🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.42 AU - 0.6 AU

Year: 235 Days

Day: 46.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 14,303,355 km

• M1: 132,544 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.51 AU - 0.77 AU

Year: 331 Days

Day: 19.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.2

Radius: 14.8

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.74 AU - 1.08 AU

Year: 561 Days

Day: 6.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 102 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 14,303,355 km

• M1: 186,997 km (0.075 R)
• M2: 295,157 km (0.116 R)
• M3: 388,356 km (0.091 R)
• M4: 486,791 km (0.084 R)
• M5: 590,912 km (0.118 R)
• M6: 687,552 km (0.101 R)
• M7: 943,364 km (0.047 R)
• M8: 1,052,720 km (0.106 R)
• M9: 1,158,037 km (0.08 R)
• M10: 1,353,113 km (0.083 R)
• M11: 1,492,837 km (0.088 R)
• M12: 1,662,182 km (0.105 R)
• M13: 1,858,903 km (0.058 R)
• M14: 2,074,474 km (0.079 R)
• M15: 2,199,089 km (0.109 R)
• M16: 2,292,887 km (0.097 R)
• M17: 2,388,031 km (0.111 R)
• M18: 2,588,342 km (0.095 R)
• M19: 2,681,991 km (0.07 R)
• M20: 2,800,472 km (0.067 R)
• M21: 2,902,647 km (0.083 R)
• M22: 3,104,754 km (0.031 R)
• M23: 3,279,933 km (0.083 R)
• M24: 3,432,822 km (0.11 R)
• M25: 3,666,644 km (0.061 R)
• M26: 3,765,678 km (0.115 R)
• M27: 3,959,856 km (0.096 R)
• M28: 4,150,443 km (0.1 R)
• M29: 4,295,404 km (0.087 R)
• M30: 4,491,377 km (0.071 R)
• M31: 4,654,588 km (0.081 R)
• M32: 4,906,810 km (0.104 R)
• M33: 5,016,316 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.2

Radius: 13

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.3 AU - 1.4 AU

Year: 1013 Days

Day: 10.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 14,303,355 km

• M1: 164,258 km (0.097 R)
• M2: 277,205 km (0.067 R)
• M3: 367,861 km (0.098 R)
• M4: 508,034 km (0.062 R)
• M5: 589,416 km (0.07 R)
• M6: 698,772 km (0.084 R)
• M7: 902,674 km (0.075 R)
• M8: 1,134,401 km (0.052 R)
• M9: 1,232,836 km (0.116 R)
• M10: 1,484,609 km (0.094 R)
• M11: 1,609,075 km (0.094 R)
• M12: 1,729,052 km (0.032 R)
• M13: 1,868,926 km (0.108 R)
• M14: 2,116,511 km (0.119 R)
• M15: 2,393,117 km (0.059 R)
• M16: 2,643,843 km (0.109 R)
• M17: 2,874,074 km (0.107 R)
• M18: 2,991,658 km (0.11 R)
• M19: 3,171,325 km (0.045 R)
• M20: 3,262,430 km (0.066 R)
• M21: 3,688,934 km (0.12 R)
• M22: 4,056,197 km (0.09 R)
• M23: 4,222,101 km (0.09 R)
• M24: 4,322,780 km (0.103 R)
• M25: 4,446,797 km (0.067 R)
• M26: 4,572,160 km (0.04 R)
• M27: 4,721,758 km (0.04 R)
• M28: 4,908,157 km (0.049 R)
• M29: 5,156,639 km (0.072 R)
• M30: 5,348,722 km (0.047 R)
• M31: 5,592,118 km (0.066 R)
• M32: 5,678,286 km (0.114 R)
• M33: 6,204,272 km (0.116 R)
• M34: 6,395,907 km (0.086 R)
• M35: 6,589,637 km (0.108 R)
• M36: 6,811,490 km (0.066 R)
• M37: 6,969,615 km (0.059 R)
• M38: 7,115,623 km (0.092 R)
• M39: 7,276,141 km (0.086 R)
• M40: 7,519,088 km (0.102 R)
• M41: 7,861,069 km (0.114 R)
• M42: 7,957,709 km (0.104 R)
• M43: 8,503,592 km (0.05 R)
• M44: 8,602,925 km (0.086 R)
• M45: 9,119,636 km (0.085 R)
• M46: 9,221,213 km (0.092 R)
• M47: 9,381,731 km (0.064 R)
• M48: 9,484,505 km (0.052 R)
• M49: 9,750,041 km (0.117 R)
• M50: 9,928,511 km (0.039 R)
• M51: 10,033,230 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.4

Radius: 10.5

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.44 AU - 1.46 AU

Year: 1127 Days

Day: 11.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 14,303,355 km

• M1: 132,843 km (0.115 R)
• M2: 221,554 km (0.097 R)
• M3: 310,266 km (0.105 R)
• M4: 387,758 km (0.092 R)
• M5: 483,201 km (0.117 R)
• M6: 603,179 km (0.07 R)
• M7: 707,149 km (0.073 R)
• M8: 795,113 km (0.082 R)
• M9: 893,249 km (0.059 R)
• M10: 1,020,257 km (0.091 R)
• M11: 1,186,461 km (0.025 R)
• M12: 1,354,908 km (0.083 R)
• M13: 1,431,652 km (0.073 R)
• M14: 1,517,222 km (0.032 R)
• M15: 1,700,928 km (0.116 R)
• M16: 1,837,810 km (0.076 R)
• M17: 1,986,510 km (0.049 R)
• M18: 2,295,879 km (0.114 R)
• M19: 2,396,857 km (0.071 R)
• M20: 2,499,332 km (0.096 R)
• M21: 2,603,302 km (0.064 R)
• M22: 2,915,064 km (0.108 R)
• M23: 3,006,319 km (0.103 R)
• M24: 3,098,621 km (0.101 R)
• M25: 3,257,643 km (0.074 R)
• M26: 3,486,827 km (0.117 R)
• M27: 3,623,111 km (0.049 R)
• M28: 3,721,397 km (0.118 R)
• M29: 3,830,753 km (0.092 R)
• M30: 3,920,960 km (0.038 R)
• M31: 3,991,570 km (0.118 R)
• M32: 4,206,094 km (0.061 R)
• M33: 4,414,035 km (0.111 R)
• M34: 4,646,659 km (0.035 R)
• M35: 4,861,632 km (0.085 R)
• M36: 5,212,588 km (0.075 R)
• M37: 5,605,881 km (0.09 R)
• M38: 5,846,434 km (0.056 R)
• M39: 6,008,748 km (0.113 R)
• M40: 6,160,889 km (0.098 R)
• M41: 6,290,590 km (0.119 R)
• M42: 6,456,943 km (0.114 R)
• M43: 6,648,877 km (0.12 R)
• M44: 6,794,137 km (0.111 R)
• M45: 6,977,095 km (0.053 R)
• M46: 7,335,532 km (0.096 R)
• M47: 7,448,029 km (0.059 R)
• M48: 7,738,099 km (0.118 R)
• M49: 7,839,826 km (0.114 R)
• M50: 8,044,775 km (0.084 R)
• M51: 8,134,983 km (0.104 R)
• M52: 8,212,474 km (0.077 R)
• M53: 8,564,777 km (0.078 R)
• M54: 8,881,925 km (0.106 R)
• M55: 8,988,588 km (0.101 R)
• M56: 9,055,458 km (0.046 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.9

Radius: 10.2

Gravity: 9.34 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.43 AU - 1.87 AU

Year: 1368 Days

Day: 9.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 14,303,355 km

• M1: 141,071 km (0.112 R)
• M2: 207,941 km (0.12 R)
• M3: 367,263 km (0.041 R)
• M4: 447,597 km (0.09 R)
• M5: 555,158 km (0.061 R)
• M6: 658,231 km (0.085 R)
• M7: 723,605 km (0.093 R)
• M8: 814,411 km (0.102 R)
• M9: 967,001 km (0.072 R)
• M10: 1,129,314 km (0.118 R)
• M11: 1,236,726 km (0.117 R)
• M12: 1,319,453 km (0.086 R)
• M13: 1,423,424 km (0.083 R)
• M14: 1,500,915 km (0.106 R)
• M15: 1,930,860 km (0.077 R)
• M16: 2,038,869 km (0.096 R)
• M17: 2,317,869 km (0.082 R)
• M18: 2,681,093 km (0.109 R)
• M19: 2,814,235 km (0.113 R)
• M20: 2,887,987 km (0.119 R)
• M21: 3,012,153 km (0.114 R)
• M22: 3,201,694 km (0.072 R)
• M23: 3,265,871 km (0.057 R)
• M24: 3,382,408 km (0.074 R)
• M25: 3,726,782 km (0.078 R)
• M26: 3,794,251 km (0.051 R)
• M27: 3,862,168 km (0.094 R)
• M28: 4,180,064 km (0.096 R)
• M29: 4,578,592 km (0.116 R)
• M30: 4,665,658 km (0.112 R)
• M31: 4,974,578 km (0.04 R)
• M32: 5,049,078 km (0.06 R)
• M33: 5,154,095 km (0.062 R)
• M34: 5,320,448 km (0.119 R)
• M35: 5,612,314 km (0.1 R)
• M36: 5,736,779 km (0.096 R)
• M37: 5,830,577 km (0.119 R)
• M38: 6,131,568 km (0.106 R)
• M39: 6,227,610 km (0.1 R)
• M40: 6,649,775 km (0.078 R)
• M41: 7,014,195 km (0.116 R)
• M42: 7,419,306 km (0.057 R)
• M43: 7,538,835 km (0.095 R)
• M44: 7,936,317 km (0.09 R)
• M45: 8,093,694 km (0.076 R)
• M46: 8,393,937 km (0.11 R)
• M47: 8,860,083 km (0.107 R)
• M48: 8,987,092 km (0.042 R)
• M49: 9,078,197 km (0.039 R)
• M50: 9,297,956 km (0.111 R)
• M51: 9,390,109 km (0.092 R)
• M52: 9,500,961 km (0.064 R)
• M53: 9,705,461 km (0.098 R)
• M54: 9,949,156 km (0.097 R)
• M55: 10,024,553 km (0.098 R)
• M56: 10,595,718 km (0.088 R)
• M57: 10,692,059 km (0.112 R)
• M58: 10,827,295 km (0.118 R)
• M59: 10,904,787 km (0.083 R)
• M60: 11,295,238 km (0.114 R)
• M61: 11,611,039 km (0.107 R)
• M62: 11,750,015 km (0.091 R)
• M63: 12,230,972 km (0.113 R)
• M64: 12,494,115 km (0.082 R)
• M65: 12,759,202 km (0.114 R)
• M66: 13,108,663 km (0.097 R)
• M67: 13,398,883 km (0.094 R)
• M68: 13,607,422 km (0.111 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 19,970 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit