🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.03 AU - 1.21 AU

Year: 442 Days

Day: 46.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 131.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 109,348,396 km

• M1: 236,365 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.19 AU - 1.61 AU

Year: 618 Days

Day: 43.2 Hours

Environment

Temp: -28 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.41 AU - 1.45 AU

Year: 637 Days

Day: 25 Hours

Environment

Temp: -45 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,348,396 km

• M1: 1,251,087 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.43 AU - 1.49 AU

Year: 658 Days

Day: 35.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.1

Radius: 13.3

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.06 AU - 6 AU

Year: 4205 Days

Day: 8.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 109,348,396 km

• M1: 165,455 km (0.075 R)
• M2: 673,789 km (0.108 R)
• M3: 1,511,686 km (0.051 R)
• M4: 2,633,072 km (0.088 R)
• M5: 3,093,834 km (0.072 R)
• M6: 4,112,146 km (0.111 R)
• M7: 5,782,257 km (0.04 R)
• M8: 6,758,084 km (0.111 R)
• M9: 7,173,068 km (0.045 R)
• M10: 7,761,736 km (0.116 R)
• M11: 9,212,237 km (0.061 R)
• M12: 10,001,964 km (0.066 R)
• M13: 10,770,598 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.9

Radius: 11.7

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 8.69 AU - 12.47 AU

Year: 12829 Days

Day: 7.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 109,348,396 km

• M1: 165,006 km (0.06 R)
• M2: 673,340 km (0.037 R)
• M3: 1,256,173 km (0.086 R)
• M4: 1,629,270 km (0.067 R)
• M5: 2,514,142 km (0.107 R)
• M6: 3,295,791 km (0.056 R)
• M7: 5,628,321 km (0.042 R)
• M8: 6,202,029 km (0.044 R)
• M9: 6,703,481 km (0.112 R)
• M10: 8,202,601 km (0.098 R)
• M11: 12,739,904 km (0.073 R)
• M12: 14,584,596 km (0.114 R)
• M13: 16,063,819 km (0.07 R)
• M14: 19,168,723 km (0.088 R)
• M15: 22,905,229 km (0.113 R)
• M16: 25,438,370 km (0.115 R)
• M17: 30,643,029 km (0.108 R)
• M18: 41,323,270 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 795.6

Radius: 5.8

Gravity: 23.65 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 16.33 AU - 18.53 AU

Year: 27127 Days

Day: 15.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 109,348,396 km

• M1: 72,106 km (0.083 R)
• M2: 504,145 km (0.093 R)
• M3: 992,133 km (0.076 R)
• M4: 1,217,577 km (0.05 R)
• M5: 1,512,285 km (0.053 R)
• M6: 2,064,600 km (0.094 R)
• M7: 2,268,353 km (0.1 R)
• M8: 2,535,385 km (0.039 R)
• M9: 2,850,587 km (0.074 R)
• M10: 3,075,134 km (0.095 R)
• M11: 3,311,349 km (0.071 R)
• M12: 3,527,817 km (0.105 R)
• M13: 3,820,131 km (0.097 R)
• M14: 5,072,864 km (0.104 R)
• M15: 6,529,498 km (0.106 R)
• M16: 8,760,152 km (0.059 R)
• M17: 8,996,068 km (0.112 R)
• M18: 12,609,455 km (0.082 R)
• M19: 15,321,814 km (0.052 R)
• M20: 15,578,374 km (0.104 R)
• M21: 23,638,109 km (0.119 R)
• M22: 23,866,246 km (0.069 R)
• M23: 28,871,342 km (0.046 R)
• M24: 29,262,839 km (0.084 R)
• M25: 29,525,833 km (0.114 R)
• M26: 30,864,434 km (0.052 R)
• M27: 32,242,979 km (0.119 R)
• M28: 33,518,301 km (0.078 R)
• M29: 33,950,788 km (0.11 R)
• M30: 42,554,012 km (0.092 R)
• M31: 43,401,334 km (0.108 R)
• M32: 44,259,876 km (0.101 R)
• M33: 50,400,570 km (0.084 R)
• M34: 58,115,631 km (0.117 R)
• M35: 62,361,069 km (0.054 R)
• M36: 73,141,840 km (0.119 R)
• M37: 82,192,511 km (0.098 R)
• M38: 95,093,532 km (0.047 R)
• M39: 97,708,652 km (0.111 R)
• M40: 98,002,014 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990.2

Radius: 4.9

Gravity: 41.24 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 14.03 AU - 22.13 AU

Year: 28658 Days

Day: 15.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 109,348,396 km

• M1: 61,335 km (0.113 R)
• M2: 373,845 km (0.112 R)
• M3: 534,214 km (0.112 R)
• M4: 871,258 km (0.114 R)
• M5: 1,727,855 km (0.111 R)
• M6: 1,937,741 km (0.11 R)
• M7: 2,953,062 km (0.066 R)
• M8: 3,348,300 km (0.1 R)
• M9: 3,778,094 km (0.104 R)
• M10: 6,847,543 km (0.07 R)
• M11: 9,821,848 km (0.04 R)
• M12: 10,698,492 km (0.026 R)
• M13: 11,773,502 km (0.041 R)
• M14: 14,901,893 km (0.059 R)
• M15: 15,163,240 km (0.064 R)
• M16: 34,728,547 km (0.09 R)
• M17: 42,227,141 km (0.085 R)
• M18: 42,926,062 km (0.115 R)
• M19: 43,632,613 km (0.092 R)
• M20: 51,724,361 km (0.072 R)
• M21: 65,299,770 km (0.085 R)
• M22: 76,845,733 km (0.077 R)
• M23: 81,335,614 km (0.115 R)
• M24: 87,401,210 km (0.044 R)
• M25: 101,355,101 km (0.089 R)
• M26: 108,042,125 km (0.113 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 14,402 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit