🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.52 AU - 0.54 AU

Year: 139 Days

Day: 15.1 Hours

Environment

Temp: 269 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 27,894,677 km

• M1: 59,390 km (0.045 R)
• M2: 162,613 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.61 AU - 0.81 AU

Year: 215 Days

Day: 36.5 Hours

Environment

Temp: 139 °C

Axial Tilt: 173.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.79 AU - 1.11 AU

Year: 333 Days

Day: 18.9 Hours

Environment

Temp: 87 °C

Axial Tilt: 49.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 27,894,677 km

• M1: 149,299 km (0.073 R)
• M2: 286,779 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.48 AU - 2.06 AU

Year: 847 Days

Day: 20.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.31 AU - 2.61 AU

Year: 1389 Days

Day: 34.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,894,677 km

• M1: 2,262,668 km (0.104 R)

Asteroid Belt

Center: 2.73 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.53 AU - 3.47 AU

Year: 1870 Days

Day: 34.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.1

Radius: 11.7

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 6.34 AU - 8.54 AU

Year: 7303 Days

Day: 9.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 143.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 27,894,677 km

• M1: 147,952 km (0.087 R)
• M2: 282,590 km (0.074 R)
• M3: 465,100 km (0.027 R)
• M4: 726,896 km (0.06 R)
• M5: 983,756 km (0.074 R)
• M6: 1,103,135 km (0.115 R)
• M7: 1,476,232 km (0.112 R)
• M8: 1,552,676 km (0.078 R)
• M9: 1,757,625 km (0.097 R)
• M10: 2,176,948 km (0.093 R)
• M11: 2,498,284 km (0.077 R)
• M12: 2,608,837 km (0.117 R)
• M13: 3,306,711 km (0.097 R)
• M14: 3,760,890 km (0.11 R)
• M15: 4,190,984 km (0.042 R)
• M16: 4,367,510 km (0.116 R)
• M17: 4,842,633 km (0.077 R)
• M18: 5,004,797 km (0.115 R)
• M19: 5,121,633 km (0.06 R)
• M20: 5,477,825 km (0.049 R)
• M21: 5,622,636 km (0.118 R)
• M22: 5,744,259 km (0.068 R)
• M23: 6,340,257 km (0.114 R)
• M24: 6,517,830 km (0.051 R)
• M25: 7,008,211 km (0.035 R)
• M26: 7,297,534 km (0.095 R)
• M27: 7,644,750 km (0.113 R)
• M28: 8,024,579 km (0.067 R)
• M29: 8,327,365 km (0.118 R)
• M30: 8,466,342 km (0.073 R)
• M31: 8,718,265 km (0.106 R)
• M32: 9,001,304 km (0.111 R)
• M33: 9,229,740 km (0.118 R)
• M34: 9,518,165 km (0.068 R)
• M35: 9,809,581 km (0.089 R)
• M36: 10,103,840 km (0.082 R)
• M37: 10,431,011 km (0.047 R)
• M38: 10,610,977 km (0.049 R)
• M39: 11,126,342 km (0.085 R)
• M40: 11,279,380 km (0.055 R)
• M41: 11,649,785 km (0.101 R)
• M42: 11,836,632 km (0.083 R)
• M43: 12,402,711 km (0.114 R)
• M44: 12,593,448 km (0.113 R)
• M45: 13,042,092 km (0.08 R)
• M46: 13,171,345 km (0.106 R)
• M47: 13,300,896 km (0.076 R)
• M48: 13,692,394 km (0.091 R)
• M49: 14,021,360 km (0.036 R)
• M50: 15,193,609 km (0.103 R)
• M51: 15,466,026 km (0.114 R)
• M52: 15,602,759 km (0.099 R)
• M53: 16,431,980 km (0.099 R)
• M54: 16,711,578 km (0.055 R)
• M55: 17,917,337 km (0.05 R)
• M56: 18,931,461 km (0.086 R)
• M57: 19,741,234 km (0.072 R)
• M58: 20,299,833 km (0.064 R)
• M59: 20,487,129 km (0.105 R)
• M60: 20,788,120 km (0.103 R)
• M61: 21,014,761 km (0.044 R)
• M62: 21,738,067 km (0.065 R)
• M63: 21,814,810 km (0.11 R)
• M64: 21,968,298 km (0.079 R)
• M65: 22,314,916 km (0.109 R)
• M66: 22,624,584 km (0.062 R)
• M67: 23,052,882 km (0.086 R)
• M68: 23,522,919 km (0.093 R)
• M69: 24,393,130 km (0.071 R)
• M70: 25,394,687 km (0.093 R)
• M71: 26,532,529 km (0.12 R)
• M72: 26,901,736 km (0.09 R)
• M73: 27,107,583 km (0.066 R)
• M74: 27,314,028 km (0.092 R)
• M75: 27,645,238 km (0.085 R)
• M76: 27,769,853 km (0.113 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 16,494 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit