🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.52 AU - 0.62 AU

Year: 282 Days

Day: 15 Hours

Environment

Temp: -121 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,803,230 km

• M1: 89,759 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.5

Radius: 12.2

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.47 AU - 1.81 AU

Year: 1378 Days

Day: 5.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 37,803,230 km

• M1: 151,842 km (0.104 R)
• M2: 545,135 km (0.078 R)
• M3: 1,003,203 km (0.089 R)
• M4: 1,407,866 km (0.112 R)
• M5: 2,139,399 km (0.119 R)
• M6: 2,699,194 km (0.103 R)
• M7: 3,355,480 km (0.103 R)
• M8: 4,050,213 km (0.065 R)
• M9: 4,481,055 km (0.081 R)
• M10: 5,154,245 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.6

Radius: 13.9

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.27 AU - 3.69 AU

Year: 3375 Days

Day: 10.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,803,230 km

• M1: 173,085 km (0.106 R)
• M2: 754,871 km (0.118 R)
• M3: 1,258,716 km (0.112 R)
• M4: 1,711,699 km (0.087 R)
• M5: 2,666,432 km (0.1 R)
• M6: 3,868,451 km (0.119 R)
• M7: 4,477,165 km (0.109 R)
• M8: 5,805,744 km (0.116 R)
• M9: 6,757,037 km (0.09 R)
• M10: 7,415,118 km (0.072 R)
• M11: 9,342,836 km (0.11 R)
• M12: 10,120,595 km (0.049 R)
• M13: 11,411,176 km (0.102 R)
• M14: 12,668,696 km (0.042 R)
• M15: 15,141,548 km (0.073 R)
• M16: 16,105,856 km (0.052 R)
• M17: 17,803,493 km (0.056 R)
• M18: 20,121,512 km (0.051 R)
• M19: 22,021,255 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851

Radius: 12.8

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.57 AU - 3.47 AU

Year: 3443 Days

Day: 12.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,803,230 km

• M1: 159,172 km (0.111 R)
• M2: 693,835 km (0.087 R)
• M3: 1,139,038 km (0.087 R)
• M4: 1,561,203 km (0.117 R)
• M5: 3,736,805 km (0.05 R)
• M6: 5,016,166 km (0.117 R)
• M7: 6,908,579 km (0.089 R)
• M8: 7,456,407 km (0.105 R)
• M9: 8,243,740 km (0.091 R)
• M10: 12,141,513 km (0.089 R)
• M11: 13,675,489 km (0.088 R)
• M12: 14,645,482 km (0.104 R)
• M13: 16,101,967 km (0.095 R)
• M14: 17,358,589 km (0.057 R)
• M15: 17,831,468 km (0.086 R)
• M16: 20,066,460 km (0.047 R)
• M17: 21,520,850 km (0.074 R)
• M18: 22,343,340 km (0.107 R)
• M19: 25,311,960 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.2

Radius: 11.9

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.16 AU - 5.76 AU

Year: 7247 Days

Day: 8.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 37,803,230 km

• M1: 147,952 km (0.077 R)
• M2: 740,360 km (0.108 R)
• M3: 2,118,455 km (0.114 R)
• M4: 3,411,280 km (0.063 R)
• M5: 3,805,022 km (0.115 R)
• M6: 4,229,132 km (0.076 R)
• M7: 5,582,843 km (0.113 R)
• M8: 6,374,814 km (0.084 R)
• M9: 7,684,095 km (0.113 R)
• M10: 8,402,464 km (0.12 R)
• M11: 9,483,009 km (0.047 R)
• M12: 11,501,533 km (0.035 R)
• M13: 15,292,942 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.9

Radius: 7.2

Gravity: 10.72 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 5.99 AU - 6.33 AU

Year: 10030 Days

Day: 15.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 37,803,230 km

• M1: 89,759 km (0.117 R)
• M2: 386,561 km (0.11 R)
• M3: 626,366 km (0.072 R)
• M4: 1,320,949 km (0.114 R)
• M5: 1,800,710 km (0.083 R)
• M6: 2,210,458 km (0.089 R)
• M7: 2,929,426 km (0.065 R)
• M8: 3,238,943 km (0.095 R)
• M9: 4,002,790 km (0.049 R)
• M10: 4,642,920 km (0.111 R)
• M11: 4,911,298 km (0.032 R)
• M12: 6,745,518 km (0.111 R)
• M13: 7,899,067 km (0.059 R)
• M14: 8,948,645 km (0.064 R)
• M15: 10,237,431 km (0.1 R)
• M16: 10,641,944 km (0.1 R)
• M17: 11,268,609 km (0.114 R)
• M18: 11,591,142 km (0.052 R)
• M19: 15,622,506 km (0.026 R)
• M20: 16,846,366 km (0.098 R)
• M21: 17,410,350 km (0.114 R)
• M22: 18,133,057 km (0.091 R)
• M23: 20,183,894 km (0.106 R)
• M24: 25,011,717 km (0.055 R)
• M25: 25,376,885 km (0.118 R)
• M26: 27,064,200 km (0.074 R)
• M27: 27,352,624 km (0.095 R)
• M28: 27,837,621 km (0.078 R)
• M29: 28,229,866 km (0.093 R)
• M30: 37,105,059 km (0.048 R)
• M31: 37,699,561 km (0.083 R)
• M32: 40,390,827 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244

Radius: 3.9

Gravity: 16.04 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 6.74 AU - 6.94 AU

Year: 11735 Days

Day: 15.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,803,230 km

• M1: 141,370 km (0.094 R)
• M2: 895,194 km (0.114 R)
• M3: 1,297,313 km (0.115 R)
• M4: 2,845,651 km (0.092 R)
• M5: 3,029,357 km (0.041 R)
• M6: 3,199,300 km (0.078 R)
• M7: 3,581,523 km (0.09 R)
• M8: 5,265,695 km (0.03 R)
• M9: 8,660,370 km (0.086 R)
• M10: 9,177,829 km (0.115 R)
• M11: 9,399,384 km (0.085 R)
• M12: 11,201,589 km (0.091 R)
• M13: 18,034,023 km (0.053 R)
• M14: 19,817,080 km (0.097 R)
• M15: 29,065,819 km (0.105 R)
• M16: 32,112,829 km (0.072 R)
• M17: 34,934,244 km (0.063 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 17,238 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit