13: 18,799,216 km (0.085 R)
• M14: 20,710,928 km (0.086 R)
• M15: 21,268,778 km (0.086 R)
• M16: 26,843,244 km (0.073 R)
• M17: 30,066,330 km (0.114 R)
• M18: 30,781,856 km (0.045 R)
• M19: 37,623,116 km (0.069 R)
• M20: 40,029,548 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894.8

Radius: 5.2

Gravity: 33.09 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 16.24 AU - 17.22 AU

Year: 26346 Days

Day: 23.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 99,951,011 km

• M1: 153,039 km (0.047 R)
• M2: 963,560 km (0.072 R)
• M3: 1,172,399 km (0.077 R)
• M4: 1,760,169 km (0.061 R)
• M5: 1,923,529 km (0.089 R)
• M6: 2,577,123 km (0.033 R)
• M7: 5,764,904 km (0.115 R)
• M8: 6,081,453 km (0.044 R)
• M9: 9,411,651 km (0.112 R)
• M10: 9,850,721 km (0.11 R)
• M11: 10,435,199 km (0.089 R)
• M12: 10,635,062 km (0.093 R)
• M13: 11,319,772 km (0.095 R)
• M14: 12,179,660 km (0.086 R)
• M15: 14,109,473 km (0.088 R)
• M16: 15,446,279 km (0.063 R)
• M17: 15,619,065 km (0.044 R)
• M18: 16,412,831 km (0.068 R)
• M19: 22,404,076 km (0.094 R)
• M20: 23,640,802 km (0.103 R)
• M21: 25,761,352 km (0.099 R)
• M22: 26,992,692 km (0.114 R)
• M23: 31,472,101 km (0.053 R)
• M24: 35,214,292 km (0.058 R)
• M25: 35,513,787 km (0.045 R)
• M26: 38,286,882 km (0.103 R)
• M27: 41,035,294 km (0.07 R)
• M28: 41,200,899 km (0.12 R)
• M29: 43,567,089 km (0.109 R)
• M30: 47,102,236 km (0.1 R)
• M31: 48,014,933 km (0.047 R)
• M32: 52,951,962 km (0.054 R)
• M33: 55,340,591 km (0.107 R)
• M34: 55,745,552 km (0.08 R)
• M35: 58,845,818 km (0.074 R)
• M36: 59,691,645 km (0.1 R)
• M37: 60,545,400 km (0.029 R)
• M38: 62,715,616 km (0.091 R)
• M39: 66,751,617 km (0.071 R)
• M40: 84,092,254 km (0.119 R)
• M41: 91,510,513 km (0.112 R)
• M42: 93,216,228 km (0.077 R)
• M43: 93,502,409 km (0.058 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 12,776 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit