🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.58 AU - 0.6 AU

Year: 192 Days

Day: 20 Hours

Environment

Temp: 27 °C

Axial Tilt: 45.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.34 AU - 2.2 AU

Year: 1000 Days

Day: 22.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.44 AU - 3.2 AU

Year: 2011 Days

Day: 12.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625

Radius: 10.2

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.5 AU - 4.12 AU

Year: 2557 Days

Day: 11.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,623,137 km

• M1: 127,757 km (0.082 R)
• M2: 552,914 km (0.091 R)
• M3: 1,155,644 km (0.097 R)
• M4: 1,777,073 km (0.108 R)
• M5: 2,382,944 km (0.067 R)
• M6: 3,255,549 km (0.104 R)
• M7: 4,005,782 km (0.095 R)
• M8: 4,624,818 km (0.025 R)
• M9: 5,696,537 km (0.078 R)
• M10: 6,132,017 km (0.102 R)
• M11: 6,589,637 km (0.115 R)
• M12: 7,422,897 km (0.115 R)
• M13: 8,100,725 km (0.077 R)
• M14: 9,615,254 km (0.109 R)
• M15: 11,350,290 km (0.118 R)
• M16: 13,462,761 km (0.107 R)
• M17: 14,944,977 km (0.073 R)
• M18: 17,474,527 km (0.074 R)
• M19: 17,958,327 km (0.046 R)
• M20: 18,617,305 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.2

Radius: 10.2

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 6.86 AU - 8.44 AU

Year: 8984 Days

Day: 7.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 83,623,137 km

• M1: 127,457 km (0.093 R)
• M2: 568,023 km (0.076 R)
• M3: 898,485 km (0.119 R)
• M4: 1,253,181 km (0.107 R)
• M5: 1,966,614 km (0.104 R)
• M6: 2,386,984 km (0.057 R)
• M7: 3,888,647 km (0.117 R)
• M8: 5,200,920 km (0.068 R)
• M9: 5,629,966 km (0.094 R)
• M10: 7,967,732 km (0.096 R)
• M11: 8,674,732 km (0.094 R)
• M12: 9,374,999 km (0.066 R)
• M13: 9,813,022 km (0.097 R)
• M14: 10,366,833 km (0.115 R)
• M15: 11,155,513 km (0.108 R)
• M16: 11,703,341 km (0.112 R)
• M17: 12,441,905 km (0.102 R)
• M18: 13,515,719 km (0.106 R)
• M19: 14,521,017 km (0.1 R)
• M20: 17,035,906 km (0.077 R)
• M21: 19,199,989 km (0.057 R)
• M22: 20,146,944 km (0.091 R)
• M23: 22,563,548 km (0.114 R)
• M24: 22,998,877 km (0.111 R)
• M25: 28,366,449 km (0.082 R)
• M26: 32,929,035 km (0.083 R)
• M27: 36,866,002 km (0.059 R)
• M28: 39,700,283 km (0.046 R)
• M29: 41,495,009 km (0.066 R)
• M30: 42,017,554 km (0.057 R)
• M31: 44,423,387 km (0.086 R)
• M32: 45,521,585 km (0.102 R)
• M33: 46,217,065 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 185.2

Radius: 7

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 9.84 AU - 11.12 AU

Year: 14405 Days

Day: 24.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 83,623,137 km

• M1: 90,656 km (0.058 R)
• M2: 473,627 km (0.088 R)
• M3: 837,898 km (0.062 R)
• M4: 1,692,850 km (0.11 R)
• M5: 1,927,419 km (0.045 R)
• M6: 3,401,556 km (0.078 R)
• M7: 4,027,623 km (0.102 R)
• M8: 9,084,630 km (0.102 R)
• M9: 9,533,723 km (0.074 R)
• M10: 12,821,435 km (0.115 R)
• M11: 17,198,669 km (0.101 R)
• M12: 21,205,947 km (0.106 R)
• M13: 23,802,517 km (0.114 R)
• M14: 24,915,376 km (0.037 R)
• M15: 32,955,065 km (0.077 R)
• M16: 38,944,365 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 574.5

Radius: 7.8

Gravity: 9.44 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 14.09 AU - 16.31 AU

Year: 25162 Days

Day: 18.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,623,137 km

• M1: 103,671 km (0.084 R)
• M2: 396,135 km (0.111 R)
• M3: 938,727 km (0.069 R)
• M4: 1,340,397 km (0.055 R)
• M5: 2,113,070 km (0.096 R)
• M6: 4,753,024 km (0.103 R)
• M7: 6,329,636 km (0.101 R)
• M8: 7,067,602 km (0.111 R)
• M9: 8,016,800 km (0.108 R)
• M10: 9,685,116 km (0.115 R)
• M11: 10,918,101 km (0.046 R)
• M12: 15,976,155 km (0.103 R)
• M13: 17,164,411 km (0.086 R)
• M14: 18,228,949 km (0.029 R)
• M15: 28,746,428 km (0.097 R)
• M16: 30,884,929 km (0.03 R)
• M17: 39,278,866 km (0.056 R)
• M18: 40,501,679 km (0.03 R)
• M19: 49,250,461 km (0.091 R)
• M20: 64,083,090 km (0.035 R)
• M21: 64,503,610 km (0.082 R)
• M22: 67,281,792 km (0.114 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 14,844 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit