🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.2 AU - 4.04 AU

Year: 2595 Days

Day: 18.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 105,678,622 km

• M1: 275,858 km (0.07 R)
• M2: 1,386,922 km (0.11 R)

Asteroid Belt

Center: 4.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.2

Radius: 11

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.09 AU - 7.35 AU

Year: 5844 Days

Day: 10.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 105,678,622 km

• M1: 136,882 km (0.084 R)
• M2: 642,373 km (0.087 R)
• M3: 1,053,767 km (0.062 R)
• M4: 2,000,423 km (0.116 R)
• M5: 2,359,757 km (0.099 R)
• M6: 2,818,424 km (0.088 R)
• M7: 3,663,053 km (0.066 R)
• M8: 4,642,172 km (0.051 R)
• M9: 5,164,717 km (0.106 R)
• M10: 6,262,616 km (0.05 R)
• M11: 7,112,332 km (0.095 R)
• M12: 7,770,413 km (0.12 R)
• M13: 8,669,945 km (0.109 R)
• M14: 9,123,974 km (0.103 R)
• M15: 9,637,394 km (0.12 R)
• M16: 10,535,879 km (0.064 R)
• M17: 11,786,367 km (0.12 R)
• M18: 12,241,594 km (0.115 R)
• M19: 12,813,806 km (0.109 R)
• M20: 14,067,885 km (0.091 R)
• M21: 15,461,987 km (0.113 R)
• M22: 16,254,407 km (0.07 R)
• M23: 16,755,410 km (0.065 R)
• M24: 18,726,661 km (0.111 R)
• M25: 19,839,071 km (0.086 R)
• M26: 23,999,687 km (0.074 R)
• M27: 24,567,860 km (0.08 R)
• M28: 25,228,035 km (0.078 R)
• M29: 26,326,233 km (0.089 R)
• M30: 27,104,890 km (0.054 R)
• M31: 28,617,624 km (0.076 R)
• M32: 29,533,312 km (0.081 R)
• M33: 29,905,063 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.6

Radius: 14

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 8.34 AU - 9.4 AU

Year: 9952 Days

Day: 5.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 105,678,622 km

• M1: 179,667 km (0.119 R)
• M2: 1,114,205 km (0.102 R)
• M3: 1,561,353 km (0.095 R)
• M4: 2,295,131 km (0.061 R)
• M5: 2,775,190 km (0.114 R)
• M6: 3,274,398 km (0.114 R)
• M7: 3,969,729 km (0.087 R)
• M8: 8,503,741 km (0.099 R)
• M9: 9,873,160 km (0.11 R)
• M10: 10,343,197 km (0.072 R)
• M11: 11,612,984 km (0.106 R)
• M12: 12,860,929 km (0.109 R)
• M13: 15,692,817 km (0.108 R)
• M14: 19,077,468 km (0.094 R)
• M15: 21,674,637 km (0.036 R)
• M16: 26,347,476 km (0.087 R)
• M17: 33,607,311 km (0.12 R)
• M18: 35,034,924 km (0.081 R)
• M19: 38,394,294 km (0.117 R)
• M20: 41,826,817 km (0.108 R)
• M21: 43,478,078 km (0.073 R)
• M22: 44,602,755 km (0.098 R)
• M23: 45,891,241 km (0.101 R)
• M24: 51,449,700 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 976.6

Radius: 6.6

Gravity: 22.42 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 12.19 AU - 12.91 AU

Year: 16749 Days

Day: 23.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 105,678,622 km

• M1: 85,271 km (0.118 R)
• M2: 338,540 km (0.103 R)
• M3: 994,826 km (0.104 R)
• M4: 1,241,363 km (0.092 R)
• M5: 1,916,648 km (0.075 R)
• M6: 2,281,218 km (0.074 R)
• M7: 2,965,179 km (0.111 R)
• M8: 3,368,794 km (0.101 R)
• M9: 5,436,087 km (0.033 R)
• M10: 5,875,456 km (0.111 R)
• M11: 6,424,780 km (0.11 R)
• M12: 12,727,188 km (0.111 R)
• M13: 14,455,792 km (0.117 R)
• M14: 15,454,806 km (0.096 R)
• M15: 18,108,373 km (0.117 R)
• M16: 18,726,811 km (0.104 R)
• M17: 19,086,594 km (0.09 R)
• M18: 19,727,172 km (0.077 R)
• M19: 24,404,349 km (0.116 R)
• M20: 26,827,386 km (0.097 R)
• M21: 32,532,451 km (0.042 R)
• M22: 39,878,155 km (0.076 R)
• M23: 40,773,498 km (0.07 R)
• M24: 62,008,467 km (0.081 R)
• M25: 75,403,760 km (0.094 R)
• M26: 75,630,700 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 921.8

Radius: 5.7

Gravity: 28.37 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 16.6 AU - 18.94 AU

Year: 28220 Days

Day: 16.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 105,678,622 km

• M1: 71,059 km (0.115 R)
• M2: 272,268 km (0.064 R)
• M3: 528,230 km (0.104 R)
• M4: 818,300 km (0.114 R)
• M5: 1,021,305 km (0.107 R)
• M6: 1,226,403 km (0.108 R)
• M7: 1,406,818 km (0.072 R)
• M8: 1,842,747 km (0.097 R)
• M9: 2,339,860 km (0.118 R)
• M10: 3,596,782 km (0.112 R)
• M11: 5,333,912 km (0.087 R)
• M12: 7,243,529 km (0.106 R)
• M13: 8,823,881 km (0.075 R)
• M14: 9,758,718 km (0.075 R)
• M15: 11,604,905 km (0.104 R)
• M16: 18,320,802 km (0.117 R)
• M17: 21,760,506 km (0.078 R)
• M18: 22,541,706 km (0.054 R)
• M19: 30,709,600 km (0.082 R)
• M20: 32,550,253 km (0.068 R)
• M21: 36,762,031 km (0.09 R)
• M22: 37,076,187 km (0.029 R)
• M23: 41,833,100 km (0.109 R)
• M24: 43,915,053 km (0.087 R)
• M25: 51,548,733 km (0.087 R)
• M26: 53,737,500 km (0.119 R)
• M27: 56,611,873 km (0.056 R)
• M28: 76,802,649 km (0.111 R)
• M29: 80,707,902 km (0.025 R)
• M30: 86,117,959 km (0.083 R)
• M31: 100,997,262 km (0.026 R)
• M32: 102,542,010 km (0.094 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 17,240 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit