🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.45 AU - 0.57 AU

Year: 161 Days

Day: 23.7 Hours

Environment

Temp: 35 °C

Axial Tilt: 22.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.48 AU - 0.74 AU

Year: 211 Days

Day: 44.9 Hours

Environment

Temp: 11 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 46,612,386 km

• M1: 127,457 km (0.093 R)

Asteroid Belt

Center: 2.14 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.3

Radius: 8.6

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.1 AU - 4.24 AU

Year: 3114 Days

Day: 10.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,612,386 km

• M1: 106,962 km (0.093 R)
• M2: 440,715 km (0.07 R)
• M3: 732,282 km (0.101 R)
• M4: 1,048,831 km (0.107 R)
• M5: 1,604,138 km (0.093 R)
• M6: 2,622,750 km (0.107 R)
• M7: 3,582,121 km (0.061 R)
• M8: 4,932,242 km (0.075 R)
• M9: 6,931,318 km (0.071 R)
• M10: 7,615,728 km (0.066 R)
• M11: 8,683,109 km (0.096 R)
• M12: 9,178,278 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.2

Radius: 13.8

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.41 AU - 3.97 AU

Year: 3140 Days

Day: 6.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 64.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,612,386 km

• M1: 172,187 km (0.025 R)
• M2: 648,058 km (0.113 R)
• M3: 1,212,640 km (0.118 R)
• M4: 1,807,741 km (0.07 R)
• M5: 2,595,074 km (0.115 R)
• M6: 3,060,922 km (0.119 R)
• M7: 3,866,058 km (0.094 R)
• M8: 5,847,033 km (0.1 R)
• M9: 7,357,074 km (0.073 R)
• M10: 8,268,723 km (0.113 R)
• M11: 10,203,173 km (0.11 R)
• M12: 10,818,768 km (0.099 R)
• M13: 11,256,342 km (0.086 R)
• M14: 13,081,436 km (0.114 R)
• M15: 13,762,406 km (0.044 R)
• M16: 14,323,996 km (0.053 R)
• M17: 14,755,287 km (0.034 R)
• M18: 15,294,138 km (0.089 R)
• M19: 17,582,387 km (0.115 R)
• M20: 19,617,666 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.7

Radius: 11.8

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.53 AU - 6.25 AU

Year: 5543 Days

Day: 11.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,612,386 km

• M1: 146,905 km (0.084 R)
• M2: 534,812 km (0.111 R)
• M3: 1,063,790 km (0.1 R)
• M4: 1,703,471 km (0.119 R)
• M5: 3,124,052 km (0.102 R)
• M6: 4,004,286 km (0.072 R)
• M7: 4,607,614 km (0.099 R)
• M8: 5,194,188 km (0.09 R)
• M9: 6,428,221 km (0.04 R)
• M10: 7,035,588 km (0.093 R)
• M11: 8,436,273 km (0.089 R)
• M12: 8,979,014 km (0.108 R)
• M13: 9,506,645 km (0.108 R)
• M14: 11,086,100 km (0.08 R)
• M15: 11,737,898 km (0.12 R)
• M16: 13,601,588 km (0.095 R)
• M17: 14,450,556 km (0.117 R)
• M18: 15,708,973 km (0.116 R)
• M19: 16,254,257 km (0.064 R)
• M20: 19,111,278 km (0.071 R)
• M21: 19,545,111 km (0.103 R)
• M22: 21,280,297 km (0.097 R)

Asteroid Belt

Center: 5.94 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.5

Radius: 12

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.91 AU - 7.07 AU

Year: 7323 Days

Day: 9.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,612,386 km

• M1: 149,897 km (0.031 R)
• M2: 746,493 km (0.074 R)
• M3: 1,167,911 km (0.034 R)
• M4: 1,650,214 km (0.097 R)
• M5: 2,311,885 km (0.074 R)
• M6: 3,576,287 km (0.109 R)
• M7: 4,561,389 km (0.034 R)
• M8: 5,313,268 km (0.118 R)
• M9: 6,114,813 km (0.103 R)
• M10: 6,528,601 km (0.087 R)
• M11: 7,412,874 km (0.067 R)
• M12: 8,648,103 km (0.084 R)
• M13: 10,774,637 km (0.091 R)
• M14: 17,514,320 km (0.059 R)
• M15: 19,420,197 km (0.079 R)
• M16: 22,122,084 km (0.085 R)
• M17: 22,721,224 km (0.086 R)
• M18: 23,562,861 km (0.088 R)
• M19: 25,065,273 km (0.066 R)
• M20: 28,260,235 km (0.083 R)
• M21: 28,700,052 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 374.5

Radius: 4.8

Gravity: 16.25 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 9.21 AU - 9.79 AU

Year: 12969 Days

Day: 21.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 70.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 46,612,386 km

• M1: 59,989 km (0.037 R)
• M2: 426,504 km (0.113 R)
• M3: 604,226 km (0.098 R)
• M4: 761,154 km (0.108 R)
• M5: 1,081,593 km (0.114 R)
• M6: 1,316,611 km (0.032 R)
• M7: 1,487,152 km (0.099 R)
• M8: 1,857,258 km (0.088 R)
• M9: 2,417,801 km (0.075 R)
• M10: 3,083,960 km (0.115 R)
• M11: 3,484,134 km (0.107 R)
• M12: 4,387,257 km (0.118 R)
• M13: 4,986,097 km (0.117 R)
• M14: 5,948,909 km (0.094 R)
• M15: 6,567,646 km (0.113 R)
• M16: 7,308,903 km (0.103 R)
• M17: 8,500,749 km (0.087 R)
• M18: 8,863,674 km (0.059 R)
• M19: 9,189,797 km (0.093 R)
• M20: 9,523,700 km (0.089 R)
• M21: 9,718,177 km (0.109 R)
• M22: 10,216,039 km (0.096 R)
• M23: 11,755,550 km (0.096 R)
• M24: 14,632,916 km (0.101 R)
• M25: 18,847,537 km (0.041 R)
• M26: 19,154,362 km (0.083 R)
• M27: 23,362,400 km (0.092 R)
• M28: 25,915,587 km (0.074 R)
• M29: 31,353,470 km (0.089 R)
• M30: 33,210,877 km (0.063 R)
• M31: 34,565,336 km (0.034 R)
• M32: 35,140,390 km (0.106 R)
• M33: 43,340,448 km (0.043 R)
• M34: 44,548,750 km (0.082 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 19,578 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit