🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.64 AU - 0.66 AU

Year: 338 Days

Day: 18.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.18 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.1

Radius: 9.1

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.59 AU - 1.83 AU

Year: 1444 Days

Day: 8.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 56,335,757 km

• M1: 115,490 km (0.041 R)
• M2: 401,371 km (0.047 R)
• M3: 708,346 km (0.094 R)
• M4: 1,057,358 km (0.108 R)
• M5: 1,485,208 km (0.09 R)
• M6: 2,220,930 km (0.092 R)
• M7: 2,617,065 km (0.088 R)
• M8: 3,306,113 km (0.098 R)
• M9: 3,659,613 km (0.096 R)
• M10: 4,185,000 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.9

Radius: 10.7

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.95 AU - 2.15 AU

Year: 1895 Days

Day: 12.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,335,757 km

• M1: 133,142 km (0.116 R)
• M2: 501,302 km (0.101 R)
• M3: 924,066 km (0.102 R)
• M4: 1,258,268 km (0.085 R)
• M5: 1,820,157 km (0.078 R)
• M6: 2,450,264 km (0.095 R)
• M7: 2,853,430 km (0.058 R)
• M8: 3,465,883 km (0.101 R)
• M9: 4,031,962 km (0.111 R)
• M10: 4,456,371 km (0.11 R)
• M11: 5,104,878 km (0.032 R)
• M12: 5,555,915 km (0.101 R)
• M13: 6,206,965 km (0.06 R)
• M14: 6,854,425 km (0.108 R)
• M15: 7,690,079 km (0.056 R)
• M16: 8,940,567 km (0.098 R)
• M17: 9,530,432 km (0.079 R)
• M18: 10,041,607 km (0.087 R)
• M19: 10,679,194 km (0.086 R)
• M20: 11,762,881 km (0.037 R)
• M21: 13,333,957 km (0.108 R)
• M22: 14,768,900 km (0.099 R)
• M23: 15,734,106 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 697.5

Radius: 7

Gravity: 14.23 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 8.05 AU - 8.55 AU

Year: 15439 Days

Day: 18.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 174.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,335,757 km

• M1: 87,066 km (0.067 R)
• M2: 563,984 km (0.108 R)
• M3: 1,297,762 km (0.108 R)
• M4: 1,576,313 km (0.066 R)
• M5: 2,254,889 km (0.116 R)
• M6: 2,660,449 km (0.093 R)
• M7: 3,113,580 km (0.094 R)
• M8: 4,618,834 km (0.115 R)
• M9: 5,273,475 km (0.078 R)
• M10: 6,681,191 km (0.091 R)
• M11: 8,128,400 km (0.082 R)
• M12: 11,628,392 km (0.045 R)
• M13: 15,050,892 km (0.111 R)
• M14: 17,835,507 km (0.079 R)
• M15: 18,164,772 km (0.037 R)
• M16: 21,404,613 km (0.118 R)
• M17: 22,152,453 km (0.05 R)
• M18: 27,226,663 km (0.105 R)
• M19: 31,325,345 km (0.036 R)
• M20: 33,520,993 km (0.043 R)
• M21: 38,216,122 km (0.109 R)
• M22: 39,177,438 km (0.06 R)
• M23: 41,005,076 km (0.066 R)
• M24: 42,012,318 km (0.094 R)
• M25: 45,438,259 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 741.4

Radius: 7.5

Gravity: 13.18 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 8.61 AU - 8.63 AU

Year: 16341 Days

Day: 17.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 56,335,757 km

• M1: 136,583 km (0.113 R)
• M2: 518,057 km (0.105 R)
• M3: 989,440 km (0.108 R)
• M4: 1,347,877 km (0.1 R)
• M5: 1,705,117 km (0.117 R)
• M6: 2,477,341 km (0.093 R)
• M7: 2,726,122 km (0.095 R)
• M8: 3,381,660 km (0.109 R)
• M9: 3,834,642 km (0.072 R)
• M10: 4,327,418 km (0.068 R)
• M11: 5,901,337 km (0.067 R)
• M12: 8,114,936 km (0.108 R)
• M13: 10,829,689 km (0.119 R)
• M14: 11,686,586 km (0.106 R)
• M15: 12,325,817 km (0.116 R)
• M16: 12,587,913 km (0.097 R)
• M17: 13,743,706 km (0.103 R)
• M18: 16,186,490 km (0.05 R)
• M19: 21,627,065 km (0.094 R)
• M20: 22,008,689 km (0.111 R)
• M21: 24,703,695 km (0.086 R)
• M22: 28,173,318 km (0.1 R)
• M23: 28,628,545 km (0.118 R)
• M24: 31,708,765 km (0.083 R)
• M25: 32,449,723 km (0.112 R)
• M26: 32,950,128 km (0.111 R)
• M27: 37,687,294 km (0.072 R)
• M28: 38,379,184 km (0.093 R)
• M29: 40,650,229 km (0.056 R)
• M30: 44,375,665 km (0.08 R)
• M31: 45,927,593 km (0.072 R)
• M32: 46,716,872 km (0.116 R)
• M33: 49,798,887 km (0.105 R)
• M34: 55,647,715 km (0.08 R)
• M35: 56,005,254 km (0.092 R)
• M36: 56,544,704 km (0.118 R)
• M37: 58,183,399 km (0.101 R)
• M38: 59,293,415 km (0.058 R)
• M39: 61,555,634 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303.4

Radius: 4.3

Gravity: 16.41 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 8.95 AU - 10.21 AU

Year: 19145 Days

Day: 22.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,335,757 km

• M1: 53,406 km (0.103 R)
• M2: 195,076 km (0.043 R)
• M3: 330,013 km (0.088 R)
• M4: 861,085 km (0.097 R)
• M5: 1,161,328 km (0.025 R)
• M6: 1,829,432 km (0.116 R)
• M7: 2,003,415 km (0.104 R)
• M8: 2,679,447 km (0.087 R)
• M9: 2,950,818 km (0.032 R)
• M10: 3,904,205 km (0.117 R)
• M11: 4,979,814 km (0.12 R)
• M12: 5,182,220 km (0.108 R)
• M13: 5,785,698 km (0.117 R)
• M14: 6,200,383 km (0.091 R)
• M15: 6,395,309 km (0.081 R)
• M16: 6,554,182 km (0.058 R)
• M17: 7,741,091 km (0.098 R)
• M18: 7,967,283 km (0.05 R)
• M19: 8,104,913 km (0.075 R)
• M20: 9,884,679 km (0.076 R)
• M21: 15,016,036 km (0.081 R)
• M22: 16,530,415 km (0.103 R)
• M23: 18,947,618 km (0.111 R)
• M24: 28,978,155 km (0.101 R)
• M25: 31,656,854 km (0.116 R)
• M26: 36,228,116 km (0.053 R)
• M27: 41,632,788 km (0.12 R)
• M28: 44,887,888 km (0.1 R)
• M29: 46,502,947 km (0.111 R)
• M30: 47,099,693 km (0.094 R)
• M31: 55,998,672 km (0.032 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 19,006 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit