🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.47 AU - 0.73 AU

Year: 296 Days

Day: 21.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.5

Radius: 14.2

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.57 AU - 0.87 AU

Year: 388 Days

Day: 5.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 71,888,880 km

• M1: 176,525 km (0.108 R)
• M2: 760,855 km (0.109 R)
• M3: 1,425,967 km (0.096 R)
• M4: 1,904,979 km (0.117 R)
• M5: 2,501,725 km (0.085 R)
• M6: 3,201,095 km (0.103 R)
• M7: 3,644,055 km (0.118 R)
• M8: 4,204,747 km (0.084 R)
• M9: 4,710,987 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602

Radius: 10.1

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.68 AU - 1.04 AU

Year: 507 Days

Day: 5.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,888,880 km

• M1: 127,009 km (0.096 R)
• M2: 445,502 km (0.056 R)
• M3: 859,739 km (0.072 R)
• M4: 1,279,211 km (0.043 R)
• M5: 1,756,728 km (0.1 R)
• M6: 2,089,733 km (0.105 R)
• M7: 2,885,444 km (0.104 R)
• M8: 3,305,515 km (0.037 R)
• M9: 3,688,784 km (0.061 R)
• M10: 4,087,762 km (0.12 R)
• M11: 4,471,331 km (0.081 R)
• M12: 5,100,091 km (0.086 R)
• M13: 5,494,730 km (0.081 R)
• M14: 5,892,062 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.3

Radius: 9.8

Gravity: 9.97 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.2 AU - 2.68 AU

Year: 2423 Days

Day: 7.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,888,880 km

• M1: 122,221 km (0.071 R)
• M2: 494,271 km (0.039 R)
• M3: 813,214 km (0.114 R)
• M4: 1,477,279 km (0.069 R)
• M5: 2,573,233 km (0.108 R)
• M6: 3,681,304 km (0.074 R)
• M7: 4,017,900 km (0.093 R)
• M8: 4,484,047 km (0.111 R)
• M9: 5,374,304 km (0.064 R)
• M10: 7,316,682 km (0.097 R)
• M11: 8,615,940 km (0.104 R)
• M12: 11,291,049 km (0.101 R)
• M13: 14,968,165 km (0.066 R)
• M14: 16,142,358 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.5

Radius: 12.5

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.41 AU - 3.37 AU

Year: 3124 Days

Day: 8.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 71,888,880 km

• M1: 155,432 km (0.067 R)
• M2: 562,787 km (0.09 R)
• M3: 1,856,958 km (0.058 R)
• M4: 3,478,749 km (0.079 R)
• M5: 4,102,572 km (0.118 R)
• M6: 4,965,153 km (0.06 R)
• M7: 5,574,765 km (0.107 R)
• M8: 6,112,569 km (0.108 R)
• M9: 7,237,994 km (0.107 R)
• M10: 10,864,545 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 567.1

Radius: 6.4

Gravity: 13.85 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.32 AU - 7.4 AU

Year: 11424 Days

Day: 19.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 71,888,880 km

• M1: 79,586 km (0.107 R)
• M2: 508,932 km (0.119 R)
• M3: 1,556,715 km (0.067 R)
• M4: 1,909,318 km (0.107 R)
• M5: 2,295,131 km (0.041 R)
• M6: 2,669,125 km (0.116 R)
• M7: 3,439,255 km (0.101 R)
• M8: 4,177,670 km (0.103 R)
• M9: 5,210,494 km (0.067 R)
• M10: 5,578,505 km (0.117 R)
• M11: 5,786,446 km (0.037 R)
• M12: 7,307,856 km (0.086 R)
• M13: 10,319,560 km (0.114 R)
• M14: 11,501,982 km (0.119 R)
• M15: 12,241,743 km (0.064 R)
• M16: 15,316,578 km (0.099 R)
• M17: 18,255,877 km (0.088 R)
• M18: 18,561,356 km (0.094 R)
• M19: 20,140,212 km (0.09 R)
• M20: 24,290,655 km (0.103 R)
• M21: 26,467,454 km (0.088 R)
• M22: 27,854,226 km (0.1 R)
• M23: 28,770,962 km (0.073 R)
• M24: 31,532,090 km (0.08 R)
• M25: 32,639,413 km (0.079 R)
• M26: 33,202,799 km (0.064 R)
• M27: 34,581,044 km (0.057 R)
• M28: 34,931,552 km (0.05 R)
• M29: 35,997,137 km (0.056 R)
• M30: 41,520,440 km (0.082 R)
• M31: 47,871,468 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 379.8

Radius: 7.9

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 10.73 AU - 12.19 AU

Year: 24667 Days

Day: 18.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 103.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,888,880 km

• M1: 98,286 km (0.112 R)
• M2: 355,295 km (0.115 R)
• M3: 664,065 km (0.074 R)
• M4: 1,141,133 km (0.107 R)
• M5: 1,389,315 km (0.103 R)
• M6: 2,654,764 km (0.117 R)
• M7: 3,618,025 km (0.116 R)
• M8: 5,229,343 km (0.112 R)
• M9: 6,683,883 km (0.118 R)
• M10: 11,091,635 km (0.106 R)
• M11: 11,339,967 km (0.068 R)
• M12: 13,046,580 km (0.028 R)
• M13: 14,992,998 km (0.104 R)
• M14: 15,838,824 km (0.045 R)
• M15: 17,541,248 km (0.045 R)
• M16: 19,362,303 km (0.066 R)
• M17: 30,263,948 km (0.099 R)
• M18: 32,745,478 km (0.11 R)
• M19: 40,851,139 km (0.062 R)
• M20: 46,401,220 km (0.108 R)
• M21: 48,854,925 km (0.111 R)
• M22: 53,310,697 km (0.064 R)
• M23: 54,197,513 km (0.113 R)
• M24: 54,734,420 km (0.107 R)
• M25: 60,107,826 km (0.109 R)
• M26: 60,875,562 km (0.097 R)
• M27: 63,217,816 km (0.043 R)
• M28: 67,048,419 km (0.047 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 18,266 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit