🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.87 AU - 0.93 AU

Year: 312 Days

Day: 20 Hours

Environment

Temp: 164 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 108,046,309 km

• M1: 162,463 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.89 AU - 1.39 AU

Year: 445 Days

Day: 17.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 108,046,309 km

• M1: 183,257 km (0.046 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.1 AU - 1.5 AU

Year: 541 Days

Day: 27.4 Hours

Environment

Temp: -16 °C

Axial Tilt: 88.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 108,046,309 km

• M1: 841,638 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.29 AU - 2.13 AU

Year: 817 Days

Day: 22.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.54 AU - 2.5 AU

Year: 1049 Days

Day: 37 Hours

Environment

Temp: -62 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.2

Radius: 14.5

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 6.15 AU - 8.31 AU

Year: 7101 Days

Day: 6.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 108,046,309 km

• M1: 180,565 km (0.073 R)
• M2: 686,804 km (0.111 R)
• M3: 1,263,055 km (0.092 R)
• M4: 2,051,136 km (0.046 R)
• M5: 2,568,296 km (0.108 R)
• M6: 3,282,476 km (0.078 R)
• M7: 4,420,467 km (0.106 R)
• M8: 6,178,691 km (0.072 R)
• M9: 7,007,164 km (0.077 R)
• M10: 7,468,075 km (0.047 R)
• M11: 7,949,332 km (0.055 R)
• M12: 8,451,233 km (0.03 R)
• M13: 10,037,868 km (0.087 R)
• M14: 11,183,787 km (0.05 R)
• M15: 12,582,378 km (0.038 R)
• M16: 17,618,291 km (0.08 R)
• M17: 18,619,849 km (0.096 R)
• M18: 21,051,861 km (0.072 R)
• M19: 24,909,093 km (0.081 R)
• M20: 27,759,680 km (0.115 R)
• M21: 34,321,192 km (0.102 R)
• M22: 34,984,808 km (0.076 R)
• M23: 35,882,844 km (0.107 R)
• M24: 36,337,772 km (0.119 R)
• M25: 36,911,629 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.1

Radius: 8.5

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 7.82 AU - 11.24 AU

Year: 10746 Days

Day: 6.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 108,046,309 km

• M1: 105,766 km (0.104 R)
• M2: 651,050 km (0.12 R)
• M3: 1,048,083 km (0.025 R)
• M4: 1,462,768 km (0.117 R)
• M5: 2,061,309 km (0.111 R)
• M6: 2,391,322 km (0.075 R)
• M7: 2,737,192 km (0.098 R)
• M8: 3,440,153 km (0.084 R)
• M9: 3,786,472 km (0.097 R)
• M10: 4,155,978 km (0.091 R)
• M11: 4,495,566 km (0.073 R)
• M12: 5,320,149 km (0.062 R)
• M13: 5,880,692 km (0.036 R)
• M14: 6,275,780 km (0.104 R)
• M15: 6,618,509 km (0.08 R)
• M16: 7,416,614 km (0.112 R)
• M17: 8,606,366 km (0.115 R)
• M18: 9,511,881 km (0.051 R)
• M19: 12,288,418 km (0.096 R)
• M20: 15,626,096 km (0.111 R)
• M21: 16,970,382 km (0.1 R)
• M22: 17,234,871 km (0.104 R)
• M23: 18,251,539 km (0.048 R)
• M24: 19,741,384 km (0.076 R)
• M25: 24,024,520 km (0.107 R)
• M26: 27,959,842 km (0.119 R)
• M27: 28,983,391 km (0.088 R)
• M28: 31,701,135 km (0.081 R)
• M29: 36,527,162 km (0.102 R)

Asteroid Belt

Center: 14.02 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 18.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 927.3

Radius: 3.4

Gravity: 80.22 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 14.09 AU - 22.93 AU

Year: 29087 Days

Day: 18.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 108,046,309 km

• M1: 42,336 km (0.081 R)
• M2: 206,595 km (0.115 R)
• M3: 364,720 km (0.085 R)
• M4: 554,410 km (0.102 R)
• M5: 932,444 km (0.077 R)
• M6: 1,100,741 km (0.046 R)
• M7: 1,791,285 km (0.08 R)
• M8: 1,962,574 km (0.118 R)
• M9: 2,703,682 km (0.108 R)
• M10: 3,167,286 km (0.088 R)
• M11: 3,322,569 km (0.089 R)
• M12: 3,548,312 km (0.07 R)
• M13: 4,997,766 km (0.057 R)
• M14: 6,548,048 km (0.104 R)
• M15: 7,873,785 km (0.064 R)
• M16: 8,450,933 km (0.061 R)
• M17: 9,179,924 km (0.101 R)
• M18: 13,462,013 km (0.102 R)
• M19: 16,030,758 km (0.082 R)
• M20: 16,860,727 km (0.117 R)
• M21: 17,049,071 km (0.083 R)
• M22: 19,315,927 km (0.076 R)
• M23: 20,255,103 km (0.111 R)
• M24: 26,537,166 km (0.068 R)
• M25: 26,791,931 km (0.09 R)
• M26: 33,406,401 km (0.046 R)
• M27: 34,909,112 km (0.076 R)
• M28: 40,186,775 km (0.068 R)
• M29: 47,080,095 km (0.118 R)
• M30: 49,734,859 km (0.094 R)
• M31: 50,902,620 km (0.115 R)
• M32: 60,028,988 km (0.093 R)
• M33: 64,514,979 km (0.118 R)
• M34: 70,918,367 km (0.094 R)
• M35: 72,148,809 km (0.072 R)
• M36: 79,039,885 km (0.053 R)
• M37: 81,431,058 km (0.117 R)
• M38: 88,324,827 km (0.108 R)
• M39: 89,177,385 km (0.089 R)
• M40: 102,631,170 km (0.113 R)
• M41: 105,156,382 km (0.061 R)
• M42: 105,794,118 km (0.114 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 14,248 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit