🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.76 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.7

Radius: 8.9

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.44 AU - 1.6 AU

Year: 1271 Days

Day: 10.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 68,236,085 km

• M1: 110,702 km (0.108 R)
• M2: 404,363 km (0.097 R)
• M3: 715,377 km (0.102 R)
• M4: 1,108,670 km (0.103 R)
• M5: 1,900,491 km (0.096 R)
• M6: 2,377,409 km (0.056 R)
• M7: 3,649,590 km (0.055 R)
• M8: 4,212,526 km (0.095 R)
• M9: 4,643,967 km (0.096 R)
• M10: 5,595,559 km (0.099 R)
• M11: 6,600,707 km (0.06 R)
• M12: 8,964,802 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.2

Radius: 8

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.65 AU - 1.85 AU

Year: 1570 Days

Day: 10.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,236,085 km

• M1: 99,483 km (0.093 R)
• M2: 349,909 km (0.087 R)
• M3: 639,232 km (0.112 R)
• M4: 923,617 km (0.094 R)
• M5: 1,286,093 km (0.097 R)
• M6: 1,640,789 km (0.118 R)
• M7: 2,113,220 km (0.064 R)
• M8: 2,428,871 km (0.08 R)
• M9: 2,698,895 km (0.119 R)
• M10: 3,127,493 km (0.095 R)
• M11: 3,647,645 km (0.087 R)
• M12: 4,258,902 km (0.115 R)
• M13: 5,413,498 km (0.088 R)
• M14: 6,956,451 km (0.1 R)
• M15: 7,227,073 km (0.07 R)
• M16: 7,659,261 km (0.067 R)
• M17: 8,353,396 km (0.042 R)
• M18: 8,800,843 km (0.119 R)
• M19: 9,117,841 km (0.082 R)
• M20: 10,430,412 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.6

Radius: 8

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.37 AU - 2.65 AU

Year: 2697 Days

Day: 13.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,236,085 km

• M1: 99,483 km (0.1 R)
• M2: 537,206 km (0.1 R)
• M3: 1,044,642 km (0.112 R)
• M4: 1,980,676 km (0.112 R)
• M5: 2,549,447 km (0.081 R)
• M6: 2,887,837 km (0.114 R)
• M7: 3,323,167 km (0.045 R)
• M8: 4,786,384 km (0.066 R)
• M9: 5,051,621 km (0.119 R)
• M10: 7,453,864 km (0.109 R)
• M11: 8,431,934 km (0.098 R)
• M12: 9,701,422 km (0.076 R)
• M13: 10,566,247 km (0.088 R)
• M14: 11,757,944 km (0.041 R)
• M15: 12,951,884 km (0.111 R)
• M16: 13,776,618 km (0.042 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381

Radius: 13.7

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.45 AU - 4.29 AU

Year: 5164 Days

Day: 7.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 118.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 68,236,085 km

• M1: 170,542 km (0.088 R)
• M2: 1,365,829 km (0.083 R)
• M3: 1,958,685 km (0.118 R)
• M4: 2,737,043 km (0.053 R)
• M5: 3,171,774 km (0.118 R)
• M6: 3,652,881 km (0.09 R)
• M7: 4,788,478 km (0.108 R)
• M8: 5,505,650 km (0.055 R)
• M9: 6,003,811 km (0.094 R)
• M10: 12,129,695 km (0.06 R)
• M11: 12,785,382 km (0.075 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183.6

Radius: 3.9

Gravity: 12.07 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 5.23 AU - 6.49 AU

Year: 9621 Days

Day: 17.1 Hours

Environment

Temp: -235 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,236,085 km

• M1: 48,470 km (0.038 R)
• M2: 347,366 km (0.097 R)
• M3: 480,060 km (0.11 R)
• M4: 759,359 km (0.034 R)
• M5: 1,371,214 km (0.107 R)
• M6: 4,060,984 km (0.045 R)
• M7: 4,252,469 km (0.118 R)
• M8: 4,889,606 km (0.105 R)
• M9: 12,037,542 km (0.044 R)
• M10: 13,249,135 km (0.088 R)
• M11: 14,706,518 km (0.048 R)
• M12: 16,267,572 km (0.091 R)
• M13: 17,305,182 km (0.052 R)
• M14: 18,976,041 km (0.097 R)
• M15: 20,056,138 km (0.111 R)
• M16: 29,581,782 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858.2

Radius: 3.5

Gravity: 70.06 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 7.61 AU - 8.27 AU

Year: 15175 Days

Day: 21.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 68,236,085 km

• M1: 46,525 km (0.081 R)
• M2: 179,966 km (0.104 R)
• M3: 447,896 km (0.025 R)
• M4: 589,116 km (0.076 R)
• M5: 1,187,657 km (0.078 R)
• M6: 1,356,105 km (0.089 R)
• M7: 1,866,383 km (0.109 R)
• M8: 2,036,027 km (0.075 R)
• M9: 2,384,440 km (0.118 R)
• M10: 2,819,471 km (0.099 R)
• M11: 4,882,276 km (0.105 R)
• M12: 5,972,097 km (0.086 R)
• M13: 6,681,191 km (0.108 R)
• M14: 8,115,535 km (0.085 R)
• M15: 8,314,350 km (0.08 R)
• M16: 9,743,010 km (0.085 R)
• M17: 11,638,415 km (0.095 R)
• M18: 12,940,066 km (0.08 R)
• M19: 14,335,665 km (0.037 R)
• M20: 15,521,976 km (0.087 R)
• M21: 16,060,977 km (0.108 R)
• M22: 18,598,606 km (0.077 R)
• M23: 20,007,219 km (0.12 R)
• M24: 22,935,897 km (0.094 R)
• M25: 24,244,729 km (0.111 R)
• M26: 26,462,667 km (0.112 R)
• M27: 27,676,803 km (0.074 R)
• M28: 32,156,212 km (0.038 R)
• M29: 37,780,493 km (0.083 R)
• M30: 40,461,586 km (0.071 R)
• M31: 40,896,168 km (0.092 R)
• M32: 43,721,174 km (0.102 R)
• M33: 49,260,484 km (0.046 R)
• M34: 51,431,449 km (0.082 R)
• M35: 59,624,924 km (0.05 R)
• M36: 65,610,933 km (0.111 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 12,027 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit