🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.59 AU - 0.93 AU

Year: 234 Days

Day: 32.1 Hours

Environment

Temp: 130 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 45,351,810 km

• M1: 340,335 km (0.072 R)
• M2: 367,412 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.85 AU - 1.07 AU

Year: 332 Days

Day: 30.3 Hours

Environment

Temp: 78 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.03 AU - 1.51 AU

Year: 505 Days

Day: 22.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 13 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 45,351,810 km

• M1: 128,654 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.21 AU - 1.75 AU

Year: 636 Days

Day: 14.7 Hours

Environment

Temp: 6 °C

Axial Tilt: 27.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.78 AU - 2.68 AU

Year: 1176 Days

Day: 33.2 Hours

Environment

Temp: -76 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.1

Radius: 12.4

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 8.23 AU - 9.81 AU

Year: 9566 Days

Day: 14.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 45,351,810 km

• M1: 155,582 km (0.098 R)
• M2: 322,234 km (0.115 R)
• M3: 400,922 km (0.083 R)
• M4: 600,187 km (0.077 R)
• M5: 818,450 km (0.108 R)
• M6: 1,045,689 km (0.103 R)
• M7: 1,436,140 km (0.067 R)
• M8: 1,605,036 km (0.11 R)
• M9: 1,736,083 km (0.059 R)
• M10: 1,825,692 km (0.114 R)
• M11: 1,916,798 km (0.077 R)
• M12: 2,175,751 km (0.089 R)
• M13: 2,371,276 km (0.099 R)
• M14: 2,675,558 km (0.087 R)
• M15: 3,019,783 km (0.114 R)
• M16: 3,128,540 km (0.043 R)
• M17: 3,211,118 km (0.057 R)
• M18: 3,692,524 km (0.075 R)
• M19: 3,809,061 km (0.118 R)
• M20: 4,257,555 km (0.03 R)
• M21: 4,566,026 km (0.066 R)
• M22: 5,401,979 km (0.108 R)
• M23: 5,736,181 km (0.109 R)
• M24: 5,871,866 km (0.117 R)
• M25: 6,180,935 km (0.119 R)
• M26: 6,285,055 km (0.094 R)
• M27: 6,636,760 km (0.117 R)
• M28: 6,814,931 km (0.107 R)
• M29: 7,139,858 km (0.11 R)
• M30: 7,359,318 km (0.102 R)
• M31: 7,580,872 km (0.099 R)
• M32: 9,673,896 km (0.105 R)
• M33: 10,326,442 km (0.076 R)
• M34: 11,332,039 km (0.086 R)
• M35: 11,631,234 km (0.069 R)
• M36: 12,456,566 km (0.049 R)
• M37: 13,166,258 km (0.095 R)
• M38: 13,300,747 km (0.113 R)
• M39: 13,435,834 km (0.104 R)
• M40: 13,707,055 km (0.091 R)
• M41: 14,117,551 km (0.107 R)
• M42: 14,209,255 km (0.089 R)
• M43: 15,231,906 km (0.113 R)
• M44: 15,514,795 km (0.112 R)
• M45: 15,704,485 km (0.099 R)
• M46: 16,182,002 km (0.109 R)
• M47: 16,567,366 km (0.1 R)
• M48: 16,664,156 km (0.1 R)
• M49: 17,791,376 km (0.111 R)
• M50: 17,989,892 km (0.079 R)
• M51: 18,239,122 km (0.108 R)
• M52: 18,589,929 km (0.118 R)
• M53: 19,247,412 km (0.038 R)
• M54: 19,502,326 km (0.105 R)
• M55: 21,317,846 km (0.114 R)
• M56: 22,112,510 km (0.117 R)
• M57: 22,219,173 km (0.108 R)
• M58: 22,809,038 km (0.087 R)
• M59: 22,970,753 km (0.106 R)
• M60: 23,295,380 km (0.118 R)
• M61: 24,996,907 km (0.12 R)
• M62: 25,722,307 km (0.079 R)
• M63: 26,624,681 km (0.089 R)
• M64: 26,738,226 km (0.087 R)
• M65: 30,336,653 km (0.099 R)
• M66: 30,692,995 km (0.056 R)
• M67: 31,050,684 km (0.111 R)
• M68: 31,349,730 km (0.063 R)
• M69: 31,469,558 km (0.082 R)
• M70: 31,649,823 km (0.085 R)
• M71: 32,373,727 km (0.057 R)
• M72: 33,592,651 km (0.086 R)
• M73: 35,573,775 km (0.096 R)
• M74: 37,338,282 km (0.09 R)
• M75: 37,592,748 km (0.084 R)
• M76: 38,359,288 km (0.107 R)
• M77: 39,002,110 km (0.113 R)
• M78: 40,886,444 km (0.106 R)
• M79: 42,203,055 km (0.107 R)
• M80: 42,733,679 km (0.113 R)
• M81: 43,199,826 km (0.055 R)
• M82: 43,935,548 km (0.076 R)
• M83: 44,675,609 km (0.088 R)
• M84: 45,284,023 km (0.081 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 11,812 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit