🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.72 AU - 0.74 AU

Year: 278 Days

Day: 21 Hours

Environment

Temp: -34 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,514,929 km

• M1: 23,487 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.42 AU - 2.2 AU

Year: 1087 Days

Day: 43.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,514,929 km

• M1: 445,951 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.3

Radius: 10.4

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.35 AU - 3.09 AU

Year: 2002 Days

Day: 10 Hours

Environment

Temp: -136 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,514,929 km

• M1: 129,851 km (0.113 R)
• M2: 751,430 km (0.094 R)
• M3: 1,242,111 km (0.11 R)
• M4: 2,646,087 km (0.081 R)
• M5: 4,884,969 km (0.043 R)
• M6: 5,861,245 km (0.087 R)
• M7: 6,188,415 km (0.078 R)
• M8: 6,797,428 km (0.105 R)
• M9: 8,639,427 km (0.07 R)
• M10: 9,537,313 km (0.113 R)
• M11: 10,905,086 km (0.107 R)
• M12: 13,110,309 km (0.106 R)
• M13: 13,672,198 km (0.049 R)
• M14: 14,476,436 km (0.093 R)
• M15: 15,359,363 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.7

Radius: 10.5

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 5.22 AU - 5.9 AU

Year: 5850 Days

Day: 14.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 78,514,929 km

• M1: 130,599 km (0.114 R)
• M2: 494,271 km (0.117 R)
• M3: 1,554,471 km (0.064 R)
• M4: 2,022,713 km (0.108 R)
• M5: 2,391,621 km (0.06 R)
• M6: 4,091,801 km (0.068 R)
• M7: 4,880,182 km (0.102 R)
• M8: 5,673,499 km (0.032 R)
• M9: 6,381,696 km (0.107 R)
• M10: 7,220,341 km (0.042 R)
• M11: 8,491,325 km (0.033 R)
• M12: 8,862,477 km (0.107 R)
• M13: 9,505,449 km (0.064 R)
• M14: 11,126,491 km (0.083 R)
• M15: 12,131,490 km (0.035 R)
• M16: 12,763,092 km (0.104 R)
• M17: 14,554,526 km (0.105 R)
• M18: 16,380,817 km (0.112 R)
• M19: 17,680,224 km (0.089 R)
• M20: 18,837,813 km (0.102 R)
• M21: 19,613,328 km (0.12 R)
• M22: 20,853,345 km (0.116 R)
• M23: 23,248,107 km (0.081 R)
• M24: 26,689,457 km (0.112 R)
• M25: 31,035,873 km (0.113 R)
• M26: 32,017,983 km (0.105 R)
• M27: 34,983,312 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60

Radius: 12.4

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 7.93 AU - 10.63 AU

Year: 12615 Days

Day: 6.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,514,929 km

• M1: 154,385 km (0.109 R)
• M2: 568,622 km (0.081 R)
• M3: 1,049,878 km (0.057 R)
• M4: 1,758,673 km (0.111 R)
• M5: 2,621,553 km (0.03 R)
• M6: 3,606,954 km (0.104 R)
• M7: 4,728,190 km (0.113 R)
• M8: 7,352,137 km (0.037 R)
• M9: 8,409,794 km (0.104 R)
• M10: 9,068,922 km (0.118 R)
• M11: 12,147,347 km (0.12 R)
• M12: 13,573,763 km (0.098 R)
• M13: 14,430,061 km (0.072 R)
• M14: 14,897,854 km (0.095 R)
• M15: 20,472,469 km (0.081 R)
• M16: 21,263,093 km (0.064 R)
• M17: 21,869,414 km (0.046 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 496.1

Radius: 5.8

Gravity: 14.75 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 11.1 AU - 12.44 AU

Year: 18018 Days

Day: 20.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 78,514,929 km

• M1: 77,492 km (0.109 R)
• M2: 501,901 km (0.083 R)
• M3: 731,683 km (0.061 R)
• M4: 1,545,944 km (0.048 R)
• M5: 2,920,450 km (0.057 R)
• M6: 3,296,987 km (0.058 R)
• M7: 3,877,876 km (0.095 R)
• M8: 4,177,371 km (0.087 R)
• M9: 4,364,518 km (0.083 R)
• M10: 5,532,578 km (0.068 R)
• M11: 6,809,545 km (0.074 R)
• M12: 7,113,229 km (0.12 R)
• M13: 8,617,286 km (0.101 R)
• M14: 10,897,457 km (0.094 R)
• M15: 13,348,468 km (0.089 R)
• M16: 14,953,953 km (0.055 R)
• M17: 15,840,619 km (0.097 R)
• M18: 25,146,205 km (0.112 R)
• M19: 32,669,482 km (0.076 R)
• M20: 34,284,541 km (0.04 R)
• M21: 37,538,743 km (0.058 R)
• M22: 44,203,029 km (0.065 R)
• M23: 44,955,207 km (0.055 R)
• M24: 45,869,101 km (0.091 R)
• M25: 47,891,514 km (0.12 R)
• M26: 50,624,967 km (0.1 R)
• M27: 59,811,622 km (0.115 R)
• M28: 60,178,436 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 270.4

Radius: 4.5

Gravity: 13.35 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 10.4 AU - 16.1 AU

Year: 21522 Days

Day: 20.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,514,929 km

• M1: 56,249 km (0.062 R)
• M2: 223,649 km (0.1 R)
• M3: 432,787 km (0.109 R)
• M4: 906,563 km (0.107 R)
• M5: 1,121,236 km (0.075 R)
• M6: 1,411,456 km (0.113 R)
• M7: 1,851,573 km (0.109 R)
• M8: 2,418,998 km (0.119 R)
• M9: 3,094,731 km (0.091 R)
• M10: 3,664,849 km (0.077 R)
• M11: 4,062,330 km (0.07 R)
• M12: 5,943,523 km (0.096 R)
• M13: 6,411,166 km (0.044 R)
• M14: 6,987,268 km (0.064 R)
• M15: 9,692,446 km (0.09 R)
• M16: 10,900,150 km (0.091 R)
• M17: 11,899,763 km (0.067 R)
• M18: 18,305,992 km (0.109 R)
• M19: 26,066,531 km (0.095 R)
• M20: 26,997,778 km (0.062 R)
• M21: 29,256,706 km (0.103 R)
• M22: 37,431,182 km (0.095 R)
• M23: 45,951,230 km (0.116 R)
• M24: 48,073,874 km (0.11 R)
• M25: 52,513,341 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 505.3

Radius: 3.8

Gravity: 34.99 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 12.03 AU - 16.79 AU

Year: 24409 Days

Day: 16.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 78,514,929 km

• M1: 71,957 km (0.048 R)
• M2: 784,342 km (0.092 R)
• M3: 1,159,383 km (0.113 R)
• M4: 1,426,416 km (0.092 R)
• M5: 5,144,820 km (0.037 R)
• M6: 8,563,431 km (0.066 R)
• M7: 10,273,484 km (0.061 R)
• M8: 11,663,248 km (0.06 R)
• M9: 12,403,159 km (0.071 R)
• M10: 14,050,082 km (0.107 R)
• M11: 14,350,625 km (0.065 R)
• M12: 15,120,904 km (0.113 R)
• M13: 20,329,154 km (0.111 R)
• M14: 24,611,243 km (0.085 R)
• M15: 25,936,830 km (0.098 R)
• M16: 27,309,241 km (0.094 R)
• M17: 29,213,323 km (0.116 R)
• M18: 34,356,946 km (0.059 R)
• M19: 36,714,309 km (0.117 R)
• M20: 41,440,106 km (0.118 R)
• M21: 41,748,128 km (0.073 R)
• M22: 46,888,311 km (0.035 R)
• M23: 50,131,443 km (0.102 R)
• M24: 54,437,468 km (0.105 R)
• M25: 63,981,214 km (0.117 R)
• M26: 73,674,558 km (0.105 R)
• M27: 75,494,266 km (0.104 R)
• M28: 78,279,779 km (0.062 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 16,549 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit