🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.3

Radius: 13.9

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.73 AU - 0.97 AU

Year: 498 Days

Day: 7.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 51.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 18,059,683 km

• M1: 176,825 km (0.058 R)
• M2: 281,094 km (0.113 R)
• M3: 371,003 km (0.072 R)
• M4: 474,225 km (0.062 R)
• M5: 599,738 km (0.112 R)
• M6: 687,402 km (0.068 R)
• M7: 778,358 km (0.116 R)
• M8: 907,760 km (0.12 R)
• M9: 1,054,216 km (0.105 R)
• M10: 1,245,253 km (0.062 R)
• M11: 1,382,584 km (0.055 R)
• M12: 1,546,393 km (0.075 R)
• M13: 1,641,388 km (0.105 R)
• M14: 1,779,616 km (0.112 R)
• M15: 1,871,320 km (0.109 R)
• M16: 2,021,965 km (0.109 R)
• M17: 2,118,007 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.5

Radius: 12.7

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.88 AU - 1.06 AU

Year: 607 Days

Day: 7.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 18,059,683 km

• M1: 160,967 km (0.087 R)
• M2: 266,135 km (0.052 R)
• M3: 379,979 km (0.051 R)
• M4: 488,886 km (0.099 R)
• M5: 668,852 km (0.079 R)
• M6: 785,987 km (0.106 R)
• M7: 877,840 km (0.114 R)
• M8: 1,008,290 km (0.092 R)
• M9: 1,235,678 km (0.116 R)
• M10: 1,333,815 km (0.112 R)
• M11: 1,429,108 km (0.064 R)
• M12: 1,585,289 km (0.103 R)
• M13: 1,717,084 km (0.069 R)
• M14: 1,877,603 km (0.043 R)
• M15: 1,998,179 km (0.108 R)
• M16: 2,301,264 km (0.112 R)
• M17: 2,423,934 km (0.112 R)
• M18: 2,569,942 km (0.108 R)
• M19: 2,711,910 km (0.11 R)
• M20: 2,805,558 km (0.095 R)
• M21: 2,944,385 km (0.061 R)
• M22: 3,070,646 km (0.094 R)
• M23: 3,160,853 km (0.04 R)
• M24: 3,374,928 km (0.08 R)
• M25: 3,515,101 km (0.058 R)
• M26: 3,641,511 km (0.045 R)
• M27: 3,745,183 km (0.081 R)
• M28: 3,866,207 km (0.104 R)
• M29: 3,955,667 km (0.119 R)
• M30: 4,278,948 km (0.094 R)
• M31: 4,405,508 km (0.092 R)
• M32: 4,507,683 km (0.062 R)
• M33: 4,636,636 km (0.088 R)
• M34: 4,740,607 km (0.119 R)
• M35: 5,021,851 km (0.086 R)
• M36: 5,119,838 km (0.101 R)
• M37: 5,335,857 km (0.078 R)
• M38: 5,527,342 km (0.102 R)
• M39: 5,619,195 km (0.064 R)
• M40: 5,767,596 km (0.114 R)
• M41: 5,898,345 km (0.083 R)
• M42: 5,983,017 km (0.106 R)
• M43: 6,325,596 km (0.087 R)
• M44: 6,421,937 km (0.115 R)
• M45: 6,655,011 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.3

Radius: 14.2

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.89 AU - 1.39 AU

Year: 774 Days

Day: 9.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 18,059,683 km

• M1: 180,415 km (0.115 R)
• M2: 332,406 km (0.078 R)
• M3: 442,660 km (0.104 R)
• M4: 567,126 km (0.12 R)
• M5: 694,134 km (0.113 R)
• M6: 792,420 km (0.047 R)
• M7: 1,094,458 km (0.104 R)
• M8: 1,201,869 km (0.111 R)
• M9: 1,324,091 km (0.089 R)
• M10: 1,428,510 km (0.105 R)
• M11: 1,564,644 km (0.114 R)
• M12: 1,687,464 km (0.1 R)
• M13: 1,832,125 km (0.091 R)
• M14: 1,943,426 km (0.03 R)
• M15: 2,134,163 km (0.112 R)
• M16: 2,304,705 km (0.091 R)
• M17: 2,576,225 km (0.048 R)
• M18: 2,808,102 km (0.092 R)
• M19: 2,908,781 km (0.069 R)
• M20: 3,003,177 km (0.036 R)
• M21: 3,315,837 km (0.106 R)
• M22: 3,445,389 km (0.113 R)
• M23: 3,599,923 km (0.057 R)
• M24: 3,701,799 km (0.085 R)
• M25: 3,844,366 km (0.12 R)
• M26: 3,956,564 km (0.112 R)
• M27: 4,069,810 km (0.086 R)
• M28: 4,159,718 km (0.119 R)
• M29: 4,258,453 km (0.106 R)
• M30: 4,593,403 km (0.115 R)
• M31: 4,729,836 km (0.025 R)
• M32: 4,850,262 km (0.115 R)
• M33: 4,954,382 km (0.11 R)
• M34: 5,156,040 km (0.083 R)
• M35: 5,315,811 km (0.119 R)
• M36: 5,495,328 km (0.112 R)
• M37: 5,603,936 km (0.057 R)
• M38: 5,713,442 km (0.036 R)
• M39: 5,971,498 km (0.12 R)
• M40: 6,195,745 km (0.116 R)
• M41: 6,375,263 km (0.084 R)
• M42: 6,480,131 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264

Radius: 8.9

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.66 AU - 3.84 AU

Year: 3725 Days

Day: 6.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 18,059,683 km

• M1: 116,986 km (0.071 R)
• M2: 194,776 km (0.106 R)
• M3: 254,316 km (0.059 R)
• M4: 323,580 km (0.102 R)
• M5: 381,026 km (0.103 R)
• M6: 464,651 km (0.098 R)
• M7: 765,492 km (0.118 R)
• M8: 1,000,959 km (0.054 R)
• M9: 1,391,111 km (0.098 R)
• M10: 1,504,356 km (0.061 R)
• M11: 2,026,303 km (0.096 R)
• M12: 2,287,351 km (0.111 R)
• M13: 2,476,593 km (0.074 R)
• M14: 2,670,920 km (0.025 R)
• M15: 2,841,612 km (0.039 R)
• M16: 3,104,305 km (0.107 R)
• M17: 3,223,685 km (0.065 R)
• M18: 3,482,339 km (0.105 R)
• M19: 3,684,895 km (0.062 R)
• M20: 3,923,204 km (0.085 R)
• M21: 4,215,967 km (0.044 R)
• M22: 4,736,867 km (0.106 R)
• M23: 4,996,270 km (0.097 R)
• M24: 5,510,886 km (0.119 R)
• M25: 5,838,805 km (0.048 R)
• M26: 5,986,608 km (0.118 R)
• M27: 6,135,757 km (0.034 R)
• M28: 6,248,404 km (0.087 R)
• M29: 6,342,800 km (0.092 R)
• M30: 6,494,792 km (0.115 R)
• M31: 7,075,530 km (0.061 R)
• M32: 7,572,195 km (0.105 R)
• M33: 7,652,679 km (0.058 R)
• M34: 7,713,266 km (0.111 R)
• M35: 7,794,199 km (0.067 R)
• M36: 8,473,523 km (0.063 R)
• M37: 8,852,005 km (0.03 R)
• M38: 9,085,976 km (0.084 R)
• M39: 9,647,267 km (0.087 R)
• M40: 10,555,177 km (0.109 R)
• M41: 11,167,930 km (0.113 R)
• M42: 12,499,201 km (0.108 R)
• M43: 14,726,265 km (0.074 R)
• M44: 15,384,795 km (0.093 R)
• M45: 15,461,389 km (0.092 R)
• M46: 15,949,527 km (0.029 R)
• M47: 16,130,540 km (0.119 R)
• M48: 16,914,582 km (0.112 R)
• M49: 17,390,752 km (0.113 R)
• M50: 17,952,044 km (0.04 R)
• M51: 18,059,754 km (0.089 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 16,505 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit