🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.49 AU - 0.61 AU

Year: 126 Days

Day: 26.5 Hours

Environment

Temp: 304 °C

Axial Tilt: 53.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.83 AU - 2.01 AU

Year: 821 Days

Day: 36.9 Hours

Environment

Temp: 23 °C

Axial Tilt: 4.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.44 AU - 2.66 AU

Year: 1257 Days

Day: 15.3 Hours

Environment

Temp: -36 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,038,843 km

• M1: 83,027 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 14.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.9

Radius: 14.1

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 14.37 AU - 14.55 AU

Year: 16974 Days

Day: 6.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,038,843 km

• M1: 179,517 km (0.065 R)
• M2: 737,368 km (0.119 R)
• M3: 2,279,423 km (0.062 R)
• M4: 2,832,636 km (0.107 R)
• M5: 3,339,174 km (0.088 R)
• M6: 4,405,807 km (0.085 R)
• M7: 5,162,922 km (0.115 R)
• M8: 6,375,562 km (0.082 R)
• M9: 7,392,379 km (0.074 R)
• M10: 7,915,523 km (0.101 R)
• M11: 8,361,923 km (0.064 R)
• M12: 10,203,173 km (0.093 R)
• M13: 10,792,888 km (0.052 R)
• M14: 13,038,352 km (0.037 R)
• M15: 15,122,400 km (0.058 R)
• M16: 15,657,063 km (0.109 R)
• M17: 17,503,400 km (0.101 R)
• M18: 18,264,105 km (0.095 R)
• M19: 19,942,294 km (0.07 R)
• M20: 20,585,864 km (0.068 R)
• M21: 21,053,956 km (0.091 R)
• M22: 22,206,458 km (0.054 R)
• M23: 24,013,600 km (0.035 R)
• M24: 25,700,765 km (0.114 R)
• M25: 28,262,479 km (0.118 R)
• M26: 28,957,959 km (0.105 R)
• M27: 32,607,549 km (0.086 R)
• M28: 33,759,602 km (0.11 R)
• M29: 39,353,964 km (0.065 R)
• M30: 40,659,804 km (0.098 R)
• M31: 43,818,862 km (0.056 R)
• M32: 45,854,590 km (0.1 R)
• M33: 50,621,675 km (0.082 R)
• M34: 55,528,635 km (0.025 R)
• M35: 58,657,624 km (0.069 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 358.6

Radius: 6.5

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 17.32 AU - 20.58 AU

Year: 25465 Days

Day: 16.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,038,843 km

• M1: 80,932 km (0.053 R)
• M2: 440,566 km (0.111 R)
• M3: 847,023 km (0.058 R)
• M4: 1,345,633 km (0.07 R)
• M5: 2,460,885 km (0.113 R)
• M6: 2,786,111 km (0.114 R)
• M7: 3,382,408 km (0.077 R)
• M8: 5,261,208 km (0.111 R)
• M9: 5,882,188 km (0.093 R)
• M10: 8,239,402 km (0.092 R)
• M11: 9,348,072 km (0.081 R)
• M12: 12,448,936 km (0.038 R)
• M13: 16,494,362 km (0.094 R)
• M14: 18,505,556 km (0.099 R)
• M15: 27,163,533 km (0.108 R)
• M16: 36,785,368 km (0.1 R)
• M17: 50,128,152 km (0.064 R)
• M18: 51,151,701 km (0.063 R)
• M19: 52,189,312 km (0.105 R)
• M20: 56,113,713 km (0.072 R)

Kuiper Belt

Range: 35.6 - 64.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 12,771 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit