🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.56 AU - 0.58 AU

Year: 282 Days

Day: 27.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.3

Radius: 8.8

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.52 AU - 0.86 AU

Year: 376 Days

Day: 13.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 30,459,431 km

• M1: 109,506 km (0.106 R)
• M2: 476,469 km (0.073 R)
• M3: 1,198,429 km (0.092 R)
• M4: 1,745,059 km (0.095 R)
• M5: 2,239,929 km (0.083 R)
• M6: 2,632,923 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.8

Radius: 13.2

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.79 AU - 1.27 AU

Year: 686 Days

Day: 14.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 30,459,431 km

• M1: 164,258 km (0.05 R)
• M2: 728,691 km (0.099 R)
• M3: 1,361,041 km (0.068 R)
• M4: 1,887,028 km (0.104 R)
• M5: 2,345,994 km (0.085 R)
• M6: 2,856,272 km (0.055 R)
• M7: 3,267,517 km (0.112 R)
• M8: 3,819,682 km (0.104 R)
• M9: 4,433,632 km (0.094 R)
• M10: 5,403,625 km (0.054 R)
• M11: 6,118,852 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.1

Radius: 14.5

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.82 AU - 1.3 AU

Year: 716 Days

Day: 8 Hours

Environment

Temp: -169 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 30,459,431 km

• M1: 180,415 km (0.1 R)
• M2: 843,283 km (0.114 R)
• M3: 1,344,735 km (0.119 R)
• M4: 1,829,732 km (0.066 R)
• M5: 2,290,643 km (0.041 R)
• M6: 2,761,128 km (0.099 R)
• M7: 3,375,377 km (0.111 R)
• M8: 4,500,054 km (0.09 R)
• M9: 5,842,694 km (0.096 R)
• M10: 6,482,525 km (0.093 R)
• M11: 8,313,004 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.7

Radius: 12.4

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.28 AU - 1.48 AU

Year: 1063 Days

Day: 8.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 179.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 30,459,431 km

• M1: 154,235 km (0.105 R)
• M2: 1,053,019 km (0.113 R)
• M3: 2,105,440 km (0.091 R)
• M4: 2,600,759 km (0.083 R)
• M5: 3,005,720 km (0.075 R)
• M6: 3,977,807 km (0.044 R)
• M7: 5,189,101 km (0.078 R)
• M8: 5,902,384 km (0.082 R)
• M9: 6,703,780 km (0.084 R)
• M10: 7,576,534 km (0.113 R)
• M11: 8,217,860 km (0.117 R)
• M12: 8,665,157 km (0.067 R)
• M13: 9,396,841 km (0.106 R)
• M14: 9,948,707 km (0.116 R)
• M15: 11,665,792 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.2

Radius: 9.9

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.39 AU - 2.25 AU

Year: 1611 Days

Day: 8.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 30,459,431 km

• M1: 123,119 km (0.091 R)
• M2: 831,315 km (0.109 R)
• M3: 1,290,730 km (0.097 R)
• M4: 2,072,828 km (0.109 R)
• M5: 2,626,490 km (0.066 R)
• M6: 3,336,033 km (0.075 R)
• M7: 4,854,601 km (0.059 R)
• M8: 5,317,905 km (0.09 R)
• M9: 6,498,980 km (0.084 R)
• M10: 7,928,089 km (0.097 R)
• M11: 9,995,831 km (0.1 R)
• M12: 10,680,540 km (0.059 R)
• M13: 12,289,615 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.9

Radius: 9.8

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.14 AU - 2.48 AU

Year: 2303 Days

Day: 12.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 30,459,431 km

• M1: 122,521 km (0.091 R)
• M2: 452,534 km (0.089 R)
• M3: 789,877 km (0.062 R)
• M4: 1,455,138 km (0.116 R)
• M5: 2,116,959 km (0.084 R)
• M6: 2,838,021 km (0.109 R)
• M7: 3,318,978 km (0.099 R)
• M8: 4,086,864 km (0.114 R)
• M9: 7,541,827 km (0.116 R)
• M10: 9,241,259 km (0.111 R)
• M11: 9,596,404 km (0.086 R)
• M12: 10,858,861 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.2

Radius: 14.7

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.04 AU - 4.96 AU

Year: 5248 Days

Day: 7.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 30,459,431 km

• M1: 188,194 km (0.114 R)
• M2: 727,345 km (0.086 R)
• M3: 1,595,461 km (0.106 R)
• M4: 2,573,233 km (0.032 R)
• M5: 5,275,270 km (0.074 R)
• M6: 5,819,357 km (0.069 R)
• M7: 7,862,116 km (0.066 R)
• M8: 9,411,800 km (0.027 R)
• M9: 9,871,664 km (0.094 R)
• M10: 13,737,572 km (0.106 R)
• M11: 20,396,323 km (0.106 R)
• M12: 21,169,146 km (0.111 R)
• M13: 23,835,878 km (0.109 R)
• M14: 28,678,959 km (0.025 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 19,448 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit