🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.2

Radius: 14.3

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.43 AU - 0.63 AU

Year: 257 Days

Day: 8.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 41,489,798 km

• M1: 177,872 km (0.067 R)
• M2: 628,909 km (0.115 R)
• M3: 1,088,175 km (0.108 R)
• M4: 1,558,361 km (0.081 R)
• M5: 2,086,741 km (0.032 R)
• M6: 2,597,169 km (0.105 R)
• M7: 3,065,410 km (0.115 R)
• M8: 3,579,727 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94

Radius: 14.9

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.73 AU - 0.97 AU

Year: 523 Days

Day: 12.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 41,489,798 km

• M1: 185,352 km (0.094 R)
• M2: 666,758 km (0.111 R)
• M3: 1,168,958 km (0.092 R)
• M4: 1,695,991 km (0.113 R)
• M5: 2,280,021 km (0.06 R)
• M6: 2,798,976 km (0.071 R)
• M7: 3,310,900 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509

Radius: 9.4

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.13 AU - 1.65 AU

Year: 1093 Days

Day: 7.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 41,489,798 km

• M1: 135,087 km (0.078 R)
• M2: 537,356 km (0.115 R)
• M3: 843,433 km (0.059 R)
• M4: 1,174,642 km (0.101 R)
• M5: 1,610,271 km (0.079 R)
• M6: 2,353,773 km (0.059 R)
• M7: 3,296,688 km (0.097 R)
• M8: 4,320,686 km (0.116 R)
• M9: 4,860,884 km (0.073 R)
• M10: 5,194,786 km (0.087 R)
• M11: 5,971,049 km (0.093 R)
• M12: 6,664,286 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.3

Radius: 9.5

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.02 AU - 2.58 AU

Year: 2326 Days

Day: 13.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,489,798 km

• M1: 120,127 km (0.04 R)
• M2: 419,772 km (0.055 R)
• M3: 734,974 km (0.064 R)
• M4: 1,132,157 km (0.082 R)
• M5: 1,612,216 km (0.075 R)
• M6: 2,069,537 km (0.118 R)
• M7: 2,793,291 km (0.113 R)
• M8: 3,136,020 km (0.099 R)
• M9: 3,942,951 km (0.113 R)
• M10: 4,434,679 km (0.12 R)
• M11: 4,988,191 km (0.058 R)
• M12: 6,109,727 km (0.103 R)
• M13: 6,459,187 km (0.063 R)
• M14: 8,140,518 km (0.09 R)
• M15: 9,555,115 km (0.088 R)
• M16: 10,130,020 km (0.062 R)
• M17: 10,443,577 km (0.047 R)
• M18: 11,163,592 km (0.119 R)
• M19: 12,266,128 km (0.111 R)
• M20: 12,904,761 km (0.057 R)
• M21: 13,439,723 km (0.113 R)
• M22: 14,908,924 km (0.108 R)
• M23: 15,269,754 km (0.07 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 656.4

Radius: 4.2

Gravity: 37.21 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.47 AU - 7.29 AU

Year: 10746 Days

Day: 16.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 41,489,798 km

• M1: 52,359 km (0.09 R)
• M2: 236,664 km (0.057 R)
• M3: 448,494 km (0.104 R)
• M4: 963,560 km (0.072 R)
• M5: 1,198,728 km (0.068 R)
• M6: 1,527,693 km (0.072 R)
• M7: 3,081,417 km (0.118 R)
• M8: 4,505,439 km (0.035 R)
• M9: 4,686,752 km (0.106 R)
• M10: 7,016,140 km (0.111 R)
• M11: 7,721,644 km (0.036 R)
• M12: 9,967,557 km (0.034 R)
• M13: 10,537,524 km (0.064 R)
• M14: 11,572,592 km (0.097 R)
• M15: 12,974,623 km (0.086 R)
• M16: 13,653,648 km (0.098 R)
• M17: 15,149,178 km (0.096 R)
• M18: 16,393,084 km (0.096 R)
• M19: 16,750,474 km (0.115 R)
• M20: 18,307,937 km (0.1 R)
• M21: 19,161,094 km (0.064 R)
• M22: 19,637,563 km (0.091 R)
• M23: 24,563,821 km (0.09 R)
• M24: 27,560,117 km (0.093 R)
• M25: 28,166,885 km (0.043 R)
• M26: 33,459,509 km (0.098 R)
• M27: 34,382,079 km (0.077 R)
• M28: 34,732,437 km (0.032 R)
• M29: 37,621,022 km (0.113 R)
• M30: 40,018,328 km (0.082 R)
• M31: 40,665,638 km (0.111 R)
• M32: 41,848,508 km (0.098 R)
• M33: 42,381,526 km (0.118 R)
• M34: 43,054,118 km (0.118 R)
• M35: 44,144,985 km (0.059 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.9

Radius: 3.7

Gravity: 25.27 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.53 AU - 7.69 AU

Year: 11333 Days

Day: 21.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 41,489,798 km

• M1: 47,273 km (0.117 R)
• M2: 191,485 km (0.081 R)
• M3: 358,137 km (0.086 R)
• M4: 3,624,756 km (0.114 R)
• M5: 10,359,653 km (0.091 R)
• M6: 12,510,720 km (0.066 R)
• M7: 12,962,655 km (0.073 R)
• M8: 13,366,869 km (0.084 R)
• M9: 15,579,421 km (0.076 R)
• M10: 17,182,811 km (0.094 R)
• M11: 25,318,392 km (0.106 R)
• M12: 32,423,095 km (0.102 R)
• M13: 34,799,157 km (0.108 R)
• M14: 37,404,704 km (0.073 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 14,563 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit