🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.53 AU - 0.79 AU

Year: 198 Days

Day: 31.3 Hours

Environment

Temp: 155 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.17 AU - 1.71 AU

Year: 638 Days

Day: 33 Hours

Environment

Temp: -45 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.97 AU - 3.15 AU

Year: 1975 Days

Day: 39.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.5

Radius: 8

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 7.01 AU - 9.49 AU

Year: 8743 Days

Day: 13.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 85,075,228 km

• M1: 99,483 km (0.074 R)
• M2: 421,268 km (0.068 R)
• M3: 726,298 km (0.084 R)
• M4: 1,129,464 km (0.078 R)
• M5: 1,650,065 km (0.078 R)
• M6: 2,748,711 km (0.075 R)
• M7: 5,558,458 km (0.069 R)
• M8: 5,932,603 km (0.078 R)
• M9: 8,419,967 km (0.086 R)
• M10: 8,705,998 km (0.089 R)
• M11: 10,373,116 km (0.103 R)
• M12: 15,943,692 km (0.095 R)
• M13: 17,152,144 km (0.063 R)
• M14: 19,678,852 km (0.058 R)
• M15: 20,183,446 km (0.076 R)
• M16: 21,520,252 km (0.112 R)
• M17: 27,639,403 km (0.048 R)
• M18: 28,090,441 km (0.11 R)
• M19: 32,173,715 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.3

Radius: 14.1

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 6.82 AU - 11.2 AU

Year: 9978 Days

Day: 13.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,075,228 km

• M1: 175,628 km (0.062 R)
• M2: 920,625 km (0.064 R)
• M3: 1,845,589 km (0.094 R)
• M4: 2,619,010 km (0.088 R)
• M5: 3,116,423 km (0.109 R)
• M6: 3,625,804 km (0.114 R)
• M7: 4,363,022 km (0.066 R)
• M8: 5,198,227 km (0.078 R)
• M9: 6,629,130 km (0.028 R)
• M10: 7,648,640 km (0.032 R)
• M11: 8,959,267 km (0.05 R)
• M12: 9,845,335 km (0.108 R)
• M13: 10,627,582 km (0.082 R)
• M14: 11,507,367 km (0.066 R)
• M15: 13,474,879 km (0.073 R)
• M16: 13,983,960 km (0.076 R)
• M17: 17,017,057 km (0.11 R)
• M18: 20,883,863 km (0.108 R)
• M19: 22,088,275 km (0.044 R)
• M20: 23,157,002 km (0.057 R)
• M21: 26,372,609 km (0.119 R)
• M22: 31,071,478 km (0.105 R)
• M23: 35,331,277 km (0.079 R)
• M24: 38,931,200 km (0.043 R)
• M25: 48,763,670 km (0.087 R)
• M26: 52,117,056 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.8

Radius: 5.5

Gravity: 30.18 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 12.64 AU - 17.64 AU

Year: 21735 Days

Day: 23.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 85,075,228 km

• M1: 82,279 km (0.104 R)
• M2: 410,646 km (0.106 R)
• M3: 584,180 km (0.116 R)
• M4: 1,260,661 km (0.086 R)
• M5: 2,362,001 km (0.109 R)
• M6: 2,832,636 km (0.071 R)
• M7: 3,104,305 km (0.065 R)
• M8: 4,657,879 km (0.116 R)
• M9: 5,036,960 km (0.104 R)
• M10: 5,354,856 km (0.057 R)
• M11: 5,813,672 km (0.12 R)
• M12: 6,119,151 km (0.08 R)
• M13: 8,020,241 km (0.092 R)
• M14: 9,971,596 km (0.074 R)
• M15: 22,499,370 km (0.119 R)
• M16: 25,842,135 km (0.075 R)
• M17: 26,429,605 km (0.097 R)
• M18: 31,989,410 km (0.112 R)
• M19: 35,327,388 km (0.061 R)
• M20: 39,973,000 km (0.05 R)
• M21: 41,714,618 km (0.054 R)
• M22: 47,767,498 km (0.083 R)
• M23: 51,555,166 km (0.118 R)
• M24: 56,123,586 km (0.088 R)
• M25: 56,516,131 km (0.104 R)
• M26: 58,909,248 km (0.059 R)
• M27: 63,046,676 km (0.11 R)
• M28: 72,822,149 km (0.114 R)
• M29: 82,290,049 km (0.038 R)
• M30: 85,360,246 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.6

Radius: 6.8

Gravity: 17.66 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 16.71 AU - 19.27 AU

Year: 28153 Days

Day: 21 Hours

Environment

Temp: -204 °C

Axial Tilt: 151.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 85,075,228 km

• M1: 84,672 km (0.112 R)
• M2: 301,889 km (0.081 R)
• M3: 590,762 km (0.105 R)
• M4: 812,466 km (0.107 R)
• M5: 1,555,369 km (0.116 R)
• M6: 1,947,465 km (0.098 R)
• M7: 3,690,131 km (0.097 R)
• M8: 4,170,340 km (0.1 R)
• M9: 5,254,924 km (0.104 R)
• M10: 6,516,034 km (0.101 R)
• M11: 8,768,380 km (0.065 R)
• M12: 9,372,606 km (0.116 R)
• M13: 10,199,134 km (0.062 R)
• M14: 10,731,403 km (0.066 R)
• M15: 16,746,883 km (0.117 R)
• M16: 20,879,076 km (0.103 R)
• M17: 22,617,104 km (0.107 R)
• M18: 26,751,091 km (0.093 R)
• M19: 27,890,279 km (0.099 R)
• M20: 29,725,845 km (0.078 R)
• M21: 33,781,742 km (0.034 R)
• M22: 35,261,565 km (0.085 R)
• M23: 40,287,305 km (0.112 R)
• M24: 40,947,181 km (0.085 R)
• M25: 42,628,661 km (0.082 R)
• M26: 43,486,306 km (0.12 R)
• M27: 50,766,636 km (0.103 R)
• M28: 57,560,174 km (0.044 R)
• M29: 60,525,204 km (0.115 R)
• M30: 70,743,038 km (0.1 R)
• M31: 76,132,002 km (0.077 R)
• M32: 77,393,860 km (0.12 R)
• M33: 79,441,705 km (0.067 R)
• M34: 85,529,890 km (0.098 R)
• M35: 86,619,561 km (0.033 R)
• M36: 88,548,625 km (0.044 R)
• M37: 96,551,513 km (0.11 R)
• M38: 97,732,738 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414.1

Radius: 6.1

Gravity: 11.13 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 18.5 AU - 19.38 AU

Year: 30412 Days

Day: 15.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 85,075,228 km

• M1: 77,791 km (0.033 R)
• M2: 309,069 km (0.085 R)
• M3: 808,128 km (0.049 R)
• M4: 1,657,694 km (0.08 R)
• M5: 2,192,058 km (0.051 R)
• M6: 3,271,406 km (0.108 R)
• M7: 4,243,194 km (0.115 R)
• M8: 5,977,033 km (0.047 R)
• M9: 7,873,186 km (0.105 R)
• M10: 9,534,919 km (0.067 R)
• M11: 10,700,736 km (0.079 R)
• M12: 15,488,017 km (0.114 R)
• M13: 16,066,961 km (0.111 R)
• M14: 17,890,409 km (0.062 R)
• M15: 20,138,117 km (0.098 R)
• M16: 20,827,614 km (0.1 R)
• M17: 21,942,716 km (0.063 R)
• M18: 22,462,569 km (0.063 R)
• M19: 22,884,285 km (0.056 R)
• M20: 25,526,184 km (0.078 R)
• M21: 30,114,051 km (0.064 R)
• M22: 30,626,723 km (0.113 R)
• M23: 32,736,053 km (0.115 R)
• M24: 38,880,935 km (0.117 R)
• M25: 43,432,600 km (0.12 R)
• M26: 43,922,683 km (0.045 R)
• M27: 44,251,649 km (0.117 R)
• M28: 52,276,078 km (0.113 R)
• M29: 63,287,978 km (0.073 R)
• M30: 64,128,867 km (0.082 R)
• M31: 69,331,732 km (0.102 R)
• M32: 69,554,333 km (0.111 R)
• M33: 70,001,182 km (0.094 R)
• M34: 73,644,788 km (0.09 R)
• M35: 82,051,889 km (0.076 R)
• M36: 83,806,672 km (0.112 R)
• M37: 85,075,262 km (0.046 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 17,607 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit