🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.56 AU - 0.6 AU

Year: 161 Days

Day: 15.2 Hours

Environment

Temp: 195 °C

Axial Tilt: 93.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.85 AU - 1.27 AU

Year: 399 Days

Day: 37.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 2.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,151,888 km

• M1: 41,588 km (0.061 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.3 AU - 2.4 AU

Year: 1316 Days

Day: 37.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,151,888 km

• M1: 1,637,648 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.9 AU - 4.7 AU

Year: 2706 Days

Day: 31.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,151,888 km

• M1: 93,199 km (0.076 R)

Asteroid Belt

Center: 5.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.4

Radius: 12.9

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.19 AU - 7.33 AU

Year: 5721 Days

Day: 6.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,151,888 km

• M1: 162,014 km (0.084 R)
• M2: 734,974 km (0.05 R)
• M3: 1,163,273 km (0.066 R)
• M4: 2,084,048 km (0.066 R)
• M5: 2,731,956 km (0.078 R)
• M6: 3,511,212 km (0.087 R)
• M7: 5,067,029 km (0.118 R)
• M8: 5,918,541 km (0.047 R)
• M9: 6,345,343 km (0.106 R)
• M10: 7,151,077 km (0.063 R)
• M11: 8,222,797 km (0.06 R)
• M12: 10,212,299 km (0.113 R)
• M13: 11,269,507 km (0.119 R)
• M14: 11,722,639 km (0.068 R)
• M15: 13,601,438 km (0.108 R)
• M16: 14,524,008 km (0.101 R)
• M17: 19,058,170 km (0.104 R)
• M18: 20,808,166 km (0.096 R)
• M19: 25,821,939 km (0.077 R)
• M20: 27,056,271 km (0.092 R)
• M21: 28,422,099 km (0.097 R)
• M22: 29,547,375 km (0.085 R)
• M23: 30,410,704 km (0.066 R)
• M24: 35,624,040 km (0.113 R)
• M25: 36,165,136 km (0.044 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.6

Radius: 13.3

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 9.29 AU - 13.97 AU

Year: 14486 Days

Day: 9.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,151,888 km

• M1: 174,132 km (0.047 R)
• M2: 867,069 km (0.049 R)
• M3: 1,391,709 km (0.079 R)
• M4: 2,801,519 km (0.096 R)
• M5: 4,608,213 km (0.056 R)
• M6: 9,484,804 km (0.104 R)
• M7: 10,484,567 km (0.077 R)
• M8: 11,862,662 km (0.03 R)
• M9: 13,837,653 km (0.072 R)
• M10: 15,870,838 km (0.114 R)
• M11: 22,097,251 km (0.11 R)
• M12: 26,438,282 km (0.053 R)
• M13: 28,301,224 km (0.036 R)
• M14: 31,317,566 km (0.087 R)
• M15: 35,057,064 km (0.08 R)
• M16: 38,530,428 km (0.058 R)
• M17: 43,410,310 km (0.1 R)
• M18: 44,312,236 km (0.109 R)
• M19: 49,988,428 km (0.104 R)
• M20: 64,689,710 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 683.4

Radius: 3.3

Gravity: 62.75 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 12.61 AU - 19.69 AU

Year: 23705 Days

Day: 22.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 85,151,888 km

• M1: 41,139 km (0.093 R)
• M2: 195,524 km (0.109 R)
• M3: 588,668 km (0.109 R)
• M4: 721,959 km (0.073 R)
• M5: 959,670 km (0.105 R)
• M6: 1,103,883 km (0.051 R)
• M7: 1,247,197 km (0.108 R)
• M8: 1,502,711 km (0.075 R)
• M9: 2,362,150 km (0.109 R)
• M10: 2,962,786 km (0.06 R)
• M11: 3,240,888 km (0.06 R)
• M12: 5,246,697 km (0.099 R)
• M13: 5,570,277 km (0.069 R)
• M14: 6,080,256 km (0.085 R)
• M15: 8,379,575 km (0.076 R)
• M16: 8,598,437 km (0.098 R)
• M17: 8,709,438 km (0.094 R)
• M18: 9,690,950 km (0.062 R)
• M19: 22,773,284 km (0.108 R)
• M20: 26,449,951 km (0.118 R)
• M21: 27,397,354 km (0.042 R)
• M22: 31,676,302 km (0.055 R)
• M23: 32,340,965 km (0.112 R)
• M24: 50,127,105 km (0.117 R)
• M25: 50,667,004 km (0.12 R)
• M26: 52,679,544 km (0.11 R)
• M27: 53,237,544 km (0.071 R)
• M28: 60,446,964 km (0.046 R)
• M29: 70,058,029 km (0.066 R)
• M30: 72,095,103 km (0.102 R)
• M31: 76,762,407 km (0.077 R)
• M32: 79,657,276 km (0.117 R)
• M33: 82,623,951 km (0.087 R)
• M34: 84,134,590 km (0.114 R)
• M35: 85,151,856 km (0.112 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 15,710 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit