🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.58 AU - 0.66 AU

Year: 315 Days

Day: 46 Hours

Environment

Temp: -134 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.3

Radius: 13.1

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.75 AU - 0.93 AU

Year: 497 Days

Day: 9.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 68,984,790 km

• M1: 166,353 km (0.097 R)
• M2: 581,936 km (0.115 R)
• M3: 993,180 km (0.053 R)
• M4: 1,406,669 km (0.062 R)
• M5: 1,852,770 km (0.103 R)
• M6: 2,321,161 km (0.111 R)
• M7: 2,785,662 km (0.072 R)
• M8: 4,064,574 km (0.031 R)
• M9: 4,568,569 km (0.099 R)
• M10: 5,067,179 km (0.115 R)
• M11: 5,703,269 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.3

Radius: 13.3

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.75 AU - 0.93 AU

Year: 497 Days

Day: 11.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 68,984,790 km

• M1: 166,203 km (0.092 R)
• M2: 582,235 km (0.073 R)
• M3: 1,206,956 km (0.043 R)
• M4: 1,746,256 km (0.04 R)
• M5: 2,406,581 km (0.119 R)
• M6: 2,829,045 km (0.099 R)
• M7: 3,746,379 km (0.064 R)
• M8: 4,348,361 km (0.041 R)
• M9: 5,014,072 km (0.071 R)
• M10: 5,747,101 km (0.086 R)
• M11: 6,589,637 km (0.095 R)

Asteroid Belt

Center: 1.21 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.4

Radius: 10.5

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.23 AU - 1.91 AU

Year: 1270 Days

Day: 11.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,984,790 km

• M1: 130,749 km (0.1 R)
• M2: 502,200 km (0.08 R)
• M3: 1,229,395 km (0.115 R)
• M4: 1,649,466 km (0.039 R)
• M5: 2,165,130 km (0.066 R)
• M6: 2,785,812 km (0.112 R)
• M7: 3,159,507 km (0.068 R)
• M8: 3,862,916 km (0.106 R)
• M9: 4,209,534 km (0.101 R)
• M10: 4,704,105 km (0.117 R)
• M11: 5,396,743 km (0.12 R)
• M12: 5,725,709 km (0.051 R)
• M13: 6,747,462 km (0.115 R)
• M14: 7,203,437 km (0.083 R)
• M15: 7,965,189 km (0.112 R)
• M16: 8,392,889 km (0.074 R)
• M17: 8,949,094 km (0.1 R)
• M18: 9,382,180 km (0.041 R)
• M19: 9,920,433 km (0.107 R)
• M20: 10,259,422 km (0.039 R)
• M21: 11,025,961 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.4

Radius: 14.3

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.46 AU - 5.04 AU

Year: 5657 Days

Day: 8.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,984,790 km

• M1: 178,470 km (0.105 R)
• M2: 837,000 km (0.078 R)
• M3: 1,728,155 km (0.051 R)
• M4: 2,216,741 km (0.072 R)
• M5: 2,764,419 km (0.098 R)
• M6: 3,441,798 km (0.098 R)
• M7: 4,115,138 km (0.112 R)
• M8: 5,560,254 km (0.079 R)
• M9: 6,460,534 km (0.1 R)
• M10: 7,222,585 km (0.111 R)
• M11: 8,964,802 km (0.118 R)
• M12: 9,470,892 km (0.079 R)
• M13: 12,773,713 km (0.084 R)
• M14: 14,027,493 km (0.102 R)
• M15: 14,604,492 km (0.045 R)
• M16: 15,749,963 km (0.106 R)
• M17: 17,913,148 km (0.114 R)
• M18: 21,142,218 km (0.091 R)
• M19: 21,831,864 km (0.12 R)
• M20: 23,842,759 km (0.079 R)
• M21: 25,974,379 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.2

Radius: 12.4

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.18 AU - 6.88 AU

Year: 8397 Days

Day: 13.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,984,790 km

• M1: 154,834 km (0.069 R)
• M2: 772,224 km (0.045 R)
• M3: 1,167,911 km (0.08 R)
• M4: 2,183,082 km (0.115 R)
• M5: 2,768,458 km (0.102 R)
• M6: 3,555,343 km (0.045 R)
• M7: 5,124,176 km (0.115 R)
• M8: 6,370,625 km (0.12 R)
• M9: 7,707,731 km (0.108 R)
• M10: 8,157,422 km (0.12 R)
• M11: 8,661,118 km (0.065 R)
• M12: 11,678,059 km (0.059 R)
• M13: 15,227,418 km (0.079 R)
• M14: 15,771,655 km (0.103 R)
• M15: 16,216,260 km (0.077 R)
• M16: 18,751,046 km (0.037 R)
• M17: 21,000,998 km (0.064 R)
• M18: 21,471,633 km (0.118 R)
• M19: 23,425,381 km (0.092 R)
• M20: 23,931,770 km (0.072 R)
• M21: 24,593,591 km (0.096 R)
• M22: 25,494,918 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 420.7

Radius: 6.5

Gravity: 9.96 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 10.04 AU - 11 AU

Year: 22031 Days

Day: 21.9 Hours

Environment

Temp: -233 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 68,984,790 km

• M1: 80,932 km (0.118 R)
• M2: 379,231 km (0.077 R)
• M3: 700,866 km (0.1 R)
• M4: 1,997,580 km (0.075 R)
• M5: 2,275,832 km (0.102 R)
• M6: 2,512,347 km (0.105 R)
• M7: 2,718,044 km (0.087 R)
• M8: 3,086,054 km (0.103 R)
• M9: 3,403,950 km (0.078 R)
• M10: 5,295,914 km (0.033 R)
• M11: 5,559,206 km (0.042 R)
• M12: 6,193,801 km (0.069 R)
• M13: 6,919,799 km (0.102 R)
• M14: 7,796,742 km (0.08 R)
• M15: 9,113,951 km (0.037 R)
• M16: 9,492,434 km (0.068 R)
• M17: 9,769,339 km (0.104 R)
• M18: 10,632,070 km (0.088 R)
• M19: 11,112,579 km (0.03 R)
• M20: 14,017,470 km (0.113 R)
• M21: 14,449,210 km (0.054 R)
• M22: 15,643,898 km (0.084 R)
• M23: 16,108,400 km (0.105 R)
• M24: 18,398,743 km (0.091 R)
• M25: 18,742,818 km (0.1 R)
• M26: 19,800,475 km (0.093 R)
• M27: 21,272,069 km (0.087 R)
• M28: 29,734,970 km (0.068 R)
• M29: 40,195,601 km (0.099 R)
• M30: 44,367,886 km (0.059 R)
• M31: 47,680,133 km (0.106 R)
• M32: 50,815,854 km (0.109 R)
• M33: 52,692,559 km (0.052 R)
• M34: 54,262,140 km (0.073 R)
• M35: 57,128,884 km (0.084 R)
• M36: 61,615,922 km (0.119 R)
• M37: 62,192,772 km (0.059 R)
• M38: 63,552,915 km (0.057 R)
• M39: 65,330,587 km (0.1 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: 319 - 16,830 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit