🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.3

Radius: 8.3

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.67 AU - 0.71 AU

Year: 396 Days

Day: 8.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 14,065,122 km

• M1: 114,592 km (0.034 R)
• M2: 216,169 km (0.054 R)
• M3: 286,031 km (0.086 R)
• M4: 364,869 km (0.076 R)
• M5: 428,747 km (0.119 R)
• M6: 483,800 km (0.065 R)
• M7: 613,052 km (0.086 R)
• M8: 684,111 km (0.116 R)
• M9: 742,305 km (0.114 R)
• M10: 921,373 km (0.088 R)
• M11: 995,275 km (0.098 R)
• M12: 1,119,291 km (0.048 R)
• M13: 1,175,091 km (0.099 R)
• M14: 1,238,970 km (0.066 R)
• M15: 1,340,696 km (0.089 R)
• M16: 1,503,907 km (0.116 R)
• M17: 1,618,200 km (0.082 R)
• M18: 1,724,564 km (0.11 R)
• M19: 1,797,867 km (0.119 R)
• M20: 1,869,225 km (0.091 R)
• M21: 1,938,938 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.1

Radius: 12.5

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.74 AU - 1.18 AU

Year: 649 Days

Day: 12.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 14,065,122 km

• M1: 163,810 km (0.1 R)
• M2: 274,662 km (0.048 R)
• M3: 361,728 km (0.11 R)
• M4: 459,116 km (0.084 R)
• M5: 545,583 km (0.085 R)
• M6: 759,508 km (0.074 R)
• M7: 1,008,439 km (0.114 R)
• M8: 1,121,685 km (0.087 R)
• M9: 1,277,865 km (0.092 R)
• M10: 1,395,150 km (0.082 R)
• M11: 1,495,680 km (0.119 R)
• M12: 1,577,958 km (0.098 R)
• M13: 1,747,453 km (0.079 R)
• M14: 1,893,460 km (0.114 R)
• M15: 2,066,545 km (0.104 R)
• M16: 2,158,996 km (0.063 R)
• M17: 2,324,302 km (0.086 R)
• M18: 2,420,793 km (0.086 R)
• M19: 2,576,225 km (0.104 R)
• M20: 2,659,401 km (0.048 R)
• M21: 2,794,339 km (0.077 R)
• M22: 2,949,023 km (0.103 R)
• M23: 3,045,065 km (0.114 R)
• M24: 3,133,178 km (0.103 R)
• M25: 3,213,362 km (0.092 R)
• M26: 3,312,246 km (0.072 R)
• M27: 3,403,052 km (0.084 R)
• M28: 3,494,606 km (0.117 R)
• M29: 4,100,926 km (0.095 R)
• M30: 4,179,017 km (0.109 R)
• M31: 4,446,498 km (0.114 R)
• M32: 4,627,960 km (0.107 R)
• M33: 4,709,341 km (0.114 R)
• M34: 4,811,816 km (0.099 R)
• M35: 5,187,007 km (0.07 R)
• M36: 5,431,749 km (0.111 R)
• M37: 5,550,231 km (0.096 R)
• M38: 5,723,914 km (0.057 R)
• M39: 5,811,578 km (0.107 R)
• M40: 6,244,963 km (0.096 R)
• M41: 6,335,171 km (0.081 R)
• M42: 6,562,559 km (0.089 R)
• M43: 6,654,412 km (0.102 R)
• M44: 6,874,022 km (0.1 R)
• M45: 7,084,357 km (0.112 R)
• M46: 7,356,176 km (0.034 R)
• M47: 7,487,373 km (0.071 R)
• M48: 7,643,554 km (0.05 R)
• M49: 7,885,902 km (0.042 R)
• M50: 7,995,707 km (0.069 R)
• M51: 8,106,110 km (0.117 R)
• M52: 8,229,379 km (0.075 R)
• M53: 8,427,895 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.4

Radius: 10.7

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.84 AU - 1.18 AU

Year: 701 Days

Day: 8.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 14,065,122 km

• M1: 143,165 km (0.069 R)
• M2: 240,254 km (0.068 R)
• M3: 374,743 km (0.114 R)
• M4: 450,290 km (0.072 R)
• M5: 517,160 km (0.104 R)
• M6: 607,367 km (0.044 R)
• M7: 693,536 km (0.095 R)
• M8: 823,985 km (0.119 R)
• M9: 1,042,099 km (0.076 R)
• M10: 1,135,597 km (0.116 R)
• M11: 1,227,899 km (0.103 R)
• M12: 1,301,053 km (0.12 R)
• M13: 1,488,200 km (0.099 R)
• M14: 1,594,713 km (0.088 R)
• M15: 1,722,919 km (0.06 R)
• M16: 1,830,031 km (0.091 R)
• M17: 1,929,513 km (0.118 R)
• M18: 2,102,748 km (0.101 R)
• M19: 2,212,403 km (0.099 R)
• M20: 2,350,931 km (0.119 R)
• M21: 2,421,242 km (0.086 R)
• M22: 2,508,906 km (0.112 R)
• M23: 2,647,882 km (0.081 R)
• M24: 2,721,185 km (0.118 R)
• M25: 2,823,959 km (0.098 R)
• M26: 2,910,427 km (0.09 R)
• M27: 2,986,273 km (0.106 R)
• M28: 3,205,583 km (0.088 R)
• M29: 3,454,813 km (0.04 R)
• M30: 3,578,830 km (0.067 R)
• M31: 3,685,344 km (0.065 R)
• M32: 3,812,053 km (0.055 R)
• M33: 3,927,393 km (0.119 R)
• M34: 4,037,347 km (0.094 R)
• M35: 4,115,587 km (0.088 R)
• M36: 4,260,398 km (0.077 R)
• M37: 4,340,133 km (0.053 R)
• M38: 4,541,642 km (0.097 R)
• M39: 4,684,508 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.5

Radius: 9.4

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.54 AU - 2.34 AU

Year: 1865 Days

Day: 13.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 14,065,122 km

• M1: 123,418 km (0.112 R)
• M2: 192,981 km (0.027 R)
• M3: 327,021 km (0.092 R)
• M4: 409,150 km (0.032 R)
• M5: 525,388 km (0.104 R)
• M6: 667,954 km (0.062 R)
• M7: 847,622 km (0.077 R)
• M8: 1,164,320 km (0.12 R)
• M9: 1,585,737 km (0.117 R)
• M10: 1,665,473 km (0.093 R)
• M11: 1,746,705 km (0.093 R)
• M12: 1,902,436 km (0.082 R)
• M13: 2,106,488 km (0.101 R)
• M14: 2,261,471 km (0.111 R)
• M15: 2,363,198 km (0.12 R)
• M16: 2,524,314 km (0.052 R)
• M17: 2,582,807 km (0.046 R)
• M18: 2,931,071 km (0.095 R)
• M19: 3,005,122 km (0.053 R)
• M20: 3,167,436 km (0.12 R)
• M21: 3,268,863 km (0.105 R)
• M22: 3,384,203 km (0.06 R)
• M23: 3,872,939 km (0.066 R)
• M24: 3,940,707 km (0.082 R)
• M25: 4,008,774 km (0.092 R)
• M26: 4,383,666 km (0.114 R)
• M27: 4,654,289 km (0.106 R)
• M28: 4,871,804 km (0.083 R)
• M29: 5,256,869 km (0.102 R)
• M30: 5,377,445 km (0.111 R)
• M31: 5,544,546 km (0.08 R)
• M32: 5,605,731 km (0.077 R)
• M33: 6,009,197 km (0.051 R)
• M34: 6,230,303 km (0.116 R)
• M35: 6,502,421 km (0.11 R)
• M36: 6,615,667 km (0.045 R)
• M37: 7,025,415 km (0.068 R)
• M38: 7,241,584 km (0.104 R)
• M39: 7,443,242 km (0.112 R)
• M40: 7,612,736 km (0.113 R)
• M41: 7,680,953 km (0.064 R)
• M42: 7,972,819 km (0.074 R)
• M43: 8,076,639 km (0.104 R)
• M44: 8,198,412 km (0.089 R)
• M45: 8,391,094 km (0.058 R)
• M46: 8,852,304 km (0.116 R)
• M47: 8,924,111 km (0.091 R)
• M48: 9,140,280 km (0.049 R)
• M49: 9,836,658 km (0.109 R)
• M50: 9,966,659 km (0.103 R)
• M51: 10,322,851 km (0.106 R)
• M52: 10,398,398 km (0.1 R)
• M53: 10,549,941 km (0.107 R)
• M54: 11,009,057 km (0.033 R)
• M55: 11,435,560 km (0.1 R)
• M56: 11,494,203 km (0.083 R)
• M57: 11,592,040 km (0.097 R)
• M58: 11,670,579 km (0.106 R)
• M59: 11,986,380 km (0.089 R)
• M60: 12,245,035 km (0.102 R)
• M61: 13,134,244 km (0.099 R)
• M62: 13,380,482 km (0.107 R)
• M63: 13,898,091 km (0.091 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 16,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit