🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.55 AU - 0.67 AU

Year: 303 Days

Day: 46.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.2

Radius: 14.1

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.58 AU - 0.88 AU

Year: 397 Days

Day: 9.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 48,738,729 km

• M1: 175,628 km (0.048 R)
• M2: 659,128 km (0.093 R)
• M3: 1,112,260 km (0.055 R)
• M4: 1,597,556 km (0.085 R)
• M5: 2,165,579 km (0.043 R)
• M6: 2,630,978 km (0.067 R)
• M7: 3,198,103 km (0.078 R)
• M8: 3,679,659 km (0.05 R)
• M9: 4,321,882 km (0.051 R)
• M10: 4,775,613 km (0.091 R)
• M11: 5,326,432 km (0.075 R)
• M12: 5,884,582 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700

Radius: 11.5

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.11 AU - 1.21 AU

Year: 794 Days

Day: 9.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,738,729 km

• M1: 143,016 km (0.054 R)
• M2: 529,128 km (0.054 R)
• M3: 1,095,804 km (0.08 R)
• M4: 1,487,302 km (0.085 R)
• M5: 1,945,969 km (0.063 R)
• M6: 2,412,116 km (0.117 R)
• M7: 2,879,011 km (0.065 R)
• M8: 3,338,426 km (0.078 R)
• M9: 3,951,179 km (0.108 R)
• M10: 4,438,419 km (0.031 R)
• M11: 4,895,291 km (0.099 R)
• M12: 5,477,376 km (0.119 R)
• M13: 6,024,007 km (0.064 R)
• M14: 6,890,179 km (0.072 R)
• M15: 7,598,525 km (0.109 R)
• M16: 8,660,969 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.8

Radius: 9.5

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.91 AU - 2.79 AU

Year: 2291 Days

Day: 6.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 48,738,729 km

• M1: 223,050 km (0.106 R)
• M2: 1,385,725 km (0.101 R)
• M3: 2,407,628 km (0.075 R)
• M4: 2,902,947 km (0.042 R)
• M5: 3,939,660 km (0.115 R)
• M6: 5,503,406 km (0.052 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 959.7

Radius: 3.9

Gravity: 63.1 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 6.36 AU - 9.78 AU

Year: 14576 Days

Day: 16.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 48,738,729 km

• M1: 48,769 km (0.095 R)
• M2: 424,110 km (0.079 R)
• M3: 567,275 km (0.118 R)
• M4: 714,330 km (0.096 R)
• M5: 1,012,927 km (0.083 R)
• M6: 1,513,033 km (0.075 R)
• M7: 1,711,699 km (0.091 R)
• M8: 2,732,854 km (0.034 R)
• M9: 3,105,203 km (0.113 R)
• M10: 3,344,260 km (0.074 R)
• M11: 3,538,588 km (0.049 R)
• M12: 5,300,701 km (0.063 R)
• M13: 5,917,942 km (0.031 R)
• M14: 6,887,336 km (0.046 R)
• M15: 8,055,995 km (0.116 R)
• M16: 9,625,426 km (0.101 R)
• M17: 10,599,608 km (0.076 R)
• M18: 11,019,230 km (0.108 R)
• M19: 11,449,772 km (0.116 R)
• M20: 13,147,558 km (0.096 R)
• M21: 15,006,162 km (0.073 R)
• M22: 18,111,066 km (0.072 R)
• M23: 18,970,955 km (0.097 R)
• M24: 19,678,254 km (0.093 R)
• M25: 20,220,247 km (0.059 R)
• M26: 22,487,552 km (0.099 R)
• M27: 25,981,410 km (0.109 R)
• M28: 27,407,527 km (0.109 R)
• M29: 28,539,534 km (0.065 R)
• M30: 29,702,208 km (0.106 R)
• M31: 32,495,649 km (0.083 R)
• M32: 36,126,539 km (0.106 R)
• M33: 37,900,621 km (0.101 R)
• M34: 40,307,052 km (0.047 R)
• M35: 45,265,025 km (0.084 R)
• M36: 45,892,438 km (0.101 R)
• M37: 47,324,838 km (0.117 R)
• M38: 58,937,971 km (0.048 R)
• M39: 59,498,215 km (0.104 R)
• M40: 62,934,478 km (0.081 R)
• M41: 67,923,118 km (0.116 R)
• M42: 68,539,012 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969.1

Radius: 6.9

Gravity: 20.35 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 7.19 AU - 11.99 AU

Year: 18883 Days

Day: 17.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,738,729 km

• M1: 86,767 km (0.09 R)
• M2: 331,060 km (0.09 R)
• M3: 2,325,349 km (0.036 R)
• M4: 3,516,896 km (0.069 R)
• M5: 3,949,234 km (0.075 R)
• M6: 7,128,937 km (0.055 R)
• M7: 11,632,431 km (0.1 R)
• M8: 12,450,432 km (0.099 R)
• M9: 13,748,493 km (0.078 R)
• M10: 17,735,127 km (0.097 R)
• M11: 18,725,465 km (0.063 R)
• M12: 23,268,154 km (0.114 R)
• M13: 26,480,618 km (0.111 R)
• M14: 36,706,530 km (0.098 R)
• M15: 41,816,494 km (0.117 R)
• M16: 42,131,099 km (0.118 R)
• M17: 42,924,267 km (0.048 R)
• M18: 46,871,257 km (0.074 R)
• M19: 52,136,504 km (0.093 R)
• M20: 60,954,251 km (0.106 R)
• M21: 65,502,026 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 165.9

Radius: 5.8

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 7.91 AU - 12.57 AU

Year: 20835 Days

Day: 18.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,738,729 km

• M1: 72,106 km (0.117 R)
• M2: 260,450 km (0.086 R)
• M3: 805,435 km (0.116 R)
• M4: 1,140,385 km (0.087 R)
• M5: 1,507,947 km (0.079 R)
• M6: 1,712,148 km (0.041 R)
• M7: 4,133,539 km (0.068 R)
• M8: 4,871,206 km (0.119 R)
• M9: 5,387,319 km (0.119 R)
• M10: 5,939,035 km (0.096 R)
• M11: 10,531,690 km (0.087 R)
• M12: 12,592,102 km (0.104 R)
• M13: 14,000,117 km (0.114 R)
• M14: 14,191,153 km (0.12 R)
• M15: 19,004,315 km (0.083 R)
• M16: 20,685,646 km (0.116 R)
• M17: 22,031,428 km (0.115 R)
• M18: 26,224,058 km (0.08 R)
• M19: 29,227,235 km (0.062 R)
• M20: 32,675,017 km (0.061 R)
• M21: 33,011,463 km (0.079 R)
• M22: 34,728,697 km (0.066 R)
• M23: 35,196,489 km (0.12 R)
• M24: 37,109,846 km (0.06 R)
• M25: 44,626,391 km (0.052 R)
• M26: 47,293,272 km (0.094 R)
• M27: 47,580,052 km (0.105 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: 283 - 18,269 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit