🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.58 AU - 0.82 AU

Year: 219 Days

Day: 20.9 Hours

Environment

Temp: 166 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.46 AU - 3.84 AU

Year: 2095 Days

Day: 16.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.2

Radius: 14.5

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.44 AU - 8.7 AU

Year: 7045 Days

Day: 12.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 70,798,185 km

• M1: 180,415 km (0.085 R)
• M2: 719,267 km (0.064 R)
• M3: 1,268,440 km (0.102 R)
• M4: 1,747,902 km (0.103 R)
• M5: 3,599,624 km (0.107 R)
• M6: 4,186,496 km (0.101 R)
• M7: 6,190,360 km (0.117 R)
• M8: 8,885,515 km (0.096 R)
• M9: 9,554,816 km (0.082 R)
• M10: 12,869,007 km (0.099 R)
• M11: 13,470,690 km (0.093 R)
• M12: 14,839,062 km (0.11 R)
• M13: 18,285,797 km (0.078 R)
• M14: 20,565,518 km (0.107 R)
• M15: 21,458,767 km (0.064 R)
• M16: 27,043,555 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.5

Radius: 10

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.53 AU - 9.09 AU

Year: 7406 Days

Day: 6.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,798,185 km

• M1: 124,465 km (0.079 R)
• M2: 461,958 km (0.104 R)
• M3: 918,830 km (0.072 R)
• M4: 1,363,136 km (0.106 R)
• M5: 2,324,302 km (0.036 R)
• M6: 2,921,497 km (0.085 R)
• M7: 3,246,274 km (0.098 R)
• M8: 6,412,812 km (0.093 R)
• M9: 6,929,822 km (0.071 R)
• M10: 8,364,915 km (0.075 R)
• M11: 9,067,426 km (0.102 R)
• M12: 10,355,763 km (0.098 R)
• M13: 11,411,774 km (0.107 R)
• M14: 12,697,119 km (0.083 R)
• M15: 14,950,811 km (0.08 R)
• M16: 18,881,944 km (0.111 R)
• M17: 19,586,251 km (0.112 R)
• M18: 20,675,323 km (0.109 R)
• M19: 22,189,403 km (0.027 R)
• M20: 26,733,139 km (0.103 R)
• M21: 28,804,472 km (0.12 R)
• M22: 29,268,524 km (0.101 R)
• M23: 29,643,267 km (0.094 R)
• M24: 30,883,732 km (0.072 R)
• M25: 32,158,456 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.5

Radius: 12.9

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 7.43 AU - 9.43 AU

Year: 9172 Days

Day: 8.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 70,798,185 km

• M1: 231,428 km (0.111 R)
• M2: 1,013,077 km (0.087 R)
• M3: 1,855,612 km (0.088 R)
• M4: 2,440,540 km (0.045 R)
• M5: 3,731,420 km (0.115 R)
• M6: 6,210,556 km (0.118 R)
• M7: 10,922,440 km (0.099 R)
• M8: 12,212,572 km (0.099 R)
• M9: 12,952,632 km (0.083 R)
• M10: 15,418,305 km (0.051 R)
• M11: 18,401,884 km (0.059 R)
• M12: 21,099,284 km (0.119 R)
• M13: 28,333,538 km (0.078 R)
• M14: 31,385,932 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.2

Radius: 8.5

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 8.54 AU - 12 AU

Year: 12333 Days

Day: 15 Hours

Environment

Temp: -178 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,798,185 km

• M1: 112,348 km (0.109 R)
• M2: 415,284 km (0.098 R)
• M3: 769,531 km (0.115 R)
• M4: 1,179,280 km (0.083 R)
• M5: 1,595,910 km (0.062 R)
• M6: 2,179,791 km (0.084 R)
• M7: 3,033,246 km (0.092 R)
• M8: 3,436,263 km (0.107 R)
• M9: 4,320,835 km (0.025 R)
• M10: 6,884,793 km (0.1 R)
• M11: 7,927,191 km (0.062 R)
• M12: 9,960,525 km (0.07 R)
• M13: 10,479,032 km (0.108 R)
• M14: 11,570,199 km (0.117 R)
• M15: 13,470,690 km (0.065 R)
• M16: 18,183,322 km (0.065 R)
• M17: 20,242,836 km (0.058 R)
• M18: 23,074,724 km (0.079 R)
• M19: 24,259,539 km (0.088 R)
• M20: 27,047,594 km (0.061 R)
• M21: 27,751,153 km (0.08 R)
• M22: 28,158,807 km (0.03 R)
• M23: 31,785,808 km (0.052 R)
• M24: 36,437,703 km (0.109 R)
• M25: 38,798,357 km (0.094 R)
• M26: 39,308,037 km (0.026 R)
• M27: 44,792,445 km (0.103 R)
• M28: 46,920,026 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 983.6

Radius: 7.4

Gravity: 17.96 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 11.92 AU - 12.4 AU

Year: 15890 Days

Day: 15.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,798,185 km

• M1: 93,648 km (0.073 R)
• M2: 330,462 km (0.077 R)
• M3: 864,526 km (0.097 R)
• M4: 1,160,431 km (0.055 R)
• M5: 1,588,430 km (0.119 R)
• M6: 2,117,707 km (0.064 R)
• M7: 2,832,336 km (0.078 R)
• M8: 3,245,227 km (0.055 R)
• M9: 5,737,677 km (0.106 R)
• M10: 6,660,696 km (0.072 R)
• M11: 8,225,489 km (0.103 R)
• M12: 9,676,738 km (0.118 R)
• M13: 10,795,132 km (0.11 R)
• M14: 11,228,218 km (0.102 R)
• M15: 14,073,569 km (0.073 R)
• M16: 16,785,330 km (0.04 R)
• M17: 17,282,743 km (0.075 R)
• M18: 18,481,620 km (0.081 R)
• M19: 18,923,083 km (0.083 R)
• M20: 19,735,101 km (0.082 R)
• M21: 20,196,161 km (0.083 R)
• M22: 22,310,727 km (0.11 R)
• M23: 23,730,710 km (0.098 R)
• M24: 33,017,896 km (0.087 R)
• M25: 39,612,619 km (0.053 R)
• M26: 42,143,964 km (0.068 R)
• M27: 43,994,490 km (0.069 R)
• M28: 44,939,649 km (0.069 R)
• M29: 46,870,658 km (0.102 R)
• M30: 48,022,263 km (0.056 R)
• M31: 50,553,309 km (0.118 R)
• M32: 55,879,442 km (0.101 R)
• M33: 68,257,768 km (0.053 R)
• M34: 71,020,841 km (0.119 R)
• M35: 73,416,501 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 438

Radius: 7.9

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 13.61 AU - 17.01 AU

Year: 22449 Days

Day: 21.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 70,798,185 km

• M1: 99,183 km (0.117 R)
• M2: 477,217 km (0.098 R)
• M3: 1,163,572 km (0.057 R)
• M4: 3,261,234 km (0.048 R)
• M5: 4,589,214 km (0.043 R)
• M6: 5,078,698 km (0.106 R)
• M7: 5,958,034 km (0.068 R)
• M8: 7,345,255 km (0.115 R)
• M9: 9,042,144 km (0.097 R)
• M10: 9,476,726 km (0.101 R)
• M11: 9,755,277 km (0.098 R)
• M12: 10,387,328 km (0.069 R)
• M13: 10,924,534 km (0.093 R)
• M14: 13,191,391 km (0.089 R)
• M15: 14,471,350 km (0.113 R)
• M16: 19,246,664 km (0.106 R)
• M17: 20,516,750 km (0.089 R)
• M18: 21,745,247 km (0.067 R)
• M19: 22,133,005 km (0.114 R)
• M20: 23,526,360 km (0.118 R)
• M21: 24,661,508 km (0.113 R)
• M22: 25,940,869 km (0.084 R)
• M23: 33,778,302 km (0.111 R)
• M24: 41,110,841 km (0.108 R)
• M25: 46,015,108 km (0.073 R)
• M26: 49,270,508 km (0.052 R)
• M27: 50,445,150 km (0.08 R)
• M28: 53,200,294 km (0.093 R)
• M29: 54,972,131 km (0.108 R)
• M30: 58,259,993 km (0.073 R)
• M31: 65,829,047 km (0.097 R)
• M32: 67,048,718 km (0.106 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 147 - 10,458 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit