🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.33 AU - 1.39 AU

Year: 563 Days

Day: 15.1 Hours

Environment

Temp: -4 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.56 AU - 2.28 AU

Year: 944 Days

Day: 35.6 Hours

Environment

Temp: -47 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.57 AU - 2.97 AU

Year: 1636 Days

Day: 37.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,297,833 km

• M1: 44,431 km (0.113 R)

Asteroid Belt

Center: 4.12 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.9

Radius: 14.9

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.47 AU - 6.45 AU

Year: 4526 Days

Day: 9.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 94,297,833 km

• M1: 186,997 km (0.079 R)
• M2: 823,686 km (0.112 R)
• M3: 1,300,005 km (0.077 R)
• M4: 1,946,119 km (0.107 R)
• M5: 2,483,325 km (0.112 R)
• M6: 3,247,321 km (0.057 R)
• M7: 4,183,205 km (0.115 R)
• M8: 5,569,678 km (0.1 R)
• M9: 6,994,448 km (0.049 R)
• M10: 7,851,794 km (0.038 R)
• M11: 8,587,367 km (0.117 R)
• M12: 9,168,853 km (0.104 R)
• M13: 9,915,197 km (0.049 R)
• M14: 11,185,882 km (0.102 R)
• M15: 11,919,958 km (0.077 R)
• M16: 12,603,770 km (0.093 R)
• M17: 14,722,226 km (0.106 R)
• M18: 15,228,764 km (0.089 R)
• M19: 15,890,136 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.1

Radius: 9.7

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 7.13 AU - 9.07 AU

Year: 8178 Days

Day: 14.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 94,297,833 km

• M1: 120,725 km (0.051 R)
• M2: 706,252 km (0.09 R)
• M3: 1,101,938 km (0.107 R)
• M4: 1,438,384 km (0.108 R)
• M5: 1,802,804 km (0.083 R)
• M6: 3,182,844 km (0.042 R)
• M7: 4,779,353 km (0.118 R)
• M8: 5,365,627 km (0.119 R)
• M9: 6,030,589 km (0.054 R)
• M10: 6,817,624 km (0.093 R)
• M11: 8,318,539 km (0.119 R)
• M12: 11,614,479 km (0.101 R)
• M13: 12,416,174 km (0.092 R)
• M14: 16,362,267 km (0.105 R)
• M15: 17,177,276 km (0.108 R)
• M16: 22,954,447 km (0.108 R)
• M17: 24,135,223 km (0.093 R)
• M18: 27,047,295 km (0.089 R)
• M19: 27,569,092 km (0.066 R)
• M20: 30,747,150 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 952.8

Radius: 3.5

Gravity: 77.78 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 12.09 AU - 14.19 AU

Year: 16898 Days

Day: 24 Hours

Environment

Temp: -190 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 94,297,833 km

• M1: 43,832 km (0.061 R)
• M2: 242,947 km (0.064 R)
• M3: 818,749 km (0.058 R)
• M4: 990,936 km (0.031 R)
• M5: 1,971,401 km (0.117 R)
• M6: 2,281,816 km (0.113 R)
• M7: 2,769,954 km (0.073 R)
• M8: 2,999,138 km (0.071 R)
• M9: 3,185,986 km (0.086 R)
• M10: 3,793,652 km (0.104 R)
• M11: 4,935,383 km (0.097 R)
• M12: 5,465,857 km (0.074 R)
• M13: 6,288,197 km (0.117 R)
• M14: 7,671,379 km (0.094 R)
• M15: 8,174,177 km (0.111 R)
• M16: 10,710,759 km (0.081 R)
• M17: 14,241,568 km (0.104 R)
• M18: 15,704,036 km (0.073 R)
• M19: 17,604,378 km (0.058 R)
• M20: 22,657,196 km (0.115 R)
• M21: 25,401,868 km (0.114 R)
• M22: 27,426,526 km (0.118 R)
• M23: 29,677,824 km (0.031 R)
• M24: 30,413,546 km (0.08 R)
• M25: 30,785,895 km (0.026 R)
• M26: 31,287,048 km (0.068 R)
• M27: 31,413,309 km (0.111 R)
• M28: 31,921,194 km (0.115 R)
• M29: 37,164,599 km (0.081 R)
• M30: 40,660,701 km (0.082 R)
• M31: 52,096,710 km (0.093 R)
• M32: 52,629,728 km (0.109 R)
• M33: 52,808,198 km (0.034 R)
• M34: 59,504,797 km (0.077 R)
• M35: 59,698,526 km (0.099 R)
• M36: 60,673,306 km (0.1 R)
• M37: 60,869,429 km (0.112 R)
• M38: 63,055,802 km (0.055 R)
• M39: 64,270,088 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 512.6

Radius: 7.8

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 16.26 AU - 23.88 AU

Year: 31898 Days

Day: 19.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 94,297,833 km

• M1: 96,939 km (0.043 R)
• M2: 402,418 km (0.104 R)
• M3: 994,527 km (0.116 R)
• M4: 1,850,077 km (0.064 R)
• M5: 2,323,853 km (0.104 R)
• M6: 3,670,384 km (0.052 R)
• M7: 5,347,974 km (0.077 R)
• M8: 5,814,869 km (0.106 R)
• M9: 7,430,975 km (0.092 R)
• M10: 7,691,575 km (0.099 R)
• M11: 10,256,580 km (0.108 R)
• M12: 11,872,087 km (0.111 R)
• M13: 13,342,335 km (0.104 R)
• M14: 16,640,220 km (0.034 R)
• M15: 18,099,098 km (0.063 R)
• M16: 18,476,683 km (0.052 R)
• M17: 22,008,839 km (0.091 R)
• M18: 22,984,965 km (0.081 R)
• M19: 23,651,573 km (0.081 R)
• M20: 26,206,405 km (0.093 R)
• M21: 27,179,390 km (0.095 R)
• M22: 30,774,526 km (0.069 R)
• M23: 31,720,433 km (0.113 R)
• M24: 35,110,919 km (0.11 R)
• M25: 39,997,085 km (0.101 R)
• M26: 47,967,061 km (0.077 R)
• M27: 49,605,008 km (0.103 R)
• M28: 65,171,564 km (0.108 R)
• M29: 76,112,853 km (0.08 R)
• M30: 78,839,125 km (0.052 R)
• M31: 80,607,671 km (0.072 R)
• M32: 90,671,569 km (0.088 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 10,740 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit