🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.6 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.2

Radius: 13.5

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.94 AU - 1.46 AU

Year: 907 Days

Day: 11.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,835,992 km

• M1: 168,896 km (0.107 R)
• M2: 604,375 km (0.071 R)
• M3: 1,140,534 km (0.102 R)
• M4: 1,803,851 km (0.119 R)
• M5: 3,345,906 km (0.104 R)
• M6: 3,993,366 km (0.114 R)
• M7: 5,840,450 km (0.097 R)
• M8: 6,342,501 km (0.111 R)
• M9: 6,964,828 km (0.111 R)
• M10: 9,106,770 km (0.047 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.4

Radius: 8.9

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.55 AU - 1.65 AU

Year: 1397 Days

Day: 5.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,835,992 km

• M1: 111,002 km (0.106 R)
• M2: 564,882 km (0.104 R)
• M3: 879,336 km (0.045 R)
• M4: 1,313,320 km (0.073 R)
• M5: 1,856,061 km (0.091 R)
• M6: 2,492,600 km (0.111 R)
• M7: 2,943,039 km (0.07 R)
• M8: 3,282,626 km (0.104 R)
• M9: 3,727,829 km (0.115 R)
• M10: 4,177,969 km (0.086 R)
• M11: 5,127,617 km (0.068 R)
• M12: 5,411,853 km (0.092 R)
• M13: 7,734,210 km (0.049 R)
• M14: 8,580,485 km (0.116 R)
• M15: 9,948,258 km (0.109 R)
• M16: 10,521,218 km (0.113 R)
• M17: 10,948,470 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.9

Radius: 15

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.13 AU - 2.13 AU

Year: 2146 Days

Day: 6.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 99 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,835,992 km

• M1: 186,698 km (0.037 R)
• M2: 663,018 km (0.114 R)
• M3: 1,208,900 km (0.072 R)
• M4: 1,789,939 km (0.112 R)
• M5: 2,307,248 km (0.057 R)
• M6: 2,939,897 km (0.098 R)
• M7: 3,806,219 km (0.116 R)
• M8: 5,953,995 km (0.107 R)
• M9: 6,636,760 km (0.116 R)
• M10: 7,398,363 km (0.116 R)
• M11: 8,424,454 km (0.083 R)
• M12: 8,941,166 km (0.118 R)
• M13: 9,772,331 km (0.096 R)
• M14: 10,865,593 km (0.049 R)
• M15: 11,700,648 km (0.077 R)
• M16: 12,814,105 km (0.059 R)
• M17: 13,663,821 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.4

Radius: 5.4

Gravity: 18.57 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.59 AU - 5.61 AU

Year: 9147 Days

Day: 19.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 58,835,992 km

• M1: 67,169 km (0.1 R)
• M2: 310,266 km (0.075 R)
• M3: 574,456 km (0.067 R)
• M4: 1,297,313 km (0.066 R)
• M5: 2,061,459 km (0.063 R)
• M6: 2,898,908 km (0.116 R)
• M7: 3,068,701 km (0.101 R)
• M8: 3,667,392 km (0.104 R)
• M9: 4,707,097 km (0.114 R)
• M10: 4,882,874 km (0.085 R)
• M11: 5,062,990 km (0.05 R)
• M12: 5,341,691 km (0.091 R)
• M13: 5,565,490 km (0.061 R)
• M14: 6,031,637 km (0.041 R)
• M15: 6,928,625 km (0.115 R)
• M16: 7,667,340 km (0.074 R)
• M17: 8,076,490 km (0.12 R)
• M18: 8,586,768 km (0.115 R)
• M19: 10,052,079 km (0.111 R)
• M20: 10,442,979 km (0.106 R)
• M21: 12,719,709 km (0.047 R)
• M22: 15,435,658 km (0.079 R)
• M23: 16,487,630 km (0.108 R)
• M24: 18,953,901 km (0.119 R)
• M25: 19,929,279 km (0.108 R)
• M26: 21,655,489 km (0.087 R)
• M27: 26,772,334 km (0.103 R)
• M28: 28,772,009 km (0.091 R)
• M29: 29,065,520 km (0.092 R)
• M30: 35,253,037 km (0.055 R)
• M31: 35,589,184 km (0.113 R)
• M32: 39,189,107 km (0.082 R)
• M33: 40,768,412 km (0.046 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 709.4

Radius: 4.1

Gravity: 42.2 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.65 AU - 7.77 AU

Year: 13363 Days

Day: 23.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,835,992 km

• M1: 54,454 km (0.114 R)
• M2: 405,410 km (0.089 R)
• M3: 619,036 km (0.109 R)
• M4: 1,606,681 km (0.034 R)
• M5: 2,300,815 km (0.106 R)
• M6: 2,571,438 km (0.107 R)
• M7: 2,793,591 km (0.065 R)
• M8: 3,101,613 km (0.055 R)
• M9: 3,757,151 km (0.092 R)
• M10: 4,252,619 km (0.113 R)
• M11: 5,847,781 km (0.103 R)
• M12: 7,443,242 km (0.112 R)
• M13: 9,205,056 km (0.034 R)
• M14: 9,831,273 km (0.1 R)
• M15: 11,226,572 km (0.113 R)
• M16: 13,198,123 km (0.032 R)
• M17: 13,724,857 km (0.097 R)
• M18: 17,890,110 km (0.105 R)
• M19: 21,810,023 km (0.086 R)
• M20: 23,487,913 km (0.09 R)
• M21: 28,162,697 km (0.082 R)
• M22: 33,179,910 km (0.098 R)
• M23: 35,142,634 km (0.114 R)
• M24: 46,727,643 km (0.107 R)
• M25: 48,410,918 km (0.069 R)
• M26: 54,368,953 km (0.1 R)
• M27: 54,872,349 km (0.085 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 18,961 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit