🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.48 AU - 3.06 AU

Year: 1667 Days

Day: 36.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.13 AU - 3.21 AU

Year: 2041 Days

Day: 32.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842

Radius: 8.9

Gravity: 10.63 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 6.81 AU - 7.43 AU

Year: 6871 Days

Day: 6.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,130,475 km

• M1: 110,702 km (0.112 R)
• M2: 921,822 km (0.106 R)
• M3: 2,439,492 km (0.05 R)
• M4: 3,106,998 km (0.064 R)
• M5: 4,383,666 km (0.039 R)
• M6: 6,046,297 km (0.071 R)
• M7: 8,466,791 km (0.072 R)
• M8: 9,985,359 km (0.053 R)
• M9: 10,367,581 km (0.087 R)
• M10: 10,660,643 km (0.105 R)
• M11: 10,959,091 km (0.091 R)
• M12: 12,591,802 km (0.064 R)
• M13: 21,220,757 km (0.095 R)
• M14: 22,907,623 km (0.08 R)
• M15: 26,820,355 km (0.117 R)
• M16: 28,502,733 km (0.115 R)
• M17: 33,757,059 km (0.058 R)
• M18: 35,827,643 km (0.038 R)
• M19: 36,386,241 km (0.095 R)
• M20: 38,213,130 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.5

Radius: 13.1

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 6.7 AU - 10.3 AU

Year: 8962 Days

Day: 8 Hours

Environment

Temp: -158 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,130,475 km

• M1: 169,794 km (0.058 R)
• M2: 620,831 km (0.108 R)
• M3: 1,471,445 km (0.091 R)
• M4: 2,319,515 km (0.038 R)
• M5: 4,039,741 km (0.083 R)
• M6: 4,638,880 km (0.118 R)
• M7: 6,956,301 km (0.109 R)
• M8: 7,734,808 km (0.111 R)
• M9: 8,939,969 km (0.088 R)
• M10: 9,810,628 km (0.102 R)
• M11: 10,631,322 km (0.097 R)
• M12: 11,167,182 km (0.118 R)
• M13: 14,835,920 km (0.119 R)
• M14: 17,196,126 km (0.048 R)
• M15: 17,860,639 km (0.117 R)
• M16: 18,389,169 km (0.063 R)
• M17: 18,850,678 km (0.099 R)
• M18: 23,991,011 km (0.116 R)
• M19: 24,821,129 km (0.091 R)
• M20: 29,575,200 km (0.111 R)
• M21: 30,529,634 km (0.1 R)
• M22: 33,062,027 km (0.062 R)
• M23: 33,744,941 km (0.081 R)
• M24: 35,021,610 km (0.093 R)
• M25: 42,960,469 km (0.111 R)
• M26: 45,571,700 km (0.096 R)
• M27: 46,987,644 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631

Radius: 13.7

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 9.54 AU - 9.82 AU

Year: 10892 Days

Day: 9.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,130,475 km

• M1: 170,392 km (0.101 R)
• M2: 652,546 km (0.099 R)
• M3: 1,250,489 km (0.068 R)
• M4: 2,173,208 km (0.067 R)
• M5: 2,744,223 km (0.094 R)
• M6: 3,248,967 km (0.09 R)
• M7: 4,164,655 km (0.091 R)
• M8: 5,053,715 km (0.1 R)
• M9: 5,888,322 km (0.097 R)
• M10: 6,431,960 km (0.1 R)
• M11: 7,874,982 km (0.109 R)
• M12: 10,904,638 km (0.117 R)
• M13: 12,067,611 km (0.102 R)
• M14: 13,620,138 km (0.066 R)
• M15: 14,705,022 km (0.059 R)
• M16: 15,504,922 km (0.074 R)
• M17: 16,545,375 km (0.115 R)
• M18: 17,191,638 km (0.069 R)
• M19: 20,188,981 km (0.117 R)
• M20: 23,339,961 km (0.105 R)
• M21: 24,799,138 km (0.041 R)
• M22: 25,741,455 km (0.075 R)
• M23: 31,904,139 km (0.098 R)
• M24: 34,739,318 km (0.065 R)
• M25: 38,109,609 km (0.084 R)
• M26: 40,776,340 km (0.111 R)
• M27: 42,889,859 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 207.7

Radius: 7.3

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 10.56 AU - 16.24 AU

Year: 17740 Days

Day: 16.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 84,130,475 km

• M1: 92,451 km (0.116 R)
• M2: 527,033 km (0.053 R)
• M3: 1,400,984 km (0.101 R)
• M4: 1,958,386 km (0.118 R)
• M5: 4,048,418 km (0.118 R)
• M6: 5,202,416 km (0.11 R)
• M7: 8,721,705 km (0.1 R)
• M8: 10,315,072 km (0.12 R)
• M9: 14,900,247 km (0.08 R)
• M10: 15,970,321 km (0.07 R)
• M11: 19,099,160 km (0.066 R)
• M12: 19,331,486 km (0.12 R)
• M13: 20,441,352 km (0.111 R)
• M14: 33,856,840 km (0.094 R)
• M15: 43,744,811 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 738.8

Radius: 3.2

Gravity: 72.15 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 12.46 AU - 18.84 AU

Year: 22390 Days

Day: 16.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 76.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 84,130,475 km

• M1: 39,793 km (0.119 R)
• M2: 296,204 km (0.1 R)
• M3: 417,528 km (0.056 R)
• M4: 546,780 km (0.09 R)
• M5: 774,917 km (0.074 R)
• M6: 1,173,446 km (0.042 R)
• M7: 2,402,243 km (0.067 R)
• M8: 2,643,245 km (0.062 R)
• M9: 2,769,505 km (0.101 R)
• M10: 6,679,096 km (0.106 R)
• M11: 8,224,891 km (0.054 R)
• M12: 10,238,927 km (0.029 R)
• M13: 14,966,220 km (0.111 R)
• M14: 18,112,712 km (0.082 R)
• M15: 19,887,691 km (0.111 R)
• M16: 21,166,752 km (0.091 R)
• M17: 22,604,388 km (0.066 R)
• M18: 27,784,663 km (0.076 R)
• M19: 29,006,728 km (0.109 R)
• M20: 34,810,826 km (0.047 R)
• M21: 35,091,472 km (0.091 R)
• M22: 39,791,837 km (0.068 R)
• M23: 40,873,130 km (0.111 R)
• M24: 42,291,916 km (0.035 R)
• M25: 45,060,823 km (0.062 R)
• M26: 48,645,039 km (0.12 R)
• M27: 51,137,040 km (0.114 R)
• M28: 52,047,343 km (0.111 R)
• M29: 52,968,417 km (0.063 R)
• M30: 55,413,744 km (0.04 R)
• M31: 56,374,013 km (0.115 R)
• M32: 58,525,380 km (0.119 R)
• M33: 60,730,901 km (0.05 R)
• M34: 62,576,191 km (0.07 R)
• M35: 71,456,171 km (0.061 R)
• M36: 79,427,793 km (0.079 R)
• M37: 80,158,429 km (0.096 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 12,122 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit