🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.78 AU - 0.82 AU

Year: 271 Days

Day: 44.1 Hours

Environment

Temp: 84 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 70,813,695 km

• M1: 30,518 km (0.111 R)
• M2: 283,189 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.67 AU - 1.05 AU

Year: 302 Days

Day: 38.8 Hours

Environment

Temp: 31 °C

Axial Tilt: 4.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.22 AU - 1.38 AU

Year: 561 Days

Day: 39.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,813,695 km

• M1: 388,356 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.65 AU - 1.97 AU

Year: 922 Days

Day: 15 Hours

Environment

Temp: -69 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.07 AU - 2.53 AU

Year: 1321 Days

Day: 28.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.8

Radius: 10.3

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.86 AU - 6.16 AU

Year: 4247 Days

Day: 14.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,813,695 km

• M1: 128,654 km (0.107 R)
• M2: 719,865 km (0.105 R)
• M3: 1,177,934 km (0.11 R)
• M4: 1,764,208 km (0.102 R)
• M5: 2,473,302 km (0.091 R)
• M6: 3,681,304 km (0.107 R)
• M7: 4,198,464 km (0.111 R)
• M8: 4,738,961 km (0.041 R)
• M9: 5,650,012 km (0.078 R)
• M10: 7,116,371 km (0.118 R)
• M11: 7,748,272 km (0.115 R)
• M12: 8,381,071 km (0.113 R)
• M13: 9,124,124 km (0.088 R)
• M14: 10,196,292 km (0.107 R)
• M15: 12,589,409 km (0.081 R)
• M16: 13,119,284 km (0.109 R)
• M17: 13,663,970 km (0.087 R)
• M18: 14,275,227 km (0.061 R)
• M19: 14,692,755 km (0.097 R)
• M20: 15,443,287 km (0.072 R)
• M21: 16,673,879 km (0.119 R)
• M22: 17,431,144 km (0.087 R)
• M23: 18,150,261 km (0.042 R)
• M24: 19,520,129 km (0.095 R)
• M25: 20,361,317 km (0.057 R)
• M26: 21,429,446 km (0.104 R)
• M27: 23,316,175 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 92.7

Radius: 3.2

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 12.38 AU - 13.54 AU

Year: 17671 Days

Day: 22.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,813,695 km

• M1: 39,943 km (0.068 R)
• M2: 151,543 km (0.108 R)
• M3: 278,551 km (0.074 R)
• M4: 530,324 km (0.057 R)
• M5: 795,262 km (0.085 R)
• M6: 952,789 km (0.075 R)
• M7: 1,354,609 km (0.088 R)
• M8: 1,515,127 km (0.108 R)
• M9: 2,090,181 km (0.07 R)
• M10: 2,876,617 km (0.099 R)
• M11: 4,450,686 km (0.117 R)
• M12: 8,035,799 km (0.111 R)
• M13: 12,576,095 km (0.116 R)
• M14: 14,777,128 km (0.078 R)
• M15: 16,315,443 km (0.088 R)
• M16: 16,699,910 km (0.03 R)
• M17: 16,829,312 km (0.048 R)
• M18: 19,633,673 km (0.077 R)
• M19: 22,418,139 km (0.102 R)
• M20: 25,540,246 km (0.04 R)
• M21: 28,384,251 km (0.106 R)
• M22: 28,754,057 km (0.072 R)
• M23: 30,747,748 km (0.116 R)
• M24: 33,856,541 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 648.6

Radius: 7.8

Gravity: 10.66 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 11.17 AU - 15.51 AU

Year: 18454 Days

Day: 21.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,813,695 km

• M1: 97,388 km (0.112 R)
• M2: 386,710 km (0.099 R)
• M3: 662,719 km (0.062 R)
• M4: 1,014,722 km (0.105 R)
• M5: 2,143,139 km (0.106 R)
• M6: 2,661,496 km (0.108 R)
• M7: 3,796,495 km (0.085 R)
• M8: 5,261,806 km (0.072 R)
• M9: 6,162,086 km (0.119 R)
• M10: 6,980,237 km (0.065 R)
• M11: 9,096,598 km (0.077 R)
• M12: 9,644,126 km (0.077 R)
• M13: 10,744,717 km (0.102 R)
• M14: 11,734,607 km (0.117 R)
• M15: 12,515,956 km (0.043 R)
• M16: 13,055,855 km (0.058 R)
• M17: 15,448,374 km (0.09 R)
• M18: 17,279,152 km (0.097 R)
• M19: 19,607,344 km (0.083 R)
• M20: 20,799,639 km (0.085 R)
• M21: 21,366,017 km (0.119 R)
• M22: 23,227,164 km (0.052 R)
• M23: 27,606,941 km (0.076 R)
• M24: 30,169,851 km (0.113 R)
• M25: 32,130,631 km (0.117 R)
• M26: 32,507,468 km (0.051 R)
• M27: 33,014,455 km (0.067 R)
• M28: 38,520,105 km (0.113 R)
• M29: 42,461,710 km (0.117 R)
• M30: 43,067,731 km (0.104 R)
• M31: 47,471,593 km (0.112 R)
• M32: 49,280,979 km (0.115 R)
• M33: 60,155,099 km (0.083 R)
• M34: 60,919,395 km (0.069 R)
• M35: 69,548,349 km (0.081 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 18,157 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit