🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.7 AU - 0.82 AU

Year: 241 Days

Day: 36 Hours

Environment

Temp: 186 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,914,704 km

• M1: 38,746 km (0.106 R)

Asteroid Belt

Center: 5.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.9

Radius: 12.7

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 7.27 AU - 11.59 AU

Year: 10524 Days

Day: 13.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 95,914,704 km

• M1: 157,975 km (0.118 R)
• M2: 589,116 km (0.104 R)
• M3: 1,061,098 km (0.087 R)
• M4: 1,838,109 km (0.055 R)
• M5: 3,171,176 km (0.087 R)
• M6: 3,582,570 km (0.116 R)
• M7: 4,664,462 km (0.029 R)
• M8: 6,660,995 km (0.115 R)
• M9: 7,300,226 km (0.072 R)
• M10: 9,174,389 km (0.079 R)
• M11: 10,120,146 km (0.073 R)
• M12: 12,678,719 km (0.091 R)
• M13: 18,185,267 km (0.094 R)
• M14: 18,881,495 km (0.105 R)
• M15: 19,595,376 km (0.057 R)
• M16: 20,245,080 km (0.094 R)
• M17: 21,416,581 km (0.051 R)
• M18: 23,986,223 km (0.11 R)
• M19: 35,129,320 km (0.085 R)
• M20: 36,819,178 km (0.118 R)
• M21: 37,311,803 km (0.057 R)
• M22: 38,689,301 km (0.075 R)
• M23: 39,198,532 km (0.094 R)
• M24: 40,491,207 km (0.1 R)
• M25: 42,213,826 km (0.064 R)
• M26: 42,889,261 km (0.113 R)
• M27: 44,261,672 km (0.106 R)
• M28: 47,820,605 km (0.103 R)
• M29: 49,147,239 km (0.067 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455.1

Radius: 5.5

Gravity: 15.04 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 12.63 AU - 16.21 AU

Year: 19901 Days

Day: 17 Hours

Environment

Temp: -190 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 95,914,704 km

• M1: 68,516 km (0.097 R)
• M2: 245,939 km (0.113 R)
• M3: 460,462 km (0.041 R)
• M4: 1,473,389 km (0.091 R)
• M5: 2,154,359 km (0.065 R)
• M6: 2,621,104 km (0.113 R)
• M7: 2,878,413 km (0.083 R)
• M8: 4,204,747 km (0.072 R)
• M9: 5,893,707 km (0.077 R)
• M10: 7,424,991 km (0.096 R)
• M11: 7,893,382 km (0.086 R)
• M12: 10,191,205 km (0.092 R)
• M13: 10,947,273 km (0.062 R)
• M14: 11,247,815 km (0.1 R)
• M15: 12,635,784 km (0.112 R)
• M16: 13,576,306 km (0.09 R)
• M17: 14,634,860 km (0.102 R)
• M18: 16,835,296 km (0.105 R)
• M19: 18,055,715 km (0.07 R)
• M20: 19,073,579 km (0.087 R)
• M21: 23,330,835 km (0.118 R)
• M22: 25,996,669 km (0.057 R)
• M23: 37,866,961 km (0.111 R)
• M24: 38,692,592 km (0.115 R)
• M25: 40,665,788 km (0.041 R)
• M26: 44,964,482 km (0.091 R)
• M27: 46,514,167 km (0.091 R)
• M28: 46,985,998 km (0.111 R)
• M29: 55,326,229 km (0.097 R)
• M30: 60,401,636 km (0.101 R)
• M31: 64,016,818 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 668.1

Radius: 7.5

Gravity: 11.88 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 17.56 AU - 19.22 AU

Year: 28662 Days

Day: 24.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 95,914,704 km

• M1: 93,199 km (0.04 R)
• M2: 367,562 km (0.047 R)
• M3: 1,032,375 km (0.114 R)
• M4: 1,289,833 km (0.049 R)
• M5: 1,554,771 km (0.116 R)
• M6: 2,085,993 km (0.064 R)
• M7: 2,629,033 km (0.115 R)
• M8: 3,116,872 km (0.1 R)
• M9: 3,859,475 km (0.078 R)
• M10: 5,065,982 km (0.056 R)
• M11: 6,411,615 km (0.082 R)
• M12: 7,818,583 km (0.087 R)
• M13: 8,651,544 km (0.079 R)
• M14: 9,000,855 km (0.098 R)
• M15: 11,160,749 km (0.083 R)
• M16: 11,435,710 km (0.059 R)
• M17: 12,507,280 km (0.09 R)
• M18: 16,035,545 km (0.089 R)
• M19: 17,102,029 km (0.108 R)
• M20: 18,500,619 km (0.106 R)
• M21: 20,379,568 km (0.103 R)
• M22: 27,892,822 km (0.071 R)
• M23: 28,399,660 km (0.052 R)
• M24: 32,819,379 km (0.033 R)
• M25: 33,384,410 km (0.076 R)
• M26: 35,709,610 km (0.12 R)
• M27: 39,080,050 km (0.106 R)
• M28: 48,604,049 km (0.097 R)
• M29: 53,898,467 km (0.059 R)
• M30: 57,702,292 km (0.114 R)
• M31: 61,041,018 km (0.115 R)
• M32: 76,671,751 km (0.096 R)
• M33: 81,472,347 km (0.058 R)
• M34: 83,552,206 km (0.102 R)
• M35: 86,469,514 km (0.114 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 15,633 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit