🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.88 AU - 2.26 AU

Year: 1104 Days

Day: 34.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.93 AU - 4.43 AU

Year: 3169 Days

Day: 38.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.2

Radius: 9.8

Gravity: 7.64 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.88 AU - 6.1 AU

Year: 4770 Days

Day: 9.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 97,993,194 km

• M1: 132,544 km (0.066 R)
• M2: 503,995 km (0.085 R)
• M3: 1,357,301 km (0.034 R)
• M4: 2,002,367 km (0.119 R)
• M5: 3,420,555 km (0.114 R)
• M6: 6,596,817 km (0.116 R)
• M7: 8,736,067 km (0.091 R)
• M8: 9,750,939 km (0.097 R)
• M9: 13,527,836 km (0.117 R)
• M10: 14,005,951 km (0.091 R)
• M11: 14,660,891 km (0.116 R)
• M12: 15,508,213 km (0.091 R)
• M13: 15,973,313 km (0.081 R)
• M14: 18,246,303 km (0.094 R)
• M15: 21,362,426 km (0.097 R)
• M16: 23,196,795 km (0.091 R)
• M17: 24,580,875 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.3

Radius: 13

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.55 AU - 6.95 AU

Year: 5113 Days

Day: 14.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 97,993,194 km

• M1: 162,762 km (0.07 R)
• M2: 569,818 km (0.098 R)
• M3: 1,106,875 km (0.119 R)
• M4: 1,544,000 km (0.077 R)
• M5: 2,170,665 km (0.107 R)
• M6: 2,872,578 km (0.069 R)
• M7: 4,033,308 km (0.061 R)
• M8: 4,524,139 km (0.061 R)
• M9: 6,216,091 km (0.089 R)
• M10: 6,819,419 km (0.082 R)
• M11: 10,770,747 km (0.094 R)
• M12: 11,295,986 km (0.095 R)
• M13: 12,357,682 km (0.115 R)
• M14: 12,933,783 km (0.112 R)
• M15: 14,588,336 km (0.047 R)
• M16: 16,233,314 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 793.4

Radius: 8

Gravity: 12.4 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 11.15 AU - 14.87 AU

Year: 17403 Days

Day: 16.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 97,993,194 km

• M1: 100,231 km (0.11 R)
• M2: 450,589 km (0.119 R)
• M3: 853,007 km (0.046 R)
• M4: 1,263,354 km (0.081 R)
• M5: 1,530,985 km (0.045 R)
• M6: 2,983,430 km (0.074 R)
• M7: 4,447,096 km (0.1 R)
• M8: 5,185,960 km (0.086 R)
• M9: 5,682,774 km (0.102 R)
• M10: 10,623,842 km (0.12 R)
• M11: 13,926,365 km (0.083 R)
• M12: 18,027,142 km (0.114 R)
• M13: 18,898,699 km (0.062 R)
• M14: 21,488,238 km (0.088 R)
• M15: 30,052,417 km (0.117 R)
• M16: 30,905,873 km (0.084 R)
• M17: 37,337,833 km (0.108 R)
• M18: 39,038,761 km (0.114 R)
• M19: 39,762,665 km (0.11 R)
• M20: 46,360,530 km (0.108 R)
• M21: 58,601,375 km (0.109 R)
• M22: 63,447,150 km (0.098 R)
• M23: 66,274,101 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 464.6

Radius: 7

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 11.69 AU - 19.23 AU

Year: 22543 Days

Day: 21.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 97,993,194 km

• M1: 87,066 km (0.118 R)
• M2: 326,273 km (0.078 R)
• M3: 552,465 km (0.044 R)
• M4: 1,025,643 km (0.097 R)
• M5: 1,657,694 km (0.103 R)
• M6: 2,078,962 km (0.111 R)
• M7: 2,546,754 km (0.099 R)
• M8: 2,954,708 km (0.046 R)
• M9: 4,118,280 km (0.074 R)
• M10: 4,998,813 km (0.096 R)
• M11: 5,677,987 km (0.106 R)
• M12: 7,985,385 km (0.1 R)
• M13: 8,491,624 km (0.093 R)
• M14: 10,314,474 km (0.095 R)
• M15: 10,975,996 km (0.088 R)
• M16: 14,124,582 km (0.085 R)
• M17: 16,101,817 km (0.07 R)
• M18: 16,421,508 km (0.105 R)
• M19: 17,322,685 km (0.069 R)
• M20: 18,516,925 km (0.059 R)
• M21: 19,492,902 km (0.108 R)
• M22: 21,547,030 km (0.045 R)
• M23: 22,926,921 km (0.077 R)
• M24: 26,190,249 km (0.074 R)
• M25: 28,452,318 km (0.119 R)
• M26: 31,087,485 km (0.073 R)
• M27: 32,464,084 km (0.065 R)
• M28: 34,670,952 km (0.059 R)
• M29: 41,438,161 km (0.109 R)
• M30: 43,566,191 km (0.115 R)
• M31: 45,765,878 km (0.104 R)
• M32: 54,944,755 km (0.118 R)
• M33: 60,731,051 km (0.043 R)
• M34: 61,895,969 km (0.115 R)
• M35: 63,075,848 km (0.087 R)
• M36: 71,112,245 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 246.1

Radius: 5.9

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 15.57 AU - 16.63 AU

Year: 23958 Days

Day: 16.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 97,993,194 km

• M1: 147,952 km (0.086 R)
• M2: 491,279 km (0.1 R)
• M3: 722,259 km (0.092 R)
• M4: 1,132,157 km (0.093 R)
• M5: 2,303,358 km (0.088 R)
• M6: 3,060,922 km (0.113 R)
• M7: 3,261,234 km (0.06 R)
• M8: 6,440,488 km (0.111 R)
• M9: 7,599,422 km (0.08 R)
• M10: 10,889,977 km (0.11 R)
• M11: 17,512,974 km (0.095 R)
• M12: 19,488,563 km (0.057 R)
• M13: 21,154,336 km (0.034 R)
• M14: 21,883,326 km (0.103 R)
• M15: 24,666,445 km (0.114 R)
• M16: 25,576,000 km (0.073 R)
• M17: 28,328,900 km (0.119 R)
• M18: 36,579,223 km (0.111 R)
• M19: 37,364,312 km (0.081 R)
• M20: 39,239,671 km (0.119 R)
• M21: 39,649,569 km (0.063 R)
• M22: 46,297,100 km (0.071 R)
• M23: 53,148,384 km (0.12 R)
• M24: 54,493,418 km (0.066 R)
• M25: 56,727,213 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 657.1

Radius: 5.7

Gravity: 20.22 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 14.33 AU - 22.95 AU

Year: 29845 Days

Day: 19.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 97,993,194 km

• M1: 97,837 km (0.077 R)
• M2: 317,147 km (0.078 R)
• M3: 914,492 km (0.054 R)
• M4: 1,156,840 km (0.063 R)
• M5: 1,528,591 km (0.11 R)
• M6: 2,220,481 km (0.1 R)
• M7: 3,370,739 km (0.085 R)
• M8: 3,654,227 km (0.059 R)
• M9: 4,639,479 km (0.061 R)
• M10: 17,732,434 km (0.103 R)
• M11: 19,275,686 km (0.075 R)
• M12: 21,648,009 km (0.074 R)
• M13: 23,635,117 km (0.089 R)
• M14: 24,092,587 km (0.068 R)
• M15: 26,347,027 km (0.052 R)
• M16: 32,239,239 km (0.043 R)
• M17: 32,943,695 km (0.106 R)
• M18: 45,828,859 km (0.034 R)
• M19: 48,167,223 km (0.062 R)
• M20: 49,087,549 km (0.086 R)
• M21: 52,691,212 km (0.058 R)
• M22: 55,255,918 km (0.063 R)
• M23: 57,696,308 km (0.081 R)
• M24: 64,775,579 km (0.055 R)
• M25: 65,222,428 km (0.119 R)
• M26: 67,258,155 km (0.091 R)
• M27: 68,176,537 km (0.076 R)
• M28: 69,569,443 km (0.072 R)
• M29: 71,933,239 km (0.073 R)
• M30: 75,085,266 km (0.12 R)
• M31: 75,578,340 km (0.103 R)
• M32: 76,570,773 km (0.116 R)
• M33: 78,075,578 km (0.074 R)
• M34: 82,971,018 km (0.086 R)
• M35: 89,995,835 km (0.064 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: 293 - 16,362 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit