🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.62 AU - 0.76 AU

Year: 207 Days

Day: 29.2 Hours

Environment

Temp: 169 °C

Axial Tilt: 41.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.12 AU - 1.86 AU

Year: 658 Days

Day: 30 Hours

Environment

Temp: -42 °C

Axial Tilt: 69 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,428,729 km

• M1: 195,076 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.23 AU - 2.01 AU

Year: 746 Days

Day: 15.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.42 AU - 1.9 AU

Year: 773 Days

Day: 39.1 Hours

Environment

Temp: -36 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.25 AU - 2.43 AU

Year: 1295 Days

Day: 15.4 Hours

Environment

Temp: -71 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.72 AU - 4.48 AU

Year: 3002 Days

Day: 19.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.8

Radius: 11.8

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 7.09 AU - 8.41 AU

Year: 7803 Days

Day: 10.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 103,428,729 km

• M1: 146,756 km (0.091 R)
• M2: 620,083 km (0.085 R)
• M3: 1,003,503 km (0.1 R)
• M4: 1,687,614 km (0.108 R)
• M5: 4,518,604 km (0.027 R)
• M6: 5,100,689 km (0.089 R)
• M7: 7,661,057 km (0.112 R)
• M8: 9,425,264 km (0.109 R)
• M9: 10,328,686 km (0.119 R)
• M10: 13,740,564 km (0.096 R)
• M11: 14,160,934 km (0.09 R)
• M12: 14,901,593 km (0.079 R)
• M13: 17,140,924 km (0.104 R)
• M14: 18,998,481 km (0.116 R)
• M15: 21,065,923 km (0.104 R)
• M16: 23,705,428 km (0.061 R)
• M17: 26,743,611 km (0.072 R)
• M18: 28,259,487 km (0.085 R)
• M19: 30,233,879 km (0.117 R)
• M20: 31,565,600 km (0.081 R)
• M21: 32,087,995 km (0.09 R)
• M22: 33,150,290 km (0.111 R)
• M23: 34,676,637 km (0.088 R)
• M24: 36,363,502 km (0.118 R)
• M25: 37,634,785 km (0.095 R)
• M26: 38,222,406 km (0.098 R)
• M27: 39,536,623 km (0.046 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.1

Radius: 13.6

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 8.59 AU - 13.69 AU

Year: 13447 Days

Day: 5.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 103,428,729 km

• M1: 169,195 km (0.093 R)
• M2: 689,347 km (0.078 R)
• M3: 1,203,515 km (0.073 R)
• M4: 2,716,249 km (0.098 R)
• M5: 3,497,748 km (0.074 R)
• M6: 3,971,375 km (0.114 R)
• M7: 4,779,203 km (0.092 R)
• M8: 5,258,066 km (0.1 R)
• M9: 5,882,787 km (0.101 R)
• M10: 8,154,281 km (0.083 R)
• M11: 8,591,555 km (0.07 R)
• M12: 9,407,761 km (0.079 R)
• M13: 12,484,840 km (0.117 R)
• M14: 13,940,128 km (0.064 R)
• M15: 16,103,164 km (0.114 R)
• M16: 18,564,797 km (0.097 R)
• M17: 21,267,731 km (0.059 R)
• M18: 23,533,241 km (0.092 R)
• M19: 24,623,510 km (0.062 R)
• M20: 25,437,472 km (0.091 R)
• M21: 28,428,383 km (0.101 R)
• M22: 29,664,959 km (0.115 R)
• M23: 31,527,302 km (0.106 R)
• M24: 33,219,853 km (0.062 R)
• M25: 37,715,119 km (0.118 R)
• M26: 43,184,417 km (0.11 R)
• M27: 43,921,785 km (0.115 R)
• M28: 44,667,680 km (0.086 R)
• M29: 45,119,167 km (0.101 R)
• M30: 49,320,922 km (0.118 R)
• M31: 51,598,998 km (0.102 R)
• M32: 59,034,312 km (0.064 R)
• M33: 62,348,204 km (0.038 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 48.9

Radius: 6.5

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 10.94 AU - 15.26 AU

Year: 17147 Days

Day: 25 Hours

Environment

Temp: -176 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 103,428,729 km

• M1: 80,783 km (0.11 R)
• M2: 440,117 km (0.083 R)
• M3: 855,550 km (0.117 R)
• M4: 1,330,374 km (0.071 R)
• M5: 2,024,358 km (0.078 R)
• M6: 2,484,073 km (0.104 R)
• M7: 4,653,840 km (0.052 R)
• M8: 5,341,392 km (0.119 R)
• M9: 5,651,808 km (0.103 R)
• M10: 8,359,230 km (0.11 R)
• M11: 9,493,630 km (0.094 R)
• M12: 10,507,455 km (0.108 R)
• M13: 21,912,647 km (0.091 R)
• M14: 26,815,867 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 861.4

Radius: 4.8

Gravity: 37.39 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 18.04 AU - 18.52 AU

Year: 28265 Days

Day: 16.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 103,428,729 km

• M1: 59,690 km (0.106 R)
• M2: 252,072 km (0.113 R)
• M3: 662,569 km (0.108 R)
• M4: 976,575 km (0.068 R)
• M5: 1,674,898 km (0.091 R)
• M6: 2,606,892 km (0.069 R)
• M7: 3,510,763 km (0.116 R)
• M8: 4,267,578 km (0.101 R)
• M9: 7,341,516 km (0.049 R)
• M10: 7,883,359 km (0.089 R)
• M11: 10,520,021 km (0.081 R)
• M12: 12,673,184 km (0.118 R)
• M13: 17,445,954 km (0.096 R)
• M14: 19,202,981 km (0.083 R)
• M15: 19,813,789 km (0.058 R)
• M16: 20,228,175 km (0.089 R)
• M17: 20,542,780 km (0.104 R)
• M18: 21,397,582 km (0.027 R)
• M19: 21,724,304 km (0.118 R)
• M20: 23,407,280 km (0.108 R)
• M21: 27,412,164 km (0.105 R)
• M22: 31,428,568 km (0.095 R)
• M23: 34,611,412 km (0.089 R)
• M24: 43,843,246 km (0.094 R)
• M25: 49,302,521 km (0.102 R)
• M26: 50,638,580 km (0.031 R)
• M27: 51,607,525 km (0.112 R)
• M28: 52,588,738 km (0.116 R)
• M29: 53,782,529 km (0.102 R)
• M30: 56,845,844 km (0.033 R)
• M31: 62,871,348 km (0.03 R)
• M32: 63,317,448 km (0.118 R)
• M33: 69,784,864 km (0.087 R)
• M34: 70,262,978 km (0.034 R)
• M35: 75,667,201 km (0.105 R)
• M36: 77,955,600 km (0.105 R)
• M37: 78,470,366 km (0.1 R)
• M38: 87,017,042 km (0.096 R)
• M39: 90,092,475 km (0.05 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 13,437 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit