🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.55 AU - 0.61 AU

Year: 164 Days

Day: 13.9 Hours

Environment

Temp: 140 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.08 AU - 1.36 AU

Year: 500 Days

Day: 38.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 23.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.69 AU - 4.45 AU

Year: 2502 Days

Day: 15.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147

Radius: 12.3

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.31 AU - 6.39 AU

Year: 4589 Days

Day: 10 Hours

Environment

Temp: -149 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,107,005 km

• M1: 157,826 km (0.104 R)
• M2: 1,010,085 km (0.106 R)
• M3: 1,536,221 km (0.106 R)
• M4: 1,932,206 km (0.119 R)
• M5: 2,450,712 km (0.074 R)
• M6: 2,952,912 km (0.083 R)
• M7: 3,403,501 km (0.071 R)
• M8: 4,693,484 km (0.063 R)
• M9: 5,287,836 km (0.038 R)
• M10: 6,132,765 km (0.1 R)
• M11: 7,121,457 km (0.065 R)
• M12: 8,338,286 km (0.094 R)
• M13: 12,243,239 km (0.103 R)
• M14: 13,030,573 km (0.109 R)
• M15: 14,028,540 km (0.071 R)
• M16: 15,076,773 km (0.113 R)
• M17: 15,596,176 km (0.037 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.1

Radius: 8.6

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 9.28 AU - 9.54 AU

Year: 10705 Days

Day: 13.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 74.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,107,005 km

• M1: 112,647 km (0.115 R)
• M2: 563,236 km (0.115 R)
• M3: 961,466 km (0.072 R)
• M4: 1,461,571 km (0.101 R)
• M5: 1,772,136 km (0.102 R)
• M6: 2,092,575 km (0.098 R)
• M7: 3,834,493 km (0.08 R)
• M8: 7,704,590 km (0.097 R)
• M9: 8,300,887 km (0.052 R)
• M10: 10,224,566 km (0.093 R)
• M11: 10,787,353 km (0.095 R)
• M12: 13,732,187 km (0.095 R)
• M13: 14,291,085 km (0.071 R)
• M14: 15,060,018 km (0.106 R)
• M15: 19,400,450 km (0.066 R)
• M16: 24,059,526 km (0.094 R)
• M17: 29,312,207 km (0.108 R)
• M18: 30,342,787 km (0.059 R)
• M19: 34,480,364 km (0.058 R)
• M20: 36,447,427 km (0.103 R)
• M21: 37,159,064 km (0.082 R)
• M22: 40,985,029 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.2

Radius: 12.1

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 9.34 AU - 9.76 AU

Year: 10945 Days

Day: 13.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,107,005 km

• M1: 150,645 km (0.104 R)
• M2: 605,871 km (0.066 R)
• M3: 1,440,927 km (0.051 R)
• M4: 2,182,035 km (0.116 R)
• M5: 2,591,035 km (0.062 R)
• M6: 3,444,341 km (0.065 R)
• M7: 4,361,975 km (0.077 R)
• M8: 4,741,953 km (0.09 R)
• M9: 5,240,264 km (0.098 R)
• M10: 6,196,493 km (0.054 R)
• M11: 8,770,474 km (0.07 R)
• M12: 9,718,626 km (0.111 R)
• M13: 11,874,630 km (0.085 R)
• M14: 12,503,689 km (0.12 R)
• M15: 14,141,936 km (0.045 R)
• M16: 15,919,158 km (0.107 R)
• M17: 21,213,128 km (0.093 R)
• M18: 24,896,526 km (0.114 R)
• M19: 28,781,882 km (0.062 R)
• M20: 32,498,193 km (0.104 R)
• M21: 39,467,359 km (0.034 R)
• M22: 43,366,029 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.6

Radius: 11.2

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 10.26 AU - 10.68 AU

Year: 12564 Days

Day: 12.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 83,107,005 km

• M1: 163,510 km (0.078 R)
• M2: 562,937 km (0.102 R)
• M3: 946,955 km (0.066 R)
• M4: 1,841,999 km (0.069 R)
• M5: 2,651,173 km (0.09 R)
• M6: 3,256,147 km (0.038 R)
• M7: 4,680,618 km (0.061 R)
• M8: 5,061,494 km (0.111 R)
• M9: 5,671,854 km (0.043 R)
• M10: 7,670,631 km (0.036 R)
• M11: 8,948,795 km (0.12 R)
• M12: 9,945,266 km (0.094 R)
• M13: 10,685,626 km (0.112 R)
• M14: 11,462,488 km (0.085 R)
• M15: 11,922,950 km (0.105 R)
• M16: 13,505,696 km (0.102 R)
• M17: 14,084,939 km (0.075 R)
• M18: 17,685,460 km (0.085 R)
• M19: 18,301,056 km (0.062 R)
• M20: 18,693,002 km (0.098 R)
• M21: 21,682,865 km (0.098 R)
• M22: 30,088,171 km (0.094 R)
• M23: 32,086,649 km (0.052 R)
• M24: 36,841,617 km (0.099 R)
• M25: 37,593,197 km (0.099 R)
• M26: 40,569,147 km (0.095 R)
• M27: 41,102,314 km (0.05 R)
• M28: 42,729,789 km (0.085 R)
• M29: 52,771,995 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.5

Radius: 13

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 8.98 AU - 12.82 AU

Year: 13346 Days

Day: 14.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 83,107,005 km

• M1: 178,171 km (0.074 R)
• M2: 915,389 km (0.107 R)
• M3: 2,381,748 km (0.104 R)
• M4: 3,454,963 km (0.052 R)
• M5: 7,548,110 km (0.041 R)
• M6: 8,974,077 km (0.107 R)
• M7: 9,963,069 km (0.11 R)
• M8: 15,910,631 km (0.118 R)
• M9: 20,305,517 km (0.118 R)
• M10: 26,098,097 km (0.059 R)
• M11: 28,193,215 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 589.6

Radius: 3.9

Gravity: 38.76 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 13.52 AU - 19.26 AU

Year: 24608 Days

Day: 15.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 83,107,005 km

• M1: 48,470 km (0.116 R)
• M2: 184,903 km (0.076 R)
• M3: 328,816 km (0.089 R)
• M4: 733,030 km (0.119 R)
• M5: 1,525,300 km (0.117 R)
• M6: 2,475,246 km (0.057 R)
• M7: 4,221,652 km (0.069 R)
• M8: 4,751,528 km (0.091 R)
• M9: 5,984,962 km (0.108 R)
• M10: 6,379,601 km (0.118 R)
• M11: 6,980,087 km (0.112 R)
• M12: 8,028,020 km (0.09 R)
• M13: 8,782,442 km (0.101 R)
• M14: 9,880,191 km (0.082 R)
• M15: 10,122,390 km (0.111 R)
• M16: 10,245,061 km (0.064 R)
• M17: 12,205,241 km (0.105 R)
• M18: 16,170,483 km (0.119 R)
• M19: 16,422,405 km (0.097 R)
• M20: 20,035,792 km (0.112 R)
• M21: 21,719,816 km (0.039 R)
• M22: 28,782,481 km (0.115 R)
• M23: 28,905,450 km (0.097 R)
• M24: 30,536,067 km (0.067 R)
• M25: 34,670,055 km (0.08 R)
• M26: 35,652,464 km (0.079 R)
• M27: 40,073,530 km (0.119 R)
• M28: 41,467,931 km (0.089 R)
• M29: 41,939,763 km (0.087 R)
• M30: 45,177,360 km (0.055 R)
• M31: 45,844,267 km (0.058 R)
• M32: 53,062,814 km (0.114 R)
• M33: 62,021,931 km (0.081 R)
• M34: 69,698,246 km (0.104 R)
• M35: 69,919,950 km (0.098 R)
• M36: 70,812,002 km (0.082 R)
• M37: 79,909,647 km (0.053 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: 434 - 14,261 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit