🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1 AU - 1.12 AU

Year: 401 Days

Day: 36.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 30,555,918 km

• M1: 215,271 km (0.062 R)
• M2: 609,013 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.75 AU - 3.27 AU

Year: 1917 Days

Day: 22 Hours

Environment

Temp: -94 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,555,918 km

• M1: 89,609 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.5

Radius: 9.3

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.61 AU - 10.01 AU

Year: 8794 Days

Day: 10.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 30,555,918 km

• M1: 115,639 km (0.101 R)
• M2: 674,836 km (0.073 R)
• M3: 3,343,812 km (0.071 R)
• M4: 5,373,855 km (0.055 R)
• M5: 5,843,592 km (0.119 R)
• M6: 6,764,816 km (0.119 R)
• M7: 8,077,088 km (0.112 R)
• M8: 9,593,562 km (0.114 R)
• M9: 9,935,543 km (0.086 R)
• M10: 10,241,470 km (0.07 R)
• M11: 10,553,681 km (0.098 R)
• M12: 12,112,341 km (0.071 R)
• M13: 12,613,494 km (0.083 R)
• M14: 21,232,725 km (0.076 R)
• M15: 28,846,209 km (0.082 R)
• M16: 29,559,941 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.7

Radius: 12.5

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 7.22 AU - 11.28 AU

Year: 10327 Days

Day: 11.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 30,555,918 km

• M1: 159,920 km (0.101 R)
• M2: 949,198 km (0.111 R)
• M3: 2,108,283 km (0.113 R)
• M4: 2,517,882 km (0.097 R)
• M5: 4,002,341 km (0.09 R)
• M6: 4,637,684 km (0.077 R)
• M7: 5,699,529 km (0.099 R)
• M8: 6,727,715 km (0.096 R)
• M9: 11,447,528 km (0.066 R)
• M10: 12,273,458 km (0.116 R)
• M11: 13,376,294 km (0.096 R)
• M12: 16,871,199 km (0.104 R)
• M13: 17,579,545 km (0.112 R)
• M14: 18,529,641 km (0.119 R)
• M15: 19,131,174 km (0.119 R)
• M16: 21,917,584 km (0.052 R)
• M17: 22,675,746 km (0.1 R)
• M18: 23,625,992 km (0.102 R)
• M19: 24,155,419 km (0.091 R)
• M20: 24,873,488 km (0.103 R)
• M21: 27,017,675 km (0.115 R)
• M22: 28,381,708 km (0.085 R)
• M23: 29,485,142 km (0.115 R)
• M24: 31,246,507 km (0.108 R)
• M25: 32,858,125 km (0.084 R)
• M26: 35,897,505 km (0.104 R)
• M27: 37,425,797 km (0.097 R)
• M28: 40,360,458 km (0.101 R)
• M29: 42,920,527 km (0.051 R)
• M30: 45,045,116 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.1

Radius: 13.5

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 9.39 AU - 12.21 AU

Year: 13029 Days

Day: 12 Hours

Environment

Temp: -183 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 30,555,918 km

• M1: 169,494 km (0.098 R)
• M2: 714,330 km (0.118 R)
• M3: 1,141,282 km (0.085 R)
• M4: 2,421,840 km (0.106 R)
• M5: 3,025,767 km (0.109 R)
• M6: 3,893,434 km (0.111 R)
• M7: 4,953,634 km (0.106 R)
• M8: 5,534,224 km (0.118 R)
• M9: 6,159,842 km (0.044 R)
• M10: 6,832,284 km (0.091 R)
• M11: 8,324,673 km (0.104 R)
• M12: 10,956,548 km (0.064 R)
• M13: 13,312,864 km (0.106 R)
• M14: 14,507,104 km (0.039 R)
• M15: 16,135,626 km (0.102 R)
• M16: 22,111,762 km (0.099 R)
• M17: 23,311,836 km (0.073 R)
• M18: 24,167,835 km (0.107 R)
• M19: 25,242,247 km (0.109 R)
• M20: 26,043,493 km (0.111 R)
• M21: 27,068,837 km (0.032 R)
• M22: 29,529,124 km (0.111 R)
• M23: 31,097,657 km (0.036 R)
• M24: 36,898,315 km (0.058 R)
• M25: 43,524,902 km (0.101 R)
• M26: 44,098,460 km (0.088 R)
• M27: 44,822,664 km (0.074 R)
• M28: 45,849,653 km (0.043 R)
• M29: 46,892,350 km (0.106 R)
• M30: 51,540,954 km (0.111 R)
• M31: 54,638,827 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.6

Radius: 10.7

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 10.67 AU - 11.33 AU

Year: 13393 Days

Day: 6.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 30,555,918 km

• M1: 149,598 km (0.102 R)
• M2: 699,520 km (0.058 R)
• M3: 1,093,261 km (0.061 R)
• M4: 2,478,538 km (0.059 R)
• M5: 2,925,686 km (0.119 R)
• M6: 3,781,685 km (0.079 R)
• M7: 4,965,453 km (0.054 R)
• M8: 5,458,976 km (0.11 R)
• M9: 6,752,549 km (0.113 R)
• M10: 8,240,300 km (0.067 R)
• M11: 9,087,023 km (0.087 R)
• M12: 9,611,514 km (0.095 R)
• M13: 14,211,947 km (0.069 R)
• M14: 14,562,605 km (0.073 R)
• M15: 16,024,026 km (0.103 R)
• M16: 19,752,604 km (0.068 R)
• M17: 21,083,875 km (0.056 R)
• M18: 21,817,802 km (0.072 R)
• M19: 23,143,090 km (0.079 R)
• M20: 25,849,614 km (0.099 R)
• M21: 28,426,587 km (0.113 R)
• M22: 33,711,731 km (0.062 R)
• M23: 34,842,092 km (0.094 R)
• M24: 37,577,639 km (0.107 R)
• M25: 37,979,758 km (0.118 R)
• M26: 50,767,833 km (0.058 R)
• M27: 54,276,052 km (0.063 R)
• M28: 56,702,530 km (0.105 R)
• M29: 58,300,085 km (0.099 R)
• M30: 60,476,585 km (0.115 R)

Asteroid Belt

Center: 12.62 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 45.7

Radius: 5.8

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 12.66 AU - 15.8 AU

Year: 19705 Days

Day: 21.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 30,555,918 km

• M1: 73,602 km (0.076 R)
• M2: 255,962 km (0.101 R)
• M3: 525,986 km (0.102 R)
• M4: 712,983 km (0.098 R)
• M5: 920,177 km (0.11 R)
• M6: 1,118,543 km (0.107 R)
• M7: 2,546,904 km (0.086 R)
• M8: 6,755,840 km (0.042 R)
• M9: 7,622,161 km (0.102 R)
• M10: 9,699,627 km (0.102 R)
• M11: 15,446,878 km (0.107 R)
• M12: 17,502,352 km (0.088 R)
• M13: 18,792,933 km (0.064 R)
• M14: 18,991,898 km (0.05 R)
• M15: 30,191,543 km (0.103 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 13,605 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit