🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.32 AU - 1.52 AU

Year: 644 Days

Day: 25.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.19 AU - 2.75 AU

Year: 1478 Days

Day: 38.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 73.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,770,757 km

• M1: 256,860 km (0.108 R)

Asteroid Belt

Center: 6.77 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.1

Radius: 10.5

Gravity: 8.51 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 8.82 AU - 13.32 AU

Year: 14025 Days

Day: 7.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 101,770,757 km

• M1: 130,749 km (0.073 R)
• M2: 463,454 km (0.053 R)
• M3: 919,578 km (0.091 R)
• M4: 1,530,087 km (0.083 R)
• M5: 3,133,926 km (0.112 R)
• M6: 3,841,075 km (0.112 R)
• M7: 4,233,021 km (0.113 R)
• M8: 4,618,385 km (0.107 R)
• M9: 5,422,923 km (0.05 R)
• M10: 6,115,860 km (0.1 R)
• M11: 7,492,161 km (0.108 R)
• M12: 7,866,454 km (0.106 R)
• M13: 8,601,878 km (0.079 R)
• M14: 8,960,464 km (0.033 R)
• M15: 11,326,653 km (0.059 R)
• M16: 12,785,232 km (0.08 R)
• M17: 13,457,076 km (0.098 R)
• M18: 14,294,077 km (0.118 R)
• M19: 14,725,367 km (0.09 R)
• M20: 16,071,748 km (0.095 R)
• M21: 17,909,408 km (0.039 R)
• M22: 19,442,338 km (0.112 R)
• M23: 23,854,428 km (0.059 R)
• M24: 28,778,142 km (0.09 R)
• M25: 29,235,912 km (0.105 R)
• M26: 29,698,468 km (0.056 R)
• M27: 31,840,860 km (0.08 R)
• M28: 39,584,045 km (0.109 R)
• M29: 41,444,295 km (0.117 R)
• M30: 54,018,894 km (0.068 R)
• M31: 54,540,990 km (0.094 R)
• M32: 57,744,329 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.9

Radius: 10.4

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 9.53 AU - 13.69 AU

Year: 15064 Days

Day: 13.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 101,770,757 km

• M1: 129,552 km (0.117 R)
• M2: 734,526 km (0.049 R)
• M3: 1,196,035 km (0.079 R)
• M4: 1,721,572 km (0.058 R)
• M5: 2,245,015 km (0.087 R)
• M6: 2,763,372 km (0.066 R)
• M7: 4,356,140 km (0.05 R)
• M8: 5,199,124 km (0.118 R)
• M9: 5,572,521 km (0.072 R)
• M10: 6,147,425 km (0.104 R)
• M11: 6,565,402 km (0.058 R)
• M12: 6,921,445 km (0.06 R)
• M13: 8,709,887 km (0.079 R)
• M14: 9,685,864 km (0.073 R)
• M15: 11,567,207 km (0.073 R)
• M16: 12,087,807 km (0.037 R)
• M17: 13,426,708 km (0.114 R)
• M18: 14,394,606 km (0.067 R)
• M19: 14,997,336 km (0.084 R)
• M20: 22,246,999 km (0.086 R)
• M21: 22,602,742 km (0.072 R)
• M22: 23,785,313 km (0.058 R)
• M23: 25,587,220 km (0.077 R)
• M24: 25,977,820 km (0.113 R)
• M25: 27,682,787 km (0.114 R)
• M26: 28,614,931 km (0.108 R)
• M27: 29,035,900 km (0.073 R)
• M28: 42,845,728 km (0.082 R)
• M29: 47,388,417 km (0.077 R)
• M30: 51,929,610 km (0.116 R)
• M31: 52,399,197 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 150

Radius: 4.3

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 10.98 AU - 16.78 AU

Year: 19692 Days

Day: 24.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 101,770,757 km

• M1: 115,490 km (0.108 R)
• M2: 340,485 km (0.101 R)
• M3: 916,437 km (0.064 R)
• M4: 2,444,280 km (0.102 R)
• M5: 4,212,377 km (0.102 R)
• M6: 5,892,211 km (0.041 R)
• M7: 6,428,071 km (0.118 R)
• M8: 7,930,183 km (0.114 R)
• M9: 9,507,244 km (0.047 R)
• M10: 11,121,854 km (0.091 R)
• M11: 15,404,542 km (0.085 R)
• M12: 16,834,398 km (0.079 R)
• M13: 18,054,817 km (0.082 R)
• M14: 21,238,410 km (0.083 R)
• M15: 25,510,326 km (0.049 R)
• M16: 27,020,367 km (0.081 R)
• M17: 27,601,555 km (0.053 R)
• M18: 37,468,881 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.9

Radius: 6.5

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 13.41 AU - 15.27 AU

Year: 20679 Days

Day: 20.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 101,770,757 km

• M1: 81,980 km (0.091 R)
• M2: 288,574 km (0.073 R)
• M3: 820,096 km (0.074 R)
• M4: 1,943,576 km (0.06 R)
• M5: 2,655,661 km (0.107 R)
• M6: 3,568,807 km (0.119 R)
• M7: 3,915,275 km (0.044 R)
• M8: 4,173,182 km (0.085 R)
• M9: 5,477,526 km (0.109 R)
• M10: 8,082,324 km (0.057 R)
• M11: 9,120,085 km (0.075 R)
• M12: 9,345,529 km (0.1 R)
• M13: 10,365,337 km (0.081 R)
• M14: 20,615,035 km (0.037 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 867.2

Radius: 4.7

Gravity: 39.26 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 15.31 AU - 19.37 AU

Year: 27496 Days

Day: 21.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 101,770,757 km

• M1: 90,357 km (0.082 R)
• M2: 271,819 km (0.109 R)
• M3: 444,605 km (0.098 R)
• M4: 603,627 km (0.114 R)
• M5: 934,687 km (0.108 R)
• M6: 4,021,041 km (0.107 R)
• M7: 4,382,021 km (0.09 R)
• M8: 7,811,402 km (0.102 R)
• M9: 8,032,957 km (0.045 R)
• M10: 8,315,697 km (0.032 R)
• M11: 10,551,287 km (0.078 R)
• M12: 11,662,201 km (0.072 R)
• M13: 11,951,673 km (0.116 R)
• M14: 12,171,881 km (0.116 R)
• M15: 12,320,282 km (0.1 R)
• M16: 12,620,525 km (0.12 R)
• M17: 13,630,161 km (0.086 R)
• M18: 15,030,248 km (0.062 R)
• M19: 16,705,445 km (0.093 R)
• M20: 18,795,925 km (0.056 R)
• M21: 19,193,856 km (0.086 R)
• M22: 21,375,741 km (0.108 R)
• M23: 22,359,496 km (0.088 R)
• M24: 23,258,879 km (0.12 R)
• M25: 24,534,649 km (0.099 R)
• M26: 24,771,612 km (0.087 R)
• M27: 29,835,201 km (0.1 R)
• M28: 31,339,707 km (0.081 R)
• M29: 33,326,815 km (0.057 R)
• M30: 35,095,511 km (0.101 R)
• M31: 38,180,817 km (0.094 R)
• M32: 40,116,165 km (0.108 R)
• M33: 41,946,645 km (0.09 R)
• M34: 42,115,840 km (0.028 R)
• M35: 46,674,685 km (0.108 R)
• M36: 56,757,133 km (0.096 R)
• M37: 60,775,332 km (0.054 R)
• M38: 63,854,654 km (0.119 R)
• M39: 67,964,407 km (0.1 R)
• M40: 71,039,840 km (0.109 R)
• M41: 73,222,473 km (0.052 R)
• M42: 79,002,636 km (0.081 R)
• M43: 82,931,674 km (0.108 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 17,741 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit