🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.62 AU - 0.76 AU

Year: 243 Days

Day: 43.9 Hours

Environment

Temp: 1 °C

Axial Tilt: 6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.66 AU - 0.86 AU

Year: 281 Days

Day: 41.1 Hours

Environment

Temp: -1 °C

Axial Tilt: 11.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.67 AU - 1.09 AU

Year: 351 Days

Day: 15.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.86 AU - 1.26 AU

Year: 463 Days

Day: 24.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.9

Radius: 9.9

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.2 AU - 5.1 AU

Year: 3590 Days

Day: 10.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,067,487 km

• M1: 125,064 km (0.094 R)
• M2: 543,938 km (0.114 R)
• M3: 1,137,243 km (0.114 R)
• M4: 1,450,800 km (0.112 R)
• M5: 2,058,317 km (0.05 R)
• M6: 2,472,703 km (0.07 R)
• M7: 3,146,642 km (0.112 R)
• M8: 3,527,069 km (0.09 R)
• M9: 3,897,773 km (0.084 R)
• M10: 4,230,029 km (0.109 R)
• M11: 4,999,710 km (0.115 R)
• M12: 5,967,309 km (0.088 R)
• M13: 7,300,226 km (0.12 R)
• M14: 7,905,051 km (0.091 R)
• M15: 8,236,560 km (0.093 R)
• M16: 9,883,483 km (0.102 R)
• M17: 10,865,293 km (0.117 R)
• M18: 11,653,973 km (0.07 R)
• M19: 13,298,952 km (0.095 R)
• M20: 16,075,039 km (0.076 R)
• M21: 16,554,650 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.2

Radius: 11.5

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.55 AU - 4.91 AU

Year: 4368 Days

Day: 11.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,067,487 km

• M1: 143,016 km (0.034 R)
• M2: 752,028 km (0.094 R)
• M3: 1,460,973 km (0.119 R)
• M4: 1,914,703 km (0.058 R)
• M5: 2,576,973 km (0.099 R)
• M6: 3,247,471 km (0.074 R)
• M7: 4,406,854 km (0.102 R)
• M8: 5,678,586 km (0.047 R)
• M9: 6,399,797 km (0.106 R)
• M10: 8,208,585 km (0.115 R)
• M11: 9,091,212 km (0.097 R)
• M12: 12,609,305 km (0.119 R)
• M13: 13,162,219 km (0.075 R)
• M14: 13,783,649 km (0.099 R)
• M15: 14,155,250 km (0.06 R)
• M16: 20,494,759 km (0.092 R)
• M17: 23,820,319 km (0.118 R)
• M18: 25,451,684 km (0.068 R)
• M19: 28,591,295 km (0.09 R)

Asteroid Belt

Center: 5.58 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.3

Radius: 11.8

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.94 AU - 7.92 AU

Year: 6923 Days

Day: 14.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 72,067,487 km

• M1: 146,756 km (0.026 R)
• M2: 536,009 km (0.079 R)
• M3: 916,736 km (0.091 R)
• M4: 1,367,624 km (0.088 R)
• M5: 2,290,343 km (0.075 R)
• M6: 3,986,484 km (0.113 R)
• M7: 4,895,740 km (0.107 R)
• M8: 7,123,252 km (0.08 R)
• M9: 8,927,103 km (0.115 R)
• M10: 10,434,152 km (0.044 R)
• M11: 11,718,600 km (0.114 R)
• M12: 14,215,986 km (0.097 R)
• M13: 17,545,137 km (0.089 R)
• M14: 25,861,433 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 352.9

Radius: 4.4

Gravity: 18.23 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 14.38 AU - 16.44 AU

Year: 25685 Days

Day: 16.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 72,067,487 km

• M1: 58,642 km (0.083 R)
• M2: 317,746 km (0.1 R)
• M3: 540,946 km (0.115 R)
• M4: 821,442 km (0.065 R)
• M5: 1,113,756 km (0.11 R)
• M6: 1,456,485 km (0.094 R)
• M7: 1,686,866 km (0.03 R)
• M8: 2,414,360 km (0.114 R)
• M9: 3,011,854 km (0.118 R)
• M10: 3,358,921 km (0.118 R)
• M11: 4,526,682 km (0.107 R)
• M12: 5,900,888 km (0.043 R)
• M13: 6,147,276 km (0.069 R)
• M14: 7,202,240 km (0.09 R)
• M15: 7,436,211 km (0.088 R)
• M16: 8,068,561 km (0.11 R)
• M17: 8,736,067 km (0.116 R)
• M18: 10,356,511 km (0.092 R)
• M19: 11,457,252 km (0.109 R)
• M20: 11,970,672 km (0.095 R)
• M21: 13,461,265 km (0.056 R)
• M22: 13,745,052 km (0.105 R)
• M23: 13,960,473 km (0.072 R)
• M24: 16,561,531 km (0.099 R)
• M25: 20,946,843 km (0.078 R)
• M26: 23,200,984 km (0.111 R)
• M27: 34,889,963 km (0.071 R)
• M28: 35,694,800 km (0.081 R)
• M29: 37,063,620 km (0.073 R)
• M30: 40,344,152 km (0.112 R)
• M31: 43,042,599 km (0.066 R)
• M32: 45,222,688 km (0.06 R)
• M33: 46,986,447 km (0.047 R)
• M34: 47,638,993 km (0.093 R)
• M35: 52,377,206 km (0.091 R)
• M36: 54,321,380 km (0.1 R)
• M37: 58,353,193 km (0.057 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 12,721 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit