🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.74 AU - 0.92 AU

Year: 283 Days

Day: 30.5 Hours

Environment

Temp: 98 °C

Axial Tilt: 49.8 °

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: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.69 AU - 0.99 AU

Year: 289 Days

Day: 24.3 Hours

Environment

Temp: 165 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.85 AU - 1.01 AU

Year: 336 Days

Day: 47.7 Hours

Environment

Temp: 27 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.48 AU - 3.78 AU

Year: 2075 Days

Day: 27.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,995,445 km

• M1: 1,471,145 km (0.085 R)
• M2: 1,732,343 km (0.073 R)

Asteroid Belt

Center: 3.85 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.6

Radius: 13.4

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.83 AU - 5.31 AU

Year: 3661 Days

Day: 8.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,995,445 km

• M1: 167,101 km (0.107 R)
• M2: 590,762 km (0.114 R)
• M3: 1,032,525 km (0.116 R)
• M4: 1,555,668 km (0.071 R)
• M5: 2,043,357 km (0.052 R)
• M6: 2,542,715 km (0.059 R)
• M7: 3,812,203 km (0.097 R)
• M8: 4,289,719 km (0.108 R)
• M9: 5,216,627 km (0.093 R)
• M10: 5,942,027 km (0.09 R)
• M11: 6,414,607 km (0.109 R)
• M12: 7,755,752 km (0.079 R)
• M13: 8,737,114 km (0.117 R)
• M14: 9,648,165 km (0.119 R)
• M15: 10,581,506 km (0.107 R)
• M16: 11,446,631 km (0.062 R)
• M17: 13,365,074 km (0.083 R)
• M18: 14,376,206 km (0.109 R)
• M19: 20,336,185 km (0.067 R)
• M20: 21,093,300 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.9

Radius: 13.4

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 9.2 AU - 12.5 AU

Year: 13393 Days

Day: 11.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,995,445 km

• M1: 166,652 km (0.081 R)
• M2: 684,410 km (0.045 R)
• M3: 2,623,947 km (0.116 R)
• M4: 3,232,511 km (0.12 R)
• M5: 5,337,802 km (0.095 R)
• M6: 6,456,195 km (0.083 R)
• M7: 7,235,600 km (0.093 R)
• M8: 7,763,681 km (0.083 R)
• M9: 8,729,036 km (0.038 R)
• M10: 9,818,108 km (0.106 R)
• M11: 11,094,028 km (0.075 R)
• M12: 11,952,271 km (0.11 R)
• M13: 12,963,553 km (0.064 R)
• M14: 14,556,621 km (0.113 R)
• M15: 15,585,555 km (0.103 R)
• M16: 16,023,129 km (0.11 R)
• M17: 16,597,734 km (0.057 R)
• M18: 18,335,313 km (0.105 R)
• M19: 19,034,983 km (0.07 R)
• M20: 19,607,344 km (0.115 R)
• M21: 24,107,547 km (0.08 R)
• M22: 25,117,782 km (0.106 R)
• M23: 26,864,038 km (0.108 R)
• M24: 27,858,265 km (0.07 R)
• M25: 32,995,905 km (0.09 R)
• M26: 33,927,002 km (0.1 R)
• M27: 36,058,622 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 502

Radius: 4.1

Gravity: 29.86 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 16 AU - 18.3 AU

Year: 26615 Days

Day: 23.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 81.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 82,995,445 km

• M1: 51,013 km (0.086 R)
• M2: 268,977 km (0.084 R)
• M3: 437,275 km (0.085 R)
• M4: 1,508,844 km (0.089 R)
• M5: 2,594,476 km (0.074 R)
• M6: 2,820,219 km (0.069 R)
• M7: 5,359,493 km (0.085 R)
• M8: 7,020,628 km (0.083 R)
• M9: 7,164,840 km (0.038 R)
• M10: 8,336,940 km (0.078 R)
• M11: 11,780,982 km (0.085 R)
• M12: 14,077,908 km (0.11 R)
• M13: 18,146,820 km (0.044 R)
• M14: 20,010,959 km (0.045 R)
• M15: 26,246,647 km (0.108 R)
• M16: 26,710,849 km (0.087 R)
• M17: 27,298,919 km (0.096 R)
• M18: 30,624,479 km (0.088 R)
• M19: 31,659,248 km (0.079 R)
• M20: 32,185,383 km (0.12 R)
• M21: 38,810,026 km (0.108 R)
• M22: 39,412,457 km (0.099 R)
• M23: 43,481,220 km (0.06 R)
• M24: 44,952,365 km (0.092 R)
• M25: 51,349,619 km (0.061 R)
• M26: 57,349,541 km (0.078 R)
• M27: 59,714,832 km (0.058 R)
• M28: 64,218,476 km (0.061 R)
• M29: 64,849,630 km (0.066 R)
• M30: 68,943,375 km (0.106 R)
• M31: 69,826,601 km (0.093 R)
• M32: 73,205,868 km (0.099 R)
• M33: 80,531,975 km (0.112 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: 333 - 10,913 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit