🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.51 AU - 0.83 AU

Year: 360 Days

Day: 47.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,953,380 km

• M1: 60,138 km (0.104 R)
• M2: 441,164 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.7

Radius: 10.8

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.87 AU - 0.89 AU

Year: 542 Days

Day: 13.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 35,953,380 km

• M1: 135,835 km (0.072 R)
• M2: 215,571 km (0.102 R)
• M3: 315,502 km (0.11 R)
• M4: 385,215 km (0.09 R)
• M5: 455,376 km (0.104 R)
• M6: 534,812 km (0.072 R)
• M7: 612,154 km (0.088 R)
• M8: 726,298 km (0.098 R)
• M9: 801,097 km (0.096 R)
• M10: 869,912 km (0.048 R)
• M11: 968,347 km (0.107 R)
• M12: 1,172,249 km (0.08 R)
• M13: 1,251,835 km (0.09 R)
• M14: 1,354,010 km (0.107 R)
• M15: 1,572,573 km (0.082 R)
• M16: 1,672,205 km (0.037 R)
• M17: 1,791,285 km (0.09 R)
• M18: 1,960,480 km (0.103 R)
• M19: 2,074,324 km (0.062 R)
• M20: 2,196,546 km (0.112 R)
• M21: 2,277,328 km (0.059 R)
• M22: 2,346,443 km (0.085 R)
• M23: 2,623,797 km (0.108 R)
• M24: 2,709,666 km (0.047 R)
• M25: 2,830,392 km (0.062 R)
• M26: 2,945,881 km (0.105 R)
• M27: 3,028,459 km (0.083 R)
• M28: 3,111,785 km (0.115 R)
• M29: 3,323,616 km (0.109 R)
• M30: 3,409,635 km (0.103 R)
• M31: 3,701,949 km (0.095 R)
• M32: 3,821,178 km (0.09 R)
• M33: 3,957,013 km (0.111 R)
• M34: 4,140,420 km (0.1 R)
• M35: 4,209,983 km (0.074 R)
• M36: 4,405,208 km (0.087 R)
• M37: 4,539,697 km (0.107 R)
• M38: 4,707,695 km (0.111 R)
• M39: 4,788,478 km (0.111 R)
• M40: 4,918,628 km (0.11 R)
• M41: 5,116,098 km (0.05 R)
• M42: 5,274,372 km (0.111 R)
• M43: 5,604,385 km (0.083 R)
• M44: 5,689,955 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.8

Radius: 12.4

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.05 AU - 1.27 AU

Year: 820 Days

Day: 12.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 35,953,380 km

• M1: 164,109 km (0.114 R)
• M2: 314,904 km (0.095 R)
• M3: 423,512 km (0.12 R)
• M4: 527,931 km (0.058 R)
• M5: 620,083 km (0.108 R)
• M6: 710,739 km (0.107 R)
• M7: 819,348 km (0.09 R)
• M8: 920,625 km (0.088 R)
• M9: 1,036,115 km (0.101 R)
• M10: 1,186,461 km (0.047 R)
• M11: 1,267,094 km (0.111 R)
• M12: 1,564,943 km (0.067 R)
• M13: 1,659,938 km (0.074 R)
• M14: 1,762,712 km (0.038 R)
• M15: 1,844,093 km (0.098 R)
• M16: 1,944,922 km (0.103 R)
• M17: 2,023,162 km (0.067 R)
• M18: 2,127,282 km (0.033 R)
• M19: 2,385,936 km (0.09 R)
• M20: 2,529,102 km (0.033 R)
• M21: 2,648,331 km (0.111 R)
• M22: 2,749,310 km (0.107 R)
• M23: 3,165,940 km (0.076 R)
• M24: 3,302,074 km (0.111 R)
• M25: 3,396,320 km (0.067 R)
• M26: 3,535,895 km (0.102 R)
• M27: 3,625,056 km (0.083 R)
• M28: 3,737,553 km (0.091 R)
• M29: 4,082,077 km (0.071 R)
• M30: 4,214,920 km (0.102 R)
• M31: 4,293,758 km (0.082 R)
• M32: 4,405,059 km (0.094 R)
• M33: 4,517,257 km (0.1 R)
• M34: 4,606,118 km (0.099 R)
• M35: 4,719,962 km (0.057 R)
• M36: 4,925,809 km (0.072 R)
• M37: 5,143,025 km (0.116 R)
• M38: 5,227,548 km (0.078 R)
• M39: 5,346,478 km (0.111 R)
• M40: 5,457,779 km (0.115 R)
• M41: 5,543,947 km (0.066 R)
• M42: 5,621,738 km (0.04 R)
• M43: 5,708,804 km (0.084 R)
• M44: 5,884,283 km (0.114 R)
• M45: 5,972,545 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.9

Radius: 13.5

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.03 AU - 4.19 AU

Year: 4500 Days

Day: 14.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 35,953,380 km

• M1: 174,282 km (0.112 R)
• M2: 332,556 km (0.056 R)
• M3: 457,470 km (0.086 R)
• M4: 555,906 km (0.105 R)
• M5: 892,351 km (0.061 R)
• M6: 986,748 km (0.086 R)
• M7: 1,122,732 km (0.082 R)
• M8: 1,225,955 km (0.086 R)
• M9: 1,657,544 km (0.109 R)
• M10: 1,776,774 km (0.069 R)
• M11: 1,961,078 km (0.069 R)
• M12: 2,217,040 km (0.106 R)
• M13: 3,123,604 km (0.12 R)
• M14: 3,253,754 km (0.107 R)
• M15: 3,655,574 km (0.078 R)
• M16: 3,773,457 km (0.066 R)
• M17: 3,872,490 km (0.099 R)
• M18: 3,972,571 km (0.093 R)
• M19: 4,236,761 km (0.109 R)
• M20: 4,423,160 km (0.044 R)
• M21: 4,697,074 km (0.043 R)
• M22: 4,782,644 km (0.057 R)
• M23: 5,042,196 km (0.061 R)
• M24: 5,575,213 km (0.049 R)
• M25: 5,963,869 km (0.096 R)
• M26: 6,056,470 km (0.069 R)
• M27: 6,695,103 km (0.074 R)
• M28: 6,888,533 km (0.12 R)
• M29: 7,132,976 km (0.077 R)
• M30: 7,504,876 km (0.092 R)
• M31: 8,319,736 km (0.102 R)
• M32: 8,449,587 km (0.026 R)
• M33: 8,685,054 km (0.12 R)
• M34: 8,896,137 km (0.041 R)
• M35: 9,055,758 km (0.086 R)
• M36: 9,216,126 km (0.072 R)
• M37: 9,621,537 km (0.074 R)
• M38: 9,922,378 km (0.119 R)
• M39: 10,393,761 km (0.046 R)
• M40: 10,844,050 km (0.106 R)
• M41: 11,100,162 km (0.094 R)
• M42: 12,056,242 km (0.114 R)
• M43: 12,144,505 km (0.057 R)
• M44: 12,232,917 km (0.062 R)
• M45: 12,529,420 km (0.053 R)
• M46: 12,858,236 km (0.081 R)
• M47: 13,069,020 km (0.116 R)
• M48: 13,159,676 km (0.111 R)
• M49: 13,985,157 km (0.108 R)
• M50: 14,576,218 km (0.082 R)
• M51: 14,701,731 km (0.086 R)
• M52: 15,048,648 km (0.055 R)
• M53: 15,590,043 km (0.095 R)
• M54: 16,463,246 km (0.092 R)
• M55: 19,452,211 km (0.058 R)
• M56: 20,567,314 km (0.055 R)
• M57: 21,097,189 km (0.096 R)
• M58: 21,452,933 km (0.113 R)
• M59: 22,495,780 km (0.109 R)
• M60: 22,859,303 km (0.077 R)
• M61: 23,592,033 km (0.051 R)
• M62: 24,220,793 km (0.1 R)
• M63: 24,332,393 km (0.067 R)
• M64: 24,444,142 km (0.103 R)
• M65: 25,042,983 km (0.069 R)
• M66: 25,268,726 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.9

Radius: 10.2

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.32 AU - 5.52 AU

Year: 6096 Days

Day: 6.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 35,953,380 km

• M1: 199,414 km (0.103 R)
• M2: 277,055 km (0.084 R)
• M3: 361,428 km (0.062 R)
• M4: 614,398 km (0.093 R)
• M5: 804,687 km (0.1 R)
• M6: 1,062,145 km (0.087 R)
• M7: 1,451,698 km (0.04 R)
• M8: 1,542,354 km (0.074 R)
• M9: 1,748,350 km (0.115 R)
• M10: 2,003,564 km (0.067 R)
• M11: 2,376,961 km (0.083 R)
• M12: 2,571,887 km (0.066 R)
• M13: 2,772,198 km (0.092 R)
• M14: 2,862,854 km (0.108 R)
• M15: 3,023,971 km (0.068 R)
• M16: 3,874,286 km (0.067 R)
• M17: 4,156,278 km (0.106 R)
• M18: 4,312,907 km (0.101 R)
• M19: 4,391,894 km (0.104 R)
• M20: 4,524,737 km (0.047 R)
• M21: 5,237,122 km (0.084 R)
• M22: 5,491,887 km (0.113 R)
• M23: 5,606,479 km (0.107 R)
• M24: 6,430,614 km (0.097 R)
• M25: 6,826,151 km (0.118 R)
• M26: 7,073,436 km (0.068 R)
• M27: 7,260,882 km (0.089 R)
• M28: 7,833,094 km (0.106 R)
• M29: 8,785,584 km (0.11 R)
• M30: 8,852,604 km (0.06 R)
• M31: 10,193,599 km (0.11 R)
• M32: 10,476,488 km (0.064 R)
• M33: 10,583,301 km (0.045 R)
• M34: 10,797,825 km (0.103 R)
• M35: 11,013,994 km (0.082 R)
• M36: 11,929,533 km (0.105 R)
• M37: 12,227,681 km (0.041 R)
• M38: 12,831,458 km (0.091 R)
• M39: 13,561,047 km (0.1 R)
• M40: 13,638,539 km (0.118 R)
• M41: 13,833,166 km (0.101 R)
• M42: 13,989,495 km (0.106 R)
• M43: 14,146,423 km (0.118 R)
• M44: 14,303,950 km (0.117 R)
• M45: 15,140,501 km (0.094 R)
• M46: 15,301,618 km (0.108 R)
• M47: 15,382,401 km (0.034 R)
• M48: 15,503,875 km (0.095 R)
• M49: 16,694,374 km (0.108 R)
• M50: 17,447,899 km (0.092 R)
• M51: 18,084,438 km (0.038 R)
• M52: 18,212,643 km (0.047 R)
• M53: 18,341,148 km (0.089 R)
• M54: 19,423,937 km (0.098 R)
• M55: 19,950,970 km (0.114 R)
• M56: 20,172,076 km (0.083 R)
• M57: 21,560,344 km (0.098 R)
• M58: 22,472,293 km (0.11 R)
• M59: 23,257,383 km (0.107 R)
• M60: 23,910,676 km (0.118 R)
• M61: 24,051,448 km (0.102 R)
• M62: 24,381,012 km (0.059 R)
• M63: 24,664,650 km (0.093 R)
• M64: 25,092,200 km (0.117 R)
• M65: 25,187,644 km (0.103 R)
• M66: 25,283,087 km (0.049 R)
• M67: 25,762,249 km (0.115 R)
• M68: 28,054,238 km (0.055 R)
• M69: 29,349,905 km (0.04 R)
• M70: 30,869,221 km (0.108 R)
• M71: 31,381,295 km (0.075 R)
• M72: 32,154,566 km (0.092 R)
• M73: 32,309,999 km (0.087 R)
• M74: 32,777,791 km (0.108 R)
• M75: 32,986,480 km (0.097 R)
• M76: 33,195,618 km (0.104 R)
• M77: 33,300,336 km (0.09 R)
• M78: 33,562,432 km (0.047 R)
• M79: 34,036,208 km (0.12 R)
• M80: 34,777,615 km (0.041 R)
• M81: 34,990,493 km (0.104 R)
• M82: 35,524,258 km (0.105 R)
• M83: 35,845,894 km (0.109 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 14,988 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit