🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.59 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141

Radius: 8.3

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.56 AU - 8.78 AU

Year: 7272 Days

Day: 6.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 108,899,381 km

• M1: 106,813 km (0.1 R)
• M2: 430,094 km (0.065 R)
• M3: 1,423,723 km (0.117 R)
• M4: 1,684,921 km (0.073 R)
• M5: 2,783,568 km (0.101 R)
• M6: 3,143,201 km (0.102 R)
• M7: 3,670,683 km (0.076 R)
• M8: 4,322,331 km (0.088 R)
• M9: 5,480,518 km (0.1 R)
• M10: 5,936,642 km (0.12 R)
• M11: 6,302,259 km (0.103 R)
• M12: 7,047,705 km (0.048 R)
• M13: 8,154,281 km (0.119 R)
• M14: 9,485,702 km (0.051 R)
• M15: 10,544,705 km (0.094 R)
• M16: 11,680,452 km (0.094 R)
• M17: 13,897,792 km (0.073 R)
• M18: 14,746,161 km (0.114 R)
• M19: 16,601,025 km (0.072 R)
• M20: 19,636,217 km (0.061 R)
• M21: 21,349,411 km (0.106 R)
• M22: 21,875,697 km (0.104 R)
• M23: 22,410,509 km (0.055 R)

Planet 2 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.4

Radius: 8.1

Gravity: 7.7 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 8.36 AU - 9.82 AU

Year: 10380 Days

Day: 8.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 108,899,381 km

• M1: 100,829 km (0.048 R)
• M2: 381,175 km (0.041 R)
• M3: 906,713 km (0.119 R)
• M4: 1,296,864 km (0.107 R)
• M5: 1,935,796 km (0.07 R)
• M6: 2,219,733 km (0.111 R)
• M7: 2,531,645 km (0.11 R)
• M8: 3,065,560 km (0.069 R)
• M9: 3,672,478 km (0.08 R)
• M10: 4,219,109 km (0.116 R)
• M11: 6,152,063 km (0.053 R)
• M12: 7,715,361 km (0.063 R)
• M13: 11,714,261 km (0.074 R)
• M14: 13,786,341 km (0.089 R)
• M15: 18,940,586 km (0.083 R)
• M16: 22,613,813 km (0.062 R)
• M17: 26,358,846 km (0.119 R)
• M18: 31,017,623 km (0.056 R)
• M19: 36,546,161 km (0.051 R)
• M20: 37,015,001 km (0.102 R)
• M21: 37,964,499 km (0.068 R)
• M22: 38,808,530 km (0.107 R)
• M23: 39,296,518 km (0.045 R)
• M24: 43,217,478 km (0.066 R)

Planet 3 - Ice Giant

Semi-Major Axis: 11.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 450.4

Radius: 5

Gravity: 18.02 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 10.36 AU - 13.38 AU

Year: 15489 Days

Day: 19.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 108,899,381 km

• M1: 62,233 km (0.113 R)
• M2: 242,797 km (0.06 R)
• M3: 432,487 km (0.045 R)
• M4: 1,208,751 km (0.059 R)
• M5: 2,252,794 km (0.057 R)
• M6: 3,903,607 km (0.069 R)
• M7: 4,649,951 km (0.081 R)
• M8: 6,863,251 km (0.06 R)
• M9: 7,368,892 km (0.072 R)
• M10: 14,198,783 km (0.049 R)
• M11: 14,741,673 km (0.084 R)
• M12: 16,232,117 km (0.119 R)
• M13: 19,675,411 km (0.092 R)
• M14: 21,923,119 km (0.109 R)
• M15: 45,329,052 km (0.088 R)
• M16: 53,327,452 km (0.069 R)
• M17: 54,635,835 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 809.2

Radius: 5.1

Gravity: 31.11 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 14.7 AU - 16.98 AU

Year: 23877 Days

Day: 15.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 119.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 108,899,381 km

• M1: 63,429 km (0.105 R)
• M2: 266,733 km (0.075 R)
• M3: 582,235 km (0.088 R)
• M4: 925,263 km (0.093 R)
• M5: 1,459,926 km (0.056 R)
• M6: 1,924,128 km (0.115 R)
• M7: 2,433,209 km (0.04 R)
• M8: 2,837,273 km (0.059 R)
• M9: 4,534,760 km (0.063 R)
• M10: 6,117,057 km (0.113 R)
• M11: 6,389,475 km (0.063 R)
• M12: 6,765,115 km (0.099 R)
• M13: 7,406,890 km (0.044 R)
• M14: 7,716,408 km (0.105 R)
• M15: 8,142,463 km (0.112 R)
• M16: 9,276,115 km (0.094 R)
• M17: 9,819,155 km (0.116 R)
• M18: 11,852,041 km (0.095 R)
• M19: 19,213,752 km (0.093 R)
• M20: 19,407,182 km (0.064 R)
• M21: 20,494,459 km (0.097 R)
• M22: 22,467,057 km (0.111 R)
• M23: 26,425,417 km (0.066 R)
• M24: 27,269,298 km (0.099 R)
• M25: 33,966,945 km (0.08 R)
• M26: 37,617,282 km (0.073 R)
• M27: 40,401,747 km (0.114 R)
• M28: 43,320,701 km (0.116 R)
• M29: 51,412,151 km (0.107 R)
• M30: 52,536,528 km (0.103 R)
• M31: 53,677,212 km (0.092 R)
• M32: 53,868,847 km (0.1 R)
• M33: 55,614,804 km (0.113 R)
• M34: 57,598,621 km (0.077 R)
• M35: 60,870,027 km (0.106 R)
• M36: 65,786,412 km (0.033 R)
• M37: 68,228,597 km (0.096 R)
• M38: 74,716,357 km (0.095 R)
• M39: 76,885,975 km (0.031 R)
• M40: 81,350,275 km (0.082 R)
• M41: 89,708,009 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.2

Radius: 6.2

Gravity: 13.98 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 14.21 AU - 18.31 AU

Year: 24833 Days

Day: 16.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 108,899,381 km

• M1: 77,193 km (0.073 R)
• M2: 361,428 km (0.111 R)
• M3: 827,127 km (0.112 R)
• M4: 1,267,992 km (0.118 R)
• M5: 1,567,187 km (0.118 R)
• M6: 2,072,678 km (0.061 R)
• M7: 2,882,751 km (0.084 R)
• M8: 3,176,561 km (0.108 R)
• M9: 4,015,057 km (0.082 R)
• M10: 4,246,036 km (0.076 R)
• M11: 4,485,692 km (0.065 R)
• M12: 5,416,939 km (0.078 R)
• M13: 6,206,367 km (0.112 R)
• M14: 7,555,440 km (0.085 R)
• M15: 9,258,762 km (0.079 R)
• M16: 10,321,804 km (0.12 R)
• M17: 12,687,695 km (0.1 R)
• M18: 13,186,304 km (0.079 R)
• M19: 32,627,595 km (0.085 R)
• M20: 41,075,237 km (0.108 R)
• M21: 41,384,605 km (0.045 R)
• M22: 43,433,797 km (0.04 R)
• M23: 48,419,146 km (0.098 R)
• M24: 56,400,641 km (0.029 R)
• M25: 59,903,625 km (0.115 R)
• M26: 61,708,374 km (0.066 R)
• M27: 65,005,660 km (0.082 R)
• M28: 65,636,664 km (0.065 R)
• M29: 67,125,013 km (0.114 R)
• M30: 67,985,500 km (0.108 R)
• M31: 72,624,082 km (0.109 R)
• M32: 73,530,944 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 841.4

Radius: 6.6

Gravity: 19.32 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 15.35 AU - 22.27 AU

Year: 30898 Days

Day: 18.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 108,899,381 km

• M1: 84,672 km (0.105 R)
• M2: 321,187 km (0.099 R)
• M3: 579,841 km (0.067 R)
• M4: 793,617 km (0.048 R)
• M5: 2,961,739 km (0.071 R)
• M6: 4,909,353 km (0.052 R)
• M7: 8,794,260 km (0.092 R)
• M8: 9,671,203 km (0.04 R)
• M9: 10,673,958 km (0.081 R)
• M10: 13,280,252 km (0.105 R)
• M11: 14,096,458 km (0.091 R)
• M12: 14,516,828 km (0.097 R)
• M13: 17,407,956 km (0.111 R)
• M14: 22,888,474 km (0.097 R)
• M15: 23,352,377 km (0.114 R)
• M16: 25,393,939 km (0.064 R)
• M17: 30,801,304 km (0.118 R)
• M18: 39,524,805 km (0.086 R)
• M19: 42,240,156 km (0.116 R)
• M20: 58,772,964 km (0.119 R)
• M21: 61,407,084 km (0.086 R)
• M22: 62,753,315 km (0.048 R)
• M23: 66,438,958 km (0.091 R)
• M24: 70,754,707 km (0.117 R)
• M25: 80,739,317 km (0.111 R)
• M26: 81,813,580 km (0.093 R)
• M27: 91,042,123 km (0.12 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 14,877 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit