🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.64 AU - 1.72 AU

Year: 964 Days

Day: 36.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,592,024 km

• M1: 30,368 km (0.115 R)
• M2: 104,868 km (0.065 R)

Asteroid Belt

Center: 3.75 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.2

Radius: 10.3

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.65 AU - 5.99 AU

Year: 6219 Days

Day: 6.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,592,024 km

• M1: 128,056 km (0.084 R)
• M2: 498,161 km (0.118 R)
• M3: 837,000 km (0.097 R)
• M4: 1,216,231 km (0.095 R)
• M5: 1,591,721 km (0.075 R)
• M6: 2,107,684 km (0.068 R)
• M7: 2,638,757 km (0.105 R)
• M8: 4,324,276 km (0.107 R)
• M9: 5,609,771 km (0.107 R)
• M10: 6,494,492 km (0.111 R)
• M11: 7,431,723 km (0.102 R)
• M12: 9,089,716 km (0.116 R)
• M13: 9,484,355 km (0.116 R)
• M14: 10,214,243 km (0.085 R)
• M15: 11,079,667 km (0.091 R)
• M16: 11,581,269 km (0.12 R)
• M17: 13,232,829 km (0.059 R)
• M18: 15,964,935 km (0.066 R)
• M19: 16,540,289 km (0.109 R)
• M20: 20,139,913 km (0.107 R)
• M21: 21,808,826 km (0.107 R)
• M22: 22,676,943 km (0.099 R)
• M23: 23,897,811 km (0.089 R)
• M24: 25,419,969 km (0.096 R)
• M25: 26,293,023 km (0.075 R)
• M26: 27,095,765 km (0.111 R)
• M27: 27,457,642 km (0.104 R)
• M28: 33,385,906 km (0.064 R)
• M29: 37,034,299 km (0.025 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.3

Radius: 14

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 6.11 AU - 8.81 AU

Year: 9025 Days

Day: 14.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,592,024 km

• M1: 174,282 km (0.096 R)
• M2: 626,665 km (0.115 R)
• M3: 1,134,401 km (0.045 R)
• M4: 1,863,840 km (0.109 R)
• M5: 2,648,182 km (0.096 R)
• M6: 3,173,719 km (0.069 R)
• M7: 4,243,044 km (0.101 R)
• M8: 4,967,996 km (0.098 R)
• M9: 5,842,545 km (0.092 R)
• M10: 7,048,304 km (0.069 R)
• M11: 8,590,807 km (0.028 R)
• M12: 9,323,687 km (0.063 R)
• M13: 9,949,455 km (0.077 R)
• M14: 10,862,152 km (0.055 R)
• M15: 12,913,139 km (0.107 R)
• M16: 13,875,651 km (0.111 R)
• M17: 17,915,841 km (0.104 R)
• M18: 19,113,222 km (0.099 R)
• M19: 20,927,097 km (0.102 R)
• M20: 23,112,871 km (0.092 R)
• M21: 27,934,111 km (0.083 R)
• M22: 30,684,468 km (0.064 R)
• M23: 32,506,121 km (0.101 R)
• M24: 34,059,546 km (0.085 R)
• M25: 35,430,012 km (0.109 R)
• M26: 36,011,798 km (0.104 R)
• M27: 36,955,910 km (0.047 R)
• M28: 41,409,738 km (0.09 R)
• M29: 44,976,301 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.4

Radius: 12.1

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 5.98 AU - 9.92 AU

Year: 9929 Days

Day: 9 Hours

Environment

Temp: -189 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,592,024 km

• M1: 151,243 km (0.081 R)
• M2: 1,023,399 km (0.1 R)
• M3: 1,427,164 km (0.066 R)
• M4: 1,812,229 km (0.078 R)
• M5: 2,195,648 km (0.071 R)
• M6: 3,899,418 km (0.111 R)
• M7: 4,401,020 km (0.118 R)
• M8: 5,104,728 km (0.052 R)
• M9: 5,811,578 km (0.079 R)
• M10: 8,739,358 km (0.109 R)
• M11: 10,260,469 km (0.076 R)
• M12: 13,884,328 km (0.117 R)
• M13: 15,396,912 km (0.071 R)
• M14: 20,426,841 km (0.054 R)
• M15: 22,292,177 km (0.108 R)
• M16: 33,923,561 km (0.092 R)
• M17: 39,913,909 km (0.101 R)
• M18: 42,954,336 km (0.108 R)
• M19: 48,164,381 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.2

Radius: 9

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.67 AU - 10.79 AU

Year: 11425 Days

Day: 9.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,592,024 km

• M1: 129,253 km (0.106 R)
• M2: 425,756 km (0.085 R)
• M3: 799,601 km (0.07 R)
• M4: 1,302,848 km (0.076 R)
• M5: 1,686,417 km (0.072 R)
• M6: 1,988,904 km (0.115 R)
• M7: 2,663,590 km (0.113 R)
• M8: 3,031,601 km (0.098 R)
• M9: 3,433,570 km (0.064 R)
• M10: 5,375,351 km (0.112 R)
• M11: 5,717,780 km (0.032 R)
• M12: 6,677,002 km (0.12 R)
• M13: 7,113,528 km (0.041 R)
• M14: 7,782,680 km (0.103 R)
• M15: 9,101,385 km (0.108 R)
• M16: 11,047,354 km (0.069 R)
• M17: 12,117,577 km (0.057 R)
• M18: 13,255,568 km (0.105 R)
• M19: 18,447,961 km (0.053 R)
• M20: 19,789,106 km (0.055 R)
• M21: 21,025,532 km (0.117 R)
• M22: 23,560,468 km (0.118 R)
• M23: 26,097,648 km (0.118 R)
• M24: 34,207,199 km (0.104 R)
• M25: 36,835,035 km (0.106 R)
• M26: 37,574,348 km (0.065 R)
• M27: 40,240,182 km (0.086 R)
• M28: 43,301,852 km (0.1 R)
• M29: 48,842,358 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.6

Radius: 11.2

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 7.29 AU - 10.29 AU

Year: 11543 Days

Day: 6.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,592,024 km

• M1: 143,165 km (0.11 R)
• M2: 501,602 km (0.079 R)
• M3: 1,216,530 km (0.085 R)
• M4: 1,608,626 km (0.059 R)
• M5: 2,140,446 km (0.118 R)
• M6: 2,530,598 km (0.045 R)
• M7: 4,055,149 km (0.106 R)
• M8: 4,501,849 km (0.115 R)
• M9: 4,882,874 km (0.04 R)
• M10: 5,968,357 km (0.112 R)
• M11: 8,279,943 km (0.103 R)
• M12: 9,765,749 km (0.043 R)
• M13: 14,932,710 km (0.105 R)
• M14: 16,370,345 km (0.105 R)
• M15: 17,898,188 km (0.075 R)
• M16: 22,130,761 km (0.116 R)
• M17: 24,967,137 km (0.079 R)
• M18: 25,562,087 km (0.08 R)
• M19: 26,987,456 km (0.115 R)
• M20: 28,250,660 km (0.094 R)
• M21: 29,442,806 km (0.067 R)
• M22: 32,746,525 km (0.09 R)
• M23: 37,053,298 km (0.108 R)
• M24: 40,623,302 km (0.064 R)
• M25: 42,001,846 km (0.102 R)
• M26: 48,746,466 km (0.067 R)
• M27: 53,186,830 km (0.09 R)
• M28: 54,669,345 km (0.066 R)
• M29: 55,672,997 km (0.04 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 259.4

Radius: 3.1

Gravity: 26.99 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 9.14 AU - 10.26 AU

Year: 13381 Days

Day: 17.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 54,592,024 km

• M1: 38,596 km (0.08 R)
• M2: 524,191 km (0.079 R)
• M3: 1,174,493 km (0.108 R)
• M4: 2,553,486 km (0.096 R)
• M5: 4,406,555 km (0.098 R)
• M6: 4,868,064 km (0.111 R)
• M7: 8,418,321 km (0.115 R)
• M8: 9,035,562 km (0.088 R)
• M9: 13,150,850 km (0.095 R)
• M10: 14,407,472 km (0.114 R)
• M11: 19,927,184 km (0.064 R)
• M12: 24,708,482 km (0.04 R)
• M13: 26,892,012 km (0.031 R)
• M14: 31,430,064 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 520.5

Radius: 6.2

Gravity: 13.54 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 9.57 AU - 10.37 AU

Year: 13944 Days

Day: 15.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 147.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 54,592,024 km

• M1: 79,137 km (0.039 R)
• M2: 364,271 km (0.047 R)
• M3: 611,406 km (0.073 R)
• M4: 928,853 km (0.113 R)
• M5: 1,392,906 km (0.031 R)
• M6: 2,374,567 km (0.097 R)
• M7: 2,749,908 km (0.033 R)
• M8: 3,618,623 km (0.111 R)
• M9: 4,411,492 km (0.078 R)
• M10: 5,044,739 km (0.105 R)
• M11: 5,348,872 km (0.037 R)
• M12: 7,920,609 km (0.066 R)
• M13: 9,196,529 km (0.118 R)
• M14: 11,273,396 km (0.09 R)
• M15: 11,734,906 km (0.119 R)
• M16: 12,511,917 km (0.074 R)
• M17: 14,637,553 km (0.096 R)
• M18: 16,326,812 km (0.047 R)
• M19: 17,294,112 km (0.117 R)
• M20: 18,536,373 km (0.077 R)
• M21: 21,023,886 km (0.058 R)
• M22: 22,983,768 km (0.095 R)
• M23: 24,102,461 km (0.037 R)
• M24: 25,649,901 km (0.105 R)
• M25: 30,799,509 km (0.057 R)
• M26: 32,158,007 km (0.103 R)
• M27: 34,994,084 km (0.097 R)
• M28: 35,360,000 km (0.066 R)
• M29: 42,113,297 km (0.083 R)
• M30: 44,352,328 km (0.118 R)
• M31: 45,356,279 km (0.119 R)
• M32: 48,913,866 km (0.116 R)
• M33: 49,371,187 km (0.098 R)
• M34: 51,858,700 km (0.114 R)
• M35: 52,175,399 km (0.026 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 12,116 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit