🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.62 AU - 0.78 AU

Year: 214 Days

Day: 46.8 Hours

Environment

Temp: 128 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.23 AU - 1.67 AU

Year: 638 Days

Day: 41.5 Hours

Environment

Temp: -35 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,505,574 km

• M1: 962,064 km (0.075 R)
• M2: 1,095,505 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.8 AU - 1.82 AU

Year: 889 Days

Day: 20.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.9

Radius: 10.3

Gravity: 9.1 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 6.41 AU - 8.75 AU

Year: 7622 Days

Day: 14.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 40,505,574 km

• M1: 128,056 km (0.07 R)
• M2: 731,085 km (0.079 R)
• M3: 1,230,143 km (0.11 R)
• M4: 1,932,804 km (0.084 R)
• M5: 2,822,014 km (0.074 R)
• M6: 4,203,551 km (0.081 R)
• M7: 4,567,073 km (0.092 R)
• M8: 5,293,670 km (0.103 R)
• M9: 5,752,188 km (0.097 R)
• M10: 6,165,975 km (0.102 R)
• M11: 6,748,809 km (0.091 R)
• M12: 9,885,278 km (0.109 R)
• M13: 12,467,038 km (0.078 R)
• M14: 15,206,773 km (0.072 R)
• M15: 16,407,146 km (0.107 R)
• M16: 17,030,521 km (0.041 R)
• M17: 18,845,293 km (0.065 R)
• M18: 19,605,998 km (0.107 R)
• M19: 20,545,772 km (0.112 R)
• M20: 22,346,332 km (0.096 R)
• M21: 24,696,963 km (0.111 R)
• M22: 25,885,668 km (0.109 R)
• M23: 27,016,328 km (0.073 R)
• M24: 29,680,218 km (0.081 R)
• M25: 30,089,218 km (0.057 R)
• M26: 34,840,147 km (0.111 R)
• M27: 35,295,374 km (0.095 R)
• M28: 35,639,449 km (0.104 R)
• M29: 40,317,973 km (0.107 R)
• M30: 40,693,912 km (0.094 R)
• M31: 44,316,873 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.2

Radius: 10.7

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 9.69 AU - 13.05 AU

Year: 14003 Days

Day: 14.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 40,505,574 km

• M1: 140,622 km (0.079 R)
• M2: 873,352 km (0.087 R)
• M3: 1,371,064 km (0.087 R)
• M4: 1,808,937 km (0.119 R)
• M5: 2,299,768 km (0.069 R)
• M6: 3,471,718 km (0.119 R)
• M7: 4,640,975 km (0.102 R)
• M8: 5,210,793 km (0.107 R)
• M9: 6,653,964 km (0.116 R)
• M10: 12,820,986 km (0.079 R)
• M11: 13,540,253 km (0.105 R)
• M12: 15,059,270 km (0.036 R)
• M13: 20,913,633 km (0.077 R)
• M14: 22,748,899 km (0.071 R)
• M15: 31,755,290 km (0.109 R)
• M16: 32,468,572 km (0.1 R)
• M17: 33,681,063 km (0.1 R)
• M18: 36,844,011 km (0.104 R)
• M19: 37,236,406 km (0.087 R)
• M20: 38,162,866 km (0.109 R)
• M21: 39,376,404 km (0.098 R)
• M22: 44,341,407 km (0.076 R)
• M23: 44,934,114 km (0.112 R)
• M24: 47,512,284 km (0.104 R)
• M25: 48,916,409 km (0.066 R)
• M26: 49,390,635 km (0.053 R)
• M27: 50,027,622 km (0.115 R)
• M28: 57,050,046 km (0.113 R)
• M29: 58,458,210 km (0.089 R)
• M30: 58,813,804 km (0.075 R)
• M31: 59,709,297 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.1

Radius: 14.1

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 11.13 AU - 12.57 AU

Year: 14899 Days

Day: 12.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,505,574 km

• M1: 176,525 km (0.093 R)
• M2: 818,600 km (0.097 R)
• M3: 1,328,728 km (0.051 R)
• M4: 1,823,448 km (0.089 R)
• M5: 3,806,967 km (0.056 R)
• M6: 4,489,881 km (0.087 R)
• M7: 6,877,463 km (0.085 R)
• M8: 7,805,568 km (0.107 R)
• M9: 9,452,341 km (0.117 R)
• M10: 15,216,048 km (0.036 R)
• M11: 16,061,875 km (0.113 R)
• M12: 16,864,617 km (0.103 R)
• M13: 17,313,560 km (0.063 R)
• M14: 17,847,624 km (0.081 R)
• M15: 18,788,445 km (0.068 R)
• M16: 19,271,198 km (0.092 R)
• M17: 21,026,430 km (0.096 R)
• M18: 21,722,359 km (0.078 R)
• M19: 22,704,319 km (0.103 R)
• M20: 25,828,372 km (0.09 R)
• M21: 35,909,473 km (0.1 R)
• M22: 42,156,381 km (0.059 R)
• M23: 46,554,708 km (0.071 R)
• M24: 48,336,418 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 132.3

Radius: 7.1

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 12.95 AU - 13.61 AU

Year: 17676 Days

Day: 21.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,505,574 km

• M1: 88,263 km (0.067 R)
• M2: 374,294 km (0.099 R)
• M3: 1,053,767 km (0.058 R)
• M4: 1,425,219 km (0.112 R)
• M5: 2,541,518 km (0.082 R)
• M6: 5,544,845 km (0.072 R)
• M7: 13,193,335 km (0.094 R)
• M8: 13,832,866 km (0.084 R)
• M9: 14,250,544 km (0.068 R)
• M10: 17,690,846 km (0.069 R)
• M11: 17,970,893 km (0.051 R)
• M12: 26,065,933 km (0.088 R)
• M13: 27,537,677 km (0.097 R)
• M14: 31,766,509 km (0.032 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 11,893 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit