🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.5 AU - 0.62 AU

Year: 161 Days

Day: 12.7 Hours

Environment

Temp: 141 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.82 AU - 3.04 AU

Year: 1458 Days

Day: 46.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,582,894 km

• M1: 124,914 km (0.076 R)

Asteroid Belt

Center: 3.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.2

Radius: 11.9

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.4 AU - 4.78 AU

Year: 3185 Days

Day: 5.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,582,894 km

• M1: 156,479 km (0.063 R)
• M2: 602,879 km (0.12 R)
• M3: 1,152,951 km (0.1 R)
• M4: 1,535,323 km (0.078 R)
• M5: 1,956,591 km (0.12 R)
• M6: 2,346,592 km (0.118 R)
• M7: 3,136,319 km (0.106 R)
• M8: 4,036,599 km (0.067 R)
• M9: 4,442,010 km (0.119 R)
• M10: 5,359,344 km (0.097 R)
• M11: 5,978,230 km (0.112 R)
• M12: 6,616,564 km (0.056 R)
• M13: 7,508,018 km (0.09 R)
• M14: 8,641,671 km (0.074 R)
• M15: 9,850,122 km (0.081 R)
• M16: 10,665,431 km (0.102 R)
• M17: 11,849,049 km (0.106 R)
• M18: 12,346,312 km (0.092 R)
• M19: 12,728,385 km (0.05 R)
• M20: 13,516,168 km (0.07 R)
• M21: 14,758,578 km (0.055 R)
• M22: 15,334,679 km (0.095 R)
• M23: 15,875,775 km (0.12 R)
• M24: 16,429,736 km (0.045 R)
• M25: 16,840,532 km (0.072 R)
• M26: 17,311,017 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.7

Radius: 12.7

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.29 AU - 4.49 AU

Year: 3541 Days

Day: 14 Hours

Environment

Temp: -147 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 50,582,894 km

• M1: 158,125 km (0.063 R)
• M2: 589,116 km (0.083 R)
• M3: 1,391,111 km (0.062 R)
• M4: 1,872,517 km (0.029 R)
• M5: 3,252,108 km (0.115 R)
• M6: 8,790,520 km (0.061 R)
• M7: 9,638,441 km (0.082 R)
• M8: 10,459,584 km (0.066 R)
• M9: 11,326,803 km (0.072 R)
• M10: 12,924,358 km (0.106 R)
• M11: 15,595,428 km (0.089 R)
• M12: 16,727,136 km (0.069 R)
• M13: 18,028,787 km (0.076 R)
• M14: 18,555,970 km (0.107 R)
• M15: 20,514,805 km (0.105 R)
• M16: 20,960,906 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.4

Radius: 13

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.43 AU - 7.01 AU

Year: 5972 Days

Day: 8.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,582,894 km

• M1: 220,806 km (0.093 R)
• M2: 710,889 km (0.104 R)
• M3: 1,380,190 km (0.075 R)
• M4: 2,015,383 km (0.092 R)
• M5: 2,553,037 km (0.116 R)
• M6: 3,026,664 km (0.114 R)
• M7: 3,578,680 km (0.108 R)
• M8: 4,089,407 km (0.067 R)
• M9: 5,107,421 km (0.054 R)
• M10: 5,703,419 km (0.076 R)
• M11: 6,669,372 km (0.113 R)
• M12: 7,807,962 km (0.081 R)
• M13: 8,780,049 km (0.072 R)
• M14: 9,831,273 km (0.053 R)
• M15: 10,266,453 km (0.093 R)
• M16: 14,836,967 km (0.044 R)
• M17: 16,162,255 km (0.116 R)
• M18: 18,744,464 km (0.108 R)
• M19: 20,676,221 km (0.106 R)
• M20: 23,221,030 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.6

Radius: 8.3

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 8.45 AU - 9.25 AU

Year: 10136 Days

Day: 13.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 50,582,894 km

• M1: 103,223 km (0.112 R)
• M2: 1,659,040 km (0.067 R)
• M3: 2,096,465 km (0.104 R)
• M4: 3,221,141 km (0.084 R)
• M5: 4,584,427 km (0.069 R)
• M6: 5,183,267 km (0.106 R)
• M7: 6,178,242 km (0.104 R)
• M8: 6,814,632 km (0.097 R)
• M9: 10,045,647 km (0.092 R)
• M10: 11,317,079 km (0.11 R)
• M11: 13,820,001 km (0.074 R)
• M12: 20,540,685 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 53.2

Radius: 3.8

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 11.49 AU - 14.45 AU

Year: 17984 Days

Day: 22.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,582,894 km

• M1: 47,273 km (0.063 R)
• M2: 195,674 km (0.099 R)
• M3: 814,560 km (0.111 R)
• M4: 938,128 km (0.093 R)
• M5: 1,064,838 km (0.108 R)
• M6: 6,407,875 km (0.101 R)
• M7: 9,007,587 km (0.117 R)
• M8: 15,334,231 km (0.063 R)
• M9: 17,002,696 km (0.06 R)
• M10: 17,188,347 km (0.093 R)
• M11: 18,136,947 km (0.118 R)
• M12: 23,407,429 km (0.062 R)
• M13: 23,560,468 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 243.8

Radius: 7

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 12.98 AU - 13.14 AU

Year: 18171 Days

Day: 23 Hours

Environment

Temp: -189 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,582,894 km

• M1: 92,601 km (0.06 R)
• M2: 348,563 km (0.096 R)
• M3: 847,921 km (0.108 R)
• M4: 1,409,960 km (0.098 R)
• M5: 3,343,064 km (0.113 R)
• M6: 3,722,294 km (0.095 R)
• M7: 4,186,496 km (0.098 R)
• M8: 5,229,942 km (0.049 R)
• M9: 7,146,290 km (0.108 R)
• M10: 7,435,762 km (0.059 R)
• M11: 8,038,342 km (0.113 R)
• M12: 8,860,233 km (0.105 R)
• M13: 10,300,412 km (0.057 R)
• M14: 11,775,596 km (0.096 R)
• M15: 15,071,237 km (0.088 R)
• M16: 15,548,006 km (0.068 R)
• M17: 16,105,108 km (0.099 R)
• M18: 18,856,064 km (0.062 R)
• M19: 24,513,705 km (0.111 R)
• M20: 25,363,571 km (0.062 R)
• M21: 25,651,098 km (0.116 R)
• M22: 26,724,313 km (0.09 R)
• M23: 27,624,444 km (0.109 R)
• M24: 29,802,888 km (0.03 R)
• M25: 32,768,666 km (0.116 R)
• M26: 44,902,250 km (0.112 R)
• M27: 46,173,233 km (0.12 R)
• M28: 46,602,130 km (0.062 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 15,118 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit