🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.9

Radius: 12.4

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.46 AU - 2.2 AU

Year: 1624 Days

Day: 9.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,306,859 km

• M1: 154,235 km (0.077 R)
• M2: 591,510 km (0.026 R)
• M3: 1,564,943 km (0.053 R)
• M4: 2,167,075 km (0.109 R)
• M5: 3,233,408 km (0.111 R)
• M6: 3,686,391 km (0.06 R)
• M7: 4,484,795 km (0.119 R)
• M8: 5,093,060 km (0.106 R)
• M9: 5,483,809 km (0.06 R)
• M10: 6,277,426 km (0.072 R)
• M11: 7,920,310 km (0.075 R)
• M12: 8,506,883 km (0.107 R)
• M13: 8,996,816 km (0.111 R)
• M14: 10,650,920 km (0.053 R)
• M15: 11,220,738 km (0.114 R)
• M16: 12,151,835 km (0.07 R)
• M17: 12,853,599 km (0.086 R)
• M18: 13,872,809 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.5

Radius: 10.6

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.41 AU - 2.45 AU

Year: 2485 Days

Day: 10.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,306,859 km

• M1: 132,095 km (0.09 R)
• M2: 499,208 km (0.101 R)
• M3: 1,000,361 km (0.084 R)
• M4: 1,512,584 km (0.115 R)
• M5: 1,890,917 km (0.084 R)
• M6: 2,517,732 km (0.089 R)
• M7: 3,376,873 km (0.094 R)
• M8: 4,440,962 km (0.097 R)
• M9: 5,050,574 km (0.11 R)
• M10: 5,908,667 km (0.081 R)
• M11: 6,463,226 km (0.085 R)
• M12: 7,360,066 km (0.057 R)
• M13: 7,794,199 km (0.092 R)
• M14: 9,399,833 km (0.077 R)
• M15: 10,298,317 km (0.113 R)
• M16: 11,752,259 km (0.106 R)
• M17: 12,918,823 km (0.106 R)
• M18: 14,072,821 km (0.027 R)
• M19: 14,427,518 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.3

Radius: 14.6

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.2 AU - 3.44 AU

Year: 3107 Days

Day: 12.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,306,859 km

• M1: 181,612 km (0.118 R)
• M2: 844,031 km (0.115 R)
• M3: 1,322,595 km (0.066 R)
• M4: 1,863,690 km (0.107 R)
• M5: 2,447,272 km (0.067 R)
• M6: 3,188,080 km (0.101 R)
• M7: 5,146,616 km (0.068 R)
• M8: 6,457,392 km (0.101 R)
• M9: 7,711,172 km (0.118 R)
• M10: 8,221,301 km (0.061 R)
• M11: 8,754,019 km (0.076 R)
• M12: 9,576,956 km (0.097 R)
• M13: 10,087,235 km (0.098 R)
• M14: 11,377,666 km (0.092 R)
• M15: 13,492,082 km (0.11 R)
• M16: 14,797,025 km (0.099 R)
• M17: 17,367,565 km (0.086 R)
• M18: 18,728,457 km (0.083 R)
• M19: 21,528,330 km (0.025 R)
• M20: 22,133,753 km (0.1 R)
• M21: 23,098,061 km (0.071 R)
• M22: 23,661,596 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.6

Radius: 14.5

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.08 AU - 5.3 AU

Year: 6663 Days

Day: 11.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,306,859 km

• M1: 182,809 km (0.049 R)
• M2: 692,339 km (0.102 R)
• M3: 1,331,122 km (0.051 R)
• M4: 2,274,336 km (0.119 R)
• M5: 2,973,258 km (0.095 R)
• M6: 3,628,496 km (0.119 R)
• M7: 4,378,879 km (0.114 R)
• M8: 5,029,331 km (0.031 R)
• M9: 6,223,870 km (0.063 R)
• M10: 6,870,881 km (0.069 R)
• M11: 7,487,673 km (0.091 R)
• M12: 9,343,584 km (0.052 R)
• M13: 12,100,373 km (0.109 R)
• M14: 12,785,831 km (0.062 R)
• M15: 13,441,518 km (0.109 R)
• M16: 16,228,078 km (0.115 R)
• M17: 20,466,634 km (0.066 R)
• M18: 22,761,166 km (0.106 R)
• M19: 25,222,500 km (0.113 R)
• M20: 25,735,172 km (0.117 R)
• M21: 27,495,041 km (0.098 R)
• M22: 28,773,804 km (0.039 R)
• M23: 32,143,945 km (0.113 R)
• M24: 33,051,256 km (0.067 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472

Radius: 4.2

Gravity: 26.76 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 8.77 AU - 12.23 AU

Year: 22320 Days

Day: 24.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 72,306,859 km

• M1: 52,509 km (0.093 R)
• M2: 277,055 km (0.092 R)
• M3: 711,936 km (0.074 R)
• M4: 1,127,818 km (0.096 R)
• M5: 1,621,491 km (0.082 R)
• M6: 2,163,335 km (0.084 R)
• M7: 2,555,580 km (0.117 R)
• M8: 3,741,892 km (0.118 R)
• M9: 5,291,576 km (0.113 R)
• M10: 8,143,360 km (0.112 R)
• M11: 8,449,288 km (0.081 R)
• M12: 9,357,796 km (0.079 R)
• M13: 9,807,038 km (0.102 R)
• M14: 9,979,225 km (0.025 R)
• M15: 10,931,565 km (0.109 R)
• M16: 13,223,105 km (0.11 R)
• M17: 15,043,263 km (0.106 R)
• M18: 16,533,407 km (0.092 R)
• M19: 17,947,705 km (0.087 R)
• M20: 19,986,874 km (0.072 R)
• M21: 20,171,178 km (0.06 R)
• M22: 24,729,575 km (0.028 R)
• M23: 25,262,892 km (0.079 R)
• M24: 25,478,313 km (0.026 R)
• M25: 31,272,088 km (0.116 R)
• M26: 34,472,885 km (0.094 R)
• M27: 35,004,406 km (0.116 R)
• M28: 37,046,566 km (0.075 R)
• M29: 40,183,334 km (0.087 R)
• M30: 40,329,940 km (0.081 R)
• M31: 41,068,505 km (0.026 R)
• M32: 43,184,417 km (0.108 R)
• M33: 43,492,589 km (0.059 R)
• M34: 46,816,504 km (0.113 R)
• M35: 49,628,196 km (0.079 R)
• M36: 50,646,808 km (0.11 R)
• M37: 53,431,273 km (0.114 R)
• M38: 57,610,140 km (0.038 R)
• M39: 59,874,453 km (0.105 R)
• M40: 60,065,789 km (0.094 R)
• M41: 67,022,090 km (0.074 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 15,447 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit