🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.48 AU - 0.68 AU

Year: 290 Days

Day: 31 Hours

Environment

Temp: -116 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 15,930,480 km

• M1: 122,072 km (0.09 R)
• M2: 459,565 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.2

Radius: 9.7

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.68 AU - 0.68 AU

Year: 368 Days

Day: 12.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 15,930,480 km

• M1: 121,025 km (0.117 R)
• M2: 182,360 km (0.05 R)
• M3: 252,671 km (0.042 R)
• M4: 333,902 km (0.102 R)
• M5: 432,787 km (0.082 R)
• M6: 500,255 km (0.086 R)
• M7: 601,084 km (0.098 R)
• M8: 695,780 km (0.062 R)
• M9: 766,689 km (0.09 R)
• M10: 832,811 km (0.095 R)
• M11: 920,476 km (0.09 R)
• M12: 1,003,353 km (0.089 R)
• M13: 1,093,112 km (0.069 R)
• M14: 1,215,782 km (0.031 R)
• M15: 1,289,833 km (0.099 R)
• M16: 1,365,529 km (0.099 R)
• M17: 1,438,234 km (0.09 R)
• M18: 1,507,647 km (0.037 R)
• M19: 1,597,256 km (0.102 R)
• M20: 1,659,639 km (0.118 R)
• M21: 1,737,430 km (0.062 R)
• M22: 2,124,589 km (0.091 R)
• M23: 2,188,168 km (0.104 R)
• M24: 2,350,183 km (0.05 R)
• M25: 2,465,822 km (0.097 R)
• M26: 2,737,641 km (0.102 R)
• M27: 2,836,226 km (0.078 R)
• M28: 3,007,216 km (0.069 R)
• M29: 3,096,975 km (0.102 R)
• M30: 3,254,801 km (0.092 R)
• M31: 3,459,002 km (0.115 R)
• M32: 3,546,816 km (0.114 R)
• M33: 3,616,529 km (0.037 R)
• M34: 3,795,747 km (0.057 R)
• M35: 3,912,583 km (0.12 R)
• M36: 3,984,539 km (0.097 R)
• M37: 4,076,692 km (0.052 R)
• M38: 4,270,122 km (0.107 R)
• M39: 4,418,972 km (0.118 R)
• M40: 4,493,920 km (0.105 R)
• M41: 4,700,814 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.5

Radius: 13.4

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.7 AU - 1.1 AU

Year: 560 Days

Day: 11 Hours

Environment

Temp: -161 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 15,930,480 km

• M1: 169,195 km (0.116 R)
• M2: 259,104 km (0.075 R)
• M3: 373,396 km (0.117 R)
• M4: 526,285 km (0.077 R)
• M5: 638,633 km (0.056 R)
• M6: 737,368 km (0.098 R)
• M7: 856,747 km (0.1 R)
• M8: 973,284 km (0.103 R)
• M9: 1,057,807 km (0.045 R)
• M10: 1,161,627 km (0.09 R)
• M11: 1,315,713 km (0.111 R)
• M12: 1,434,494 km (0.074 R)
• M13: 1,544,748 km (0.104 R)
• M14: 1,722,171 km (0.071 R)
• M15: 2,001,470 km (0.079 R)
• M16: 2,281,218 km (0.118 R)
• M17: 3,036,238 km (0.086 R)
• M18: 3,123,903 km (0.118 R)
• M19: 3,301,775 km (0.065 R)
• M20: 3,441,649 km (0.077 R)
• M21: 3,533,203 km (0.086 R)
• M22: 3,684,745 km (0.069 R)
• M23: 3,787,070 km (0.063 R)
• M24: 3,916,323 km (0.096 R)
• M25: 4,064,574 km (0.063 R)
• M26: 4,502,597 km (0.082 R)
• M27: 4,648,903 km (0.083 R)
• M28: 4,937,029 km (0.068 R)
• M29: 5,097,547 km (0.03 R)
• M30: 5,231,138 km (0.088 R)
• M31: 5,356,202 km (0.07 R)
• M32: 5,511,485 km (0.088 R)
• M33: 5,648,516 km (0.108 R)
• M34: 5,747,251 km (0.076 R)
• M35: 5,876,354 km (0.113 R)
• M36: 6,188,116 km (0.09 R)
• M37: 6,279,819 km (0.094 R)
• M38: 6,412,812 km (0.11 R)
• M39: 6,577,968 km (0.055 R)
• M40: 6,775,886 km (0.1 R)
• M41: 7,049,800 km (0.111 R)
• M42: 7,231,112 km (0.073 R)

Asteroid Belt

Center: 1.42 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.3

Radius: 14.9

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.71 AU - 2.17 AU

Year: 1773 Days

Day: 10.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 15,930,480 km

• M1: 194,477 km (0.105 R)
• M2: 350,807 km (0.101 R)
• M3: 705,803 km (0.091 R)
• M4: 823,536 km (0.087 R)
• M5: 1,001,259 km (0.109 R)
• M6: 1,377,647 km (0.112 R)
• M7: 1,604,138 km (0.101 R)
• M8: 1,832,275 km (0.082 R)
• M9: 1,979,030 km (0.108 R)
• M10: 2,129,825 km (0.106 R)
• M11: 2,333,278 km (0.077 R)
• M12: 2,669,724 km (0.08 R)
• M13: 2,916,111 km (0.107 R)
• M14: 3,251,959 km (0.047 R)
• M15: 3,501,637 km (0.072 R)
• M16: 3,976,012 km (0.066 R)
• M17: 4,123,815 km (0.097 R)
• M18: 4,273,562 km (0.053 R)
• M19: 4,516,958 km (0.046 R)
• M20: 4,796,407 km (0.059 R)
• M21: 5,226,351 km (0.093 R)
• M22: 5,519,862 km (0.081 R)
• M23: 5,718,678 km (0.104 R)
• M24: 5,936,791 km (0.118 R)
• M25: 6,123,490 km (0.042 R)
• M26: 6,520,223 km (0.099 R)
• M27: 7,230,364 km (0.105 R)
• M28: 7,594,635 km (0.099 R)
• M29: 7,705,188 km (0.111 R)
• M30: 7,871,990 km (0.084 R)
• M31: 8,002,439 km (0.117 R)
• M32: 8,133,786 km (0.117 R)
• M33: 8,398,424 km (0.053 R)
• M34: 8,608,460 km (0.068 R)
• M35: 9,249,038 km (0.077 R)
• M36: 9,347,473 km (0.12 R)
• M37: 9,465,955 km (0.119 R)
• M38: 9,585,035 km (0.109 R)
• M39: 9,784,598 km (0.059 R)
• M40: 10,066,291 km (0.079 R)
• M41: 10,208,260 km (0.112 R)
• M42: 10,555,626 km (0.112 R)
• M43: 10,844,649 km (0.089 R)
• M44: 11,220,139 km (0.08 R)
• M45: 11,409,381 km (0.11 R)
• M46: 11,748,669 km (0.079 R)
• M47: 12,069,706 km (0.082 R)
• M48: 12,263,884 km (0.109 R)
• M49: 12,480,651 km (0.096 R)
• M50: 12,786,429 km (0.08 R)
• M51: 13,072,460 km (0.115 R)
• M52: 13,383,026 km (0.074 R)
• M53: 13,785,893 km (0.098 R)
• M54: 13,898,540 km (0.104 R)
• M55: 14,079,404 km (0.102 R)
• M56: 14,557,818 km (0.111 R)
• M57: 14,879,752 km (0.115 R)
• M58: 15,111,180 km (0.101 R)
• M59: 15,204,080 km (0.113 R)
• M60: 15,390,479 km (0.109 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 11,634 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit