🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.76 AU - 0.82 AU

Year: 259 Days

Day: 43.9 Hours

Environment

Temp: 111 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.68 AU - 1 AU

Year: 284 Days

Day: 29.9 Hours

Environment

Temp: 100 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 59,393,955 km

• M1: 128,505 km (0.114 R)
• M2: 678,726 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.87 AU - 2.77 AU

Year: 1304 Days

Day: 33.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.4

Radius: 14.1

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 7.92 AU - 8.16 AU

Year: 8411 Days

Day: 13.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,393,955 km

• M1: 214,224 km (0.119 R)
• M2: 1,086,679 km (0.088 R)
• M3: 2,918,056 km (0.118 R)
• M4: 3,590,050 km (0.051 R)
• M5: 4,205,047 km (0.09 R)
• M6: 5,220,367 km (0.079 R)
• M7: 6,012,787 km (0.047 R)
• M8: 7,566,212 km (0.091 R)
• M9: 8,582,430 km (0.078 R)
• M10: 10,461,828 km (0.11 R)
• M11: 10,928,573 km (0.113 R)
• M12: 16,969,335 km (0.108 R)
• M13: 18,893,762 km (0.052 R)
• M14: 20,364,160 km (0.064 R)
• M15: 21,703,659 km (0.076 R)
• M16: 22,186,112 km (0.073 R)
• M17: 25,006,630 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.7

Radius: 15

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 9.48 AU - 10.8 AU

Year: 11913 Days

Day: 11 Hours

Environment

Temp: -168 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,393,955 km

• M1: 186,549 km (0.102 R)
• M2: 1,412,353 km (0.042 R)
• M3: 2,290,792 km (0.099 R)
• M4: 3,488,922 km (0.092 R)
• M5: 5,288,285 km (0.116 R)
• M6: 5,974,341 km (0.119 R)
• M7: 6,755,989 km (0.099 R)
• M8: 9,944,668 km (0.034 R)
• M9: 10,787,652 km (0.1 R)
• M10: 12,503,689 km (0.093 R)
• M11: 14,707,565 km (0.113 R)
• M12: 16,676,273 km (0.12 R)
• M13: 18,593,519 km (0.056 R)
• M14: 20,261,236 km (0.119 R)
• M15: 23,893,024 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 638.6

Radius: 3.8

Gravity: 44.22 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 11.39 AU - 16.95 AU

Year: 19680 Days

Day: 15.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,393,955 km

• M1: 47,273 km (0.103 R)
• M2: 180,714 km (0.114 R)
• M3: 342,729 km (0.102 R)
• M4: 468,690 km (0.112 R)
• M5: 1,251,536 km (0.117 R)
• M6: 1,509,891 km (0.105 R)
• M7: 1,677,890 km (0.114 R)
• M8: 2,712,359 km (0.077 R)
• M9: 5,149,308 km (0.106 R)
• M10: 5,570,127 km (0.101 R)
• M11: 5,930,957 km (0.113 R)
• M12: 7,436,211 km (0.026 R)
• M13: 9,567,981 km (0.107 R)
• M14: 9,795,669 km (0.034 R)
• M15: 10,261,666 km (0.052 R)
• M16: 10,620,701 km (0.076 R)
• M17: 14,164,525 km (0.098 R)
• M18: 15,605,451 km (0.063 R)
• M19: 18,335,613 km (0.083 R)
• M20: 20,698,511 km (0.11 R)
• M21: 21,952,590 km (0.087 R)
• M22: 23,052,733 km (0.062 R)
• M23: 27,248,953 km (0.05 R)
• M24: 33,206,688 km (0.069 R)
• M25: 33,728,186 km (0.078 R)
• M26: 34,255,220 km (0.043 R)
• M27: 35,325,443 km (0.091 R)
• M28: 40,123,645 km (0.048 R)
• M29: 49,110,438 km (0.112 R)
• M30: 66,086,804 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 175.6

Radius: 5.1

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 15.86 AU - 19.34 AU

Year: 27242 Days

Day: 20 Hours

Environment

Temp: -189 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,393,955 km

• M1: 64,776 km (0.11 R)
• M2: 354,846 km (0.088 R)
• M3: 589,715 km (0.116 R)
• M4: 823,686 km (0.093 R)
• M5: 1,971,401 km (0.064 R)
• M6: 2,137,903 km (0.114 R)
• M7: 3,217,252 km (0.1 R)
• M8: 3,775,850 km (0.105 R)
• M9: 5,186,708 km (0.117 R)
• M10: 8,796,804 km (0.087 R)
• M11: 9,047,230 km (0.112 R)
• M12: 9,720,720 km (0.09 R)
• M13: 10,427,121 km (0.093 R)
• M14: 13,464,257 km (0.108 R)
• M15: 13,864,132 km (0.112 R)
• M16: 14,548,393 km (0.055 R)
• M17: 16,207,134 km (0.036 R)
• M18: 16,966,044 km (0.105 R)
• M19: 18,636,604 km (0.074 R)
• M20: 24,993,466 km (0.1 R)
• M21: 25,394,987 km (0.112 R)
• M22: 26,939,285 km (0.064 R)
• M23: 27,361,451 km (0.084 R)
• M24: 35,103,440 km (0.088 R)
• M25: 37,669,492 km (0.087 R)
• M26: 40,357,766 km (0.086 R)
• M27: 46,565,329 km (0.105 R)
• M28: 54,716,768 km (0.113 R)
• M29: 57,457,550 km (0.105 R)
• M30: 57,981,442 km (0.117 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: 433 - 19,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit