🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.62 AU - 0.72 AU

Year: 195 Days

Day: 43.9 Hours

Environment

Temp: 212 °C

Axial Tilt: 43.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,784,005 km

• M1: 27,975 km (0.048 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.6 AU - 2.18 AU

Year: 922 Days

Day: 34.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.49 AU - 3.15 AU

Year: 1680 Days

Day: 40.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.42 AU - 4.82 AU

Year: 2967 Days

Day: 35.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.8

Radius: 12.4

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 7.02 AU - 10.44 AU

Year: 9151 Days

Day: 12.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 80,784,005 km

• M1: 159,471 km (0.041 R)
• M2: 691,591 km (0.117 R)
• M3: 1,093,411 km (0.11 R)
• M4: 2,489,458 km (0.063 R)
• M5: 4,139,074 km (0.103 R)
• M6: 7,088,396 km (0.098 R)
• M7: 8,190,334 km (0.1 R)
• M8: 12,299,787 km (0.059 R)
• M9: 12,714,473 km (0.086 R)
• M10: 18,758,077 km (0.107 R)
• M11: 20,772,712 km (0.111 R)
• M12: 23,647,983 km (0.101 R)
• M13: 25,038,644 km (0.113 R)
• M14: 25,609,959 km (0.092 R)
• M15: 28,494,804 km (0.075 R)
• M16: 33,734,918 km (0.045 R)
• M17: 34,432,044 km (0.109 R)
• M18: 37,317,189 km (0.069 R)
• M19: 43,701,128 km (0.106 R)
• M20: 44,668,727 km (0.052 R)
• M21: 46,503,695 km (0.104 R)

Asteroid Belt

Center: 10.16 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.9

Radius: 8.7

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 9.85 AU - 13.31 AU

Year: 13980 Days

Day: 7.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 80,784,005 km

• M1: 118,332 km (0.053 R)
• M2: 400,324 km (0.076 R)
• M3: 760,107 km (0.114 R)
• M4: 3,024,869 km (0.1 R)
• M5: 3,740,396 km (0.104 R)
• M6: 4,510,974 km (0.036 R)
• M7: 5,119,389 km (0.065 R)
• M8: 5,595,409 km (0.113 R)
• M9: 10,434,900 km (0.052 R)
• M10: 12,262,089 km (0.096 R)
• M11: 12,630,399 km (0.088 R)
• M12: 25,004,087 km (0.1 R)
• M13: 28,243,779 km (0.069 R)
• M14: 30,392,752 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 736.1

Radius: 3.8

Gravity: 50.98 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 11.63 AU - 18.85 AU

Year: 21106 Days

Day: 22.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 80,784,005 km

• M1: 53,257 km (0.026 R)
• M2: 409,898 km (0.03 R)
• M3: 655,239 km (0.069 R)
• M4: 1,055,413 km (0.099 R)
• M5: 1,339,350 km (0.083 R)
• M6: 1,482,664 km (0.093 R)
• M7: 2,271,045 km (0.084 R)
• M8: 3,028,609 km (0.036 R)
• M9: 4,038,095 km (0.119 R)
• M10: 4,910,550 km (0.102 R)
• M11: 5,060,896 km (0.062 R)
• M12: 5,571,025 km (0.082 R)
• M13: 6,511,247 km (0.078 R)
• M14: 6,647,232 km (0.077 R)
• M15: 7,957,260 km (0.12 R)
• M16: 11,011,002 km (0.092 R)
• M17: 11,334,133 km (0.095 R)
• M18: 12,760,399 km (0.084 R)
• M19: 14,074,616 km (0.099 R)
• M20: 14,302,005 km (0.093 R)
• M21: 14,764,263 km (0.112 R)
• M22: 23,683,288 km (0.107 R)
• M23: 24,438,757 km (0.101 R)
• M24: 30,433,892 km (0.046 R)
• M25: 32,367,444 km (0.119 R)
• M26: 36,619,764 km (0.098 R)
• M27: 40,461,287 km (0.06 R)
• M28: 40,921,151 km (0.105 R)
• M29: 42,479,063 km (0.097 R)
• M30: 42,637,039 km (0.054 R)
• M31: 43,914,605 km (0.094 R)
• M32: 51,939,633 km (0.059 R)
• M33: 55,631,708 km (0.041 R)
• M34: 56,390,469 km (0.111 R)
• M35: 62,915,928 km (0.118 R)
• M36: 63,946,657 km (0.044 R)
• M37: 64,570,331 km (0.108 R)
• M38: 66,041,476 km (0.032 R)
• M39: 75,803,635 km (0.049 R)
• M40: 79,818,991 km (0.085 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 11,268 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit