🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.51 AU - 0.71 AU

Year: 178 Days

Day: 44.4 Hours

Environment

Temp: 180 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 47,911,215 km

• M1: 39,943 km (0.079 R)
• M2: 64,177 km (0.041 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.75 AU - 1.23 AU

Year: 367 Days

Day: 39.3 Hours

Environment

Temp: 22 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.97 AU - 1.39 AU

Year: 478 Days

Day: 32.9 Hours

Environment

Temp: -3 °C

Axial Tilt: 25.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.91 AU - 1.93 AU

Year: 992 Days

Day: 27 Hours

Environment

Temp: -67 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.29 AU - 3.81 AU

Year: 2493 Days

Day: 41.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,911,215 km

• M1: 51,611 km (0.079 R)
• M2: 1,728,903 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.9

Radius: 14.1

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 5.4 AU - 6.12 AU

Year: 5153 Days

Day: 6.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,911,215 km

• M1: 178,321 km (0.107 R)
• M2: 717,771 km (0.057 R)
• M3: 1,970,653 km (0.048 R)
• M4: 2,953,511 km (0.03 R)
• M5: 3,753,710 km (0.12 R)
• M6: 4,540,146 km (0.094 R)
• M7: 5,667,815 km (0.101 R)
• M8: 6,805,207 km (0.102 R)
• M9: 7,572,195 km (0.099 R)
• M10: 9,196,230 km (0.112 R)
• M11: 11,468,023 km (0.106 R)
• M12: 12,915,532 km (0.107 R)
• M13: 13,548,930 km (0.117 R)
• M14: 20,714,069 km (0.045 R)
• M15: 22,778,819 km (0.1 R)
• M16: 24,574,741 km (0.078 R)
• M17: 25,302,685 km (0.071 R)
• M18: 27,057,019 km (0.082 R)
• M19: 29,611,403 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.3

Radius: 11.9

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.97 AU - 8.17 AU

Year: 6278 Days

Day: 14.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,911,215 km

• M1: 147,952 km (0.075 R)
• M2: 809,474 km (0.105 R)
• M3: 1,321,398 km (0.078 R)
• M4: 1,695,393 km (0.099 R)
• M5: 2,265,061 km (0.117 R)
• M6: 2,990,162 km (0.094 R)
• M7: 3,755,655 km (0.119 R)
• M8: 4,794,911 km (0.029 R)
• M9: 5,324,637 km (0.039 R)
• M10: 8,614,593 km (0.115 R)
• M11: 12,899,076 km (0.117 R)
• M12: 13,751,635 km (0.078 R)
• M13: 14,236,332 km (0.105 R)
• M14: 15,521,976 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.4

Radius: 9.7

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 6.31 AU - 9.53 AU

Year: 8309 Days

Day: 14.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 47,911,215 km

• M1: 138,827 km (0.096 R)
• M2: 688,749 km (0.06 R)
• M3: 3,921,259 km (0.1 R)
• M4: 6,181,534 km (0.054 R)
• M5: 8,451,532 km (0.056 R)
• M6: 10,329,733 km (0.102 R)
• M7: 13,593,211 km (0.063 R)
• M8: 14,615,413 km (0.064 R)
• M9: 24,165,292 km (0.109 R)
• M10: 24,709,978 km (0.112 R)
• M11: 25,985,749 km (0.113 R)

Asteroid Belt

Center: 9.85 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 11.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.9

Radius: 8.6

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 11.66 AU - 11.88 AU

Year: 15053 Days

Day: 11.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 47,911,215 km

• M1: 113,994 km (0.093 R)
• M2: 616,044 km (0.067 R)
• M3: 1,027,139 km (0.108 R)
• M4: 1,658,741 km (0.061 R)
• M5: 2,209,710 km (0.094 R)
• M6: 3,648,692 km (0.084 R)
• M7: 7,345,405 km (0.103 R)
• M8: 8,729,036 km (0.114 R)
• M9: 9,677,486 km (0.085 R)
• M10: 12,638,627 km (0.113 R)
• M11: 23,320,064 km (0.028 R)
• M12: 25,795,460 km (0.096 R)
• M13: 27,937,702 km (0.107 R)
• M14: 33,242,741 km (0.09 R)
• M15: 37,574,796 km (0.11 R)
• M16: 41,743,640 km (0.108 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 14,408 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit