🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.66 AU - 0.94 AU

Year: 256 Days

Day: 22.5 Hours

Environment

Temp: 155 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.11 AU - 1.21 AU

Year: 447 Days

Day: 35.7 Hours

Environment

Temp: 29 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.68 AU - 5.5 AU

Year: 3522 Days

Day: 19.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.3

Radius: 9.3

Gravity: 9.85 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.83 AU - 6.27 AU

Year: 4683 Days

Day: 5.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,008,021 km

• M1: 115,639 km (0.114 R)
• M2: 459,116 km (0.064 R)
• M3: 802,892 km (0.089 R)
• M4: 1,198,728 km (0.119 R)
• M5: 1,723,068 km (0.106 R)
• M6: 2,083,150 km (0.085 R)
• M7: 3,456,160 km (0.031 R)
• M8: 4,546,578 km (0.089 R)
• M9: 5,525,996 km (0.112 R)
• M10: 7,215,404 km (0.087 R)
• M11: 7,897,421 km (0.112 R)
• M12: 9,854,760 km (0.117 R)
• M13: 10,379,549 km (0.074 R)
• M14: 10,739,631 km (0.085 R)
• M15: 11,484,928 km (0.094 R)
• M16: 14,036,918 km (0.109 R)
• M17: 19,204,477 km (0.109 R)
• M18: 20,723,494 km (0.101 R)
• M19: 21,079,686 km (0.039 R)
• M20: 22,695,343 km (0.099 R)
• M21: 25,352,351 km (0.089 R)
• M22: 28,297,036 km (0.107 R)
• M23: 29,536,304 km (0.105 R)
• M24: 29,987,492 km (0.065 R)
• M25: 30,811,327 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.6

Radius: 10.7

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 6.31 AU - 7.11 AU

Year: 6225 Days

Day: 14 Hours

Environment

Temp: -153 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 54,008,021 km

• M1: 133,142 km (0.094 R)
• M2: 556,803 km (0.079 R)
• M3: 984,354 km (0.061 R)
• M4: 2,527,456 km (0.08 R)
• M5: 3,544,871 km (0.104 R)
• M6: 4,498,857 km (0.112 R)
• M7: 5,349,620 km (0.091 R)
• M8: 6,435,401 km (0.077 R)
• M9: 16,399,966 km (0.076 R)
• M10: 20,345,011 km (0.076 R)
• M11: 23,669,674 km (0.102 R)
• M12: 28,403,549 km (0.084 R)
• M13: 29,402,414 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.2

Radius: 13.9

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 9.92 AU - 14.36 AU

Year: 15150 Days

Day: 14.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,008,021 km

• M1: 173,534 km (0.097 R)
• M2: 623,374 km (0.087 R)
• M3: 1,244,953 km (0.095 R)
• M4: 1,958,386 km (0.108 R)
• M5: 2,451,460 km (0.12 R)
• M6: 2,980,588 km (0.061 R)
• M7: 3,947,140 km (0.083 R)
• M8: 4,909,952 km (0.071 R)
• M9: 5,574,166 km (0.076 R)
• M10: 9,569,477 km (0.093 R)
• M11: 10,665,281 km (0.117 R)
• M12: 11,184,984 km (0.06 R)
• M13: 15,094,276 km (0.051 R)
• M14: 17,673,044 km (0.09 R)
• M15: 19,405,387 km (0.09 R)
• M16: 26,941,978 km (0.101 R)
• M17: 32,483,981 km (0.1 R)
• M18: 33,333,098 km (0.099 R)
• M19: 34,446,555 km (0.1 R)
• M20: 35,584,696 km (0.057 R)
• M21: 37,404,853 km (0.1 R)
• M22: 42,946,557 km (0.1 R)
• M23: 43,822,303 km (0.113 R)
• M24: 50,129,648 km (0.09 R)
• M25: 57,368,091 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.1

Radius: 12.6

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 10.84 AU - 14.16 AU

Year: 15828 Days

Day: 5.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 54,008,021 km

• M1: 162,314 km (0.07 R)
• M2: 600,486 km (0.096 R)
• M3: 1,049,579 km (0.115 R)
• M4: 1,470,098 km (0.079 R)
• M5: 2,074,474 km (0.095 R)
• M6: 2,485,419 km (0.093 R)
• M7: 3,681,304 km (0.107 R)
• M8: 4,438,270 km (0.085 R)
• M9: 5,855,410 km (0.068 R)
• M10: 6,300,314 km (0.12 R)
• M11: 6,807,601 km (0.111 R)
• M12: 7,772,357 km (0.099 R)
• M13: 9,018,807 km (0.062 R)
• M14: 10,501,471 km (0.108 R)
• M15: 11,963,940 km (0.085 R)
• M16: 12,561,135 km (0.095 R)
• M17: 12,990,929 km (0.052 R)
• M18: 13,558,055 km (0.091 R)
• M19: 15,082,607 km (0.065 R)
• M20: 16,866,113 km (0.096 R)
• M21: 18,706,915 km (0.119 R)
• M22: 20,424,597 km (0.107 R)
• M23: 21,019,847 km (0.064 R)
• M24: 21,890,208 km (0.12 R)
• M25: 23,240,628 km (0.11 R)
• M26: 26,808,387 km (0.097 R)
• M27: 29,094,691 km (0.107 R)
• M28: 32,647,940 km (0.075 R)
• M29: 33,462,201 km (0.11 R)
• M30: 37,992,324 km (0.07 R)
• M31: 52,885,091 km (0.067 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 12,373 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit