🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.5

Radius: 11.7

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.66 AU - 0.74 AU

Year: 404 Days

Day: 14.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 73,394,387 km

• M1: 145,559 km (0.099 R)
• M2: 584,180 km (0.025 R)
• M3: 1,201,869 km (0.103 R)
• M4: 1,707,061 km (0.112 R)
• M5: 2,465,523 km (0.089 R)
• M6: 3,028,160 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.3

Radius: 10

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.99 AU - 1.13 AU

Year: 753 Days

Day: 13.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,394,387 km

• M1: 124,465 km (0.117 R)
• M2: 450,140 km (0.12 R)
• M3: 829,969 km (0.106 R)
• M4: 1,472,342 km (0.084 R)
• M5: 2,018,823 km (0.107 R)
• M6: 2,505,615 km (0.086 R)
• M7: 4,450,387 km (0.07 R)
• M8: 4,869,859 km (0.074 R)
• M9: 5,352,462 km (0.048 R)
• M10: 5,788,390 km (0.11 R)
• M11: 6,145,929 km (0.108 R)
• M12: 6,796,680 km (0.05 R)
• M13: 7,217,648 km (0.041 R)
• M14: 7,774,452 km (0.074 R)
• M15: 8,485,042 km (0.113 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699.5

Radius: 7.7

Gravity: 11.8 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 7.11 AU - 7.55 AU

Year: 13698 Days

Day: 16.2 Hours

Environment

Temp: -234 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,394,387 km

• M1: 134,937 km (0.104 R)
• M2: 425,307 km (0.045 R)
• M3: 746,045 km (0.071 R)
• M4: 1,486,255 km (0.07 R)
• M5: 1,732,942 km (0.087 R)
• M6: 2,452,657 km (0.059 R)
• M7: 3,461,396 km (0.118 R)
• M8: 4,192,480 km (0.089 R)
• M9: 4,854,750 km (0.116 R)
• M10: 5,768,943 km (0.05 R)
• M11: 6,188,565 km (0.115 R)
• M12: 8,599,035 km (0.114 R)
• M13: 9,455,333 km (0.068 R)
• M14: 10,646,581 km (0.043 R)
• M15: 12,056,840 km (0.059 R)
• M16: 13,389,458 km (0.118 R)
• M17: 14,261,913 km (0.114 R)
• M18: 16,799,093 km (0.098 R)
• M19: 17,418,578 km (0.089 R)
• M20: 18,621,195 km (0.105 R)
• M21: 19,878,116 km (0.078 R)
• M22: 21,101,378 km (0.109 R)
• M23: 23,697,350 km (0.08 R)
• M24: 27,337,964 km (0.089 R)
• M25: 29,961,910 km (0.099 R)
• M26: 30,529,036 km (0.073 R)
• M27: 31,684,530 km (0.104 R)
• M28: 32,036,833 km (0.114 R)
• M29: 32,391,829 km (0.059 R)
• M30: 33,960,063 km (0.075 R)
• M31: 36,857,624 km (0.077 R)
• M32: 39,102,340 km (0.088 R)
• M33: 45,630,343 km (0.033 R)
• M34: 56,555,475 km (0.095 R)
• M35: 56,900,747 km (0.066 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906.5

Radius: 3.2

Gravity: 88.53 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.99 AU - 9.83 AU

Year: 15356 Days

Day: 18.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 73,394,387 km

• M1: 59,091 km (0.096 R)
• M2: 193,580 km (0.083 R)
• M3: 315,951 km (0.109 R)
• M4: 448,046 km (0.105 R)
• M5: 608,265 km (0.114 R)
• M6: 925,263 km (0.092 R)
• M7: 1,270,236 km (0.11 R)
• M8: 1,479,822 km (0.117 R)
• M9: 1,609,673 km (0.068 R)
• M10: 1,800,710 km (0.042 R)
• M11: 2,026,004 km (0.078 R)
• M12: 2,269,848 km (0.051 R)
• M13: 2,487,513 km (0.062 R)
• M14: 2,624,844 km (0.091 R)
• M15: 3,015,594 km (0.081 R)
• M16: 3,388,242 km (0.088 R)
• M17: 4,621,677 km (0.118 R)
• M18: 6,208,760 km (0.117 R)
• M19: 6,461,581 km (0.069 R)
• M20: 6,590,684 km (0.108 R)
• M21: 8,582,131 km (0.043 R)
• M22: 11,814,342 km (0.075 R)
• M23: 13,769,437 km (0.096 R)
• M24: 15,465,278 km (0.079 R)
• M25: 18,049,282 km (0.075 R)
• M26: 18,305,394 km (0.112 R)
• M27: 21,283,887 km (0.118 R)
• M28: 21,569,619 km (0.109 R)
• M29: 21,954,684 km (0.03 R)
• M30: 23,642,298 km (0.044 R)
• M31: 23,948,824 km (0.117 R)
• M32: 26,387,419 km (0.029 R)
• M33: 27,949,969 km (0.114 R)
• M34: 30,407,862 km (0.104 R)
• M35: 36,968,476 km (0.073 R)
• M36: 37,381,366 km (0.058 R)
• M37: 40,212,656 km (0.062 R)
• M38: 40,649,332 km (0.105 R)
• M39: 51,243,853 km (0.105 R)
• M40: 55,266,091 km (0.104 R)
• M41: 61,397,061 km (0.045 R)
• M42: 63,144,364 km (0.049 R)
• M43: 68,378,195 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870.8

Radius: 4.5

Gravity: 43 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 7.8 AU - 9 AU

Year: 16805 Days

Day: 19.1 Hours

Environment

Temp: -234 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 73,394,387 km

• M1: 55,950 km (0.112 R)
• M2: 566,976 km (0.107 R)
• M3: 725,550 km (0.042 R)
• M4: 1,044,642 km (0.053 R)
• M5: 1,243,607 km (0.075 R)
• M6: 1,844,542 km (0.114 R)
• M7: 2,370,079 km (0.095 R)
• M8: 2,620,356 km (0.106 R)
• M9: 3,041,325 km (0.09 R)
• M10: 6,388,727 km (0.077 R)
• M11: 7,816,938 km (0.064 R)
• M12: 9,005,044 km (0.098 R)
• M13: 9,278,359 km (0.115 R)
• M14: 9,670,306 km (0.107 R)
• M15: 11,604,157 km (0.11 R)
• M16: 12,593,448 km (0.084 R)
• M17: 12,797,799 km (0.11 R)
• M18: 18,219,973 km (0.083 R)
• M19: 19,371,428 km (0.061 R)
• M20: 20,196,461 km (0.112 R)
• M21: 21,526,086 km (0.105 R)
• M22: 25,973,332 km (0.055 R)
• M23: 27,429,368 km (0.076 R)
• M24: 30,995,632 km (0.111 R)
• M25: 36,905,645 km (0.12 R)
• M26: 37,324,370 km (0.071 R)
• M27: 42,141,720 km (0.1 R)
• M28: 49,863,813 km (0.045 R)
• M29: 54,415,627 km (0.038 R)
• M30: 66,576,737 km (0.117 R)
• M31: 68,030,380 km (0.096 R)
• M32: 68,870,372 km (0.094 R)
• M33: 72,517,867 km (0.083 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: 295 - 17,284 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit