🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.54 AU - 0.9 AU

Year: 221 Days

Day: 30.7 Hours

Environment

Temp: 131 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.75 AU - 0.77 AU

Year: 240 Days

Day: 24.2 Hours

Environment

Temp: 188 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.7

Radius: 8.1

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.87 AU - 6.97 AU

Year: 5209 Days

Day: 8.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,716,266 km

• M1: 100,829 km (0.117 R)
• M2: 444,156 km (0.112 R)
• M3: 733,628 km (0.101 R)
• M4: 1,211,444 km (0.078 R)
• M5: 1,668,615 km (0.104 R)
• M6: 2,183,531 km (0.119 R)
• M7: 2,500,379 km (0.12 R)
• M8: 3,124,950 km (0.089 R)
• M9: 3,583,916 km (0.074 R)
• M10: 4,251,422 km (0.113 R)
• M11: 4,505,888 km (0.062 R)
• M12: 4,770,526 km (0.049 R)
• M13: 5,282,899 km (0.05 R)
• M14: 6,093,121 km (0.047 R)
• M15: 6,555,977 km (0.104 R)
• M16: 7,460,296 km (0.072 R)
• M17: 10,593,923 km (0.114 R)
• M18: 11,024,017 km (0.066 R)
• M19: 11,794,296 km (0.113 R)
• M20: 14,367,978 km (0.111 R)
• M21: 15,188,223 km (0.082 R)
• M22: 17,945,611 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.4

Radius: 13.2

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.52 AU - 7.9 AU

Year: 6286 Days

Day: 6.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,716,266 km

• M1: 164,258 km (0.118 R)
• M2: 683,961 km (0.118 R)
• M3: 1,384,977 km (0.098 R)
• M4: 2,125,636 km (0.113 R)
• M5: 3,303,420 km (0.071 R)
• M6: 4,122,618 km (0.118 R)
• M7: 5,216,179 km (0.092 R)
• M8: 6,197,541 km (0.085 R)
• M9: 6,698,095 km (0.067 R)
• M10: 7,225,727 km (0.077 R)
• M11: 8,606,366 km (0.114 R)
• M12: 10,431,460 km (0.034 R)
• M13: 12,088,106 km (0.115 R)
• M14: 16,165,396 km (0.117 R)
• M15: 16,860,129 km (0.049 R)
• M16: 19,768,461 km (0.09 R)
• M17: 22,139,438 km (0.109 R)
• M18: 22,682,328 km (0.082 R)
• M19: 23,633,621 km (0.063 R)
• M20: 25,026,677 km (0.098 R)
• M21: 26,473,737 km (0.119 R)
• M22: 27,173,855 km (0.078 R)
• M23: 32,127,190 km (0.099 R)

Asteroid Belt

Center: 7.87 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.1

Radius: 12.2

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 8.08 AU - 9.96 AU

Year: 9797 Days

Day: 9.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,716,266 km

• M1: 151,692 km (0.075 R)
• M2: 554,111 km (0.115 R)
• M3: 1,012,329 km (0.116 R)
• M4: 1,429,408 km (0.104 R)
• M5: 2,056,672 km (0.047 R)
• M6: 2,609,585 km (0.097 R)
• M7: 3,915,874 km (0.063 R)
• M8: 4,409,696 km (0.086 R)
• M9: 5,243,705 km (0.117 R)
• M10: 7,149,133 km (0.059 R)
• M11: 7,930,333 km (0.079 R)
• M12: 8,681,314 km (0.12 R)
• M13: 11,478,495 km (0.105 R)
• M14: 13,281,149 km (0.114 R)
• M15: 14,160,037 km (0.101 R)
• M16: 16,361,519 km (0.083 R)
• M17: 18,280,112 km (0.064 R)
• M18: 22,152,901 km (0.065 R)
• M19: 22,559,808 km (0.114 R)
• M20: 23,137,854 km (0.1 R)
• M21: 23,980,838 km (0.059 R)
• M22: 24,931,532 km (0.114 R)
• M23: 35,309,436 km (0.117 R)
• M24: 35,976,942 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.3

Radius: 4.7

Gravity: 14.95 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 14.42 AU - 22.42 AU

Year: 28591 Days

Day: 22.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,716,266 km

• M1: 60,886 km (0.079 R)
• M2: 236,514 km (0.104 R)
• M3: 398,379 km (0.068 R)
• M4: 991,086 km (0.072 R)
• M5: 1,388,268 km (0.086 R)
• M6: 1,922,781 km (0.087 R)
• M7: 2,537,629 km (0.072 R)
• M8: 4,144,759 km (0.066 R)
• M9: 4,900,527 km (0.086 R)
• M10: 5,544,546 km (0.117 R)
• M11: 9,179,325 km (0.116 R)
• M12: 9,686,911 km (0.113 R)
• M13: 10,392,564 km (0.029 R)
• M14: 12,038,141 km (0.098 R)
• M15: 12,373,389 km (0.112 R)
• M16: 15,995,453 km (0.027 R)
• M17: 23,847,696 km (0.116 R)
• M18: 27,829,542 km (0.119 R)
• M19: 29,129,249 km (0.086 R)
• M20: 31,468,660 km (0.112 R)
• M21: 31,849,087 km (0.098 R)
• M22: 32,878,620 km (0.094 R)
• M23: 33,797,600 km (0.11 R)
• M24: 38,650,106 km (0.073 R)
• M25: 48,349,134 km (0.051 R)
• M26: 49,707,782 km (0.09 R)
• M27: 53,755,302 km (0.083 R)
• M28: 57,827,057 km (0.06 R)
• M29: 66,162,351 km (0.09 R)
• M30: 71,049,265 km (0.058 R)
• M31: 75,489,479 km (0.092 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 11,501 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit