🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.96 AU - 1.06 AU

Year: 391 Days

Day: 26.6 Hours

Environment

Temp: 4 °C

Axial Tilt: 1.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 44,497,008 km

• M1: 58,343 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.39 AU - 1.73 AU

Year: 750 Days

Day: 32 Hours

Environment

Temp: -61 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,497,008 km

• M1: 956,080 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.6

Radius: 13.5

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.13 AU - 4.97 AU

Year: 3737 Days

Day: 13.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,497,008 km

• M1: 170,242 km (0.089 R)
• M2: 635,791 km (0.067 R)
• M3: 1,115,103 km (0.119 R)
• M4: 1,559,707 km (0.102 R)
• M5: 4,300,939 km (0.088 R)
• M6: 5,040,700 km (0.063 R)
• M7: 6,239,129 km (0.107 R)
• M8: 8,133,187 km (0.108 R)
• M9: 11,058,275 km (0.054 R)
• M10: 12,316,841 km (0.09 R)
• M11: 13,622,382 km (0.071 R)
• M12: 14,332,822 km (0.118 R)
• M13: 14,770,845 km (0.072 R)
• M14: 16,827,217 km (0.085 R)
• M15: 20,504,483 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.6

Radius: 12.2

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.68 AU - 5.42 AU

Year: 3737 Days

Day: 12.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 44,497,008 km

• M1: 165,455 km (0.086 R)
• M2: 834,008 km (0.07 R)
• M3: 1,713,494 km (0.108 R)
• M4: 2,260,424 km (0.028 R)
• M5: 2,817,975 km (0.115 R)
• M6: 3,603,813 km (0.034 R)
• M7: 5,194,786 km (0.085 R)
• M8: 6,046,746 km (0.082 R)
• M9: 8,711,832 km (0.101 R)
• M10: 13,400,080 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.1

Radius: 12.2

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.79 AU - 5.45 AU

Year: 3823 Days

Day: 11.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,497,008 km

• M1: 154,086 km (0.089 R)
• M2: 556,803 km (0.12 R)
• M3: 1,290,431 km (0.117 R)
• M4: 1,690,306 km (0.094 R)
• M5: 2,112,023 km (0.094 R)
• M6: 2,855,973 km (0.09 R)
• M7: 3,532,006 km (0.088 R)
• M8: 4,998,364 km (0.052 R)
• M9: 6,110,923 km (0.11 R)
• M10: 6,837,221 km (0.107 R)
• M11: 8,657,229 km (0.072 R)
• M12: 9,295,712 km (0.101 R)
• M13: 9,929,259 km (0.063 R)
• M14: 10,591,529 km (0.084 R)
• M15: 11,126,790 km (0.04 R)
• M16: 11,882,110 km (0.082 R)
• M17: 12,798,995 km (0.099 R)
• M18: 13,628,366 km (0.109 R)
• M19: 14,915,357 km (0.082 R)
• M20: 17,623,976 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.5

Radius: 12.8

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.29 AU - 8.57 AU

Year: 7797 Days

Day: 8.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,497,008 km

• M1: 159,471 km (0.073 R)
• M2: 638,633 km (0.086 R)
• M3: 1,260,362 km (0.074 R)
• M4: 2,574,879 km (0.113 R)
• M5: 3,357,275 km (0.076 R)
• M6: 3,899,268 km (0.052 R)
• M7: 5,605,582 km (0.033 R)
• M8: 6,305,550 km (0.113 R)
• M9: 7,316,383 km (0.081 R)
• M10: 9,137,588 km (0.101 R)
• M11: 10,808,596 km (0.09 R)
• M12: 11,996,403 km (0.1 R)
• M13: 12,411,088 km (0.1 R)
• M14: 13,938,632 km (0.095 R)
• M15: 15,344,852 km (0.063 R)
• M16: 18,233,288 km (0.113 R)
• M17: 18,713,198 km (0.086 R)
• M18: 19,413,166 km (0.094 R)
• M19: 20,791,411 km (0.074 R)
• M20: 21,390,850 km (0.117 R)
• M21: 22,389,565 km (0.096 R)
• M22: 23,742,229 km (0.044 R)
• M23: 31,528,499 km (0.09 R)
• M24: 33,737,312 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.3

Radius: 11.8

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.05 AU - 9.43 AU

Year: 8290 Days

Day: 6.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,497,008 km

• M1: 146,905 km (0.112 R)
• M2: 700,567 km (0.074 R)
• M3: 1,089,372 km (0.104 R)
• M4: 1,844,093 km (0.117 R)
• M5: 5,082,288 km (0.072 R)
• M6: 5,493,383 km (0.093 R)
• M7: 7,365,750 km (0.109 R)
• M8: 7,769,665 km (0.096 R)
• M9: 8,145,903 km (0.063 R)
• M10: 10,362,645 km (0.092 R)
• M11: 12,666,901 km (0.048 R)
• M12: 17,047,725 km (0.076 R)
• M13: 17,828,625 km (0.08 R)
• M14: 21,437,076 km (0.048 R)
• M15: 27,287,400 km (0.095 R)
• M16: 28,652,181 km (0.046 R)
• M17: 31,517,878 km (0.117 R)
• M18: 33,019,990 km (0.091 R)
• M19: 42,145,011 km (0.114 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 17,560 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit