🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.61 AU - 0.65 AU

Year: 184 Days

Day: 12.2 Hours

Environment

Temp: 207 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 113,256,319 km

• M1: 67,917 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.12 AU - 1.68 AU

Year: 608 Days

Day: 39.3 Hours

Environment

Temp: -25 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 113,256,319 km

• M1: 16,605 km (0.103 R)
• M2: 107,710 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.63 AU - 1.81 AU

Year: 828 Days

Day: 33.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.4 AU - 2.5 AU

Year: 1408 Days

Day: 17.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,256,319 km

• M1: 1,715,140 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.7

Radius: 13.1

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.5 AU - 9.06 AU

Year: 7211 Days

Day: 8.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 113,256,319 km

• M1: 163,062 km (0.115 R)
• M2: 1,178,532 km (0.062 R)
• M3: 1,676,992 km (0.093 R)
• M4: 4,395,485 km (0.085 R)
• M5: 6,638,256 km (0.116 R)
• M6: 9,338,797 km (0.12 R)
• M7: 10,715,396 km (0.063 R)
• M8: 11,553,294 km (0.029 R)
• M9: 13,138,134 km (0.116 R)
• M10: 13,697,331 km (0.115 R)
• M11: 14,389,221 km (0.048 R)
• M12: 19,541,371 km (0.091 R)
• M13: 25,894,643 km (0.111 R)
• M14: 27,857,218 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.3

Radius: 14.8

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 6.74 AU - 10.96 AU

Year: 9665 Days

Day: 14.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 113,256,319 km

• M1: 184,155 km (0.076 R)
• M2: 676,182 km (0.091 R)
• M3: 1,161,328 km (0.063 R)
• M4: 2,263,266 km (0.066 R)
• M5: 3,694,020 km (0.099 R)
• M6: 4,837,546 km (0.115 R)
• M7: 6,682,686 km (0.109 R)
• M8: 7,710,573 km (0.103 R)
• M9: 8,684,755 km (0.08 R)
• M10: 12,103,365 km (0.108 R)
• M11: 12,851,205 km (0.109 R)
• M12: 14,111,866 km (0.12 R)
• M13: 15,743,381 km (0.037 R)
• M14: 16,274,304 km (0.034 R)
• M15: 17,248,036 km (0.064 R)
• M16: 18,780,965 km (0.119 R)
• M17: 20,126,449 km (0.063 R)
• M18: 21,248,433 km (0.045 R)
• M19: 22,337,804 km (0.119 R)
• M20: 27,748,161 km (0.061 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.2

Radius: 10.2

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 8.96 AU - 12.32 AU

Year: 12740 Days

Day: 11.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 113,256,319 km

• M1: 126,859 km (0.083 R)
• M2: 517,609 km (0.107 R)
• M3: 1,038,508 km (0.104 R)
• M4: 1,759,121 km (0.101 R)
• M5: 2,192,806 km (0.087 R)
• M6: 2,740,633 km (0.082 R)
• M7: 3,228,172 km (0.063 R)
• M8: 3,827,761 km (0.074 R)
• M9: 5,493,084 km (0.104 R)
• M10: 6,232,247 km (0.061 R)
• M11: 9,147,162 km (0.049 R)
• M12: 9,604,931 km (0.11 R)
• M13: 10,185,072 km (0.061 R)
• M14: 10,621,449 km (0.032 R)
• M15: 10,956,997 km (0.111 R)
• M16: 12,493,517 km (0.054 R)
• M17: 13,703,913 km (0.107 R)
• M18: 15,130,777 km (0.088 R)
• M19: 18,357,454 km (0.117 R)
• M20: 23,872,978 km (0.116 R)
• M21: 25,431,788 km (0.099 R)
• M22: 34,743,208 km (0.116 R)
• M23: 35,112,266 km (0.11 R)
• M24: 39,081,397 km (0.062 R)
• M25: 39,882,792 km (0.111 R)
• M26: 40,558,825 km (0.092 R)
• M27: 42,352,504 km (0.083 R)
• M28: 50,844,128 km (0.072 R)
• M29: 53,908,939 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 889.2

Radius: 3.3

Gravity: 81.65 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 16.24 AU - 22.98 AU

Year: 31878 Days

Day: 21.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 113,256,319 km

• M1: 44,131 km (0.098 R)
• M2: 549,623 km (0.105 R)
• M3: 658,231 km (0.114 R)
• M4: 829,969 km (0.079 R)
• M5: 1,279,660 km (0.109 R)
• M6: 1,510,340 km (0.092 R)
• M7: 2,171,862 km (0.048 R)
• M8: 3,037,136 km (0.101 R)
• M9: 6,204,422 km (0.03 R)
• M10: 8,670,842 km (0.109 R)
• M11: 8,917,379 km (0.059 R)
• M12: 14,192,948 km (0.116 R)
• M13: 16,052,001 km (0.062 R)
• M14: 17,572,963 km (0.025 R)
• M15: 23,889,284 km (0.028 R)
• M16: 24,130,585 km (0.12 R)
• M17: 27,947,725 km (0.101 R)
• M18: 31,132,813 km (0.086 R)
• M19: 35,015,027 km (0.091 R)
• M20: 38,047,675 km (0.064 R)
• M21: 43,543,003 km (0.084 R)
• M22: 44,264,963 km (0.09 R)
• M23: 58,881,124 km (0.04 R)
• M24: 66,904,805 km (0.032 R)
• M25: 70,803,625 km (0.045 R)
• M26: 81,752,394 km (0.086 R)
• M27: 97,109,064 km (0.025 R)
• M28: 106,924,928 km (0.088 R)
• M29: 111,903,097 km (0.043 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 15,398 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit