🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.53 AU - 0.67 AU

Year: 305 Days

Day: 29.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.4

Radius: 10.6

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.28 AU - 2.4 AU

Year: 2348 Days

Day: 5.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,544,642 km

• M1: 138,827 km (0.083 R)
• M2: 492,626 km (0.107 R)
• M3: 1,000,810 km (0.091 R)
• M4: 1,539,960 km (0.106 R)
• M5: 2,118,904 km (0.058 R)
• M6: 2,473,152 km (0.106 R)
• M7: 3,287,114 km (0.092 R)
• M8: 4,757,212 km (0.111 R)
• M9: 5,190,597 km (0.062 R)
• M10: 6,288,197 km (0.065 R)
• M11: 6,757,635 km (0.057 R)
• M12: 7,194,311 km (0.106 R)
• M13: 7,914,475 km (0.106 R)
• M14: 9,701,721 km (0.083 R)
• M15: 10,293,829 km (0.104 R)
• M16: 10,689,665 km (0.081 R)
• M17: 11,021,174 km (0.106 R)
• M18: 13,882,234 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.9

Radius: 8.9

Gravity: 9.66 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3 AU - 4.1 AU

Year: 4388 Days

Day: 5.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,544,642 km

• M1: 115,490 km (0.112 R)
• M2: 423,661 km (0.079 R)
• M3: 752,178 km (0.059 R)
• M4: 1,065,735 km (0.058 R)
• M5: 1,595,162 km (0.12 R)
• M6: 2,752,152 km (0.09 R)
• M7: 3,455,412 km (0.112 R)
• M8: 3,882,813 km (0.114 R)
• M9: 4,345,070 km (0.035 R)
• M10: 5,520,311 km (0.069 R)
• M11: 6,351,178 km (0.105 R)
• M12: 7,679,607 km (0.073 R)
• M13: 8,259,747 km (0.056 R)
• M14: 9,921,929 km (0.076 R)
• M15: 12,916,729 km (0.027 R)
• M16: 14,000,566 km (0.03 R)
• M17: 15,087,992 km (0.081 R)
• M18: 16,289,413 km (0.096 R)
• M19: 20,072,444 km (0.074 R)
• M20: 21,665,960 km (0.062 R)
• M21: 22,676,195 km (0.046 R)
• M22: 24,173,370 km (0.081 R)
• M23: 24,635,179 km (0.094 R)
• M24: 27,363,695 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.6

Radius: 14.9

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.8 AU - 4.66 AU

Year: 4726 Days

Day: 7.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,544,642 km

• M1: 186,399 km (0.086 R)
• M2: 654,640 km (0.065 R)
• M3: 1,528,741 km (0.075 R)
• M4: 2,547,502 km (0.086 R)
• M5: 3,053,293 km (0.101 R)
• M6: 3,687,887 km (0.051 R)
• M7: 4,992,829 km (0.068 R)
• M8: 5,682,326 km (0.104 R)
• M9: 7,418,409 km (0.105 R)
• M10: 8,427,147 km (0.063 R)
• M11: 9,252,030 km (0.063 R)
• M12: 9,764,253 km (0.098 R)
• M13: 10,379,100 km (0.075 R)
• M14: 11,640,958 km (0.074 R)
• M15: 12,239,051 km (0.079 R)
• M16: 14,002,660 km (0.066 R)
• M17: 14,573,974 km (0.119 R)
• M18: 15,986,627 km (0.062 R)
• M19: 17,788,084 km (0.112 R)
• M20: 20,572,550 km (0.069 R)
• M21: 21,929,851 km (0.063 R)
• M22: 24,822,326 km (0.079 R)

Asteroid Belt

Center: 4.42 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.9

Radius: 12.6

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.05 AU - 6.15 AU

Year: 7556 Days

Day: 8.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,544,642 km

• M1: 157,377 km (0.089 R)
• M2: 813,064 km (0.065 R)
• M3: 1,387,670 km (0.102 R)
• M4: 2,294,083 km (0.089 R)
• M5: 3,379,117 km (0.092 R)
• M6: 3,825,517 km (0.058 R)
• M7: 6,224,917 km (0.064 R)
• M8: 6,863,251 km (0.111 R)
• M9: 7,942,600 km (0.113 R)
• M10: 9,957,234 km (0.049 R)
• M11: 10,781,519 km (0.102 R)
• M12: 13,645,719 km (0.117 R)
• M13: 15,096,370 km (0.104 R)
• M14: 20,986,337 km (0.073 R)
• M15: 23,247,958 km (0.117 R)
• M16: 32,443,290 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 781.5

Radius: 4

Gravity: 48.84 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 6.23 AU - 6.63 AU

Year: 10696 Days

Day: 15.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 61,544,642 km

• M1: 51,312 km (0.095 R)
• M2: 260,151 km (0.027 R)
• M3: 408,701 km (0.056 R)
• M4: 569,818 km (0.081 R)
• M5: 917,484 km (0.085 R)
• M6: 1,079,797 km (0.111 R)
• M7: 1,299,856 km (0.081 R)
• M8: 1,829,732 km (0.03 R)
• M9: 1,982,172 km (0.037 R)
• M10: 2,700,690 km (0.077 R)
• M11: 3,324,364 km (0.078 R)
• M12: 4,630,503 km (0.09 R)
• M13: 5,143,773 km (0.051 R)
• M14: 5,517,917 km (0.1 R)
• M15: 6,169,117 km (0.107 R)
• M16: 6,910,524 km (0.071 R)
• M17: 10,260,768 km (0.077 R)
• M18: 12,045,770 km (0.049 R)
• M19: 12,402,112 km (0.036 R)
• M20: 12,704,300 km (0.087 R)
• M21: 13,386,616 km (0.084 R)
• M22: 13,704,661 km (0.114 R)
• M23: 14,092,867 km (0.092 R)
• M24: 14,421,983 km (0.12 R)
• M25: 15,931,276 km (0.099 R)
• M26: 21,256,810 km (0.114 R)
• M27: 24,222,289 km (0.09 R)
• M28: 29,116,682 km (0.118 R)
• M29: 31,179,188 km (0.082 R)
• M30: 31,401,939 km (0.09 R)
• M31: 42,280,996 km (0.068 R)
• M32: 43,656,399 km (0.086 R)
• M33: 46,351,554 km (0.076 R)
• M34: 47,078,749 km (0.064 R)
• M35: 48,406,879 km (0.095 R)
• M36: 49,457,056 km (0.113 R)
• M37: 50,675,680 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 216.5

Radius: 6.4

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.53 AU - 7.79 AU

Year: 11275 Days

Day: 24.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,544,642 km

• M1: 79,586 km (0.075 R)
• M2: 353,500 km (0.109 R)
• M3: 774,169 km (0.118 R)
• M4: 1,120,787 km (0.062 R)
• M5: 1,491,341 km (0.073 R)
• M6: 1,910,963 km (0.105 R)
• M7: 2,338,215 km (0.066 R)
• M8: 2,885,444 km (0.074 R)
• M9: 4,464,449 km (0.054 R)
• M10: 6,310,487 km (0.088 R)
• M11: 6,894,218 km (0.115 R)
• M12: 10,411,114 km (0.112 R)
• M13: 10,981,381 km (0.078 R)
• M14: 13,864,731 km (0.1 R)
• M15: 14,496,482 km (0.097 R)
• M16: 17,479,165 km (0.113 R)
• M17: 23,721,435 km (0.067 R)
• M18: 27,829,542 km (0.072 R)
• M19: 31,990,308 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 918.1

Radius: 4.4

Gravity: 47.42 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 5.51 AU - 9.15 AU

Year: 13019 Days

Day: 16.6 Hours

Environment

Temp: -234 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 61,544,642 km

• M1: 54,753 km (0.087 R)
• M2: 258,804 km (0.119 R)
• M3: 459,864 km (0.052 R)
• M4: 597,045 km (0.099 R)
• M5: 734,226 km (0.116 R)
• M6: 871,707 km (0.116 R)
• M7: 1,199,925 km (0.05 R)
• M8: 1,754,484 km (0.033 R)
• M9: 2,235,890 km (0.027 R)
• M10: 3,090,991 km (0.091 R)
• M11: 3,591,695 km (0.114 R)
• M12: 4,023,734 km (0.08 R)
• M13: 4,425,554 km (0.086 R)
• M14: 4,619,732 km (0.102 R)
• M15: 5,454,189 km (0.101 R)
• M16: 7,736,753 km (0.119 R)
• M17: 8,259,298 km (0.11 R)
• M18: 11,110,634 km (0.112 R)
• M19: 12,023,181 km (0.066 R)
• M20: 13,116,293 km (0.103 R)
• M21: 15,131,525 km (0.117 R)
• M22: 15,871,586 km (0.049 R)
• M23: 16,250,517 km (0.103 R)
• M24: 18,236,579 km (0.081 R)
• M25: 18,568,686 km (0.074 R)
• M26: 21,189,042 km (0.081 R)
• M27: 21,741,059 km (0.061 R)
• M28: 22,114,455 km (0.076 R)
• M29: 26,614,060 km (0.095 R)
• M30: 26,827,087 km (0.081 R)
• M31: 28,684,045 km (0.109 R)
• M32: 29,359,480 km (0.102 R)
• M33: 31,212,249 km (0.102 R)
• M34: 34,135,242 km (0.104 R)
• M35: 34,639,537 km (0.032 R)
• M36: 39,403,481 km (0.097 R)
• M37: 42,085,471 km (0.093 R)
• M38: 45,949,136 km (0.076 R)
• M39: 50,693,333 km (0.094 R)
• M40: 52,511,545 km (0.115 R)
• M41: 56,980,931 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 710

Radius: 3.5

Gravity: 57.96 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 6.66 AU - 8.94 AU

Year: 14291 Days

Day: 18.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 61,544,642 km

• M1: 43,982 km (0.119 R)
• M2: 172,486 km (0.119 R)
• M3: 300,243 km (0.119 R)
• M4: 588,967 km (0.088 R)
• M5: 811,568 km (0.117 R)
• M6: 1,016,069 km (0.105 R)
• M7: 1,512,584 km (0.057 R)
• M8: 1,622,389 km (0.095 R)
• M9: 1,805,646 km (0.097 R)
• M10: 2,194,002 km (0.091 R)
• M11: 2,355,718 km (0.086 R)
• M12: 2,841,761 km (0.104 R)
• M13: 4,009,223 km (0.111 R)
• M14: 4,344,621 km (0.101 R)
• M15: 5,140,781 km (0.088 R)
• M16: 7,457,753 km (0.085 R)
• M17: 8,346,514 km (0.089 R)
• M18: 9,096,299 km (0.118 R)
• M19: 11,077,274 km (0.119 R)
• M20: 18,540,861 km (0.062 R)
• M21: 19,381,451 km (0.06 R)
• M22: 20,511,813 km (0.049 R)
• M23: 21,777,560 km (0.034 R)
• M24: 23,094,470 km (0.103 R)
• M25: 30,250,933 km (0.053 R)
• M26: 32,727,676 km (0.113 R)
• M27: 34,077,497 km (0.103 R)
• M28: 37,679,814 km (0.089 R)
• M29: 38,753,777 km (0.107 R)
• M30: 41,385,952 km (0.1 R)
• M31: 44,579,567 km (0.109 R)
• M32: 44,728,567 km (0.101 R)
• M33: 45,629,295 km (0.107 R)
• M34: 45,932,081 km (0.078 R)
• M35: 49,352,936 km (0.101 R)
• M36: 56,521,815 km (0.083 R)
• M37: 57,750,912 km (0.116 R)
• M38: 59,177,178 km (0.119 R)
• M39: 61,360,259 km (0.091 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: 498 - 14,707 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit