🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.3

Radius: 10.7

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.72 AU - 0.86 AU

Year: 468 Days

Day: 13 Hours

Environment

Temp: -163 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 78,294,838 km

• M1: 133,292 km (0.079 R)
• M2: 537,505 km (0.112 R)
• M3: 903,422 km (0.103 R)
• M4: 1,286,392 km (0.079 R)
• M5: 1,632,262 km (0.092 R)
• M6: 2,008,052 km (0.06 R)
• M7: 2,460,885 km (0.036 R)
• M8: 3,262,730 km (0.063 R)
• M9: 3,827,462 km (0.065 R)
• M10: 4,765,739 km (0.091 R)
• M11: 5,200,770 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.5

Radius: 14.2

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.54 AU - 2.06 AU

Year: 1610 Days

Day: 13.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,294,838 km

• M1: 176,525 km (0.1 R)
• M2: 770,130 km (0.038 R)
• M3: 1,722,021 km (0.065 R)
• M4: 2,513,693 km (0.032 R)
• M5: 2,980,738 km (0.075 R)
• M6: 3,458,852 km (0.098 R)
• M7: 4,093,596 km (0.041 R)
• M8: 4,945,107 km (0.061 R)
• M9: 5,798,563 km (0.084 R)
• M10: 6,924,736 km (0.042 R)
• M11: 8,598,138 km (0.078 R)
• M12: 9,201,615 km (0.09 R)
• M13: 9,800,904 km (0.03 R)
• M14: 10,259,123 km (0.077 R)
• M15: 11,611,787 km (0.09 R)
• M16: 12,088,256 km (0.111 R)
• M17: 12,885,463 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.5

Radius: 9.1

Gravity: 11.53 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.89 AU - 4.81 AU

Year: 5038 Days

Day: 5.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 78,294,838 km

• M1: 113,395 km (0.106 R)
• M2: 430,543 km (0.065 R)
• M3: 862,731 km (0.117 R)
• M4: 1,327,232 km (0.066 R)
• M5: 2,441,437 km (0.112 R)
• M6: 2,874,822 km (0.062 R)
• M7: 3,620,568 km (0.087 R)
• M8: 4,039,143 km (0.059 R)
• M9: 4,386,808 km (0.094 R)
• M10: 4,754,520 km (0.061 R)
• M11: 5,642,233 km (0.07 R)
• M12: 7,594,037 km (0.114 R)
• M13: 8,520,197 km (0.109 R)
• M14: 9,606,427 km (0.101 R)
• M15: 10,273,634 km (0.087 R)
• M16: 11,211,014 km (0.11 R)
• M17: 11,900,361 km (0.042 R)
• M18: 13,255,119 km (0.045 R)
• M19: 13,747,147 km (0.104 R)
• M20: 14,884,390 km (0.103 R)
• M21: 15,296,831 km (0.029 R)
• M22: 19,290,197 km (0.052 R)
• M23: 20,423,550 km (0.115 R)
• M24: 21,006,533 km (0.059 R)
• M25: 28,713,067 km (0.089 R)
• M26: 30,095,202 km (0.081 R)
• M27: 30,755,078 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.5

Radius: 13.4

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.55 AU - 4.39 AU

Year: 5275 Days

Day: 10.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,294,838 km

• M1: 166,652 km (0.055 R)
• M2: 1,200,074 km (0.069 R)
• M3: 3,576,586 km (0.109 R)
• M4: 4,297,648 km (0.102 R)
• M5: 6,170,763 km (0.093 R)
• M6: 8,260,794 km (0.101 R)
• M7: 12,703,103 km (0.107 R)
• M8: 13,262,898 km (0.107 R)
• M9: 14,684,078 km (0.092 R)
• M10: 15,301,169 km (0.057 R)
• M11: 15,721,988 km (0.098 R)
• M12: 16,752,568 km (0.025 R)
• M13: 17,256,414 km (0.108 R)
• M14: 17,885,772 km (0.072 R)
• M15: 18,589,630 km (0.119 R)
• M16: 22,122,084 km (0.077 R)
• M17: 22,796,920 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.5

Radius: 5.6

Gravity: 18.67 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.74 AU - 5.76 AU

Year: 9195 Days

Day: 18.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 78,294,838 km

• M1: 87,066 km (0.099 R)
• M2: 332,855 km (0.118 R)
• M3: 701,165 km (0.085 R)
• M4: 1,240,765 km (0.033 R)
• M5: 1,424,770 km (0.05 R)
• M6: 1,684,173 km (0.094 R)
• M7: 3,251,211 km (0.095 R)
• M8: 3,460,199 km (0.103 R)
• M9: 4,908,456 km (0.073 R)
• M10: 5,666,169 km (0.033 R)
• M11: 6,003,961 km (0.084 R)
• M12: 6,608,785 km (0.116 R)
• M13: 7,897,571 km (0.114 R)
• M14: 8,405,156 km (0.118 R)
• M15: 8,755,515 km (0.099 R)
• M16: 10,503,566 km (0.11 R)
• M17: 11,326,952 km (0.112 R)
• M18: 14,485,861 km (0.036 R)
• M19: 14,925,828 km (0.072 R)
• M20: 15,245,519 km (0.102 R)
• M21: 15,832,541 km (0.083 R)
• M22: 16,638,425 km (0.068 R)
• M23: 16,844,122 km (0.042 R)
• M24: 18,920,690 km (0.069 R)
• M25: 21,242,449 km (0.118 R)
• M26: 29,036,049 km (0.053 R)
• M27: 33,947,198 km (0.036 R)
• M28: 36,080,314 km (0.034 R)
• M29: 37,238,052 km (0.032 R)
• M30: 38,779,957 km (0.07 R)
• M31: 39,262,859 km (0.107 R)
• M32: 41,359,922 km (0.091 R)
• M33: 42,755,819 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 528.5

Radius: 4.9

Gravity: 22.01 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 10.74 AU - 10.92 AU

Year: 23767 Days

Day: 17.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 78,294,838 km

• M1: 65,225 km (0.114 R)
• M2: 381,325 km (0.119 R)
• M3: 715,377 km (0.087 R)
• M4: 988,244 km (0.104 R)
• M5: 1,566,888 km (0.091 R)
• M6: 1,741,768 km (0.068 R)
• M7: 2,049,042 km (0.12 R)
• M8: 3,218,000 km (0.067 R)
• M9: 4,809,572 km (0.099 R)
• M10: 5,181,472 km (0.077 R)
• M11: 6,634,815 km (0.04 R)
• M12: 8,080,230 km (0.071 R)
• M13: 8,931,142 km (0.077 R)
• M14: 9,840,249 km (0.099 R)
• M15: 13,726,652 km (0.098 R)
• M16: 14,171,406 km (0.083 R)
• M17: 15,643,300 km (0.113 R)
• M18: 22,450,751 km (0.09 R)
• M19: 23,380,651 km (0.097 R)
• M20: 24,768,919 km (0.04 R)
• M21: 30,620,440 km (0.089 R)
• M22: 34,675,590 km (0.115 R)
• M23: 36,618,716 km (0.114 R)
• M24: 43,354,660 km (0.095 R)
• M25: 44,471,408 km (0.042 R)
• M26: 45,771,264 km (0.078 R)
• M27: 47,096,102 km (0.071 R)
• M28: 49,822,075 km (0.12 R)
• M29: 68,630,417 km (0.097 R)
• M30: 74,372,282 km (0.102 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 19,710 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit