🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

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: 157

Radius: 14.2

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.69 AU - 0.71 AU

Year: 384 Days

Day: 13.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 19,161,263 km

• M1: 176,675 km (0.08 R)
• M2: 618,886 km (0.031 R)
• M3: 1,162,525 km (0.094 R)
• M4: 1,814,473 km (0.098 R)
• M5: 2,529,102 km (0.098 R)
• M6: 3,019,334 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.7

Radius: 10.7

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.89 AU - 1.39 AU

Year: 798 Days

Day: 15 Hours

Environment

Temp: -164 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 19,161,263 km

• M1: 134,339 km (0.102 R)
• M2: 497,563 km (0.094 R)
• M3: 895,642 km (0.098 R)
• M4: 1,279,211 km (0.047 R)
• M5: 1,663,528 km (0.066 R)
• M6: 2,125,487 km (0.104 R)
• M7: 2,825,754 km (0.041 R)
• M8: 3,544,722 km (0.075 R)
• M9: 4,316,497 km (0.109 R)
• M10: 4,890,803 km (0.111 R)
• M11: 5,496,375 km (0.047 R)
• M12: 7,081,664 km (0.09 R)
• M13: 9,058,899 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.9

Radius: 14.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.06 AU - 2.16 AU

Year: 2011 Days

Day: 13.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 19,161,263 km

• M1: 177,872 km (0.1 R)
• M2: 688,599 km (0.113 R)
• M3: 1,360,742 km (0.04 R)
• M4: 1,950,457 km (0.111 R)
• M5: 2,697,100 km (0.075 R)
• M6: 3,507,023 km (0.059 R)
• M7: 4,599,835 km (0.108 R)
• M8: 6,216,390 km (0.112 R)
• M9: 6,744,770 km (0.111 R)
• M10: 7,581,171 km (0.068 R)
• M11: 9,166,610 km (0.052 R)
• M12: 10,287,696 km (0.106 R)
• M13: 11,363,005 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.7

Radius: 10.3

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.22 AU - 2.44 AU

Year: 2333 Days

Day: 6.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 19,161,263 km

• M1: 128,205 km (0.118 R)
• M2: 1,831,527 km (0.098 R)
• M3: 2,431,265 km (0.097 R)
• M4: 3,143,051 km (0.114 R)
• M5: 3,470,671 km (0.069 R)
• M6: 4,373,344 km (0.051 R)
• M7: 4,802,540 km (0.114 R)
• M8: 5,723,914 km (0.099 R)
• M9: 7,055,335 km (0.068 R)
• M10: 9,108,117 km (0.067 R)
• M11: 10,158,743 km (0.028 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.5

Radius: 11.9

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.46 AU - 2.5 AU

Year: 2562 Days

Day: 10.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 19,161,263 km

• M1: 147,952 km (0.083 R)
• M2: 799,900 km (0.071 R)
• M3: 1,213,688 km (0.081 R)
• M4: 1,628,672 km (0.118 R)
• M5: 3,219,945 km (0.084 R)
• M6: 4,052,158 km (0.045 R)
• M7: 4,550,318 km (0.092 R)
• M8: 5,000,309 km (0.04 R)
• M9: 6,584,999 km (0.072 R)
• M10: 7,021,825 km (0.117 R)
• M11: 7,448,927 km (0.091 R)
• M12: 7,833,244 km (0.097 R)
• M13: 8,230,576 km (0.025 R)
• M14: 9,199,521 km (0.058 R)
• M15: 9,816,463 km (0.094 R)
• M16: 11,325,008 km (0.089 R)
• M17: 11,715,308 km (0.097 R)
• M18: 14,704,872 km (0.062 R)
• M19: 15,169,822 km (0.029 R)
• M20: 16,031,656 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.1

Radius: 9.9

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.1 AU - 2.88 AU

Year: 2578 Days

Day: 7.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 19,161,263 km

• M1: 123,119 km (0.098 R)
• M2: 605,423 km (0.077 R)
• M3: 937,530 km (0.117 R)
• M4: 1,323,792 km (0.112 R)
• M5: 2,679,148 km (0.118 R)
• M6: 3,090,094 km (0.096 R)
• M7: 4,155,978 km (0.089 R)
• M8: 4,519,202 km (0.039 R)
• M9: 5,126,869 km (0.09 R)
• M10: 5,617,550 km (0.091 R)
• M11: 5,936,791 km (0.101 R)
• M12: 6,940,444 km (0.113 R)
• M13: 7,279,881 km (0.119 R)
• M14: 7,870,194 km (0.115 R)
• M15: 9,247,542 km (0.119 R)
• M16: 10,299,365 km (0.051 R)
• M17: 11,468,173 km (0.118 R)
• M18: 11,783,675 km (0.088 R)
• M19: 12,267,773 km (0.055 R)
• M20: 13,104,025 km (0.094 R)
• M21: 14,429,163 km (0.119 R)
• M22: 14,890,074 km (0.055 R)
• M23: 15,504,024 km (0.056 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.9

Radius: 10

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.06 AU - 3.36 AU

Year: 2927 Days

Day: 14.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 19,161,263 km

• M1: 126,261 km (0.064 R)
• M2: 439,967 km (0.106 R)
• M3: 820,993 km (0.056 R)
• M4: 1,407,866 km (0.102 R)
• M5: 1,905,727 km (0.062 R)
• M6: 2,419,297 km (0.12 R)
• M7: 3,705,838 km (0.119 R)
• M8: 5,473,936 km (0.074 R)
• M9: 6,216,390 km (0.099 R)
• M10: 7,807,363 km (0.083 R)
• M11: 9,193,088 km (0.075 R)
• M12: 10,018,121 km (0.117 R)
• M13: 12,574,000 km (0.109 R)
• M14: 13,141,724 km (0.062 R)
• M15: 13,681,024 km (0.099 R)
• M16: 14,755,586 km (0.042 R)
• M17: 17,072,408 km (0.097 R)
• M18: 18,651,863 km (0.104 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 20,030 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit