🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.08 AU - 1.22 AU

Year: 442 Days

Day: 12.8 Hours

Environment

Temp: 35 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.88 AU - 1.98 AU

Year: 960 Days

Day: 19.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.7

Radius: 8.3

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.53 AU - 8.49 AU

Year: 6647 Days

Day: 12.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 93,400,201 km

• M1: 103,821 km (0.041 R)
• M2: 996,920 km (0.08 R)
• M3: 2,492,749 km (0.066 R)
• M4: 2,755,892 km (0.048 R)
• M5: 4,704,404 km (0.089 R)
• M6: 5,155,292 km (0.097 R)
• M7: 8,555,053 km (0.11 R)
• M8: 13,390,954 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170

Radius: 13.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 6.69 AU - 9.51 AU

Year: 8257 Days

Day: 6.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 93,400,201 km

• M1: 192,832 km (0.089 R)
• M2: 1,819,708 km (0.073 R)
• M3: 2,539,873 km (0.083 R)
• M4: 3,030,254 km (0.11 R)
• M5: 6,268,450 km (0.079 R)
• M6: 7,675,418 km (0.115 R)
• M7: 9,167,208 km (0.075 R)
• M8: 13,606,674 km (0.113 R)
• M9: 14,430,061 km (0.108 R)
• M10: 16,750,025 km (0.104 R)
• M11: 21,426,005 km (0.106 R)
• M12: 23,988,168 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.1

Radius: 14.5

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 9.75 AU - 12.71 AU

Year: 13479 Days

Day: 7.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 93,400,201 km

• M1: 183,557 km (0.076 R)
• M2: 667,954 km (0.069 R)
• M3: 1,177,335 km (0.115 R)
• M4: 1,922,781 km (0.058 R)
• M5: 2,992,257 km (0.095 R)
• M6: 3,753,111 km (0.116 R)
• M7: 4,428,546 km (0.116 R)
• M8: 5,558,159 km (0.112 R)
• M9: 8,384,811 km (0.089 R)
• M10: 9,048,427 km (0.068 R)
• M11: 10,862,002 km (0.109 R)
• M12: 11,942,697 km (0.105 R)
• M13: 16,992,972 km (0.048 R)
• M14: 17,825,933 km (0.107 R)
• M15: 18,606,534 km (0.062 R)
• M16: 19,820,222 km (0.098 R)
• M17: 23,130,673 km (0.118 R)
• M18: 23,871,931 km (0.073 R)
• M19: 25,402,018 km (0.099 R)
• M20: 27,611,578 km (0.118 R)
• M21: 32,410,079 km (0.091 R)
• M22: 37,231,170 km (0.03 R)
• M23: 42,648,408 km (0.071 R)
• M24: 43,763,511 km (0.106 R)
• M25: 44,328,243 km (0.066 R)
• M26: 45,616,879 km (0.119 R)
• M27: 49,632,385 km (0.059 R)
• M28: 51,962,222 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 267.3

Radius: 3

Gravity: 29.7 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 14.11 AU - 17.59 AU

Year: 22600 Days

Day: 23.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 93,400,201 km

• M1: 37,549 km (0.048 R)
• M2: 152,291 km (0.06 R)
• M3: 261,796 km (0.033 R)
• M4: 444,306 km (0.11 R)
• M5: 603,627 km (0.11 R)
• M6: 705,803 km (0.068 R)
• M7: 2,324,153 km (0.116 R)
• M8: 2,556,179 km (0.118 R)
• M9: 3,477,552 km (0.04 R)
• M10: 4,012,514 km (0.116 R)
• M11: 4,315,001 km (0.044 R)
• M12: 4,471,929 km (0.112 R)
• M13: 4,600,135 km (0.078 R)
• M14: 4,730,733 km (0.119 R)
• M15: 5,068,376 km (0.106 R)
• M16: 5,715,985 km (0.084 R)
• M17: 6,177,195 km (0.044 R)
• M18: 7,129,835 km (0.044 R)
• M19: 7,801,379 km (0.074 R)
• M20: 8,416,526 km (0.091 R)
• M21: 9,742,561 km (0.072 R)
• M22: 10,795,431 km (0.064 R)
• M23: 11,558,081 km (0.082 R)
• M24: 11,983,238 km (0.094 R)
• M25: 13,453,486 km (0.097 R)
• M26: 13,586,778 km (0.111 R)
• M27: 14,405,078 km (0.028 R)
• M28: 14,826,196 km (0.1 R)
• M29: 16,978,162 km (0.114 R)
• M30: 17,766,094 km (0.058 R)
• M31: 19,669,876 km (0.107 R)
• M32: 20,188,083 km (0.08 R)
• M33: 21,614,200 km (0.111 R)
• M34: 26,085,530 km (0.115 R)
• M35: 27,345,743 km (0.044 R)
• M36: 27,452,556 km (0.105 R)
• M37: 32,552,497 km (0.083 R)
• M38: 35,896,458 km (0.026 R)
• M39: 36,539,878 km (0.107 R)
• M40: 36,929,581 km (0.044 R)
• M41: 38,382,176 km (0.099 R)
• M42: 41,682,904 km (0.084 R)
• M43: 43,693,050 km (0.108 R)
• M44: 49,472,913 km (0.077 R)
• M45: 57,125,593 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970

Radius: 4

Gravity: 60.63 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 14.42 AU - 17.52 AU

Year: 22858 Days

Day: 17.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 93,400,201 km

• M1: 76,594 km (0.107 R)
• M2: 371,152 km (0.029 R)
• M3: 585,077 km (0.111 R)
• M4: 731,384 km (0.105 R)
• M5: 939,175 km (0.067 R)
• M6: 1,652,907 km (0.058 R)
• M7: 1,887,177 km (0.05 R)
• M8: 2,595,523 km (0.112 R)
• M9: 5,418,584 km (0.1 R)
• M10: 6,251,097 km (0.079 R)
• M11: 6,389,923 km (0.054 R)
• M12: 9,195,482 km (0.113 R)
• M13: 10,117,603 km (0.102 R)
• M14: 12,360,075 km (0.069 R)
• M15: 12,949,640 km (0.105 R)
• M16: 16,355,984 km (0.093 R)
• M17: 16,531,612 km (0.114 R)
• M18: 17,520,155 km (0.045 R)
• M19: 18,452,598 km (0.1 R)
• M20: 20,619,374 km (0.11 R)
• M21: 21,870,012 km (0.107 R)
• M22: 23,391,721 km (0.099 R)
• M23: 25,215,768 km (0.096 R)
• M24: 26,887,674 km (0.117 R)
• M25: 27,132,416 km (0.055 R)
• M26: 30,450,347 km (0.112 R)
• M27: 33,319,934 km (0.06 R)
• M28: 34,028,728 km (0.057 R)
• M29: 44,349,336 km (0.094 R)
• M30: 46,075,097 km (0.051 R)
• M31: 47,845,139 km (0.108 R)
• M32: 58,806,624 km (0.063 R)
• M33: 59,841,093 km (0.05 R)
• M34: 61,098,314 km (0.113 R)
• M35: 67,198,915 km (0.091 R)
• M36: 68,329,276 km (0.105 R)
• M37: 72,267,590 km (0.099 R)
• M38: 73,932,315 km (0.111 R)
• M39: 79,079,379 km (0.114 R)
• M40: 79,330,255 km (0.071 R)
• M41: 83,157,567 km (0.11 R)
• M42: 84,984,905 km (0.116 R)
• M43: 93,120,486 km (0.092 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 17,858 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit