🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.35 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.9

Radius: 12.8

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.29 AU - 3.11 AU

Year: 2959 Days

Day: 7.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,675,982 km

• M1: 160,369 km (0.115 R)
• M2: 683,662 km (0.113 R)
• M3: 1,140,385 km (0.109 R)
• M4: 2,112,472 km (0.037 R)
• M5: 2,987,469 km (0.053 R)
• M6: 3,984,689 km (0.106 R)
• M7: 4,560,940 km (0.117 R)
• M8: 4,967,397 km (0.113 R)
• M9: 6,020,716 km (0.059 R)
• M10: 6,751,352 km (0.06 R)
• M11: 7,475,106 km (0.086 R)
• M12: 8,249,874 km (0.092 R)
• M13: 9,152,099 km (0.112 R)
• M14: 11,367,793 km (0.042 R)
• M15: 12,210,328 km (0.07 R)
• M16: 13,285,338 km (0.114 R)
• M17: 14,473,444 km (0.088 R)
• M18: 15,570,146 km (0.117 R)
• M19: 16,111,391 km (0.104 R)
• M20: 16,833,949 km (0.118 R)
• M21: 17,577,899 km (0.089 R)
• M22: 18,583,646 km (0.097 R)
• M23: 20,516,151 km (0.11 R)
• M24: 22,716,885 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.4

Radius: 8

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.74 AU - 3.06 AU

Year: 3293 Days

Day: 7.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 61,675,982 km

• M1: 99,782 km (0.08 R)
• M2: 490,382 km (0.107 R)
• M3: 742,454 km (0.052 R)
• M4: 1,276,369 km (0.092 R)
• M5: 1,889,272 km (0.042 R)
• M6: 2,276,132 km (0.097 R)
• M7: 2,582,059 km (0.068 R)
• M8: 3,242,983 km (0.03 R)
• M9: 3,631,937 km (0.112 R)
• M10: 4,293,758 km (0.064 R)
• M11: 6,736,691 km (0.092 R)
• M12: 10,804,856 km (0.119 R)
• M13: 13,459,919 km (0.098 R)
• M14: 16,115,431 km (0.092 R)
• M15: 16,778,299 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.6

Radius: 12.3

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.98 AU - 3.42 AU

Year: 3817 Days

Day: 9.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,675,982 km

• M1: 153,338 km (0.058 R)
• M2: 548,875 km (0.08 R)
• M3: 1,039,556 km (0.112 R)
• M4: 1,729,501 km (0.105 R)
• M5: 2,292,887 km (0.088 R)
• M6: 3,320,474 km (0.104 R)
• M7: 4,220,605 km (0.115 R)
• M8: 5,047,731 km (0.072 R)
• M9: 6,008,000 km (0.112 R)
• M10: 7,908,491 km (0.067 R)
• M11: 9,664,022 km (0.049 R)
• M12: 10,716,892 km (0.103 R)
• M13: 11,314,685 km (0.111 R)
• M14: 12,070,454 km (0.114 R)
• M15: 12,764,887 km (0.066 R)
• M16: 13,194,233 km (0.118 R)
• M17: 13,584,085 km (0.072 R)
• M18: 14,695,747 km (0.082 R)
• M19: 15,220,686 km (0.048 R)
• M20: 16,700,807 km (0.057 R)
• M21: 17,916,888 km (0.063 R)
• M22: 19,005,362 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.2

Radius: 10.3

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.16 AU - 6.06 AU

Year: 7703 Days

Day: 5.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,675,982 km

• M1: 131,796 km (0.076 R)
• M2: 498,311 km (0.106 R)
• M3: 948,899 km (0.084 R)
• M4: 1,478,326 km (0.095 R)
• M5: 1,918,892 km (0.115 R)
• M6: 3,359,220 km (0.052 R)
• M7: 3,742,640 km (0.098 R)
• M8: 5,482,014 km (0.119 R)
• M9: 6,584,251 km (0.063 R)
• M10: 8,375,835 km (0.089 R)
• M11: 9,785,646 km (0.091 R)
• M12: 11,189,622 km (0.11 R)
• M13: 11,614,330 km (0.082 R)
• M14: 11,994,757 km (0.047 R)
• M15: 12,723,299 km (0.105 R)
• M16: 13,069,468 km (0.082 R)
• M17: 14,517,277 km (0.115 R)
• M18: 15,605,601 km (0.08 R)
• M19: 18,453,346 km (0.114 R)
• M20: 19,046,801 km (0.119 R)
• M21: 20,665,300 km (0.108 R)
• M22: 25,792,767 km (0.083 R)
• M23: 28,354,182 km (0.077 R)
• M24: 30,357,746 km (0.096 R)
• M25: 30,976,782 km (0.107 R)
• M26: 32,776,445 km (0.086 R)
• M27: 37,401,712 km (0.063 R)
• M28: 42,444,506 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 338.2

Radius: 5.2

Gravity: 12.51 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 8.53 AU - 11.27 AU

Year: 20772 Days

Day: 15.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 61,675,982 km

• M1: 64,776 km (0.119 R)
• M2: 237,412 km (0.094 R)
• M3: 1,332,019 km (0.076 R)
• M4: 2,507,709 km (0.072 R)
• M5: 3,085,306 km (0.088 R)
• M6: 3,287,712 km (0.093 R)
• M7: 4,564,381 km (0.062 R)
• M8: 4,861,332 km (0.043 R)
• M9: 5,457,480 km (0.12 R)
• M10: 6,219,531 km (0.111 R)
• M11: 6,420,591 km (0.09 R)
• M12: 9,820,203 km (0.075 R)
• M13: 12,718,362 km (0.11 R)
• M14: 13,980,669 km (0.106 R)
• M15: 16,064,717 km (0.109 R)
• M16: 16,984,744 km (0.116 R)
• M17: 19,522,821 km (0.069 R)
• M18: 24,628,447 km (0.105 R)
• M19: 24,829,207 km (0.068 R)
• M20: 25,031,015 km (0.116 R)
• M21: 26,475,083 km (0.091 R)
• M22: 27,003,912 km (0.058 R)
• M23: 27,647,930 km (0.11 R)
• M24: 28,632,883 km (0.118 R)
• M25: 29,982,405 km (0.101 R)
• M26: 35,933,708 km (0.059 R)
• M27: 36,843,412 km (0.059 R)
• M28: 40,356,718 km (0.046 R)
• M29: 42,626,268 km (0.027 R)
• M30: 48,040,663 km (0.094 R)
• M31: 51,401,529 km (0.115 R)
• M32: 51,729,597 km (0.08 R)
• M33: 53,558,730 km (0.101 R)
• M34: 61,675,911 km (0.079 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: 214 - 11,576 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit