🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.6

Radius: 9.3

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.63 AU - 0.93 AU

Year: 452 Days

Day: 6.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 8,855,333 km

• M1: 115,789 km (0.028 R)
• M2: 179,218 km (0.115 R)
• M3: 280,795 km (0.118 R)
• M4: 373,546 km (0.117 R)
• M5: 433,684 km (0.035 R)
• M6: 539,600 km (0.044 R)
• M7: 620,233 km (0.095 R)
• M8: 694,433 km (0.095 R)
• M9: 772,075 km (0.102 R)
• M10: 900,430 km (0.047 R)
• M11: 1,057,358 km (0.094 R)
• M12: 1,170,155 km (0.117 R)
• M13: 1,232,686 km (0.108 R)
• M14: 1,651,560 km (0.092 R)
• M15: 1,814,622 km (0.117 R)
• M16: 1,945,670 km (0.077 R)
• M17: 2,009,847 km (0.083 R)
• M18: 2,107,236 km (0.094 R)
• M19: 2,184,279 km (0.12 R)
• M20: 2,392,220 km (0.1 R)
• M21: 2,518,929 km (0.108 R)
• M22: 2,606,743 km (0.053 R)
• M23: 2,683,636 km (0.077 R)
• M24: 2,815,432 km (0.113 R)
• M25: 2,937,354 km (0.106 R)
• M26: 3,129,587 km (0.042 R)
• M27: 3,236,700 km (0.119 R)
• M28: 3,326,009 km (0.105 R)
• M29: 3,409,635 km (0.106 R)
• M30: 3,526,620 km (0.092 R)
• M31: 3,691,178 km (0.091 R)
• M32: 3,764,481 km (0.098 R)
• M33: 3,892,237 km (0.088 R)
• M34: 3,953,124 km (0.091 R)
• M35: 4,089,856 km (0.092 R)
• M36: 4,235,116 km (0.086 R)
• M37: 4,361,077 km (0.115 R)
• M38: 4,438,569 km (0.109 R)
• M39: 4,559,294 km (0.117 R)
• M40: 4,710,089 km (0.035 R)
• M41: 5,016,465 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.6

Radius: 13.4

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.73 AU - 0.97 AU

Year: 514 Days

Day: 8.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 8,855,333 km

• M1: 186,100 km (0.045 R)
• M2: 270,024 km (0.036 R)
• M3: 369,357 km (0.059 R)
• M4: 462,108 km (0.074 R)
• M5: 595,400 km (0.093 R)
• M6: 707,598 km (0.061 R)
• M7: 802,443 km (0.108 R)
• M8: 942,915 km (0.113 R)
• M9: 1,058,854 km (0.104 R)
• M10: 1,145,620 km (0.092 R)
• M11: 1,326,933 km (0.097 R)
• M12: 1,480,421 km (0.083 R)
• M13: 1,595,312 km (0.046 R)
• M14: 1,736,382 km (0.117 R)
• M15: 1,929,214 km (0.106 R)
• M16: 2,080,158 km (0.108 R)
• M17: 2,241,425 km (0.037 R)
• M18: 2,432,910 km (0.097 R)
• M19: 2,623,199 km (0.074 R)
• M20: 2,845,950 km (0.095 R)
• M21: 2,942,441 km (0.073 R)
• M22: 3,061,072 km (0.098 R)
• M23: 3,224,133 km (0.092 R)
• M24: 3,346,504 km (0.117 R)
• M25: 3,544,273 km (0.11 R)
• M26: 3,745,931 km (0.117 R)
• M27: 3,997,554 km (0.071 R)
• M28: 4,090,604 km (0.113 R)
• M29: 4,231,376 km (0.038 R)
• M30: 4,445,600 km (0.072 R)
• M31: 4,663,414 km (0.112 R)
• M32: 4,901,425 km (0.066 R)
• M33: 5,059,550 km (0.082 R)
• M34: 5,177,283 km (0.069 R)
• M35: 5,441,024 km (0.039 R)
• M36: 5,622,187 km (0.095 R)
• M37: 5,779,115 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.6

Radius: 8.5

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.13 AU - 1.15 AU

Year: 798 Days

Day: 11.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 8,855,333 km

• M1: 107,860 km (0.036 R)
• M2: 162,912 km (0.116 R)
• M3: 223,050 km (0.086 R)
• M4: 293,062 km (0.083 R)
• M5: 406,457 km (0.081 R)
• M6: 506,239 km (0.062 R)
• M7: 619,186 km (0.077 R)
• M8: 681,119 km (0.084 R)
• M9: 736,770 km (0.087 R)
• M10: 871,408 km (0.08 R)
• M11: 990,039 km (0.041 R)
• M12: 1,129,614 km (0.028 R)
• M13: 1,281,007 km (0.118 R)
• M14: 1,362,089 km (0.088 R)
• M15: 1,450,501 km (0.103 R)
• M16: 1,592,619 km (0.104 R)
• M17: 1,685,968 km (0.065 R)
• M18: 1,757,326 km (0.096 R)
• M19: 1,983,518 km (0.112 R)
• M20: 2,065,348 km (0.116 R)
• M21: 2,148,225 km (0.091 R)
• M22: 2,212,852 km (0.1 R)
• M23: 2,317,421 km (0.117 R)
• M24: 2,403,739 km (0.089 R)
• M25: 2,525,062 km (0.037 R)
• M26: 2,600,161 km (0.096 R)
• M27: 2,655,362 km (0.082 R)
• M28: 2,844,304 km (0.033 R)
• M29: 2,944,086 km (0.075 R)
• M30: 3,125,100 km (0.108 R)
• M31: 3,332,293 km (0.073 R)
• M32: 3,422,500 km (0.087 R)
• M33: 3,498,346 km (0.104 R)
• M34: 3,559,382 km (0.114 R)
• M35: 3,659,314 km (0.109 R)
• M36: 3,721,247 km (0.104 R)
• M37: 3,822,674 km (0.076 R)
• M38: 3,877,726 km (0.104 R)
• M39: 3,988,578 km (0.047 R)
• M40: 4,092,549 km (0.087 R)
• M41: 4,294,805 km (0.045 R)
• M42: 4,360,329 km (0.088 R)
• M43: 4,434,380 km (0.098 R)
• M44: 4,492,274 km (0.065 R)
• M45: 4,659,076 km (0.086 R)
• M46: 4,717,868 km (0.096 R)
• M47: 4,776,959 km (0.118 R)
• M48: 4,938,675 km (0.095 R)
• M49: 5,041,747 km (0.114 R)
• M50: 5,337,652 km (0.111 R)
• M51: 5,416,939 km (0.118 R)
• M52: 5,505,650 km (0.059 R)
• M53: 5,576,709 km (0.06 R)
• M54: 5,630,415 km (0.084 R)
• M55: 5,702,072 km (0.1 R)
• M56: 5,783,154 km (0.109 R)
• M57: 5,937,390 km (0.085 R)
• M58: 6,010,543 km (0.108 R)
• M59: 6,129,773 km (0.085 R)
• M60: 6,222,224 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.2

Radius: 10.6

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.15 AU - 1.77 AU

Year: 1157 Days

Day: 9 Hours

Environment

Temp: -181 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 8,855,333 km

• M1: 135,386 km (0.098 R)
• M2: 304,432 km (0.06 R)
• M3: 675,584 km (0.057 R)
• M4: 780,751 km (0.106 R)
• M5: 847,921 km (0.054 R)
• M6: 943,065 km (0.114 R)
• M7: 1,331,271 km (0.117 R)
• M8: 1,398,291 km (0.084 R)
• M9: 1,598,453 km (0.098 R)
• M10: 1,718,281 km (0.106 R)
• M11: 1,866,233 km (0.113 R)
• M12: 2,009,847 km (0.077 R)
• M13: 2,122,195 km (0.075 R)
• M14: 2,210,159 km (0.039 R)
• M15: 2,281,517 km (0.027 R)
• M16: 2,408,077 km (0.093 R)
• M17: 2,555,730 km (0.115 R)
• M18: 2,640,103 km (0.096 R)
• M19: 2,734,948 km (0.108 R)
• M20: 2,977,297 km (0.08 R)
• M21: 3,046,411 km (0.092 R)
• M22: 3,115,974 km (0.11 R)
• M23: 3,318,081 km (0.037 R)
• M24: 3,400,060 km (0.06 R)
• M25: 3,493,260 km (0.104 R)
• M26: 3,566,264 km (0.096 R)
• M27: 3,692,674 km (0.111 R)
• M28: 3,906,748 km (0.065 R)
• M29: 4,257,705 km (0.071 R)
• M30: 4,335,945 km (0.027 R)
• M31: 4,414,633 km (0.055 R)
• M32: 4,561,987 km (0.116 R)
• M33: 4,826,626 km (0.11 R)
• M34: 4,966,799 km (0.102 R)
• M35: 5,061,046 km (0.117 R)
• M36: 5,131,955 km (0.109 R)
• M37: 5,263,152 km (0.109 R)
• M38: 5,359,194 km (0.099 R)
• M39: 5,663,177 km (0.038 R)
• M40: 5,947,862 km (0.116 R)
• M41: 6,047,943 km (0.117 R)
• M42: 6,161,338 km (0.076 R)
• M43: 6,275,331 km (0.075 R)
• M44: 6,364,492 km (0.119 R)
• M45: 6,557,024 km (0.077 R)
• M46: 6,974,402 km (0.096 R)
• M47: 7,080,018 km (0.072 R)
• M48: 7,266,268 km (0.084 R)
• M49: 7,359,916 km (0.107 R)
• M50: 7,643,554 km (0.077 R)
• M51: 7,875,879 km (0.059 R)
• M52: 8,347,262 km (0.068 R)
• M53: 8,445,548 km (0.105 R)
• M54: 8,657,378 km (0.062 R)
• M55: 8,813,708 km (0.061 R)
• M56: 8,942,512 km (0.09 R)
• M57: 9,100,637 km (0.057 R)
• M58: 9,187,254 km (0.075 R)
• M59: 9,346,875 km (0.072 R)
• M60: 9,478,072 km (0.093 R)
• M61: 9,595,357 km (0.11 R)
• M62: 9,683,470 km (0.077 R)
• M63: 9,816,313 km (0.106 R)
• M64: 9,979,524 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.6

Radius: 14.1

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.13 AU - 1.83 AU

Year: 1181 Days

Day: 8.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 8,855,333 km

• M1: 176,077 km (0.113 R)
• M2: 266,583 km (0.044 R)
• M3: 357,240 km (0.098 R)
• M4: 466,446 km (0.106 R)
• M5: 582,235 km (0.105 R)
• M6: 720,463 km (0.101 R)
• M7: 849,267 km (0.094 R)
• M8: 951,742 km (0.078 R)
• M9: 1,040,603 km (0.117 R)
• M10: 1,279,959 km (0.103 R)
• M11: 1,386,323 km (0.086 R)
• M12: 1,623,137 km (0.098 R)
• M13: 2,097,362 km (0.108 R)
• M14: 2,208,663 km (0.091 R)
• M15: 2,371,276 km (0.083 R)
• M16: 2,462,381 km (0.066 R)
• M17: 2,639,954 km (0.03 R)
• M18: 2,743,326 km (0.089 R)
• M19: 2,892,176 km (0.109 R)
• M20: 3,025,916 km (0.037 R)
• M21: 3,152,626 km (0.105 R)
• M22: 3,543,525 km (0.077 R)
• M23: 3,715,862 km (0.079 R)
• M24: 3,900,914 km (0.036 R)
• M25: 4,088,959 km (0.042 R)
• M26: 4,402,516 km (0.116 R)
• M27: 4,567,522 km (0.054 R)
• M28: 4,703,058 km (0.03 R)
• M29: 4,797,753 km (0.044 R)
• M30: 4,903,669 km (0.074 R)
• M31: 5,423,222 km (0.084 R)
• M32: 5,533,625 km (0.081 R)
• M33: 5,622,636 km (0.098 R)
• M34: 5,892,211 km (0.071 R)
• M35: 6,270,096 km (0.074 R)
• M36: 6,409,521 km (0.047 R)
• M37: 6,526,506 km (0.119 R)
• M38: 7,085,853 km (0.104 R)
• M39: 7,182,643 km (0.119 R)
• M40: 7,340,768 km (0.055 R)
• M41: 7,561,724 km (0.039 R)
• M42: 7,834,889 km (0.106 R)
• M43: 7,947,536 km (0.074 R)
• M44: 8,212,474 km (0.038 R)
• M45: 8,467,688 km (0.105 R)
• M46: 8,583,327 km (0.08 R)
• M47: 8,829,266 km (0.078 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 16,139 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit