🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.55 AU - 0.67 AU

Year: 179 Days

Day: 45.1 Hours

Environment

Temp: 122 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,519,059 km

• M1: 93,947 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.48 AU - 1.64 AU

Year: 730 Days

Day: 44.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.94 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.14 AU - 2.48 AU

Year: 1316 Days

Day: 18.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.14 AU - 3.1 AU

Year: 1589 Days

Day: 22 Hours

Environment

Temp: -90 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.22 AU - 3.16 AU

Year: 1653 Days

Day: 28.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,519,059 km

• M1: 512,373 km (0.083 R)

Asteroid Belt

Center: 4.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.9

Radius: 11.6

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.33 AU - 6.87 AU

Year: 5646 Days

Day: 6.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 28,519,059 km

• M1: 149,598 km (0.043 R)
• M2: 401,072 km (0.027 R)
• M3: 790,326 km (0.116 R)
• M4: 884,123 km (0.112 R)
• M5: 1,143,975 km (0.118 R)
• M6: 1,478,476 km (0.07 R)
• M7: 1,666,071 km (0.112 R)
• M8: 1,879,847 km (0.085 R)
• M9: 2,046,200 km (0.067 R)
• M10: 2,295,430 km (0.106 R)
• M11: 2,473,750 km (0.032 R)
• M12: 3,014,995 km (0.098 R)
• M13: 3,343,812 km (0.09 R)
• M14: 3,870,845 km (0.106 R)
• M15: 4,036,450 km (0.026 R)
• M16: 4,423,908 km (0.084 R)
• M17: 4,572,309 km (0.098 R)
• M18: 4,874,048 km (0.032 R)
• M19: 5,444,465 km (0.094 R)
• M20: 5,899,691 km (0.074 R)
• M21: 6,090,877 km (0.051 R)
• M22: 6,875,668 km (0.072 R)
• M23: 6,990,409 km (0.08 R)
• M24: 7,105,749 km (0.085 R)
• M25: 7,781,483 km (0.058 R)
• M26: 7,901,161 km (0.06 R)
• M27: 8,233,418 km (0.093 R)
• M28: 8,786,930 km (0.115 R)
• M29: 9,607,624 km (0.097 R)
• M30: 9,929,858 km (0.071 R)
• M31: 10,157,546 km (0.076 R)
• M32: 10,651,368 km (0.118 R)
• M33: 11,051,991 km (0.09 R)
• M34: 11,186,630 km (0.075 R)
• M35: 11,288,057 km (0.081 R)
• M36: 11,389,634 km (0.03 R)
• M37: 11,628,093 km (0.101 R)
• M38: 11,937,012 km (0.089 R)
• M39: 13,164,313 km (0.049 R)
• M40: 14,505,010 km (0.088 R)
• M41: 14,689,464 km (0.075 R)
• M42: 15,172,814 km (0.046 R)
• M43: 15,360,111 km (0.08 R)
• M44: 15,661,401 km (0.064 R)
• M45: 15,774,946 km (0.089 R)
• M46: 15,964,636 km (0.089 R)
• M47: 16,040,781 km (0.064 R)
• M48: 16,231,668 km (0.114 R)
• M49: 16,654,133 km (0.09 R)
• M50: 17,785,392 km (0.072 R)
• M51: 18,141,435 km (0.071 R)
• M52: 18,300,457 km (0.058 R)
• M53: 18,380,193 km (0.101 R)
• M54: 18,700,033 km (0.106 R)
• M55: 19,102,601 km (0.102 R)
• M56: 19,386,089 km (0.094 R)
• M57: 19,630,083 km (0.117 R)
• M58: 20,451,076 km (0.117 R)
• M59: 20,616,681 km (0.105 R)
• M60: 20,990,825 km (0.102 R)
• M61: 21,283,289 km (0.084 R)
• M62: 21,493,025 km (0.116 R)
• M63: 22,339,151 km (0.109 R)
• M64: 22,594,963 km (0.11 R)
• M65: 23,628,385 km (0.108 R)
• M66: 24,020,033 km (0.087 R)
• M67: 24,238,445 km (0.111 R)
• M68: 24,985,986 km (0.055 R)
• M69: 25,163,110 km (0.109 R)
• M70: 25,607,416 km (0.068 R)
• M71: 25,741,306 km (0.051 R)
• M72: 26,189,052 km (0.092 R)
• M73: 26,594,163 km (0.1 R)
• M74: 28,697,360 km (0.03 R)
• M75: 28,882,861 km (0.105 R)
• M76: 29,394,785 km (0.027 R)
• M77: 29,581,633 km (0.067 R)
• M78: 29,862,727 km (0.089 R)
• M79: 30,003,648 km (0.094 R)
• M80: 31,138,647 km (0.1 R)
• M81: 31,472,400 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 29.9

Radius: 5.9

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 13.58 AU - 16.6 AU

Year: 21967 Days

Day: 15.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 28,519,059 km

• M1: 125,662 km (0.118 R)
• M2: 179,069 km (0.049 R)
• M3: 765,941 km (0.054 R)
• M4: 1,000,062 km (0.07 R)
• M5: 1,097,001 km (0.03 R)
• M6: 1,500,018 km (0.098 R)
• M7: 1,643,931 km (0.117 R)
• M8: 1,842,896 km (0.1 R)
• M9: 2,120,251 km (0.087 R)
• M10: 2,173,657 km (0.077 R)
• M11: 2,560,667 km (0.101 R)
• M12: 4,515,761 km (0.099 R)
• M13: 4,654,289 km (0.099 R)
• M14: 5,712,843 km (0.037 R)
• M15: 6,013,984 km (0.086 R)
• M16: 6,320,360 km (0.053 R)
• M17: 6,948,223 km (0.072 R)
• M18: 7,242,631 km (0.036 R)
• M19: 8,660,221 km (0.12 R)
• M20: 9,830,226 km (0.107 R)
• M21: 11,018,033 km (0.034 R)
• M22: 11,111,232 km (0.066 R)
• M23: 11,771,108 km (0.072 R)
• M24: 12,476,163 km (0.063 R)
• M25: 13,725,754 km (0.048 R)
• M26: 14,263,708 km (0.044 R)
• M27: 14,433,203 km (0.112 R)
• M28: 16,165,097 km (0.05 R)
• M29: 16,697,217 km (0.088 R)
• M30: 16,840,083 km (0.109 R)
• M31: 17,961,319 km (0.048 R)
• M32: 18,475,487 km (0.084 R)
• M33: 19,593,581 km (0.096 R)
• M34: 21,311,563 km (0.087 R)
• M35: 23,116,761 km (0.048 R)
• M36: 23,997,294 km (0.116 R)
• M37: 24,522,831 km (0.053 R)
• M38: 25,256,609 km (0.115 R)
• M39: 26,579,054 km (0.114 R)
• M40: 26,913,106 km (0.1 R)
• M41: 27,966,125 km (0.116 R)
• M42: 28,050,947 km (0.089 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 19,844 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit