🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.54 AU - 0.74 AU

Year: 234 Days

Day: 27.9 Hours

Environment

Temp: -33 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,382,027 km

• M1: 15,409 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.61 AU - 0.77 AU

Year: 262 Days

Day: 35.4 Hours

Environment

Temp: -30 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,382,027 km

• M1: 520,152 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.97 AU - 1.05 AU

Year: 463 Days

Day: 24.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,382,027 km

• M1: 40,541 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.06 AU - 2.14 AU

Year: 1389 Days

Day: 27.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.8

Radius: 12

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.57 AU - 3.01 AU

Year: 2128 Days

Day: 10.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,382,027 km

• M1: 150,047 km (0.117 R)
• M2: 547,977 km (0.1 R)
• M3: 1,021,454 km (0.061 R)
• M4: 1,579,754 km (0.111 R)
• M5: 1,990,998 km (0.058 R)
• M6: 2,404,636 km (0.081 R)
• M7: 2,860,311 km (0.036 R)
• M8: 3,304,019 km (0.115 R)
• M9: 4,457,867 km (0.102 R)
• M10: 4,965,602 km (0.076 R)
• M11: 5,660,634 km (0.105 R)
• M12: 7,186,083 km (0.092 R)
• M13: 8,531,417 km (0.074 R)
• M14: 9,565,288 km (0.111 R)
• M15: 10,112,517 km (0.113 R)
• M16: 12,686,199 km (0.12 R)
• M17: 13,527,687 km (0.084 R)
• M18: 14,358,852 km (0.074 R)
• M19: 14,787,002 km (0.118 R)
• M20: 15,718,996 km (0.063 R)
• M21: 16,585,617 km (0.072 R)
• M22: 18,581,851 km (0.082 R)
• M23: 18,976,789 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.8

Radius: 14.5

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.46 AU - 4.06 AU

Year: 3329 Days

Day: 5.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,382,027 km

• M1: 180,415 km (0.058 R)
• M2: 753,375 km (0.113 R)
• M3: 1,606,382 km (0.117 R)
• M4: 2,061,309 km (0.109 R)
• M5: 2,746,168 km (0.026 R)
• M6: 3,370,739 km (0.094 R)
• M7: 4,328,315 km (0.114 R)
• M8: 5,671,854 km (0.056 R)
• M9: 7,027,210 km (0.119 R)
• M10: 7,831,299 km (0.058 R)
• M11: 9,395,045 km (0.086 R)
• M12: 10,534,233 km (0.105 R)
• M13: 11,372,281 km (0.094 R)
• M14: 13,420,425 km (0.108 R)
• M15: 15,597,672 km (0.064 R)
• M16: 16,742,545 km (0.11 R)
• M17: 17,536,610 km (0.109 R)
• M18: 19,322,510 km (0.119 R)
• M19: 22,360,095 km (0.062 R)
• M20: 23,393,217 km (0.039 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.2

Radius: 8.4

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 7.36 AU - 10.64 AU

Year: 12327 Days

Day: 10.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 56,382,027 km

• M1: 104,419 km (0.091 R)
• M2: 379,530 km (0.1 R)
• M3: 686,953 km (0.109 R)
• M4: 1,043,595 km (0.03 R)
• M5: 1,934,450 km (0.057 R)
• M6: 2,400,447 km (0.087 R)
• M7: 3,261,832 km (0.071 R)
• M8: 4,060,685 km (0.087 R)
• M9: 4,344,621 km (0.063 R)
• M10: 4,795,360 km (0.079 R)
• M11: 7,037,233 km (0.099 R)
• M12: 7,364,703 km (0.118 R)
• M13: 7,659,561 km (0.105 R)
• M14: 10,000,917 km (0.091 R)
• M15: 11,003,971 km (0.069 R)
• M16: 11,558,081 km (0.117 R)
• M17: 15,213,355 km (0.078 R)
• M18: 16,323,521 km (0.052 R)
• M19: 18,394,853 km (0.099 R)
• M20: 19,977,599 km (0.111 R)
• M21: 20,802,033 km (0.077 R)
• M22: 23,684,185 km (0.08 R)
• M23: 24,514,154 km (0.069 R)
• M24: 28,130,982 km (0.086 R)
• M25: 28,542,227 km (0.072 R)
• M26: 29,587,616 km (0.073 R)
• M27: 30,875,505 km (0.118 R)
• M28: 32,990,519 km (0.117 R)
• M29: 34,141,675 km (0.094 R)
• M30: 35,319,309 km (0.093 R)
• M31: 36,645,644 km (0.118 R)
• M32: 42,824,186 km (0.065 R)
• M33: 44,055,077 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 663.9

Radius: 7.9

Gravity: 10.64 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 11 AU - 13.94 AU

Year: 20105 Days

Day: 18.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 56,382,027 km

• M1: 204,201 km (0.088 R)
• M2: 675,135 km (0.048 R)
• M3: 1,600,099 km (0.107 R)
• M4: 2,736,893 km (0.104 R)
• M5: 2,986,422 km (0.079 R)
• M6: 3,560,729 km (0.054 R)
• M7: 5,185,960 km (0.1 R)
• M8: 6,439,291 km (0.118 R)
• M9: 7,300,825 km (0.112 R)
• M10: 7,983,290 km (0.057 R)
• M11: 8,976,471 km (0.083 R)
• M12: 10,893,717 km (0.044 R)
• M13: 14,898,452 km (0.117 R)
• M14: 17,737,520 km (0.046 R)
• M15: 20,918,270 km (0.08 R)
• M16: 21,793,867 km (0.089 R)
• M17: 23,617,764 km (0.12 R)
• M18: 24,247,720 km (0.085 R)
• M19: 24,996,757 km (0.097 R)
• M20: 26,766,649 km (0.119 R)
• M21: 28,382,456 km (0.104 R)
• M22: 34,954,290 km (0.117 R)
• M23: 35,498,228 km (0.108 R)
• M24: 37,304,922 km (0.065 R)
• M25: 39,026,195 km (0.095 R)
• M26: 40,054,531 km (0.111 R)
• M27: 41,251,613 km (0.093 R)
• M28: 44,190,014 km (0.116 R)
• M29: 46,606,319 km (0.101 R)
• M30: 51,000,607 km (0.072 R)
• M31: 59,052,862 km (0.108 R)
• M32: 68,972,098 km (0.114 R)
• M33: 71,997,566 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186

Radius: 8

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 13.47 AU - 14.97 AU

Year: 24482 Days

Day: 24 Hours

Environment

Temp: -211 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,382,027 km

• M1: 100,231 km (0.036 R)
• M2: 352,303 km (0.069 R)
• M3: 877,541 km (0.109 R)
• M4: 2,331,184 km (0.118 R)
• M5: 3,139,311 km (0.079 R)
• M6: 3,412,477 km (0.119 R)
• M7: 3,866,058 km (0.087 R)
• M8: 4,420,019 km (0.083 R)
• M9: 4,700,365 km (0.049 R)
• M10: 5,542,152 km (0.089 R)
• M11: 7,050,697 km (0.097 R)
• M12: 7,565,464 km (0.061 R)
• M13: 7,832,047 km (0.039 R)
• M14: 8,718,115 km (0.103 R)
• M15: 11,137,861 km (0.058 R)
• M16: 13,063,933 km (0.108 R)
• M17: 15,556,084 km (0.072 R)
• M18: 22,447,310 km (0.038 R)
• M19: 22,722,121 km (0.079 R)
• M20: 28,379,165 km (0.041 R)
• M21: 37,417,868 km (0.027 R)
• M22: 40,449,469 km (0.092 R)
• M23: 45,957,363 km (0.048 R)
• M24: 53,234,552 km (0.116 R)
• M25: 55,208,346 km (0.115 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 14,625 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit