🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.46 AU - 0.58 AU

Year: 246 Days

Day: 26.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.8

Radius: 14.9

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.8 AU - 1.16 AU

Year: 636 Days

Day: 10 Hours

Environment

Temp: -159 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 28,212,836 km

• M1: 191,784 km (0.093 R)
• M2: 318,494 km (0.097 R)
• M3: 424,559 km (0.108 R)
• M4: 524,640 km (0.047 R)
• M5: 658,380 km (0.11 R)
• M6: 786,436 km (0.09 R)
• M7: 898,036 km (0.101 R)
• M8: 1,021,305 km (0.106 R)
• M9: 1,139,337 km (0.096 R)
• M10: 1,341,295 km (0.109 R)
• M11: 1,459,626 km (0.099 R)
• M12: 1,594,863 km (0.109 R)
• M13: 1,727,855 km (0.112 R)
• M14: 1,836,912 km (0.116 R)
• M15: 1,976,936 km (0.104 R)
• M16: 2,193,703 km (0.078 R)
• M17: 2,335,372 km (0.117 R)
• M18: 2,456,995 km (0.097 R)
• M19: 2,643,694 km (0.108 R)
• M20: 2,778,780 km (0.082 R)
• M21: 2,883,798 km (0.086 R)
• M22: 3,006,618 km (0.074 R)
• M23: 3,122,856 km (0.056 R)
• M24: 3,437,609 km (0.077 R)
• M25: 3,647,495 km (0.06 R)
• M26: 3,807,715 km (0.114 R)
• M27: 4,107,509 km (0.103 R)
• M28: 4,293,160 km (0.115 R)
• M29: 4,529,076 km (0.046 R)
• M30: 4,634,243 km (0.078 R)
• M31: 4,759,606 km (0.093 R)
• M32: 4,856,994 km (0.073 R)
• M33: 5,013,922 km (0.092 R)
• M34: 5,152,749 km (0.045 R)
• M35: 5,292,922 km (0.119 R)
• M36: 5,628,171 km (0.045 R)
• M37: 5,762,211 km (0.071 R)
• M38: 5,886,975 km (0.078 R)
• M39: 6,277,127 km (0.12 R)
• M40: 6,524,113 km (0.089 R)
• M41: 6,665,034 km (0.082 R)
• M42: 6,763,320 km (0.103 R)
• M43: 6,861,905 km (0.03 R)
• M44: 6,961,088 km (0.075 R)
• M45: 7,407,787 km (0.051 R)
• M46: 7,577,731 km (0.048 R)

Asteroid Belt

Center: 1.43 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.9

Radius: 9.9

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.86 AU - 1.88 AU

Year: 1678 Days

Day: 8 Hours

Environment

Temp: -181 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 28,212,836 km

• M1: 149,747 km (0.113 R)
• M2: 297,550 km (0.097 R)
• M3: 377,435 km (0.072 R)
• M4: 466,895 km (0.096 R)
• M5: 583,432 km (0.066 R)
• M6: 715,826 km (0.044 R)
• M7: 783,444 km (0.103 R)
• M8: 881,131 km (0.112 R)
• M9: 960,119 km (0.099 R)
• M10: 1,089,222 km (0.098 R)
• M11: 1,230,891 km (0.112 R)
• M12: 1,359,097 km (0.074 R)
• M13: 1,424,920 km (0.084 R)
• M14: 1,539,512 km (0.091 R)
• M15: 1,671,158 km (0.101 R)
• M16: 1,742,067 km (0.117 R)
• M17: 1,828,535 km (0.113 R)
• M18: 2,173,657 km (0.093 R)
• M19: 2,274,935 km (0.101 R)
• M20: 2,409,723 km (0.086 R)
• M21: 2,474,199 km (0.107 R)
• M22: 2,737,641 km (0.074 R)
• M23: 2,821,865 km (0.035 R)
• M24: 2,898,459 km (0.095 R)
• M25: 3,027,711 km (0.074 R)
• M26: 3,167,735 km (0.115 R)
• M27: 3,247,321 km (0.041 R)
• M28: 3,472,316 km (0.101 R)
• M29: 3,582,121 km (0.097 R)
• M30: 4,109,902 km (0.092 R)
• M31: 4,323,827 km (0.073 R)
• M32: 4,412,539 km (0.084 R)
• M33: 4,491,826 km (0.057 R)
• M34: 4,561,688 km (0.041 R)
• M35: 4,682,114 km (0.118 R)
• M36: 4,752,874 km (0.064 R)
• M37: 4,936,580 km (0.099 R)
• M38: 5,101,886 km (0.116 R)
• M39: 5,300,552 km (0.073 R)
• M40: 5,374,304 km (0.111 R)
• M41: 5,459,125 km (0.101 R)
• M42: 5,544,396 km (0.03 R)
• M43: 5,868,126 km (0.065 R)
• M44: 5,999,323 km (0.039 R)
• M45: 6,109,427 km (0.113 R)
• M46: 6,175,849 km (0.035 R)
• M47: 6,253,640 km (0.115 R)
• M48: 6,432,559 km (0.103 R)
• M49: 6,500,177 km (0.117 R)
• M50: 7,411,827 km (0.101 R)
• M51: 7,541,827 km (0.036 R)
• M52: 7,672,725 km (0.107 R)
• M53: 7,768,468 km (0.113 R)
• M54: 7,900,563 km (0.105 R)
• M55: 8,033,555 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646

Radius: 14.7

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.12 AU - 4.26 AU

Year: 4650 Days

Day: 6.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 28,212,836 km

• M1: 195,824 km (0.109 R)
• M2: 307,124 km (0.101 R)
• M3: 432,787 km (0.108 R)
• M4: 554,260 km (0.071 R)
• M5: 1,042,697 km (0.117 R)
• M6: 1,466,508 km (0.077 R)
• M7: 1,588,580 km (0.114 R)
• M8: 1,682,677 km (0.116 R)
• M9: 1,795,025 km (0.105 R)
• M10: 1,993,541 km (0.064 R)
• M11: 2,234,843 km (0.08 R)
• M12: 2,596,421 km (0.048 R)
• M13: 2,957,700 km (0.088 R)
• M14: 3,094,881 km (0.084 R)
• M15: 3,254,502 km (0.092 R)
• M16: 3,499,094 km (0.05 R)
• M17: 3,749,820 km (0.098 R)
• M18: 3,941,904 km (0.119 R)
• M19: 4,492,574 km (0.118 R)
• M20: 4,927,455 km (0.101 R)
• M21: 5,138,388 km (0.066 R)
• M22: 5,352,163 km (0.054 R)
• M23: 5,520,610 km (0.079 R)
• M24: 5,617,699 km (0.118 R)
• M25: 6,036,573 km (0.095 R)
• M26: 6,542,513 km (0.066 R)
• M27: 6,722,928 km (0.109 R)
• M28: 7,141,354 km (0.054 R)
• M29: 7,595,383 km (0.103 R)
• M30: 8,141,565 km (0.036 R)
• M31: 8,644,214 km (0.112 R)
• M32: 8,814,007 km (0.093 R)
• M33: 9,013,571 km (0.093 R)
• M34: 9,388,014 km (0.089 R)
• M35: 9,650,259 km (0.08 R)
• M36: 10,003,909 km (0.039 R)
• M37: 10,421,736 km (0.053 R)
• M38: 10,875,915 km (0.108 R)
• M39: 11,367,493 km (0.112 R)
• M40: 11,647,241 km (0.112 R)
• M41: 11,929,233 km (0.063 R)
• M42: 12,023,779 km (0.103 R)
• M43: 12,150,189 km (0.076 R)
• M44: 13,047,477 km (0.088 R)
• M45: 13,504,200 km (0.052 R)
• M46: 13,866,675 km (0.091 R)
• M47: 15,383,299 km (0.061 R)
• M48: 15,935,165 km (0.118 R)
• M49: 16,669,392 km (0.1 R)
• M50: 17,307,426 km (0.096 R)
• M51: 17,629,511 km (0.075 R)
• M52: 18,207,108 km (0.055 R)
• M53: 18,607,731 km (0.083 R)
• M54: 18,937,744 km (0.118 R)
• M55: 19,195,800 km (0.082 R)
• M56: 20,277,094 km (0.046 R)
• M57: 20,390,040 km (0.11 R)
• M58: 20,806,221 km (0.039 R)
• M59: 20,920,215 km (0.075 R)
• M60: 21,263,393 km (0.117 R)
• M61: 21,800,898 km (0.067 R)
• M62: 22,265,249 km (0.091 R)
• M63: 22,576,563 km (0.109 R)
• M64: 23,836,626 km (0.096 R)
• M65: 25,038,495 km (0.114 R)
• M66: 25,240,751 km (0.069 R)
• M67: 25,443,606 km (0.05 R)
• M68: 25,891,651 km (0.116 R)
• M69: 26,219,121 km (0.06 R)
• M70: 26,465,659 km (0.11 R)
• M71: 27,209,908 km (0.084 R)
• M72: 27,709,864 km (0.089 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 12,523 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit