🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.5

Radius: 11.5

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.44 AU - 0.58 AU

Year: 247 Days

Day: 12 Hours

Environment

Temp: -150 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 18,038,676 km

• M1: 149,897 km (0.115 R)
• M2: 231,278 km (0.11 R)
• M3: 316,100 km (0.096 R)
• M4: 403,465 km (0.099 R)
• M5: 475,871 km (0.103 R)
• M6: 547,528 km (0.057 R)
• M7: 628,161 km (0.102 R)
• M8: 711,188 km (0.071 R)
• M9: 806,033 km (0.062 R)
• M10: 892,501 km (0.044 R)
• M11: 1,004,251 km (0.08 R)
• M12: 1,210,247 km (0.112 R)
• M13: 1,374,804 km (0.092 R)
• M14: 1,470,996 km (0.099 R)
• M15: 1,579,305 km (0.1 R)
• M16: 1,654,104 km (0.063 R)
• M17: 1,790,537 km (0.093 R)
• M18: 1,976,188 km (0.106 R)
• M19: 2,050,089 km (0.12 R)
• M20: 2,171,862 km (0.07 R)
• M21: 2,266,707 km (0.087 R)
• M22: 2,430,367 km (0.114 R)
• M23: 2,506,213 km (0.088 R)
• M24: 2,590,437 km (0.057 R)
• M25: 2,683,487 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.1

Radius: 11.6

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.14 AU - 1.22 AU

Year: 869 Days

Day: 10.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 18,038,676 km

• M1: 146,008 km (0.114 R)
• M2: 229,633 km (0.115 R)
• M3: 305,778 km (0.098 R)
• M4: 380,128 km (0.071 R)
• M5: 457,321 km (0.06 R)
• M6: 564,283 km (0.058 R)
• M7: 642,373 km (0.092 R)
• M8: 769,382 km (0.071 R)
• M9: 917,933 km (0.09 R)
• M10: 1,038,060 km (0.118 R)
• M11: 1,111,063 km (0.106 R)
• M12: 1,190,500 km (0.099 R)
• M13: 1,267,543 km (0.117 R)
• M14: 1,436,289 km (0.064 R)
• M15: 1,528,441 km (0.098 R)
• M16: 1,602,792 km (0.056 R)
• M17: 1,714,092 km (0.078 R)
• M18: 1,822,700 km (0.085 R)
• M19: 1,955,244 km (0.102 R)
• M20: 2,047,247 km (0.097 R)
• M21: 2,281,068 km (0.06 R)
• M22: 2,500,229 km (0.1 R)
• M23: 2,720,437 km (0.101 R)
• M24: 2,872,728 km (0.104 R)
• M25: 3,224,582 km (0.087 R)
• M26: 3,308,357 km (0.078 R)
• M27: 3,491,016 km (0.098 R)
• M28: 3,610,395 km (0.111 R)
• M29: 4,101,226 km (0.077 R)
• M30: 4,192,032 km (0.082 R)
• M31: 4,276,554 km (0.094 R)
• M32: 4,390,249 km (0.093 R)
• M33: 4,519,202 km (0.104 R)
• M34: 4,649,502 km (0.077 R)
• M35: 4,751,827 km (0.067 R)
• M36: 4,965,901 km (0.101 R)
• M37: 5,108,019 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.8

Radius: 11.7

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.89 AU - 1.49 AU

Year: 880 Days

Day: 7.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 18,038,676 km

• M1: 170,392 km (0.112 R)
• M2: 348,563 km (0.108 R)
• M3: 428,149 km (0.074 R)
• M4: 743,501 km (0.046 R)
• M5: 879,785 km (0.081 R)
• M6: 977,921 km (0.092 R)
• M7: 1,080,097 km (0.107 R)
• M8: 1,222,215 km (0.12 R)
• M9: 1,424,471 km (0.1 R)
• M10: 1,581,698 km (0.118 R)
• M11: 1,670,709 km (0.114 R)
• M12: 1,753,137 km (0.089 R)
• M13: 1,930,860 km (0.08 R)
• M14: 2,061,459 km (0.066 R)
• M15: 2,177,247 km (0.03 R)
• M16: 2,277,029 km (0.101 R)
• M17: 2,604,499 km (0.096 R)
• M18: 2,730,161 km (0.11 R)
• M19: 2,907,435 km (0.077 R)
• M20: 2,987,469 km (0.062 R)
• M21: 3,108,943 km (0.051 R)
• M22: 3,451,672 km (0.074 R)
• M23: 3,536,643 km (0.066 R)
• M24: 3,611,592 km (0.09 R)
• M25: 3,774,055 km (0.079 R)
• M26: 3,872,640 km (0.069 R)
• M27: 3,983,193 km (0.058 R)
• M28: 4,083,573 km (0.114 R)
• M29: 4,162,411 km (0.052 R)
• M30: 4,367,211 km (0.084 R)
• M31: 4,505,589 km (0.11 R)
• M32: 4,668,950 km (0.119 R)
• M33: 4,798,651 km (0.12 R)
• M34: 5,110,114 km (0.099 R)
• M35: 5,207,352 km (0.03 R)
• M36: 5,317,456 km (0.096 R)
• M37: 5,415,892 km (0.102 R)
• M38: 5,577,308 km (0.064 R)
• M39: 5,765,502 km (0.1 R)
• M40: 5,866,780 km (0.098 R)
• M41: 6,251,845 km (0.1 R)
• M42: 6,565,851 km (0.066 R)
• M43: 6,724,873 km (0.118 R)
• M44: 6,898,407 km (0.103 R)
• M45: 7,100,663 km (0.083 R)
• M46: 7,236,647 km (0.037 R)
• M47: 7,469,721 km (0.073 R)
• M48: 7,719,250 km (0.104 R)
• M49: 7,901,161 km (0.084 R)
• M50: 8,141,266 km (0.039 R)
• M51: 8,312,106 km (0.114 R)
• M52: 8,614,145 km (0.084 R)
• M53: 8,788,426 km (0.037 R)
• M54: 8,861,280 km (0.114 R)
• M55: 9,392,502 km (0.112 R)
• M56: 9,586,830 km (0.036 R)
• M57: 9,752,285 km (0.094 R)
• M58: 9,918,788 km (0.075 R)
• M59: 10,393,013 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.1

Radius: 9.5

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.74 AU - 2.76 AU

Year: 2289 Days

Day: 12.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 18,038,676 km

• M1: 118,482 km (0.074 R)
• M2: 223,948 km (0.062 R)
• M3: 372,499 km (0.048 R)
• M4: 432,637 km (0.091 R)
• M5: 594,352 km (0.114 R)
• M6: 655,239 km (0.043 R)
• M7: 817,253 km (0.081 R)
• M8: 899,981 km (0.103 R)
• M9: 1,022,352 km (0.078 R)
• M10: 1,082,041 km (0.061 R)
• M11: 1,150,557 km (0.091 R)
• M12: 1,260,362 km (0.073 R)
• M13: 1,440,029 km (0.057 R)
• M14: 1,541,756 km (0.061 R)
• M15: 1,770,341 km (0.115 R)
• M16: 2,299,918 km (0.114 R)
• M17: 2,419,746 km (0.059 R)
• M18: 2,780,725 km (0.044 R)
• M19: 2,844,454 km (0.113 R)
• M20: 3,005,720 km (0.116 R)
• M21: 3,214,409 km (0.089 R)
• M22: 3,314,939 km (0.041 R)
• M23: 3,382,557 km (0.083 R)
• M24: 3,634,480 km (0.078 R)
• M25: 3,786,322 km (0.068 R)
• M26: 3,964,044 km (0.08 R)
• M27: 4,315,599 km (0.081 R)
• M28: 4,588,915 km (0.119 R)
• M29: 4,906,511 km (0.036 R)
• M30: 5,087,524 km (0.103 R)
• M31: 5,536,318 km (0.106 R)
• M32: 5,603,487 km (0.083 R)
• M33: 5,806,342 km (0.063 R)
• M34: 6,080,705 km (0.075 R)
• M35: 6,303,306 km (0.096 R)
• M36: 6,500,177 km (0.096 R)
• M37: 6,699,142 km (0.089 R)
• M38: 6,856,968 km (0.067 R)
• M39: 7,176,210 km (0.099 R)
• M40: 7,293,495 km (0.056 R)
• M41: 7,500,239 km (0.077 R)
• M42: 7,619,319 km (0.107 R)
• M43: 7,904,751 km (0.045 R)
• M44: 8,071,553 km (0.043 R)
• M45: 8,193,475 km (0.082 R)
• M46: 8,547,873 km (0.032 R)
• M47: 8,719,013 km (0.083 R)
• M48: 8,812,960 km (0.091 R)
• M49: 9,271,478 km (0.108 R)
• M50: 9,367,370 km (0.1 R)
• M51: 9,463,561 km (0.071 R)
• M52: 9,656,842 km (0.112 R)
• M53: 9,932,999 km (0.101 R)
• M54: 10,146,027 km (0.092 R)
• M55: 10,277,823 km (0.082 R)
• M56: 10,543,060 km (0.09 R)
• M57: 10,710,011 km (0.088 R)
• M58: 10,911,669 km (0.113 R)
• M59: 11,097,469 km (0.115 R)
• M60: 11,386,792 km (0.104 R)
• M61: 11,523,823 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.3

Radius: 8.5

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.23 AU - 4.01 AU

Year: 4671 Days

Day: 12.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 18,038,676 km

• M1: 156,479 km (0.113 R)
• M2: 306,227 km (0.11 R)
• M3: 375,939 km (0.067 R)
• M4: 715,826 km (0.119 R)
• M5: 965,804 km (0.11 R)
• M6: 1,045,091 km (0.076 R)
• M7: 1,210,696 km (0.062 R)
• M8: 1,318,556 km (0.04 R)
• M9: 2,663,740 km (0.076 R)
• M10: 2,964,431 km (0.114 R)
• M11: 3,111,486 km (0.061 R)
• M12: 3,215,905 km (0.12 R)
• M13: 3,276,193 km (0.073 R)
• M14: 3,866,806 km (0.047 R)
• M15: 3,995,310 km (0.086 R)
• M16: 4,109,005 km (0.103 R)
• M17: 4,256,807 km (0.106 R)
• M18: 4,591,458 km (0.111 R)
• M19: 4,779,203 km (0.097 R)
• M20: 4,865,372 km (0.076 R)
• M21: 5,555,317 km (0.103 R)
• M22: 5,828,782 km (0.05 R)
• M23: 5,976,435 km (0.118 R)
• M24: 6,088,035 km (0.11 R)
• M25: 6,219,083 km (0.092 R)
• M26: 7,641,010 km (0.057 R)
• M27: 7,863,612 km (0.099 R)
• M28: 8,294,753 km (0.118 R)
• M29: 9,137,139 km (0.103 R)
• M30: 10,698,492 km (0.114 R)
• M31: 10,902,244 km (0.115 R)
• M32: 11,176,008 km (0.118 R)
• M33: 11,382,752 km (0.107 R)
• M34: 11,498,242 km (0.093 R)
• M35: 11,590,843 km (0.074 R)
• M36: 12,483,045 km (0.077 R)
• M37: 12,578,339 km (0.116 R)
• M38: 12,649,846 km (0.055 R)
• M39: 13,227,294 km (0.057 R)
• M40: 13,373,002 km (0.066 R)
• M41: 13,961,221 km (0.091 R)
• M42: 14,283,305 km (0.058 R)
• M43: 15,289,800 km (0.106 R)
• M44: 15,801,574 km (0.079 R)
• M45: 15,878,767 km (0.11 R)
• M46: 16,033,601 km (0.111 R)
• M47: 16,370,944 km (0.1 R)
• M48: 16,789,369 km (0.101 R)
• M49: 17,583,285 km (0.098 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: 235 - 16,601 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit