🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.61 AU - 0.73 AU

Year: 198 Days

Day: 13.7 Hours

Environment

Temp: 203 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.7 AU - 1.14 AU

Year: 319 Days

Day: 42.3 Hours

Environment

Temp: 107 °C

Axial Tilt: 44.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.67 AU - 1.97 AU

Year: 888 Days

Day: 32.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.69 AU - 2.59 AU

Year: 1132 Days

Day: 29.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.03 AU - 3.07 AU

Year: 1926 Days

Day: 17.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,525,227 km

• M1: 65,374 km (0.07 R)

Asteroid Belt

Center: 4.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.7

Radius: 10

Gravity: 9.32 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 5.32 AU - 7.62 AU

Year: 5952 Days

Day: 9.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 40,525,227 km

• M1: 124,316 km (0.054 R)
• M2: 1,076,057 km (0.092 R)
• M3: 1,570,628 km (0.116 R)
• M4: 2,668,078 km (0.087 R)
• M5: 3,040,278 km (0.104 R)
• M6: 3,675,620 km (0.025 R)
• M7: 6,287,898 km (0.052 R)
• M8: 6,915,461 km (0.097 R)
• M9: 7,699,653 km (0.079 R)
• M10: 8,053,452 km (0.105 R)
• M11: 9,400,431 km (0.038 R)
• M12: 10,174,301 km (0.084 R)
• M13: 12,427,993 km (0.069 R)
• M14: 12,915,831 km (0.119 R)
• M15: 13,529,183 km (0.1 R)
• M16: 13,987,401 km (0.118 R)
• M17: 14,814,228 km (0.09 R)
• M18: 17,490,684 km (0.051 R)
• M19: 18,872,071 km (0.039 R)
• M20: 19,881,407 km (0.119 R)
• M21: 21,694,683 km (0.114 R)
• M22: 23,863,553 km (0.112 R)
• M23: 28,069,647 km (0.069 R)
• M24: 29,193,576 km (0.076 R)
• M25: 30,444,663 km (0.105 R)
• M26: 33,053,650 km (0.077 R)
• M27: 35,052,127 km (0.058 R)
• M28: 35,808,195 km (0.081 R)
• M29: 36,685,736 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.7

Radius: 13.5

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 8.09 AU - 9.29 AU

Year: 9264 Days

Day: 14.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,525,227 km

• M1: 167,849 km (0.112 R)
• M2: 683,064 km (0.103 R)
• M3: 1,206,806 km (0.12 R)
• M4: 1,770,640 km (0.061 R)
• M5: 2,489,757 km (0.088 R)
• M6: 3,168,034 km (0.031 R)
• M7: 3,787,070 km (0.055 R)
• M8: 6,141,741 km (0.078 R)
• M9: 6,725,471 km (0.067 R)
• M10: 7,305,911 km (0.08 R)
• M11: 8,656,930 km (0.041 R)
• M12: 9,486,899 km (0.104 R)
• M13: 11,520,981 km (0.107 R)
• M14: 12,411,088 km (0.078 R)
• M15: 13,648,263 km (0.096 R)
• M16: 15,160,996 km (0.09 R)
• M17: 16,923,259 km (0.113 R)
• M18: 22,940,385 km (0.074 R)
• M19: 26,283,448 km (0.059 R)
• M20: 30,561,648 km (0.1 R)
• M21: 31,405,979 km (0.118 R)
• M22: 37,757,156 km (0.116 R)
• M23: 38,851,913 km (0.112 R)
• M24: 44,242,373 km (0.115 R)
• M25: 45,051,100 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448

Radius: 10.7

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 7.57 AU - 10.07 AU

Year: 9473 Days

Day: 13.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,525,227 km

• M1: 133,142 km (0.08 R)
• M2: 632,500 km (0.058 R)
• M3: 1,213,089 km (0.091 R)
• M4: 1,719,029 km (0.032 R)
• M5: 5,253,877 km (0.09 R)
• M6: 5,855,111 km (0.053 R)
• M7: 7,540,630 km (0.119 R)
• M8: 10,134,657 km (0.094 R)
• M9: 10,866,191 km (0.107 R)
• M10: 12,489,328 km (0.03 R)
• M11: 13,852,763 km (0.047 R)
• M12: 15,757,443 km (0.096 R)
• M13: 17,622,480 km (0.087 R)
• M14: 18,824,199 km (0.098 R)
• M15: 19,481,981 km (0.104 R)
• M16: 19,929,129 km (0.09 R)
• M17: 20,612,492 km (0.101 R)
• M18: 24,958,460 km (0.058 R)
• M19: 28,426,288 km (0.073 R)
• M20: 31,178,291 km (0.042 R)
• M21: 35,854,421 km (0.033 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.3

Radius: 11.9

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 8.26 AU - 10.46 AU

Year: 10356 Days

Day: 11.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,525,227 km

• M1: 148,401 km (0.086 R)
• M2: 597,045 km (0.087 R)
• M3: 1,212,491 km (0.059 R)
• M4: 1,706,164 km (0.074 R)
• M5: 2,460,586 km (0.103 R)
• M6: 2,978,643 km (0.079 R)
• M7: 4,317,843 km (0.112 R)
• M8: 4,863,726 km (0.054 R)
• M9: 6,377,656 km (0.111 R)
• M10: 7,010,007 km (0.052 R)
• M11: 7,765,925 km (0.105 R)
• M12: 8,227,883 km (0.083 R)
• M13: 13,791,876 km (0.088 R)
• M14: 15,301,917 km (0.081 R)
• M15: 17,270,326 km (0.064 R)
• M16: 20,098,025 km (0.108 R)
• M17: 22,878,002 km (0.096 R)
• M18: 24,717,757 km (0.067 R)
• M19: 26,748,847 km (0.099 R)
• M20: 31,562,458 km (0.112 R)
• M21: 34,847,478 km (0.07 R)
• M22: 35,875,813 km (0.071 R)
• M23: 41,704,894 km (0.119 R)
• M24: 43,648,470 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.1

Radius: 7

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 11.15 AU - 14.11 AU

Year: 16233 Days

Day: 23 Hours

Environment

Temp: -180 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,525,227 km

• M1: 87,814 km (0.07 R)
• M2: 377,735 km (0.089 R)
• M3: 625,319 km (0.089 R)
• M4: 1,387,371 km (0.115 R)
• M5: 2,069,687 km (0.115 R)
• M6: 2,833,533 km (0.102 R)
• M7: 3,369,991 km (0.113 R)
• M8: 3,771,961 km (0.113 R)
• M9: 4,700,365 km (0.11 R)
• M10: 5,141,828 km (0.102 R)
• M11: 5,805,893 km (0.097 R)
• M12: 6,525,609 km (0.054 R)
• M13: 7,419,306 km (0.049 R)
• M14: 10,295,176 km (0.088 R)
• M15: 11,346,849 km (0.102 R)
• M16: 11,872,087 km (0.105 R)
• M17: 12,140,765 km (0.111 R)
• M18: 12,971,183 km (0.054 R)
• M19: 15,882,956 km (0.06 R)
• M20: 16,606,860 km (0.102 R)
• M21: 19,056,525 km (0.114 R)
• M22: 20,100,419 km (0.115 R)
• M23: 21,025,233 km (0.11 R)
• M24: 30,459,772 km (0.117 R)
• M25: 40,403,991 km (0.035 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 18,978 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit