🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.4 AU - 3.02 AU

Year: 1606 Days

Day: 33.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.59 AU - 3.37 AU

Year: 1851 Days

Day: 26.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.5

Radius: 11.9

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.05 AU - 7.13 AU

Year: 5409 Days

Day: 7.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,777,235 km

• M1: 147,952 km (0.079 R)
• M2: 763,398 km (0.104 R)
• M3: 1,161,328 km (0.102 R)
• M4: 1,606,681 km (0.099 R)
• M5: 2,011,792 km (0.106 R)
• M6: 2,422,438 km (0.104 R)
• M7: 3,051,946 km (0.075 R)
• M8: 3,456,160 km (0.061 R)
• M9: 3,984,240 km (0.091 R)
• M10: 5,783,902 km (0.117 R)
• M11: 6,815,380 km (0.083 R)
• M12: 7,477,350 km (0.111 R)
• M13: 8,254,362 km (0.118 R)
• M14: 9,084,630 km (0.086 R)
• M15: 10,911,070 km (0.09 R)
• M16: 11,358,368 km (0.046 R)
• M17: 13,677,733 km (0.117 R)
• M18: 15,500,733 km (0.114 R)
• M19: 16,704,846 km (0.074 R)
• M20: 18,155,946 km (0.059 R)
• M21: 18,784,855 km (0.104 R)
• M22: 20,420,708 km (0.075 R)
• M23: 21,032,264 km (0.065 R)
• M24: 25,660,672 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.4

Radius: 14

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.46 AU - 7.4 AU

Year: 6566 Days

Day: 8.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,777,235 km

• M1: 228,586 km (0.068 R)
• M2: 735,872 km (0.101 R)
• M3: 1,182,870 km (0.102 R)
• M4: 1,876,855 km (0.066 R)
• M5: 2,430,068 km (0.117 R)
• M6: 2,950,220 km (0.043 R)
• M7: 3,968,682 km (0.107 R)
• M8: 5,920,934 km (0.082 R)
• M9: 7,885,753 km (0.078 R)
• M10: 8,952,685 km (0.082 R)
• M11: 9,476,726 km (0.026 R)
• M12: 11,626,747 km (0.119 R)
• M13: 12,734,369 km (0.107 R)
• M14: 15,716,453 km (0.083 R)
• M15: 23,597,269 km (0.095 R)
• M16: 26,422,425 km (0.081 R)
• M17: 27,686,377 km (0.063 R)
• M18: 29,657,628 km (0.106 R)
• M19: 30,825,090 km (0.07 R)
• M20: 32,736,053 km (0.118 R)
• M21: 33,355,688 km (0.038 R)
• M22: 37,015,450 km (0.028 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285

Radius: 10

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 7.65 AU - 8.67 AU

Year: 8389 Days

Day: 11.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,777,235 km

• M1: 126,560 km (0.082 R)
• M2: 515,215 km (0.065 R)
• M3: 1,115,252 km (0.104 R)
• M4: 1,483,712 km (0.088 R)
• M5: 2,214,946 km (0.072 R)
• M6: 2,558,124 km (0.113 R)
• M7: 4,898,133 km (0.061 R)
• M8: 5,544,396 km (0.086 R)
• M9: 6,972,607 km (0.106 R)
• M10: 7,535,095 km (0.071 R)
• M11: 10,449,262 km (0.108 R)
• M12: 20,290,258 km (0.094 R)
• M13: 22,324,789 km (0.036 R)
• M14: 25,135,733 km (0.113 R)
• M15: 26,290,031 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244

Radius: 10.7

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 9.02 AU - 9.56 AU

Year: 10190 Days

Day: 14.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 58,777,235 km

• M1: 135,386 km (0.077 R)
• M2: 508,034 km (0.104 R)
• M3: 1,353,711 km (0.118 R)
• M4: 3,383,006 km (0.091 R)
• M5: 4,315,450 km (0.097 R)
• M6: 5,149,757 km (0.12 R)
• M7: 5,620,691 km (0.104 R)
• M8: 7,426,038 km (0.102 R)
• M9: 8,992,328 km (0.066 R)
• M10: 13,687,158 km (0.089 R)
• M11: 16,398,470 km (0.076 R)
• M12: 24,870,646 km (0.102 R)
• M13: 26,562,598 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.9

Radius: 8.6

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 9.43 AU - 9.99 AU

Year: 10889 Days

Day: 8.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,777,235 km

• M1: 107,710 km (0.101 R)
• M2: 485,445 km (0.096 R)
• M3: 914,043 km (0.087 R)
• M4: 1,342,342 km (0.114 R)
• M5: 1,794,875 km (0.08 R)
• M6: 2,207,317 km (0.111 R)
• M7: 2,902,498 km (0.091 R)
• M8: 3,380,912 km (0.117 R)
• M9: 3,736,356 km (0.093 R)
• M10: 4,635,739 km (0.057 R)
• M11: 4,985,349 km (0.074 R)
• M12: 6,175,998 km (0.076 R)
• M13: 6,819,419 km (0.077 R)
• M14: 9,989,547 km (0.112 R)
• M15: 10,328,087 km (0.098 R)
• M16: 12,191,628 km (0.076 R)
• M17: 13,847,676 km (0.119 R)
• M18: 18,237,776 km (0.112 R)
• M19: 22,970,005 km (0.069 R)
• M20: 23,390,824 km (0.064 R)
• M21: 27,318,516 km (0.113 R)
• M22: 37,718,410 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791

Radius: 11.1

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 9.66 AU - 10.8 AU

Year: 11776 Days

Day: 10.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,777,235 km

• M1: 147,803 km (0.109 R)
• M2: 503,846 km (0.113 R)
• M3: 882,777 km (0.081 R)
• M4: 1,446,611 km (0.105 R)
• M5: 1,869,824 km (0.094 R)
• M6: 2,455,200 km (0.078 R)
• M7: 3,664,699 km (0.115 R)
• M8: 4,078,636 km (0.116 R)
• M9: 4,710,837 km (0.04 R)
• M10: 6,519,774 km (0.115 R)
• M11: 10,014,530 km (0.108 R)
• M12: 13,926,515 km (0.032 R)
• M13: 16,812,258 km (0.085 R)
• M14: 17,341,984 km (0.108 R)
• M15: 18,196,786 km (0.104 R)
• M16: 24,404,349 km (0.116 R)
• M17: 32,704,787 km (0.041 R)
• M18: 33,057,090 km (0.095 R)
• M19: 34,613,058 km (0.114 R)
• M20: 39,573,274 km (0.113 R)
• M21: 45,278,339 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 254.5

Radius: 7.2

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 10.92 AU - 14.44 AU

Year: 16250 Days

Day: 15.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,777,235 km

• M1: 194,028 km (0.109 R)
• M2: 420,819 km (0.115 R)
• M3: 746,793 km (0.1 R)
• M4: 1,547,291 km (0.12 R)
• M5: 2,110,377 km (0.1 R)
• M6: 2,382,346 km (0.041 R)
• M7: 2,739,436 km (0.1 R)
• M8: 3,342,016 km (0.037 R)
• M9: 4,194,575 km (0.084 R)
• M10: 6,031,936 km (0.061 R)
• M11: 6,773,941 km (0.119 R)
• M12: 7,575,187 km (0.111 R)
• M13: 10,002,712 km (0.083 R)
• M14: 12,147,048 km (0.079 R)
• M15: 12,845,969 km (0.054 R)
• M16: 13,818,954 km (0.057 R)
• M17: 14,451,603 km (0.086 R)
• M18: 15,103,401 km (0.109 R)
• M19: 18,811,932 km (0.031 R)
• M20: 23,439,144 km (0.071 R)
• M21: 24,338,227 km (0.067 R)
• M22: 26,014,322 km (0.041 R)
• M23: 27,468,563 km (0.113 R)
• M24: 28,569,005 km (0.105 R)
• M25: 32,596,478 km (0.028 R)
• M26: 42,148,901 km (0.079 R)
• M27: 42,544,438 km (0.105 R)
• M28: 45,244,978 km (0.06 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 350.1

Radius: 8

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 13.59 AU - 14.55 AU

Year: 18994 Days

Day: 19.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,777,235 km

• M1: 99,632 km (0.111 R)
• M2: 372,798 km (0.078 R)
• M3: 715,826 km (0.067 R)
• M4: 1,072,467 km (0.082 R)
• M5: 2,285,855 km (0.107 R)
• M6: 3,268,713 km (0.092 R)
• M7: 6,269,647 km (0.055 R)
• M8: 6,960,639 km (0.074 R)
• M9: 8,302,532 km (0.116 R)
• M10: 9,442,169 km (0.096 R)
• M11: 10,022,609 km (0.052 R)
• M12: 11,786,667 km (0.091 R)
• M13: 13,949,104 km (0.077 R)
• M14: 17,122,972 km (0.102 R)
• M15: 20,053,894 km (0.091 R)
• M16: 25,152,339 km (0.085 R)
• M17: 26,163,920 km (0.044 R)
• M18: 27,307,446 km (0.074 R)
• M19: 29,917,779 km (0.084 R)
• M20: 34,506,694 km (0.108 R)
• M21: 35,377,204 km (0.105 R)
• M22: 40,086,694 km (0.067 R)
• M23: 40,360,010 km (0.095 R)
• M24: 40,634,522 km (0.098 R)
• M25: 44,756,093 km (0.091 R)
• M26: 48,991,956 km (0.087 R)
• M27: 54,653,039 km (0.099 R)
• M28: 56,005,553 km (0.12 R)
• M29: 56,347,085 km (0.114 R)
• M30: 56,862,151 km (0.109 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 19,540 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit