🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.07 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.62 AU - 2.66 AU

Year: 1429 Days

Day: 36.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.3

Radius: 9.1

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.86 AU - 2.72 AU

Year: 1582 Days

Day: 15 Hours

Environment

Temp: -129 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 17,449,494 km

• M1: 119,529 km (0.037 R)
• M2: 264,489 km (0.065 R)
• M3: 391,049 km (0.077 R)
• M4: 460,462 km (0.118 R)
• M5: 547,528 km (0.101 R)
• M6: 633,996 km (0.106 R)
• M7: 1,003,652 km (0.099 R)
• M8: 1,103,883 km (0.094 R)
• M9: 1,387,670 km (0.106 R)
• M10: 1,576,762 km (0.101 R)
• M11: 1,654,702 km (0.053 R)
• M12: 1,845,439 km (0.112 R)
• M13: 1,948,811 km (0.116 R)
• M14: 2,161,240 km (0.079 R)
• M15: 2,248,456 km (0.095 R)
• M16: 2,437,548 km (0.032 R)
• M17: 2,678,400 km (0.089 R)
• M18: 2,760,530 km (0.106 R)
• M19: 2,915,214 km (0.091 R)
• M20: 2,987,469 km (0.119 R)
• M21: 3,048,356 km (0.064 R)
• M22: 3,158,759 km (0.051 R)
• M23: 3,371,038 km (0.066 R)
• M24: 3,849,303 km (0.063 R)
• M25: 3,915,575 km (0.115 R)
• M26: 4,062,779 km (0.119 R)
• M27: 4,404,012 km (0.118 R)
• M28: 4,669,698 km (0.114 R)
• M29: 4,897,535 km (0.081 R)
• M30: 5,027,236 km (0.071 R)
• M31: 5,099,791 km (0.095 R)
• M32: 5,172,795 km (0.102 R)
• M33: 5,334,510 km (0.068 R)
• M34: 5,527,791 km (0.101 R)
• M35: 5,662,878 km (0.042 R)
• M36: 5,890,715 km (0.07 R)
• M37: 6,105,987 km (0.107 R)
• M38: 6,199,037 km (0.089 R)
• M39: 6,355,217 km (0.092 R)
• M40: 6,418,048 km (0.108 R)
• M41: 6,528,601 km (0.06 R)
• M42: 6,928,326 km (0.117 R)
• M43: 7,057,878 km (0.086 R)
• M44: 7,139,259 km (0.107 R)
• M45: 7,435,014 km (0.077 R)
• M46: 7,534,497 km (0.034 R)
• M47: 7,617,673 km (0.084 R)
• M48: 7,684,543 km (0.069 R)
• M49: 8,004,533 km (0.111 R)
• M50: 8,449,437 km (0.119 R)
• M51: 9,114,400 km (0.101 R)
• M52: 9,381,432 km (0.09 R)
• M53: 9,560,950 km (0.071 R)
• M54: 9,651,157 km (0.108 R)
• M55: 9,941,676 km (0.045 R)
• M56: 10,014,680 km (0.099 R)
• M57: 10,216,487 km (0.082 R)
• M58: 10,419,791 km (0.112 R)
• M59: 10,568,491 km (0.096 R)
• M60: 10,962,083 km (0.081 R)
• M61: 11,265,168 km (0.117 R)
• M62: 11,494,203 km (0.116 R)
• M63: 11,628,691 km (0.08 R)
• M64: 11,879,567 km (0.111 R)
• M65: 11,937,760 km (0.109 R)
• M66: 12,112,790 km (0.062 R)
• M67: 12,386,853 km (0.11 R)
• M68: 12,682,758 km (0.084 R)
• M69: 12,781,941 km (0.118 R)
• M70: 13,020,999 km (0.102 R)
• M71: 13,301,794 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.7

Radius: 9

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.3 AU - 2.48 AU

Year: 1687 Days

Day: 11.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 17,449,494 km

• M1: 116,088 km (0.12 R)
• M2: 173,683 km (0.037 R)
• M3: 257,159 km (0.104 R)
• M4: 401,670 km (0.115 R)
• M5: 471,383 km (0.118 R)
• M6: 594,203 km (0.117 R)
• M7: 715,227 km (0.11 R)
• M8: 810,072 km (0.068 R)
• M9: 1,265,149 km (0.101 R)
• M10: 1,356,553 km (0.091 R)
• M11: 1,432,998 km (0.111 R)
• M12: 1,546,094 km (0.025 R)
• M13: 1,662,182 km (0.088 R)
• M14: 1,827,787 km (0.105 R)
• M15: 1,979,778 km (0.034 R)
• M16: 2,086,741 km (0.081 R)
• M17: 2,165,579 km (0.077 R)
• M18: 2,235,591 km (0.101 R)
• M19: 2,316,523 km (0.111 R)
• M20: 2,481,230 km (0.114 R)
• M21: 2,544,061 km (0.076 R)
• M22: 2,607,491 km (0.081 R)
• M23: 2,681,991 km (0.108 R)
• M24: 2,811,692 km (0.071 R)
• M25: 3,156,066 km (0.102 R)
• M26: 3,235,652 km (0.064 R)
• M27: 3,292,948 km (0.063 R)
• M28: 3,350,693 km (0.04 R)
• M29: 3,443,593 km (0.118 R)
• M30: 3,897,025 km (0.12 R)
• M31: 3,982,595 km (0.117 R)
• M32: 4,143,263 km (0.097 R)
• M33: 4,205,645 km (0.112 R)
• M34: 4,612,402 km (0.069 R)
• M35: 4,899,330 km (0.11 R)
• M36: 5,005,096 km (0.099 R)
• M37: 5,245,949 km (0.072 R)
• M38: 5,641,934 km (0.117 R)
• M39: 5,934,847 km (0.098 R)
• M40: 6,019,370 km (0.102 R)
• M41: 6,376,160 km (0.045 R)
• M42: 6,593,676 km (0.107 R)
• M43: 6,976,347 km (0.088 R)
• M44: 7,625,003 km (0.082 R)
• M45: 7,794,049 km (0.052 R)
• M46: 7,886,800 km (0.095 R)
• M47: 8,135,880 km (0.119 R)
• M48: 8,340,231 km (0.067 R)
• M49: 8,482,648 km (0.117 R)
• M50: 8,562,234 km (0.064 R)
• M51: 8,641,970 km (0.096 R)
• M52: 9,207,001 km (0.108 R)
• M53: 9,387,117 km (0.12 R)
• M54: 9,452,940 km (0.06 R)
• M55: 9,750,939 km (0.104 R)
• M56: 9,900,985 km (0.072 R)
• M57: 10,051,930 km (0.117 R)
• M58: 10,372,967 km (0.073 R)
• M59: 10,441,034 km (0.1 R)
• M60: 10,680,241 km (0.091 R)
• M61: 10,869,632 km (0.11 R)
• M62: 11,303,914 km (0.068 R)
• M63: 12,010,615 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147

Radius: 12.4

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.87 AU - 5.65 AU

Year: 4741 Days

Day: 5.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 55.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 17,449,494 km

• M1: 427,700 km (0.035 R)
• M2: 516,561 km (0.104 R)
• M3: 692,937 km (0.103 R)
• M4: 918,531 km (0.082 R)
• M5: 1,012,030 km (0.092 R)
• M6: 1,109,119 km (0.095 R)
• M7: 1,420,432 km (0.101 R)
• M8: 1,586,635 km (0.115 R)
• M9: 1,678,039 km (0.106 R)
• M10: 1,759,570 km (0.114 R)
• M11: 1,938,938 km (0.1 R)
• M12: 2,264,463 km (0.107 R)
• M13: 2,407,479 km (0.091 R)
• M14: 2,500,229 km (0.097 R)
• M15: 2,702,934 km (0.109 R)
• M16: 2,827,250 km (0.079 R)
• M17: 3,024,570 km (0.11 R)
• M18: 3,921,110 km (0.08 R)
• M19: 4,221,652 km (0.042 R)
• M20: 4,595,347 km (0.074 R)
• M21: 4,861,781 km (0.076 R)
• M22: 5,322,991 km (0.047 R)
• M23: 5,567,734 km (0.12 R)
• M24: 5,869,921 km (0.075 R)
• M25: 7,055,484 km (0.029 R)
• M26: 7,266,567 km (0.068 R)
• M27: 7,636,223 km (0.068 R)
• M28: 8,272,912 km (0.091 R)
• M29: 8,454,972 km (0.088 R)
• M30: 8,761,498 km (0.094 R)
• M31: 8,967,944 km (0.09 R)
• M32: 9,554,517 km (0.094 R)
• M33: 9,766,946 km (0.106 R)
• M34: 10,088,731 km (0.06 R)
• M35: 10,239,974 km (0.109 R)
• M36: 10,479,331 km (0.101 R)
• M37: 10,698,641 km (0.083 R)
• M38: 10,808,745 km (0.07 R)
• M39: 11,432,718 km (0.105 R)
• M40: 11,635,872 km (0.099 R)
• M41: 11,840,223 km (0.111 R)
• M42: 11,931,328 km (0.099 R)
• M43: 12,206,289 km (0.113 R)
• M44: 12,436,969 km (0.091 R)
• M45: 12,855,992 km (0.077 R)
• M46: 12,949,790 km (0.118 R)
• M47: 13,043,738 km (0.069 R)
• M48: 13,232,380 km (0.116 R)
• M49: 13,540,702 km (0.084 R)
• M50: 13,827,630 km (0.049 R)
• M51: 13,995,928 km (0.08 R)
• M52: 14,116,504 km (0.105 R)
• M53: 14,334,468 km (0.051 R)
• M54: 14,921,191 km (0.082 R)
• M55: 15,069,143 km (0.111 R)
• M56: 15,441,043 km (0.099 R)
• M57: 16,042,427 km (0.119 R)
• M58: 16,371,393 km (0.09 R)
• M59: 16,600,427 km (0.12 R)
• M60: 17,345,873 km (0.078 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 12,543 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit