🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.58 AU - 0.74 AU

Year: 352 Days

Day: 22.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.7

Radius: 13.2

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.97 AU - 0.99 AU

Year: 636 Days

Day: 8.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 37,637,071 km

• M1: 164,109 km (0.104 R)
• M2: 575,054 km (0.108 R)
• M3: 1,125,574 km (0.089 R)
• M4: 1,603,390 km (0.097 R)
• M5: 2,430,367 km (0.113 R)
• M6: 3,155,169 km (0.082 R)
• M7: 3,588,105 km (0.12 R)
• M8: 5,005,545 km (0.027 R)
• M9: 5,581,347 km (0.067 R)
• M10: 6,001,567 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.6

Radius: 13.2

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.06 AU - 1.64 AU

Year: 1029 Days

Day: 9.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 37,637,071 km

• M1: 164,109 km (0.112 R)
• M2: 603,777 km (0.106 R)
• M3: 1,052,421 km (0.098 R)
• M4: 1,639,593 km (0.094 R)
• M5: 2,110,676 km (0.056 R)
• M6: 2,745,271 km (0.099 R)
• M7: 4,929,399 km (0.093 R)
• M8: 5,442,221 km (0.03 R)
• M9: 5,969,703 km (0.1 R)
• M10: 8,194,074 km (0.059 R)
• M11: 8,971,534 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.3

Radius: 9.2

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.19 AU - 1.79 AU

Year: 1193 Days

Day: 5.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,637,071 km

• M1: 114,442 km (0.118 R)
• M2: 635,641 km (0.077 R)
• M3: 1,008,888 km (0.071 R)
• M4: 1,494,632 km (0.096 R)
• M5: 1,996,533 km (0.11 R)
• M6: 2,349,285 km (0.1 R)
• M7: 3,181,648 km (0.081 R)
• M8: 3,469,474 km (0.074 R)
• M9: 3,966,588 km (0.082 R)
• M10: 4,800,596 km (0.04 R)
• M11: 5,663,775 km (0.103 R)
• M12: 6,287,000 km (0.051 R)
• M13: 6,979,040 km (0.105 R)
• M14: 7,568,455 km (0.102 R)
• M15: 7,979,700 km (0.052 R)
• M16: 8,460,059 km (0.087 R)
• M17: 8,959,566 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.4

Radius: 12.6

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.67 AU - 2.31 AU

Year: 1842 Days

Day: 13.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 37,637,071 km

• M1: 156,629 km (0.111 R)
• M2: 556,055 km (0.079 R)
• M3: 1,107,174 km (0.079 R)
• M4: 1,649,765 km (0.089 R)
• M5: 2,142,989 km (0.079 R)
• M6: 2,676,306 km (0.108 R)
• M7: 3,076,031 km (0.067 R)
• M8: 3,600,372 km (0.069 R)
• M9: 4,523,989 km (0.026 R)
• M10: 4,917,731 km (0.082 R)
• M11: 5,465,857 km (0.119 R)
• M12: 6,343,399 km (0.072 R)
• M13: 7,736,903 km (0.057 R)
• M14: 8,327,964 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.7

Radius: 11

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.78 AU - 3 AU

Year: 3223 Days

Day: 5.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,637,071 km

• M1: 138,079 km (0.112 R)
• M2: 504,145 km (0.103 R)
• M3: 980,913 km (0.114 R)
• M4: 1,396,795 km (0.1 R)
• M5: 1,779,317 km (0.112 R)
• M6: 2,133,116 km (0.12 R)
• M7: 2,795,535 km (0.063 R)
• M8: 3,550,257 km (0.084 R)
• M9: 4,672,989 km (0.049 R)
• M10: 5,198,825 km (0.118 R)
• M11: 7,242,033 km (0.057 R)
• M12: 8,192,727 km (0.11 R)
• M13: 8,698,368 km (0.031 R)
• M14: 9,772,032 km (0.113 R)
• M15: 12,650,295 km (0.1 R)
• M16: 13,082,334 km (0.118 R)
• M17: 13,524,246 km (0.071 R)
• M18: 14,962,929 km (0.092 R)
• M19: 16,501,244 km (0.087 R)
• M20: 18,142,332 km (0.118 R)
• M21: 23,427,924 km (0.084 R)
• M22: 24,226,777 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.5

Radius: 11.4

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.98 AU - 4.46 AU

Year: 4707 Days

Day: 7.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 91.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 37,637,071 km

• M1: 141,819 km (0.097 R)
• M2: 599,139 km (0.1 R)
• M3: 1,132,157 km (0.058 R)
• M4: 2,146,131 km (0.085 R)
• M5: 3,003,626 km (0.062 R)
• M6: 3,377,322 km (0.064 R)
• M7: 4,016,404 km (0.065 R)
• M8: 4,386,509 km (0.082 R)
• M9: 8,001,242 km (0.106 R)
• M10: 8,725,296 km (0.092 R)
• M11: 10,883,544 km (0.104 R)
• M12: 11,689,877 km (0.11 R)
• M13: 17,119,083 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 375.2

Radius: 8

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.51 AU - 7.29 AU

Year: 9401 Days

Day: 17.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 37,637,071 km

• M1: 99,483 km (0.058 R)
• M2: 442,211 km (0.089 R)
• M3: 1,364,482 km (0.101 R)
• M4: 2,191,908 km (0.114 R)
• M5: 3,971,973 km (0.05 R)
• M6: 4,680,020 km (0.057 R)
• M7: 5,815,468 km (0.063 R)
• M8: 6,142,638 km (0.079 R)
• M9: 6,516,633 km (0.049 R)
• M10: 7,124,599 km (0.11 R)
• M11: 7,808,859 km (0.11 R)
• M12: 8,788,576 km (0.117 R)
• M13: 9,985,957 km (0.115 R)
• M14: 10,551,587 km (0.085 R)
• M15: 10,891,323 km (0.067 R)
• M16: 11,338,920 km (0.044 R)
• M17: 11,747,023 km (0.07 R)
• M18: 14,404,181 km (0.107 R)
• M19: 14,883,043 km (0.115 R)
• M20: 15,558,627 km (0.108 R)
• M21: 16,318,734 km (0.116 R)
• M22: 17,236,667 km (0.048 R)
• M23: 17,844,632 km (0.083 R)
• M24: 20,345,460 km (0.096 R)
• M25: 24,226,178 km (0.079 R)
• M26: 24,478,700 km (0.092 R)
• M27: 25,160,567 km (0.083 R)
• M28: 26,741,068 km (0.089 R)
• M29: 33,936,875 km (0.094 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 13,434 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit