🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.43 AU - 0.61 AU

Year: 141 Days

Day: 37.1 Hours

Environment

Temp: 179 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.58 AU - 0.72 AU

Year: 196 Days

Day: 36.1 Hours

Environment

Temp: 109 °C

Axial Tilt: 49.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,857,794 km

• M1: 79,137 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.6 AU - 0.76 AU

Year: 210 Days

Day: 16.6 Hours

Environment

Temp: 169 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.13 AU - 1.27 AU

Year: 493 Days

Day: 22.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 15.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.99 AU - 1.49 AU

Year: 517 Days

Day: 17.4 Hours

Environment

Temp: -4 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.6

Radius: 9.1

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 7.86 AU - 8.32 AU

Year: 8623 Days

Day: 7.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,857,794 km

• M1: 113,246 km (0.074 R)
• M2: 426,952 km (0.034 R)
• M3: 772,523 km (0.107 R)
• M4: 1,791,435 km (0.045 R)
• M5: 3,013,200 km (0.072 R)
• M6: 3,646,747 km (0.102 R)
• M7: 4,235,864 km (0.099 R)
• M8: 5,177,582 km (0.067 R)
• M9: 6,320,360 km (0.098 R)
• M10: 7,935,569 km (0.119 R)
• M11: 9,010,280 km (0.105 R)
• M12: 10,946,974 km (0.107 R)
• M13: 12,597,786 km (0.107 R)
• M14: 15,008,107 km (0.082 R)
• M15: 17,039,497 km (0.065 R)
• M16: 20,122,858 km (0.118 R)
• M17: 23,313,631 km (0.103 R)
• M18: 27,459,886 km (0.082 R)
• M19: 31,370,075 km (0.08 R)
• M20: 32,581,219 km (0.072 R)
• M21: 36,401,500 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 874.6

Radius: 3.9

Gravity: 57.5 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 11.76 AU - 12.92 AU

Year: 16244 Days

Day: 15.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 71,857,794 km

• M1: 48,619 km (0.083 R)
• M2: 262,993 km (0.097 R)
• M3: 488,587 km (0.032 R)
• M4: 640,428 km (0.108 R)
• M5: 823,536 km (0.1 R)
• M6: 1,004,400 km (0.061 R)
• M7: 1,211,444 km (0.094 R)
• M8: 1,400,086 km (0.105 R)
• M9: 1,658,891 km (0.089 R)
• M10: 2,821,416 km (0.112 R)
• M11: 4,713,530 km (0.112 R)
• M12: 4,925,659 km (0.046 R)
• M13: 5,757,872 km (0.083 R)
• M14: 7,221,987 km (0.103 R)
• M15: 10,262,414 km (0.118 R)
• M16: 12,524,783 km (0.06 R)
• M17: 13,000,205 km (0.087 R)
• M18: 13,347,122 km (0.12 R)
• M19: 15,251,204 km (0.081 R)
• M20: 15,637,017 km (0.09 R)
• M21: 16,347,906 km (0.08 R)
• M22: 16,508,723 km (0.108 R)
• M23: 18,696,891 km (0.093 R)
• M24: 20,043,422 km (0.11 R)
• M25: 21,357,190 km (0.11 R)
• M26: 21,840,092 km (0.08 R)
• M27: 23,844,255 km (0.099 R)
• M28: 26,628,421 km (0.058 R)
• M29: 28,098,519 km (0.071 R)
• M30: 33,864,320 km (0.06 R)
• M31: 36,952,918 km (0.117 R)
• M32: 39,641,790 km (0.11 R)
• M33: 44,616,967 km (0.118 R)
• M34: 46,524,489 km (0.103 R)
• M35: 48,155,106 km (0.105 R)
• M36: 57,995,355 km (0.12 R)
• M37: 60,073,718 km (0.091 R)
• M38: 67,016,106 km (0.081 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 15,116 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit