🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.9

Radius: 8.7

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.5 AU - 0.8 AU

Year: 355 Days

Day: 10.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 6,815,465 km

• M1: 113,844 km (0.079 R)
• M2: 206,595 km (0.098 R)
• M3: 262,544 km (0.085 R)
• M4: 331,060 km (0.08 R)
• M5: 423,811 km (0.063 R)
• M6: 505,940 km (0.074 R)
• M7: 606,769 km (0.06 R)
• M8: 678,127 km (0.065 R)
• M9: 790,924 km (0.089 R)
• M10: 940,073 km (0.084 R)
• M11: 997,070 km (0.074 R)
• M12: 1,094,907 km (0.063 R)
• M13: 1,262,456 km (0.095 R)
• M14: 1,381,836 km (0.095 R)
• M15: 1,456,186 km (0.09 R)
• M16: 1,540,858 km (0.116 R)
• M17: 1,627,326 km (0.108 R)
• M18: 1,687,464 km (0.073 R)
• M19: 1,752,988 km (0.06 R)
• M20: 1,833,920 km (0.098 R)
• M21: 1,896,602 km (0.037 R)
• M22: 2,159,744 km (0.081 R)
• M23: 2,282,714 km (0.089 R)
• M24: 2,345,246 km (0.069 R)
• M25: 2,418,848 km (0.096 R)
• M26: 2,519,827 km (0.1 R)
• M27: 2,655,063 km (0.106 R)
• M28: 2,765,017 km (0.1 R)
• M29: 2,876,468 km (0.059 R)
• M30: 2,983,730 km (0.091 R)
• M31: 3,086,653 km (0.032 R)
• M32: 3,161,751 km (0.101 R)
• M33: 3,237,448 km (0.039 R)
• M34: 3,384,652 km (0.082 R)
• M35: 3,522,132 km (0.11 R)
• M36: 3,765,678 km (0.034 R)
• M37: 3,821,178 km (0.105 R)
• M38: 3,889,545 km (0.086 R)
• M39: 3,958,210 km (0.089 R)
• M40: 4,065,173 km (0.056 R)
• M41: 4,173,182 km (0.099 R)
• M42: 4,372,447 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.7

Radius: 9.1

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.91 AU - 0.93 AU

Year: 599 Days

Day: 14.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 6,815,465 km

• M1: 113,545 km (0.118 R)
• M2: 191,036 km (0.104 R)
• M3: 256,261 km (0.093 R)
• M4: 322,084 km (0.109 R)
• M5: 383,120 km (0.102 R)
• M6: 462,557 km (0.074 R)
• M7: 559,047 km (0.09 R)
• M8: 616,642 km (0.052 R)
• M9: 701,614 km (0.099 R)
• M10: 889,210 km (0.109 R)
• M11: 1,039,556 km (0.12 R)
• M12: 1,126,173 km (0.1 R)
• M13: 1,184,366 km (0.026 R)
• M14: 1,252,284 km (0.097 R)
• M15: 1,371,513 km (0.038 R)
• M16: 1,464,114 km (0.103 R)
• M17: 1,562,101 km (0.081 R)
• M18: 1,637,049 km (0.067 R)
• M19: 1,694,046 km (0.098 R)
• M20: 1,761,365 km (0.113 R)
• M21: 1,925,624 km (0.091 R)
• M22: 1,982,621 km (0.066 R)
• M23: 2,053,829 km (0.057 R)
• M24: 2,139,848 km (0.049 R)
• M25: 2,219,883 km (0.026 R)
• M26: 2,368,882 km (0.077 R)
• M27: 2,473,750 km (0.086 R)
• M28: 2,539,723 km (0.047 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.2

Radius: 14.2

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.88 AU - 1.16 AU

Year: 699 Days

Day: 11.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 115.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 6,815,465 km

• M1: 191,186 km (0.079 R)
• M2: 296,204 km (0.051 R)
• M3: 403,465 km (0.1 R)
• M4: 492,027 km (0.101 R)
• M5: 607,517 km (0.094 R)
• M6: 707,598 km (0.081 R)
• M7: 801,994 km (0.094 R)
• M8: 897,288 km (0.055 R)
• M9: 1,037,162 km (0.072 R)
• M10: 1,199,326 km (0.068 R)
• M11: 1,487,601 km (0.107 R)
• M12: 1,597,855 km (0.116 R)
• M13: 1,694,645 km (0.094 R)
• M14: 1,843,644 km (0.113 R)
• M15: 1,962,724 km (0.111 R)
• M16: 2,119,951 km (0.102 R)
• M17: 2,354,521 km (0.105 R)
• M18: 2,553,486 km (0.078 R)
• M19: 2,784,316 km (0.066 R)
• M20: 2,915,513 km (0.058 R)
• M21: 3,055,686 km (0.08 R)
• M22: 3,287,413 km (0.093 R)
• M23: 3,384,502 km (0.084 R)
• M24: 3,567,460 km (0.116 R)
• M25: 3,688,934 km (0.112 R)
• M26: 3,840,925 km (0.063 R)
• M27: 3,958,210 km (0.115 R)
• M28: 4,249,178 km (0.083 R)
• M29: 4,710,538 km (0.059 R)
• M30: 4,875,843 km (0.115 R)
• M31: 5,099,343 km (0.116 R)
• M32: 5,318,204 km (0.077 R)
• M33: 5,498,769 km (0.028 R)
• M34: 5,598,102 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.6

Radius: 10.8

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.08 AU - 1.12 AU

Year: 782 Days

Day: 9.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 6,815,465 km

• M1: 153,188 km (0.096 R)
• M2: 220,507 km (0.082 R)
• M3: 288,275 km (0.12 R)
• M4: 358,436 km (0.092 R)
• M5: 443,857 km (0.107 R)
• M6: 606,769 km (0.112 R)
• M7: 714,031 km (0.095 R)
• M8: 800,349 km (0.089 R)
• M9: 871,258 km (0.064 R)
• M10: 1,156,242 km (0.069 R)
• M11: 1,309,879 km (0.098 R)
• M12: 1,389,315 km (0.085 R)
• M13: 1,458,878 km (0.03 R)
• M14: 1,559,408 km (0.046 R)
• M15: 1,650,214 km (0.093 R)
• M16: 1,717,982 km (0.086 R)
• M17: 1,786,647 km (0.085 R)
• M18: 1,920,537 km (0.114 R)
• M19: 2,024,807 km (0.048 R)
• M20: 2,225,568 km (0.079 R)
• M21: 2,370,079 km (0.076 R)
• M22: 2,517,732 km (0.068 R)
• M23: 2,596,421 km (0.044 R)
• M24: 2,726,870 km (0.119 R)
• M25: 2,807,653 km (0.102 R)
• M26: 2,941,693 km (0.085 R)
• M27: 3,162,200 km (0.077 R)
• M28: 3,270,509 km (0.096 R)
• M29: 3,411,729 km (0.083 R)
• M30: 3,507,023 km (0.096 R)
• M31: 3,643,606 km (0.119 R)
• M32: 3,781,984 km (0.096 R)
• M33: 4,114,540 km (0.072 R)
• M34: 4,370,053 km (0.093 R)
• M35: 4,491,227 km (0.057 R)
• M36: 4,569,617 km (0.099 R)
• M37: 4,639,778 km (0.091 R)
• M38: 4,798,950 km (0.036 R)
• M39: 4,870,159 km (0.063 R)
• M40: 5,049,975 km (0.084 R)
• M41: 5,314,764 km (0.072 R)
• M42: 5,471,991 km (0.111 R)
• M43: 5,612,164 km (0.073 R)
• M44: 5,791,382 km (0.1 R)
• M45: 5,972,396 km (0.083 R)
• M46: 6,194,100 km (0.107 R)
• M47: 6,310,936 km (0.111 R)
• M48: 6,745,368 km (0.098 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 18,127 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit