🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.59 AU - 0.91 AU

Year: 272 Days

Day: 37.1 Hours

Environment

Temp: 10 °C

Axial Tilt: 46.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.81 AU - 0.97 AU

Year: 352 Days

Day: 13.2 Hours

Environment

Temp: -36 °C

Axial Tilt: 80.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,298,192 km

• M1: 170,392 km (0.095 R)
• M2: 314,904 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.9

Radius: 8.2

Gravity: 10.86 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.87 AU - 4.01 AU

Year: 2673 Days

Day: 14.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,298,192 km

• M1: 102,175 km (0.079 R)
• M2: 828,473 km (0.078 R)
• M3: 1,228,797 km (0.119 R)
• M4: 1,588,879 km (0.095 R)
• M5: 1,968,708 km (0.092 R)
• M6: 2,436,650 km (0.065 R)
• M7: 3,865,160 km (0.036 R)
• M8: 4,211,479 km (0.115 R)
• M9: 4,468,189 km (0.078 R)
• M10: 4,942,863 km (0.071 R)
• M11: 6,346,390 km (0.091 R)
• M12: 7,035,438 km (0.054 R)
• M13: 7,901,161 km (0.083 R)
• M14: 8,226,985 km (0.069 R)
• M15: 9,402,376 km (0.098 R)
• M16: 10,412,760 km (0.12 R)
• M17: 10,804,856 km (0.068 R)
• M18: 11,247,366 km (0.093 R)
• M19: 12,914,485 km (0.094 R)
• M20: 14,545,251 km (0.069 R)
• M21: 17,487,841 km (0.092 R)
• M22: 20,074,389 km (0.04 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.4

Radius: 13.1

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.83 AU - 4.27 AU

Year: 2802 Days

Day: 12 Hours

Environment

Temp: -147 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,298,192 km

• M1: 163,211 km (0.106 R)
• M2: 700,716 km (0.099 R)
• M3: 1,307,037 km (0.101 R)
• M4: 1,864,139 km (0.053 R)
• M5: 2,307,697 km (0.096 R)
• M6: 3,218,748 km (0.093 R)
• M7: 3,691,028 km (0.118 R)
• M8: 4,753,622 km (0.109 R)
• M9: 5,418,584 km (0.074 R)
• M10: 6,617,013 km (0.093 R)
• M11: 7,233,655 km (0.064 R)
• M12: 7,665,844 km (0.119 R)
• M13: 8,246,882 km (0.084 R)
• M14: 8,753,271 km (0.046 R)
• M15: 9,978,776 km (0.077 R)
• M16: 12,027,220 km (0.056 R)
• M17: 13,310,022 km (0.08 R)
• M18: 13,819,851 km (0.064 R)
• M19: 14,390,717 km (0.101 R)
• M20: 15,076,773 km (0.099 R)
• M21: 16,042,427 km (0.097 R)
• M22: 20,566,266 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.2

Radius: 15

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.23 AU - 4.75 AU

Year: 3339 Days

Day: 13.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 35,298,192 km

• M1: 187,596 km (0.09 R)
• M2: 1,038,209 km (0.071 R)
• M3: 1,717,084 km (0.111 R)
• M4: 2,883,200 km (0.099 R)
• M5: 3,726,932 km (0.073 R)
• M6: 4,568,270 km (0.077 R)
• M7: 5,487,549 km (0.097 R)
• M8: 6,052,580 km (0.079 R)
• M9: 7,868,250 km (0.108 R)
• M10: 8,465,744 km (0.084 R)
• M11: 9,617,946 km (0.11 R)
• M12: 10,584,648 km (0.09 R)
• M13: 11,883,008 km (0.055 R)
• M14: 12,550,813 km (0.06 R)
• M15: 13,037,155 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.3

Radius: 13

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.46 AU - 6.18 AU

Year: 5141 Days

Day: 8.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 35,298,192 km

• M1: 163,211 km (0.105 R)
• M2: 983,905 km (0.084 R)
• M3: 1,560,755 km (0.089 R)
• M4: 2,579,366 km (0.12 R)
• M5: 3,144,547 km (0.109 R)
• M6: 4,806,280 km (0.076 R)
• M7: 5,521,508 km (0.084 R)
• M8: 5,994,087 km (0.081 R)
• M9: 6,879,707 km (0.058 R)
• M10: 8,385,409 km (0.071 R)
• M11: 8,877,437 km (0.094 R)
• M12: 10,137,350 km (0.103 R)
• M13: 11,875,977 km (0.102 R)
• M14: 15,986,178 km (0.069 R)
• M15: 16,488,977 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.4

Radius: 10

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 6.2 AU - 8.81 AU

Year: 8605 Days

Day: 10.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 35,298,192 km

• M1: 124,914 km (0.105 R)
• M2: 622,926 km (0.104 R)
• M3: 964,607 km (0.098 R)
• M4: 1,298,659 km (0.081 R)
• M5: 2,674,810 km (0.11 R)
• M6: 3,182,246 km (0.11 R)
• M7: 4,038,694 km (0.103 R)
• M8: 5,127,317 km (0.112 R)
• M9: 5,881,141 km (0.072 R)
• M10: 6,401,293 km (0.081 R)
• M11: 6,987,268 km (0.096 R)
• M12: 8,426,399 km (0.069 R)
• M13: 9,130,556 km (0.034 R)
• M14: 10,144,980 km (0.109 R)
• M15: 10,561,909 km (0.073 R)
• M16: 11,135,467 km (0.101 R)
• M17: 14,090,623 km (0.047 R)
• M18: 15,564,761 km (0.048 R)
• M19: 18,065,888 km (0.112 R)
• M20: 19,376,515 km (0.034 R)
• M21: 20,091,293 km (0.054 R)
• M22: 23,047,646 km (0.105 R)
• M23: 34,564,738 km (0.096 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 15,434 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit