🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.92 AU - 1.1 AU

Year: 358 Days

Day: 17.2 Hours

Environment

Temp: 130 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 27,917,710 km

• M1: 204,201 km (0.075 R)
• M2: 547,678 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.05 AU - 6.47 AU

Year: 4260 Days

Day: 40.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391

Radius: 10.8

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.48 AU - 7.16 AU

Year: 4958 Days

Day: 7.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 27,917,710 km

• M1: 150,047 km (0.091 R)
• M2: 725,998 km (0.062 R)
• M3: 1,504,356 km (0.064 R)
• M4: 1,904,830 km (0.079 R)
• M5: 3,657,818 km (0.067 R)
• M6: 5,592,866 km (0.069 R)
• M7: 6,906,036 km (0.114 R)
• M8: 8,201,703 km (0.115 R)
• M9: 8,925,907 km (0.098 R)
• M10: 9,574,563 km (0.099 R)
• M11: 10,711,058 km (0.071 R)
• M12: 11,268,460 km (0.105 R)
• M13: 14,764,711 km (0.039 R)
• M14: 17,657,037 km (0.042 R)
• M15: 18,073,368 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511

Radius: 14.1

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.86 AU - 8.74 AU

Year: 7692 Days

Day: 14.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 27,917,710 km

• M1: 175,329 km (0.091 R)
• M2: 677,379 km (0.052 R)
• M3: 1,146,219 km (0.096 R)
• M4: 2,296,776 km (0.091 R)
• M5: 3,664,699 km (0.092 R)
• M6: 4,318,891 km (0.1 R)
• M7: 5,282,301 km (0.072 R)
• M8: 6,185,124 km (0.08 R)
• M9: 7,335,382 km (0.108 R)
• M10: 8,789,623 km (0.062 R)
• M11: 11,001,577 km (0.096 R)
• M12: 17,811,870 km (0.072 R)
• M13: 21,244,394 km (0.07 R)
• M14: 22,717,334 km (0.118 R)
• M15: 25,521,696 km (0.103 R)
• M16: 26,126,520 km (0.103 R)
• M17: 27,545,007 km (0.118 R)
• M18: 31,021,063 km (0.057 R)
• M19: 34,359,340 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.1

Radius: 10.1

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 8.19 AU - 9.33 AU

Year: 9155 Days

Day: 14.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 27,917,710 km

• M1: 125,662 km (0.051 R)
• M2: 658,530 km (0.103 R)
• M3: 1,048,531 km (0.101 R)
• M4: 1,566,140 km (0.051 R)
• M5: 2,465,822 km (0.096 R)
• M6: 3,778,393 km (0.115 R)
• M7: 4,792,069 km (0.035 R)
• M8: 5,475,432 km (0.092 R)
• M9: 7,152,274 km (0.085 R)
• M10: 8,002,738 km (0.043 R)
• M11: 9,426,461 km (0.025 R)
• M12: 10,907,929 km (0.088 R)
• M13: 16,827,666 km (0.105 R)
• M14: 17,177,127 km (0.084 R)
• M15: 17,674,390 km (0.101 R)
• M16: 19,760,383 km (0.089 R)
• M17: 21,592,508 km (0.118 R)
• M18: 31,410,167 km (0.086 R)
• M19: 35,476,387 km (0.086 R)
• M20: 39,142,881 km (0.102 R)
• M21: 42,277,854 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.3

Radius: 10.4

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 8.53 AU - 9.93 AU

Year: 9901 Days

Day: 13.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 27,917,710 km

• M1: 129,402 km (0.09 R)
• M2: 775,216 km (0.081 R)
• M3: 1,272,031 km (0.04 R)
• M4: 3,861,121 km (0.117 R)
• M5: 4,539,697 km (0.119 R)
• M6: 5,234,878 km (0.09 R)
• M7: 6,304,802 km (0.069 R)
• M8: 7,671,229 km (0.101 R)
• M9: 8,743,248 km (0.076 R)
• M10: 9,181,121 km (0.104 R)
• M11: 11,131,727 km (0.118 R)
• M12: 11,699,002 km (0.072 R)
• M13: 18,620,746 km (0.113 R)
• M14: 20,166,990 km (0.099 R)
• M15: 21,166,154 km (0.111 R)
• M16: 27,491,601 km (0.039 R)
• M17: 28,719,500 km (0.088 R)
• M18: 31,897,108 km (0.034 R)
• M19: 33,358,231 km (0.088 R)
• M20: 38,356,894 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.4

Radius: 12.9

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 11.21 AU - 12.47 AU

Year: 14386 Days

Day: 10.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 27,917,710 km

• M1: 160,519 km (0.059 R)
• M2: 743,950 km (0.082 R)
• M3: 1,555,070 km (0.072 R)
• M4: 2,321,460 km (0.106 R)
• M5: 2,969,368 km (0.101 R)
• M6: 4,531,170 km (0.069 R)
• M7: 5,113,854 km (0.099 R)
• M8: 6,872,227 km (0.075 R)
• M9: 8,471,428 km (0.026 R)
• M10: 9,478,671 km (0.116 R)
• M11: 16,436,617 km (0.105 R)
• M12: 23,436,601 km (0.104 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 15,346 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit