🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.9

Radius: 13.2

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.96 AU - 1.02 AU

Year: 626 Days

Day: 5.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 12,537,892 km

• M1: 169,644 km (0.099 R)
• M2: 255,812 km (0.119 R)
• M3: 351,405 km (0.111 R)
• M4: 450,290 km (0.108 R)
• M5: 543,190 km (0.092 R)
• M6: 632,500 km (0.11 R)
• M7: 723,455 km (0.116 R)
• M8: 815,308 km (0.096 R)
• M9: 983,008 km (0.072 R)
• M10: 1,158,037 km (0.075 R)
• M11: 1,454,839 km (0.069 R)
• M12: 1,638,994 km (0.109 R)
• M13: 1,949,111 km (0.051 R)
• M14: 2,134,014 km (0.066 R)
• M15: 2,245,165 km (0.115 R)
• M16: 2,487,214 km (0.081 R)
• M17: 2,611,530 km (0.088 R)
• M18: 2,702,635 km (0.117 R)
• M19: 2,852,083 km (0.115 R)
• M20: 2,960,691 km (0.104 R)
• M21: 3,055,836 km (0.077 R)
• M22: 3,181,947 km (0.115 R)
• M23: 3,264,525 km (0.08 R)
• M24: 3,508,818 km (0.109 R)
• M25: 3,806,817 km (0.103 R)
• M26: 4,023,584 km (0.09 R)
• M27: 4,186,945 km (0.034 R)
• M28: 4,285,979 km (0.111 R)
• M29: 4,419,271 km (0.04 R)
• M30: 4,647,407 km (0.086 R)
• M31: 4,801,792 km (0.091 R)
• M32: 4,914,290 km (0.093 R)
• M33: 5,150,804 km (0.054 R)
• M34: 5,508,194 km (0.088 R)
• M35: 5,626,077 km (0.092 R)
• M36: 5,781,659 km (0.118 R)
• M37: 5,910,761 km (0.096 R)
• M38: 6,078,161 km (0.109 R)
• M39: 6,209,508 km (0.098 R)
• M40: 6,417,898 km (0.036 R)
• M41: 6,532,490 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.9

Radius: 10.8

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.03 AU - 1.23 AU

Year: 764 Days

Day: 10 Hours

Environment

Temp: -175 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 12,537,892 km

• M1: 136,284 km (0.082 R)
• M2: 211,083 km (0.099 R)
• M3: 362,326 km (0.118 R)
• M4: 439,818 km (0.103 R)
• M5: 533,167 km (0.075 R)
• M6: 644,168 km (0.092 R)
• M7: 864,376 km (0.094 R)
• M8: 947,254 km (0.112 R)
• M9: 1,121,535 km (0.115 R)
• M10: 1,212,790 km (0.088 R)
• M11: 1,338,602 km (0.037 R)
• M12: 1,409,810 km (0.059 R)
• M13: 1,495,680 km (0.06 R)
• M14: 1,562,849 km (0.07 R)
• M15: 1,693,597 km (0.113 R)
• M16: 1,828,236 km (0.111 R)
• M17: 1,944,324 km (0.11 R)
• M18: 2,047,995 km (0.081 R)
• M19: 2,184,129 km (0.104 R)
• M20: 2,292,139 km (0.032 R)
• M21: 2,370,378 km (0.093 R)
• M22: 2,441,587 km (0.117 R)
• M23: 2,521,622 km (0.053 R)
• M24: 2,602,554 km (0.062 R)
• M25: 2,684,384 km (0.115 R)
• M26: 2,758,734 km (0.083 R)
• M27: 2,842,210 km (0.042 R)
• M28: 2,909,679 km (0.108 R)
• M29: 2,994,800 km (0.09 R)
• M30: 3,316,734 km (0.081 R)
• M31: 3,513,605 km (0.07 R)
• M32: 3,622,512 km (0.092 R)
• M33: 3,769,717 km (0.069 R)
• M34: 3,844,067 km (0.101 R)
• M35: 3,946,990 km (0.099 R)
• M36: 4,127,106 km (0.102 R)
• M37: 4,280,893 km (0.101 R)
• M38: 4,475,819 km (0.102 R)
• M39: 5,027,236 km (0.076 R)
• M40: 5,378,791 km (0.11 R)
• M41: 5,547,089 km (0.089 R)
• M42: 5,888,920 km (0.048 R)
• M43: 6,270,544 km (0.116 R)
• M44: 6,347,886 km (0.098 R)
• M45: 6,481,178 km (0.119 R)
• M46: 6,559,418 km (0.115 R)
• M47: 6,807,302 km (0.096 R)
• M48: 6,875,369 km (0.105 R)
• M49: 6,955,104 km (0.103 R)
• M50: 7,035,289 km (0.1 R)
• M51: 7,207,925 km (0.102 R)
• M52: 7,300,526 km (0.118 R)
• M53: 7,440,250 km (0.105 R)
• M54: 7,722,541 km (0.114 R)
• M55: 8,164,453 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.3

Radius: 11.9

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.38 AU - 1.7 AU

Year: 1215 Days

Day: 13.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 12,537,892 km

• M1: 151,094 km (0.071 R)
• M2: 250,876 km (0.096 R)
• M3: 343,926 km (0.11 R)
• M4: 423,063 km (0.07 R)
• M5: 587,770 km (0.068 R)
• M6: 889,509 km (0.093 R)
• M7: 1,031,777 km (0.067 R)
• M8: 1,182,272 km (0.094 R)
• M9: 1,409,062 km (0.063 R)
• M10: 1,505,703 km (0.078 R)
• M11: 1,715,289 km (0.101 R)
• M12: 1,905,578 km (0.103 R)
• M13: 2,102,897 km (0.113 R)
• M14: 2,194,002 km (0.096 R)
• M15: 2,443,532 km (0.076 R)
• M16: 2,539,573 km (0.099 R)
• M17: 2,724,476 km (0.074 R)
• M18: 2,880,208 km (0.071 R)
• M19: 3,073,189 km (0.096 R)
• M20: 3,200,497 km (0.1 R)
• M21: 3,365,055 km (0.069 R)
• M22: 3,520,337 km (0.1 R)
• M23: 3,666,045 km (0.08 R)
• M24: 3,764,182 km (0.107 R)
• M25: 3,925,598 km (0.065 R)
• M26: 4,114,689 km (0.054 R)
• M27: 4,229,730 km (0.115 R)
• M28: 4,515,313 km (0.096 R)
• M29: 4,620,779 km (0.114 R)
• M30: 4,780,550 km (0.067 R)
• M31: 5,105,476 km (0.041 R)
• M32: 5,906,274 km (0.068 R)
• M33: 6,036,274 km (0.076 R)
• M34: 6,138,150 km (0.059 R)
• M35: 6,225,815 km (0.102 R)
• M36: 6,314,077 km (0.095 R)
• M37: 6,551,190 km (0.117 R)
• M38: 6,655,908 km (0.118 R)
• M39: 6,731,007 km (0.087 R)
• M40: 6,836,623 km (0.07 R)
• M41: 7,326,705 km (0.073 R)
• M42: 7,701,747 km (0.078 R)
• M43: 8,067,065 km (0.117 R)
• M44: 8,276,053 km (0.112 R)
• M45: 8,454,374 km (0.114 R)
• M46: 8,716,021 km (0.075 R)
• M47: 8,864,272 km (0.045 R)
• M48: 9,331,167 km (0.064 R)
• M49: 9,415,391 km (0.084 R)
• M50: 9,499,914 km (0.087 R)
• M51: 9,857,452 km (0.111 R)
• M52: 10,515,833 km (0.114 R)
• M53: 10,726,616 km (0.116 R)
• M54: 11,152,671 km (0.107 R)
• M55: 11,331,740 km (0.073 R)
• M56: 11,674,767 km (0.116 R)
• M57: 12,186,392 km (0.08 R)
• M58: 12,370,996 km (0.037 R)
• M59: 12,463,597 km (0.117 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: 333 - 15,925 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit