🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.5 AU - 0.64 AU

Year: 161 Days

Day: 37.1 Hours

Environment

Temp: 221 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.01 AU - 1.11 AU

Year: 409 Days

Day: 41.1 Hours

Environment

Temp: 24 °C

Axial Tilt: 28 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,578,216 km

• M1: 537,655 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.19 AU - 2.65 AU

Year: 1411 Days

Day: 40.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,578,216 km

• M1: 41,588 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.9

Radius: 8.4

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 8.89 AU - 9.59 AU

Year: 10525 Days

Day: 10.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,578,216 km

• M1: 105,766 km (0.064 R)
• M2: 396,135 km (0.107 R)
• M3: 758,461 km (0.096 R)
• M4: 1,251,685 km (0.12 R)
• M5: 1,603,240 km (0.081 R)
• M6: 2,632,175 km (0.084 R)
• M7: 3,173,569 km (0.058 R)
• M8: 3,449,278 km (0.118 R)
• M9: 4,073,400 km (0.084 R)
• M10: 4,636,038 km (0.111 R)
• M11: 5,162,623 km (0.102 R)
• M12: 5,790,485 km (0.105 R)
• M13: 7,306,360 km (0.053 R)
• M14: 7,904,153 km (0.076 R)
• M15: 9,938,834 km (0.072 R)
• M16: 10,301,309 km (0.113 R)
• M17: 11,392,925 km (0.117 R)
• M18: 14,485,562 km (0.109 R)
• M19: 20,254,056 km (0.115 R)
• M20: 21,582,186 km (0.108 R)
• M21: 22,499,221 km (0.029 R)
• M22: 25,406,356 km (0.086 R)
• M23: 26,428,558 km (0.097 R)
• M24: 28,554,643 km (0.105 R)
• M25: 29,011,515 km (0.101 R)
• M26: 31,369,626 km (0.054 R)
• M27: 33,044,225 km (0.115 R)
• M28: 33,547,771 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533

Radius: 10.5

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 11.23 AU - 11.69 AU

Year: 14538 Days

Day: 11.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,578,216 km

• M1: 132,394 km (0.119 R)
• M2: 588,967 km (0.117 R)
• M3: 1,409,960 km (0.067 R)
• M4: 2,252,794 km (0.045 R)
• M5: 2,742,279 km (0.068 R)
• M6: 3,301,924 km (0.079 R)
• M7: 3,825,068 km (0.052 R)
• M8: 4,312,607 km (0.092 R)
• M9: 5,138,388 km (0.115 R)
• M10: 5,660,933 km (0.059 R)
• M11: 6,530,545 km (0.1 R)
• M12: 8,677,873 km (0.116 R)
• M13: 15,067,198 km (0.104 R)
• M14: 21,464,003 km (0.1 R)
• M15: 23,377,510 km (0.079 R)
• M16: 24,231,265 km (0.078 R)
• M17: 28,493,308 km (0.113 R)
• M18: 29,140,319 km (0.102 R)
• M19: 29,467,489 km (0.117 R)
• M20: 30,018,159 km (0.089 R)
• M21: 30,913,652 km (0.108 R)
• M22: 34,430,698 km (0.111 R)
• M23: 35,784,559 km (0.088 R)
• M24: 37,946,098 km (0.085 R)
• M25: 40,734,603 km (0.104 R)
• M26: 42,109,407 km (0.099 R)
• M27: 43,799,564 km (0.11 R)
• M28: 45,534,600 km (0.059 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 16,557 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit