🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.5 AU - 0.58 AU

Year: 260 Days

Day: 22.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 132.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,488,081 km

• M1: 363,822 km (0.11 R)

Asteroid Belt

Center: 0.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539

Radius: 13.5

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.05 AU - 1.59 AU

Year: 995 Days

Day: 8.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 44,488,081 km

• M1: 167,998 km (0.05 R)
• M2: 680,072 km (0.066 R)
• M3: 1,678,787 km (0.111 R)
• M4: 2,349,435 km (0.048 R)
• M5: 2,887,987 km (0.082 R)
• M6: 3,608,151 km (0.109 R)
• M7: 4,580,088 km (0.08 R)
• M8: 5,257,767 km (0.111 R)
• M9: 6,769,752 km (0.094 R)
• M10: 7,341,216 km (0.114 R)
• M11: 8,925,458 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.4

Radius: 11.8

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.09 AU - 1.69 AU

Year: 1075 Days

Day: 9.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 44,488,081 km

• M1: 149,448 km (0.11 R)
• M2: 785,239 km (0.086 R)
• M3: 1,405,622 km (0.084 R)
• M4: 2,124,140 km (0.118 R)
• M5: 2,869,586 km (0.077 R)
• M6: 3,407,989 km (0.11 R)
• M7: 4,413,287 km (0.11 R)
• M8: 5,864,835 km (0.056 R)
• M9: 6,498,681 km (0.102 R)
• M10: 8,312,555 km (0.102 R)
• M11: 9,996,130 km (0.105 R)
• M12: 10,442,231 km (0.105 R)
• M13: 11,306,308 km (0.106 R)
• M14: 11,720,844 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.9

Radius: 14.8

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.37 AU - 1.95 AU

Year: 1403 Days

Day: 13.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 44,488,081 km

• M1: 189,690 km (0.075 R)
• M2: 699,220 km (0.115 R)
• M3: 1,208,751 km (0.107 R)
• M4: 1,910,215 km (0.069 R)
• M5: 2,831,588 km (0.1 R)
• M6: 3,909,142 km (0.117 R)
• M7: 4,790,423 km (0.039 R)
• M8: 5,535,570 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.8

Radius: 13

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.12 AU - 4.74 AU

Year: 5111 Days

Day: 8.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,488,081 km

• M1: 161,715 km (0.061 R)
• M2: 713,432 km (0.094 R)
• M3: 1,254,528 km (0.053 R)
• M4: 2,141,793 km (0.051 R)
• M5: 3,070,048 km (0.066 R)
• M6: 3,518,841 km (0.079 R)
• M7: 4,299,592 km (0.119 R)
• M8: 5,109,366 km (0.118 R)
• M9: 5,536,468 km (0.117 R)
• M10: 5,987,505 km (0.084 R)
• M11: 6,463,077 km (0.087 R)
• M12: 7,418,708 km (0.089 R)
• M13: 7,856,282 km (0.094 R)
• M14: 8,904,215 km (0.098 R)
• M15: 12,054,447 km (0.098 R)
• M16: 13,989,495 km (0.094 R)
• M17: 15,585,705 km (0.111 R)
• M18: 16,550,611 km (0.106 R)
• M19: 18,533,231 km (0.092 R)
• M20: 21,246,488 km (0.081 R)
• M21: 24,056,086 km (0.097 R)
• M22: 27,019,021 km (0.087 R)
• M23: 27,883,547 km (0.064 R)
• M24: 28,499,442 km (0.117 R)
• M25: 31,716,843 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.9

Radius: 13.4

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.12 AU - 6.4 AU

Year: 7914 Days

Day: 5.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,488,081 km

• M1: 166,652 km (0.116 R)
• M2: 593,006 km (0.086 R)
• M3: 1,025,493 km (0.116 R)
• M4: 1,519,615 km (0.107 R)
• M5: 2,074,773 km (0.04 R)
• M6: 2,804,212 km (0.112 R)
• M7: 3,343,213 km (0.102 R)
• M8: 4,489,582 km (0.109 R)
• M9: 5,107,720 km (0.119 R)
• M10: 6,299,566 km (0.081 R)
• M11: 6,773,044 km (0.067 R)
• M12: 8,124,960 km (0.117 R)
• M13: 9,793,125 km (0.112 R)
• M14: 10,231,298 km (0.054 R)
• M15: 11,042,866 km (0.087 R)
• M16: 15,892,530 km (0.105 R)
• M17: 19,459,841 km (0.119 R)
• M18: 22,505,055 km (0.103 R)
• M19: 26,506,499 km (0.092 R)
• M20: 27,939,497 km (0.096 R)
• M21: 29,828,020 km (0.112 R)
• M22: 30,648,116 km (0.05 R)
• M23: 33,527,276 km (0.077 R)
• M24: 34,637,891 km (0.06 R)
• M25: 37,521,839 km (0.113 R)
• M26: 39,572,227 km (0.095 R)
• M27: 41,950,983 km (0.073 R)
• M28: 43,895,007 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 269.3

Radius: 3.6

Gravity: 20.78 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 5.24 AU - 7.5 AU

Year: 10547 Days

Day: 15.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,488,081 km

• M1: 44,730 km (0.028 R)
• M2: 274,811 km (0.104 R)
• M3: 504,444 km (0.052 R)
• M4: 877,092 km (0.089 R)
• M5: 1,025,942 km (0.101 R)
• M6: 1,460,374 km (0.099 R)
• M7: 2,604,649 km (0.115 R)
• M8: 3,290,256 km (0.096 R)
• M9: 4,669,249 km (0.101 R)
• M10: 6,324,250 km (0.061 R)
• M11: 7,282,424 km (0.113 R)
• M12: 7,622,161 km (0.057 R)
• M13: 8,091,599 km (0.093 R)
• M14: 10,973,901 km (0.114 R)
• M15: 13,607,871 km (0.104 R)
• M16: 14,064,893 km (0.065 R)
• M17: 14,180,831 km (0.107 R)
• M18: 15,009,902 km (0.063 R)
• M19: 15,252,550 km (0.036 R)
• M20: 15,621,458 km (0.104 R)
• M21: 16,569,610 km (0.046 R)
• M22: 19,788,507 km (0.087 R)
• M23: 20,523,332 km (0.07 R)
• M24: 21,048,420 km (0.108 R)
• M25: 29,747,387 km (0.087 R)
• M26: 35,303,452 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474

Radius: 4

Gravity: 29.63 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 6.86 AU - 9.08 AU

Year: 14760 Days

Day: 20.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,488,081 km

• M1: 64,776 km (0.082 R)
• M2: 456,872 km (0.098 R)
• M3: 753,375 km (0.081 R)
• M4: 1,638,545 km (0.074 R)
• M5: 2,023,162 km (0.1 R)
• M6: 4,476,866 km (0.054 R)
• M7: 5,714,489 km (0.117 R)
• M8: 7,682,000 km (0.118 R)
• M9: 7,860,171 km (0.092 R)
• M10: 10,165,624 km (0.077 R)
• M11: 12,822,781 km (0.099 R)
• M12: 12,947,696 km (0.114 R)
• M13: 13,073,657 km (0.107 R)
• M14: 16,713,523 km (0.12 R)
• M15: 17,699,522 km (0.083 R)
• M16: 19,209,264 km (0.105 R)
• M17: 20,037,438 km (0.116 R)
• M18: 23,215,794 km (0.071 R)
• M19: 27,020,816 km (0.082 R)
• M20: 33,535,055 km (0.108 R)
• M21: 35,466,514 km (0.063 R)
• M22: 38,370,807 km (0.119 R)
• M23: 45,950,482 km (0.058 R)
• M24: 52,367,931 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 687.9

Radius: 4

Gravity: 42.99 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 7.05 AU - 11.67 AU

Year: 18786 Days

Day: 24.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 44,488,081 km

• M1: 49,816 km (0.069 R)
• M2: 206,445 km (0.117 R)
• M3: 454,778 km (0.083 R)
• M4: 985,401 km (0.093 R)
• M5: 1,260,661 km (0.11 R)
• M6: 2,204,325 km (0.095 R)
• M7: 2,510,701 km (0.076 R)
• M8: 2,819,920 km (0.108 R)
• M9: 4,217,314 km (0.059 R)
• M10: 5,194,337 km (0.049 R)
• M11: 5,383,429 km (0.025 R)
• M12: 5,577,158 km (0.091 R)
• M13: 6,228,358 km (0.09 R)
• M14: 7,158,109 km (0.08 R)
• M15: 7,392,528 km (0.102 R)
• M16: 7,535,544 km (0.117 R)
• M17: 8,329,759 km (0.089 R)
• M18: 8,961,062 km (0.081 R)
• M19: 10,083,196 km (0.105 R)
• M20: 10,799,470 km (0.054 R)
• M21: 11,421,947 km (0.115 R)
• M22: 13,361,932 km (0.087 R)
• M23: 13,645,570 km (0.063 R)
• M24: 14,820,811 km (0.069 R)
• M25: 16,463,545 km (0.102 R)
• M26: 16,626,008 km (0.042 R)
• M27: 18,660,539 km (0.105 R)
• M28: 20,760,445 km (0.112 R)
• M29: 22,211,544 km (0.07 R)
• M30: 25,314,204 km (0.079 R)
• M31: 35,241,967 km (0.086 R)
• M32: 36,882,757 km (0.084 R)
• M33: 37,300,733 km (0.106 R)
• M34: 44,112,223 km (0.105 R)
• M35: 46,500,553 km (0.105 R)
• M36: 47,315,413 km (0.109 R)
• M37: 48,806,156 km (0.1 R)
• M38: 51,187,006 km (0.102 R)
• M39: 52,757,634 km (0.094 R)
• M40: 59,361,781 km (0.026 R)
• M41: 63,258,507 km (0.114 R)
• M42: 65,472,555 km (0.099 R)
• M43: 65,676,308 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 145.2

Radius: 6.7

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 8.33 AU - 10.81 AU

Year: 19421 Days

Day: 15 Hours

Environment

Temp: -229 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,488,081 km

• M1: 120,277 km (0.073 R)
• M2: 346,618 km (0.101 R)
• M3: 556,205 km (0.061 R)
• M4: 900,430 km (0.096 R)
• M5: 1,111,213 km (0.052 R)
• M6: 7,674,520 km (0.078 R)
• M7: 9,436,933 km (0.119 R)
• M8: 10,162,333 km (0.059 R)
• M9: 11,614,928 km (0.054 R)
• M10: 11,833,192 km (0.111 R)
• M11: 13,800,703 km (0.057 R)
• M12: 15,976,305 km (0.077 R)
• M13: 22,143,327 km (0.119 R)
• M14: 24,926,745 km (0.114 R)
• M15: 25,473,376 km (0.064 R)
• M16: 27,257,330 km (0.053 R)
• M17: 29,022,585 km (0.113 R)
• M18: 36,379,809 km (0.097 R)
• M19: 39,492,641 km (0.076 R)
• M20: 41,494,111 km (0.056 R)
• M21: 43,430,805 km (0.098 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: 518 - 12,160 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit