🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.62 AU - 0.7 AU

Year: 341 Days

Day: 43.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.8

Radius: 11.3

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.73 AU - 0.85 AU

Year: 446 Days

Day: 11.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 59,981,122 km

• M1: 140,622 km (0.101 R)
• M2: 497,114 km (0.085 R)
• M3: 971,638 km (0.106 R)
• M4: 1,335,161 km (0.097 R)
• M5: 1,718,281 km (0.066 R)
• M6: 2,158,548 km (0.112 R)
• M7: 2,605,097 km (0.055 R)
• M8: 3,901,812 km (0.111 R)
• M9: 4,555,405 km (0.109 R)
• M10: 5,076,903 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.7

Radius: 13.8

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.77 AU - 0.99 AU

Year: 525 Days

Day: 8.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 59,981,122 km

• M1: 178,470 km (0.071 R)
• M2: 619,634 km (0.119 R)
• M3: 1,180,776 km (0.101 R)
• M4: 2,108,732 km (0.078 R)
• M5: 2,664,488 km (0.058 R)
• M6: 3,756,253 km (0.089 R)
• M7: 4,752,874 km (0.105 R)
• M8: 5,348,273 km (0.09 R)
• M9: 7,162,297 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.8

Radius: 13.1

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.43 AU - 1.59 AU

Year: 1180 Days

Day: 6.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,981,122 km

• M1: 163,510 km (0.089 R)
• M2: 913,893 km (0.113 R)
• M3: 1,612,067 km (0.119 R)
• M4: 2,131,470 km (0.118 R)
• M5: 3,303,570 km (0.108 R)
• M6: 4,050,063 km (0.09 R)
• M7: 5,244,453 km (0.095 R)
• M8: 6,216,540 km (0.093 R)
• M9: 6,904,391 km (0.117 R)
• M10: 7,882,013 km (0.032 R)
• M11: 8,517,205 km (0.072 R)
• M12: 9,186,506 km (0.119 R)
• M13: 10,048,190 km (0.095 R)
• M14: 10,597,364 km (0.115 R)
• M15: 11,475,802 km (0.045 R)
• M16: 11,932,973 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.9

Radius: 11.4

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.83 AU - 6.27 AU

Year: 9462 Days

Day: 9.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,981,122 km

• M1: 143,913 km (0.067 R)
• M2: 681,119 km (0.051 R)
• M3: 1,108,969 km (0.107 R)
• M4: 1,806,993 km (0.092 R)
• M5: 2,465,523 km (0.099 R)
• M6: 2,946,330 km (0.113 R)
• M7: 7,188,626 km (0.083 R)
• M8: 7,921,357 km (0.03 R)
• M9: 10,219,031 km (0.066 R)
• M10: 10,624,142 km (0.09 R)
• M11: 11,358,817 km (0.06 R)
• M12: 11,793,698 km (0.073 R)
• M13: 15,952,070 km (0.102 R)
• M14: 17,483,354 km (0.11 R)
• M15: 18,358,800 km (0.084 R)
• M16: 19,571,141 km (0.065 R)
• M17: 21,488,837 km (0.026 R)
• M18: 22,154,996 km (0.048 R)
• M19: 29,696,673 km (0.115 R)
• M20: 31,365,288 km (0.105 R)
• M21: 36,745,426 km (0.11 R)
• M22: 38,423,465 km (0.112 R)
• M23: 41,035,594 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 546.6

Radius: 3.6

Gravity: 42.18 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 6.25 AU - 8.71 AU

Year: 13007 Days

Day: 16.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 59,981,122 km

• M1: 45,478 km (0.047 R)
• M2: 189,989 km (0.092 R)
• M3: 379,979 km (0.045 R)
• M4: 514,317 km (0.092 R)
• M5: 731,683 km (0.113 R)
• M6: 922,420 km (0.068 R)
• M7: 2,275,533 km (0.115 R)
• M8: 2,618,711 km (0.067 R)
• M9: 3,233,109 km (0.036 R)
• M10: 3,587,207 km (0.069 R)
• M11: 3,827,910 km (0.076 R)
• M12: 4,371,699 km (0.081 R)
• M13: 5,505,351 km (0.027 R)
• M14: 6,046,148 km (0.098 R)
• M15: 6,196,194 km (0.092 R)
• M16: 6,464,722 km (0.075 R)
• M17: 7,274,795 km (0.11 R)
• M18: 7,792,104 km (0.08 R)
• M19: 8,333,349 km (0.068 R)
• M20: 9,642,480 km (0.112 R)
• M21: 9,899,041 km (0.089 R)
• M22: 10,587,490 km (0.076 R)
• M23: 13,280,252 km (0.109 R)
• M24: 14,514,135 km (0.102 R)
• M25: 15,124,494 km (0.114 R)
• M26: 16,396,226 km (0.071 R)
• M27: 17,357,841 km (0.109 R)
• M28: 21,407,156 km (0.06 R)
• M29: 23,372,423 km (0.109 R)
• M30: 24,588,355 km (0.119 R)
• M31: 24,779,242 km (0.088 R)
• M32: 25,649,752 km (0.097 R)
• M33: 26,540,607 km (0.092 R)
• M34: 32,094,727 km (0.107 R)
• M35: 32,436,858 km (0.118 R)
• M36: 43,589,528 km (0.054 R)
• M37: 45,714,417 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689

Radius: 7.2

Gravity: 13.29 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 7.21 AU - 8.47 AU

Year: 13957 Days

Day: 24.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 59,981,122 km

• M1: 96,640 km (0.061 R)
• M2: 358,586 km (0.097 R)
• M3: 597,943 km (0.088 R)
• M4: 847,173 km (0.057 R)
• M5: 1,130,062 km (0.071 R)
• M6: 1,642,734 km (0.088 R)
• M7: 1,961,527 km (0.079 R)
• M8: 2,321,011 km (0.083 R)
• M9: 3,808,762 km (0.042 R)
• M10: 5,731,094 km (0.098 R)
• M11: 7,397,764 km (0.073 R)
• M12: 7,666,143 km (0.114 R)
• M13: 8,756,113 km (0.1 R)
• M14: 9,006,091 km (0.078 R)
• M15: 10,163,081 km (0.113 R)
• M16: 12,705,347 km (0.051 R)
• M17: 13,683,717 km (0.044 R)
• M18: 14,294,376 km (0.068 R)
• M19: 15,136,612 km (0.054 R)
• M20: 15,497,143 km (0.115 R)
• M21: 17,781,951 km (0.114 R)
• M22: 19,508,909 km (0.03 R)
• M23: 20,369,396 km (0.11 R)
• M24: 20,808,914 km (0.086 R)
• M25: 21,707,100 km (0.042 R)
• M26: 23,197,394 km (0.089 R)
• M27: 24,065,061 km (0.077 R)
• M28: 24,556,341 km (0.104 R)
• M29: 28,730,421 km (0.115 R)
• M30: 35,334,568 km (0.073 R)
• M31: 36,353,629 km (0.111 R)
• M32: 48,108,581 km (0.099 R)
• M33: 48,731,506 km (0.094 R)
• M34: 49,044,914 km (0.055 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 18,311 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit