🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.49 AU - 0.55 AU

Year: 246 Days

Day: 35.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,557,412 km

• M1: 46,226 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.4

Radius: 11.6

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.6 AU - 0.92 AU

Year: 435 Days

Day: 6.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 107.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 36,557,412 km

• M1: 144,212 km (0.109 R)
• M2: 509,231 km (0.098 R)
• M3: 1,035,516 km (0.078 R)
• M4: 1,411,456 km (0.095 R)
• M5: 2,120,849 km (0.094 R)
• M6: 2,658,653 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.9

Radius: 9.7

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.99 AU - 1.63 AU

Year: 984 Days

Day: 11.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 36,557,412 km

• M1: 121,623 km (0.096 R)
• M2: 513,569 km (0.056 R)
• M3: 1,156,541 km (0.119 R)
• M4: 1,597,705 km (0.089 R)
• M5: 2,169,468 km (0.096 R)
• M6: 3,103,109 km (0.093 R)
• M7: 3,661,109 km (0.054 R)
• M8: 3,964,344 km (0.057 R)
• M9: 4,284,483 km (0.113 R)
• M10: 4,604,622 km (0.073 R)
• M11: 5,180,275 km (0.052 R)
• M12: 5,987,056 km (0.102 R)
• M13: 6,388,427 km (0.088 R)
• M14: 7,339,571 km (0.101 R)
• M15: 7,676,764 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470

Radius: 9.6

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.48 AU - 3.64 AU

Year: 3511 Days

Day: 14.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 36,557,412 km

• M1: 119,678 km (0.099 R)
• M2: 478,713 km (0.104 R)
• M3: 912,996 km (0.11 R)
• M4: 1,231,639 km (0.082 R)
• M5: 1,625,680 km (0.113 R)
• M6: 2,433,359 km (0.065 R)
• M7: 3,129,737 km (0.073 R)
• M8: 3,657,668 km (0.109 R)
• M9: 4,244,092 km (0.041 R)
• M10: 4,661,470 km (0.074 R)
• M11: 5,227,548 km (0.111 R)
• M12: 5,527,492 km (0.114 R)
• M13: 7,326,855 km (0.115 R)
• M14: 7,928,837 km (0.096 R)
• M15: 9,017,161 km (0.088 R)
• M16: 10,872,175 km (0.076 R)
• M17: 11,197,700 km (0.079 R)
• M18: 11,868,048 km (0.094 R)
• M19: 12,169,637 km (0.112 R)
• M20: 12,788,224 km (0.106 R)
• M21: 14,573,226 km (0.036 R)
• M22: 16,253,061 km (0.12 R)
• M23: 17,945,312 km (0.114 R)
• M24: 18,863,095 km (0.058 R)
• M25: 19,215,398 km (0.036 R)
• M26: 20,421,007 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.3

Radius: 12.6

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.09 AU - 5.23 AU

Year: 6599 Days

Day: 9.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 36,557,412 km

• M1: 156,779 km (0.111 R)
• M2: 557,850 km (0.051 R)
• M3: 1,298,210 km (0.081 R)
• M4: 1,809,985 km (0.109 R)
• M5: 2,631,576 km (0.105 R)
• M6: 3,231,613 km (0.071 R)
• M7: 4,882,426 km (0.115 R)
• M8: 6,081,453 km (0.097 R)
• M9: 6,750,454 km (0.104 R)
• M10: 7,300,526 km (0.056 R)
• M11: 9,249,337 km (0.086 R)
• M12: 10,135,106 km (0.093 R)
• M13: 11,523,524 km (0.11 R)
• M14: 12,453,574 km (0.093 R)
• M15: 13,685,662 km (0.113 R)
• M16: 15,105,944 km (0.115 R)
• M17: 15,992,611 km (0.113 R)
• M18: 16,972,477 km (0.06 R)
• M19: 17,627,566 km (0.078 R)
• M20: 18,673,105 km (0.028 R)
• M21: 19,243,073 km (0.097 R)
• M22: 19,890,084 km (0.098 R)
• M23: 22,198,828 km (0.079 R)
• M24: 24,006,569 km (0.108 R)
• M25: 25,521,995 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 666.6

Radius: 3.2

Gravity: 65.1 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.64 AU - 7.14 AU

Year: 10596 Days

Day: 23.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 36,557,412 km

• M1: 39,793 km (0.109 R)
• M2: 219,909 km (0.083 R)
• M3: 362,326 km (0.085 R)
• M4: 680,072 km (0.117 R)
• M5: 877,092 km (0.062 R)
• M6: 1,043,445 km (0.075 R)
• M7: 1,181,823 km (0.09 R)
• M8: 1,345,184 km (0.114 R)
• M9: 1,611,169 km (0.107 R)
• M10: 2,100,952 km (0.075 R)
• M11: 2,833,084 km (0.119 R)
• M12: 3,934,574 km (0.108 R)
• M13: 4,475,370 km (0.068 R)
• M14: 7,894,130 km (0.08 R)
• M15: 10,274,681 km (0.084 R)
• M16: 13,400,528 km (0.114 R)
• M17: 17,251,926 km (0.083 R)
• M18: 17,695,783 km (0.059 R)
• M19: 18,375,705 km (0.108 R)
• M20: 19,547,355 km (0.057 R)
• M21: 21,354,498 km (0.056 R)
• M22: 22,560,855 km (0.109 R)
• M23: 23,994,002 km (0.111 R)
• M24: 25,965,852 km (0.071 R)
• M25: 29,697,870 km (0.098 R)
• M26: 36,483,330 km (0.119 R)
• M27: 36,847,302 km (0.074 R)
• M28: 37,091,446 km (0.102 R)
• M29: 41,143,753 km (0.065 R)
• M30: 42,201,111 km (0.112 R)
• M31: 42,602,182 km (0.118 R)
• M32: 43,957,539 km (0.117 R)
• M33: 46,611,555 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346

Radius: 3.2

Gravity: 33.79 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 6.43 AU - 7.99 AU

Year: 12700 Days

Day: 24.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 36,557,412 km

• M1: 41,588 km (0.045 R)
• M2: 144,960 km (0.097 R)
• M3: 248,183 km (0.114 R)
• M4: 356,342 km (0.097 R)
• M5: 713,881 km (0.08 R)
• M6: 891,155 km (0.115 R)
• M7: 1,042,847 km (0.05 R)
• M8: 1,359,396 km (0.078 R)
• M9: 1,691,503 km (0.096 R)
• M10: 2,455,649 km (0.072 R)
• M11: 2,838,470 km (0.038 R)
• M12: 3,259,887 km (0.115 R)
• M13: 3,981,248 km (0.081 R)
• M14: 4,713,380 km (0.106 R)
• M15: 5,800,209 km (0.039 R)
• M16: 6,149,220 km (0.104 R)
• M17: 6,401,891 km (0.041 R)
• M18: 7,043,816 km (0.059 R)
• M19: 9,272,824 km (0.113 R)
• M20: 9,509,189 km (0.062 R)
• M21: 12,782,540 km (0.06 R)
• M22: 12,957,569 km (0.115 R)
• M23: 13,372,404 km (0.039 R)
• M24: 14,103,788 km (0.102 R)
• M25: 18,386,177 km (0.1 R)
• M26: 18,684,026 km (0.111 R)
• M27: 19,519,979 km (0.031 R)
• M28: 22,344,836 km (0.104 R)
• M29: 25,155,480 km (0.086 R)
• M30: 28,192,916 km (0.093 R)
• M31: 33,083,569 km (0.096 R)
• M32: 34,304,587 km (0.08 R)
• M33: 34,869,319 km (0.104 R)
• M34: 38,147,158 km (0.096 R)
• M35: 42,785,589 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 61

Radius: 6

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 10.2 AU - 10.8 AU

Year: 22320 Days

Day: 16.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,557,412 km

• M1: 75,397 km (0.061 R)
• M2: 328,816 km (0.087 R)
• M3: 1,315,414 km (0.115 R)
• M4: 1,819,708 km (0.09 R)
• M5: 2,934,961 km (0.08 R)
• M6: 5,755,778 km (0.07 R)
• M7: 5,980,474 km (0.063 R)
• M8: 8,274,408 km (0.117 R)
• M9: 8,560,888 km (0.111 R)
• M10: 16,925,653 km (0.061 R)
• M11: 18,061,998 km (0.085 R)
• M12: 19,897,115 km (0.105 R)
• M13: 20,116,575 km (0.107 R)
• M14: 21,238,111 km (0.115 R)
• M15: 24,098,721 km (0.067 R)
• M16: 25,362,823 km (0.093 R)
• M17: 25,967,647 km (0.071 R)
• M18: 28,298,532 km (0.117 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: 157 - 10,672 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit