🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.6 AU - 0.78 AU

Year: 208 Days

Day: 15.5 Hours

Environment

Temp: 120 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.94 AU - 4.28 AU

Year: 2493 Days

Day: 16.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.9

Radius: 14.7

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 5.05 AU - 6.35 AU

Year: 4946 Days

Day: 7.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 90,457,760 km

• M1: 182,958 km (0.034 R)
• M2: 889,060 km (0.069 R)
• M3: 1,632,711 km (0.079 R)
• M4: 2,196,845 km (0.099 R)
• M5: 2,978,942 km (0.102 R)
• M6: 3,446,286 km (0.12 R)
• M7: 4,724,450 km (0.112 R)
• M8: 5,391,806 km (0.08 R)
• M9: 6,329,037 km (0.069 R)
• M10: 7,306,061 km (0.029 R)
• M11: 7,813,946 km (0.1 R)
• M12: 8,638,529 km (0.088 R)
• M13: 13,111,805 km (0.088 R)
• M14: 15,236,693 km (0.105 R)
• M15: 16,238,699 km (0.064 R)
• M16: 24,448,032 km (0.069 R)
• M17: 25,588,865 km (0.077 R)
• M18: 26,526,844 km (0.064 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849.8

Radius: 7.8

Gravity: 13.97 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 13.04 AU - 14.44 AU

Year: 18510 Days

Day: 17.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 90,457,760 km

• M1: 97,239 km (0.078 R)
• M2: 663,167 km (0.114 R)
• M3: 1,873,414 km (0.113 R)
• M4: 2,232,898 km (0.118 R)
• M5: 2,497,836 km (0.104 R)
• M6: 3,038,632 km (0.046 R)
• M7: 5,134,947 km (0.099 R)
• M8: 6,568,693 km (0.08 R)
• M9: 7,547,213 km (0.108 R)
• M10: 11,063,959 km (0.084 R)
• M11: 12,444,299 km (0.058 R)
• M12: 15,702,092 km (0.104 R)
• M13: 17,184,756 km (0.12 R)
• M14: 18,400,688 km (0.098 R)
• M15: 18,848,584 km (0.057 R)
• M16: 22,391,809 km (0.027 R)
• M17: 35,225,212 km (0.11 R)
• M18: 50,636,336 km (0.094 R)
• M19: 53,486,325 km (0.076 R)
• M20: 57,577,228 km (0.103 R)
• M21: 73,532,589 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 914.7

Radius: 6.8

Gravity: 19.78 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 15.11 AU - 17.45 AU

Year: 23873 Days

Day: 21.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 90,457,760 km

• M1: 84,822 km (0.104 R)
• M2: 463,155 km (0.092 R)
• M3: 690,693 km (0.099 R)
• M4: 1,230,742 km (0.109 R)
• M5: 1,721,124 km (0.11 R)
• M6: 2,502,922 km (0.109 R)
• M7: 4,088,809 km (0.102 R)
• M8: 4,370,502 km (0.078 R)
• M9: 6,915,162 km (0.049 R)
• M10: 7,626,499 km (0.084 R)
• M11: 8,441,658 km (0.076 R)
• M12: 9,434,091 km (0.114 R)
• M13: 9,864,633 km (0.105 R)
• M14: 10,897,756 km (0.112 R)
• M15: 11,234,950 km (0.108 R)
• M16: 11,509,761 km (0.118 R)
• M17: 12,433,827 km (0.079 R)
• M18: 12,876,487 km (0.068 R)
• M19: 14,428,565 km (0.111 R)
• M20: 19,628,587 km (0.099 R)
• M21: 20,330,051 km (0.096 R)
• M22: 20,635,680 km (0.11 R)
• M23: 31,981,182 km (0.085 R)
• M24: 32,394,821 km (0.072 R)
• M25: 32,672,624 km (0.119 R)
• M26: 49,591,694 km (0.061 R)
• M27: 56,116,405 km (0.035 R)
• M28: 57,527,263 km (0.081 R)
• M29: 58,755,162 km (0.118 R)
• M30: 63,190,739 km (0.118 R)
• M31: 69,675,507 km (0.1 R)
• M32: 78,075,428 km (0.099 R)
• M33: 80,085,874 km (0.11 R)
• M34: 85,262,409 km (0.119 R)
• M35: 86,590,539 km (0.103 R)
• M36: 94,001,468 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 790.2

Radius: 7.8

Gravity: 12.99 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 12.46 AU - 20.34 AU

Year: 24138 Days

Day: 24.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 90,457,760 km

• M1: 97,687 km (0.116 R)
• M2: 474,076 km (0.113 R)
• M3: 1,059,153 km (0.114 R)
• M4: 1,425,817 km (0.12 R)
• M5: 1,836,314 km (0.098 R)
• M6: 2,145,084 km (0.114 R)
• M7: 2,948,275 km (0.069 R)
• M8: 4,977,420 km (0.056 R)
• M9: 5,623,683 km (0.065 R)
• M10: 5,967,309 km (0.119 R)
• M11: 7,281,377 km (0.075 R)
• M12: 7,637,869 km (0.108 R)
• M13: 9,659,385 km (0.106 R)
• M14: 10,990,357 km (0.031 R)
• M15: 11,392,027 km (0.091 R)
• M16: 11,803,571 km (0.099 R)
• M17: 13,097,892 km (0.118 R)
• M18: 14,089,726 km (0.074 R)
• M19: 14,644,136 km (0.114 R)
• M20: 18,749,700 km (0.069 R)
• M21: 22,476,930 km (0.105 R)
• M22: 23,124,540 km (0.091 R)
• M23: 33,964,701 km (0.038 R)
• M24: 34,389,259 km (0.057 R)
• M25: 34,960,723 km (0.088 R)
• M26: 36,269,854 km (0.072 R)
• M27: 37,011,112 km (0.096 R)
• M28: 44,142,741 km (0.082 R)
• M29: 50,467,889 km (0.094 R)
• M30: 53,845,659 km (0.072 R)
• M31: 61,885,498 km (0.042 R)
• M32: 63,370,107 km (0.112 R)
• M33: 65,531,796 km (0.11 R)
• M34: 67,074,001 km (0.12 R)
• M35: 82,057,723 km (0.12 R)
• M36: 86,189,467 km (0.102 R)
• M37: 87,243,683 km (0.091 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 11,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit