🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.48 AU - 0.78 AU

Year: 185 Days

Day: 20 Hours

Environment

Temp: 184 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,568,183 km

• M1: 87,515 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.72 AU - 0.72 AU

Year: 227 Days

Day: 15.4 Hours

Environment

Temp: 113 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,568,183 km

• M1: 531,072 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.64 AU - 1 AU

Year: 275 Days

Day: 30.4 Hours

Environment

Temp: 129 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.39 AU - 2.01 AU

Year: 822 Days

Day: 24.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.81 AU - 2.67 AU

Year: 1243 Days

Day: 47.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,568,183 km

• M1: 536,608 km (0.069 R)
• M2: 1,375,552 km (0.088 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.11 AU - 2.43 AU

Year: 1268 Days

Day: 42.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.23 AU - 2.45 AU

Year: 1327 Days

Day: 41.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.9

Radius: 14.2

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.31 AU - 7.7 AU

Year: 7617 Days

Day: 7 Hours

Environment

Temp: -169 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 42,568,183 km

• M1: 191,635 km (0.061 R)
• M2: 305,628 km (0.042 R)
• M3: 541,544 km (0.116 R)
• M4: 679,324 km (0.064 R)
• M5: 961,765 km (0.073 R)
• M6: 1,190,201 km (0.113 R)
• M7: 1,378,844 km (0.036 R)
• M8: 1,537,268 km (0.073 R)
• M9: 1,723,218 km (0.105 R)
• M10: 2,117,857 km (0.058 R)
• M11: 2,397,156 km (0.12 R)
• M12: 2,639,355 km (0.074 R)
• M13: 2,991,957 km (0.054 R)
• M14: 3,306,562 km (0.108 R)
• M15: 3,632,087 km (0.112 R)
• M16: 4,852,506 km (0.105 R)
• M17: 5,412,152 km (0.103 R)
• M18: 5,507,296 km (0.056 R)
• M19: 5,699,679 km (0.1 R)
• M20: 5,894,156 km (0.105 R)
• M21: 6,057,966 km (0.071 R)
• M22: 6,190,210 km (0.112 R)
• M23: 6,423,733 km (0.095 R)
• M24: 6,968,867 km (0.059 R)
• M25: 7,072,688 km (0.033 R)
• M26: 7,211,964 km (0.069 R)
• M27: 7,528,812 km (0.108 R)
• M28: 7,671,080 km (0.11 R)
• M29: 8,916,781 km (0.074 R)
• M30: 9,067,426 km (0.103 R)
• M31: 9,640,087 km (0.102 R)
• M32: 9,911,457 km (0.062 R)
• M33: 10,382,391 km (0.116 R)
• M34: 11,183,638 km (0.113 R)
• M35: 11,346,251 km (0.095 R)
• M36: 11,963,342 km (0.108 R)
• M37: 12,296,945 km (0.111 R)
• M38: 12,591,354 km (0.09 R)
• M39: 12,760,549 km (0.083 R)
• M40: 13,187,202 km (0.118 R)
• M41: 13,748,792 km (0.114 R)
• M42: 13,879,391 km (0.039 R)
• M43: 15,209,316 km (0.065 R)
• M44: 15,843,761 km (0.11 R)
• M45: 17,420,672 km (0.107 R)
• M46: 17,514,919 km (0.078 R)
• M47: 19,681,694 km (0.098 R)
• M48: 20,026,368 km (0.106 R)
• M49: 20,273,803 km (0.113 R)
• M50: 21,022,091 km (0.108 R)
• M51: 22,958,037 km (0.115 R)
• M52: 24,210,022 km (0.103 R)
• M53: 24,791,210 km (0.089 R)
• M54: 26,888,871 km (0.085 R)
• M55: 27,107,284 km (0.078 R)
• M56: 27,765,814 km (0.108 R)
• M57: 28,207,875 km (0.092 R)
• M58: 28,875,231 km (0.083 R)
• M59: 28,986,981 km (0.085 R)
• M60: 29,323,127 km (0.096 R)
• M61: 29,435,326 km (0.055 R)
• M62: 30,965,712 km (0.115 R)
• M63: 31,481,526 km (0.104 R)
• M64: 32,115,820 km (0.116 R)
• M65: 33,104,513 km (0.112 R)
• M66: 33,808,520 km (0.12 R)
• M67: 33,926,254 km (0.064 R)
• M68: 34,873,508 km (0.119 R)
• M69: 35,052,127 km (0.115 R)
• M70: 35,889,576 km (0.074 R)
• M71: 37,158,166 km (0.119 R)
• M72: 38,134,592 km (0.055 R)
• M73: 39,243,112 km (0.049 R)
• M74: 40,112,575 km (0.118 R)
• M75: 41,617,978 km (0.104 R)
• M76: 42,060,489 km (0.055 R)
• M77: 42,314,057 km (0.1 R)
• M78: 42,568,224 km (0.062 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: 430 - 18,474 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit