🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.65 AU - 2.05 AU

Year: 948 Days

Day: 13.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.5

Radius: 13.3

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 5.32 AU - 5.38 AU

Year: 4662 Days

Day: 9.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,326,998 km

• M1: 165,455 km (0.116 R)
• M2: 712,983 km (0.063 R)
• M3: 1,153,848 km (0.088 R)
• M4: 1,594,115 km (0.093 R)
• M5: 2,062,207 km (0.097 R)
• M6: 3,003,476 km (0.092 R)
• M7: 3,457,057 km (0.069 R)
• M8: 3,937,117 km (0.107 R)
• M9: 4,964,705 km (0.12 R)
• M10: 5,627,872 km (0.093 R)
• M11: 6,163,582 km (0.104 R)
• M12: 8,458,563 km (0.109 R)
• M13: 9,441,870 km (0.101 R)
• M14: 9,906,820 km (0.103 R)
• M15: 10,387,029 km (0.076 R)
• M16: 10,960,438 km (0.084 R)
• M17: 11,716,954 km (0.091 R)
• M18: 12,212,572 km (0.098 R)
• M19: 12,679,168 km (0.074 R)
• M20: 14,058,460 km (0.114 R)
• M21: 18,078,155 km (0.038 R)

Asteroid Belt

Center: 5.72 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.9

Radius: 11.3

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.71 AU - 7.45 AU

Year: 5648 Days

Day: 9.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 76,326,998 km

• M1: 146,157 km (0.117 R)
• M2: 2,118,904 km (0.108 R)
• M3: 3,576,436 km (0.119 R)
• M4: 4,170,789 km (0.103 R)
• M5: 5,412,152 km (0.04 R)
• M6: 7,696,661 km (0.115 R)
• M7: 9,011,327 km (0.083 R)
• M8: 9,383,227 km (0.08 R)
• M9: 9,895,002 km (0.071 R)
• M10: 11,021,174 km (0.116 R)
• M11: 14,015,525 km (0.053 R)
• M12: 14,571,880 km (0.119 R)
• M13: 16,390,990 km (0.087 R)
• M14: 18,094,610 km (0.107 R)
• M15: 19,023,164 km (0.078 R)
• M16: 25,518,854 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.5

Radius: 14.5

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.31 AU - 7.67 AU

Year: 6962 Days

Day: 12.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,326,998 km

• M1: 181,612 km (0.06 R)
• M2: 727,345 km (0.065 R)
• M3: 1,455,138 km (0.086 R)
• M4: 2,054,876 km (0.102 R)
• M5: 2,747,814 km (0.096 R)
• M6: 3,326,907 km (0.111 R)
• M7: 5,543,200 km (0.057 R)
• M8: 9,324,734 km (0.075 R)
• M9: 10,033,230 km (0.105 R)
• M10: 11,048,700 km (0.043 R)
• M11: 12,376,232 km (0.099 R)
• M12: 13,913,948 km (0.099 R)
• M13: 15,007,808 km (0.091 R)
• M14: 16,217,307 km (0.047 R)
• M15: 18,056,463 km (0.108 R)
• M16: 19,424,386 km (0.11 R)
• M17: 20,512,112 km (0.079 R)
• M18: 21,496,915 km (0.096 R)
• M19: 24,173,969 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.4

Radius: 9.9

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 6.55 AU - 8.43 AU

Year: 7722 Days

Day: 12.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,326,998 km

• M1: 123,119 km (0.046 R)
• M2: 457,919 km (0.108 R)
• M3: 1,299,108 km (0.099 R)
• M4: 1,627,475 km (0.057 R)
• M5: 2,659,551 km (0.084 R)
• M6: 3,297,287 km (0.104 R)
• M7: 4,771,424 km (0.11 R)
• M8: 5,117,893 km (0.051 R)
• M9: 6,974,702 km (0.096 R)
• M10: 14,228,553 km (0.086 R)
• M11: 15,005,863 km (0.09 R)
• M12: 15,520,330 km (0.119 R)
• M13: 19,659,703 km (0.111 R)
• M14: 21,909,057 km (0.089 R)
• M15: 23,020,420 km (0.084 R)
• M16: 24,091,241 km (0.084 R)
• M17: 29,323,576 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663

Radius: 13.9

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 7.23 AU - 9.01 AU

Year: 8717 Days

Day: 9.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 81.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,326,998 km

• M1: 436,975 km (0.119 R)
• M2: 1,118,842 km (0.049 R)
• M3: 1,558,660 km (0.069 R)
• M4: 3,623,111 km (0.078 R)
• M5: 4,449,938 km (0.099 R)
• M6: 5,889,219 km (0.111 R)
• M7: 6,444,227 km (0.112 R)
• M8: 7,303,518 km (0.07 R)
• M9: 8,280,093 km (0.085 R)
• M10: 10,099,203 km (0.097 R)
• M11: 17,706,105 km (0.068 R)
• M12: 19,617,367 km (0.068 R)
• M13: 21,178,421 km (0.099 R)
• M14: 21,825,432 km (0.034 R)
• M15: 23,759,732 km (0.111 R)
• M16: 27,201,979 km (0.042 R)
• M17: 29,339,882 km (0.119 R)
• M18: 36,194,457 km (0.076 R)
• M19: 39,991,550 km (0.108 R)
• M20: 42,879,387 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.9

Radius: 8.4

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 7.21 AU - 10.27 AU

Year: 9734 Days

Day: 10.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,326,998 km

• M1: 160,967 km (0.115 R)
• M2: 487,839 km (0.055 R)
• M3: 815,907 km (0.088 R)
• M4: 1,129,165 km (0.04 R)
• M5: 1,410,259 km (0.086 R)
• M6: 2,200,136 km (0.045 R)
• M7: 2,551,691 km (0.107 R)
• M8: 2,981,486 km (0.047 R)
• M9: 5,052,219 km (0.115 R)
• M10: 6,366,287 km (0.083 R)
• M11: 6,826,899 km (0.043 R)
• M12: 7,578,778 km (0.102 R)
• M13: 9,745,104 km (0.11 R)
• M14: 11,348,794 km (0.08 R)
• M15: 12,456,715 km (0.073 R)
• M16: 14,947,370 km (0.085 R)
• M17: 16,017,594 km (0.114 R)
• M18: 16,472,970 km (0.05 R)
• M19: 16,936,723 km (0.083 R)
• M20: 18,451,551 km (0.104 R)
• M21: 20,583,470 km (0.069 R)
• M22: 23,038,371 km (0.11 R)
• M23: 24,123,704 km (0.106 R)
• M24: 26,757,674 km (0.118 R)
• M25: 29,094,392 km (0.088 R)
• M26: 31,665,531 km (0.107 R)
• M27: 33,956,173 km (0.058 R)
• M28: 34,384,323 km (0.11 R)
• M29: 34,924,371 km (0.069 R)
• M30: 36,132,523 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.5

Radius: 9.3

Gravity: 10.22 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 8.43 AU - 9.51 AU

Year: 10121 Days

Day: 9.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,326,998 km

• M1: 120,426 km (0.104 R)
• M2: 475,572 km (0.079 R)
• M3: 796,758 km (0.083 R)
• M4: 1,476,681 km (0.066 R)
• M5: 2,001,620 km (0.12 R)
• M6: 2,773,993 km (0.075 R)
• M7: 3,866,507 km (0.055 R)
• M8: 4,376,187 km (0.087 R)
• M9: 5,775,675 km (0.108 R)
• M10: 6,442,283 km (0.113 R)
• M11: 7,709,676 km (0.098 R)
• M12: 9,331,915 km (0.1 R)
• M13: 9,631,410 km (0.108 R)
• M14: 11,737,000 km (0.057 R)
• M15: 12,145,103 km (0.092 R)
• M16: 12,683,655 km (0.059 R)
• M17: 13,808,482 km (0.118 R)
• M18: 17,280,948 km (0.048 R)
• M19: 34,199,270 km (0.038 R)
• M20: 39,532,733 km (0.119 R)
• M21: 42,738,017 km (0.041 R)
• M22: 45,252,757 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868.7

Radius: 5.8

Gravity: 25.82 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 14.38 AU - 16.88 AU

Year: 23279 Days

Day: 23.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,326,998 km

• M1: 93,798 km (0.096 R)
• M2: 667,655 km (0.086 R)
• M3: 1,194,539 km (0.094 R)
• M4: 1,461,122 km (0.115 R)
• M5: 1,785,899 km (0.082 R)
• M6: 2,706,824 km (0.106 R)
• M7: 3,976,311 km (0.114 R)
• M8: 4,874,048 km (0.092 R)
• M9: 5,268,538 km (0.094 R)
• M10: 6,818,521 km (0.105 R)
• M11: 8,649,599 km (0.1 R)
• M12: 12,365,760 km (0.117 R)
• M13: 17,930,950 km (0.095 R)
• M14: 20,538,292 km (0.095 R)
• M15: 22,303,547 km (0.045 R)
• M16: 26,490,193 km (0.029 R)
• M17: 37,422,207 km (0.119 R)
• M18: 45,653,530 km (0.08 R)
• M19: 55,600,293 km (0.092 R)
• M20: 61,915,417 km (0.118 R)
• M21: 66,676,070 km (0.103 R)
• M22: 76,918,139 km (0.066 R)
• M23: 88,695,231 km (0.025 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 446.7

Radius: 6.3

Gravity: 11.25 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 12.53 AU - 20.15 AU

Year: 24883 Days

Day: 17 Hours

Environment

Temp: -196 °C

Axial Tilt: 132.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 76,326,998 km

• M1: 79,885 km (0.101 R)
• M2: 283,189 km (0.094 R)
• M3: 661,223 km (0.111 R)
• M4: 946,805 km (0.075 R)
• M5: 1,357,601 km (0.119 R)
• M6: 1,770,192 km (0.095 R)
• M7: 2,416,454 km (0.071 R)
• M8: 3,403,800 km (0.098 R)
• M9: 4,463,552 km (0.116 R)
• M10: 4,777,558 km (0.094 R)
• M11: 5,295,166 km (0.111 R)
• M12: 5,607,227 km (0.081 R)
• M13: 5,808,586 km (0.081 R)
• M14: 9,724,310 km (0.035 R)
• M15: 10,015,428 km (0.093 R)
• M16: 11,754,353 km (0.086 R)
• M17: 14,348,231 km (0.094 R)
• M18: 15,109,834 km (0.111 R)
• M19: 16,383,959 km (0.07 R)
• M20: 17,987,947 km (0.106 R)
• M21: 19,879,612 km (0.109 R)
• M22: 20,443,596 km (0.105 R)
• M23: 23,632,724 km (0.095 R)
• M24: 27,715,998 km (0.087 R)
• M25: 34,752,932 km (0.117 R)
• M26: 35,160,287 km (0.113 R)
• M27: 38,825,584 km (0.039 R)
• M28: 42,119,430 km (0.045 R)
• M29: 44,788,705 km (0.084 R)
• M30: 51,334,360 km (0.094 R)
• M31: 58,107,254 km (0.117 R)
• M32: 60,817,818 km (0.104 R)
• M33: 63,409,301 km (0.089 R)
• M34: 64,221,169 km (0.1 R)
• M35: 67,538,203 km (0.108 R)
• M36: 75,188,937 km (0.105 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 19,568 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit