🌌 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: 220.3

Radius: 12.5

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.65 AU - 0.75 AU

Year: 384 Days

Day: 9.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 53,153,784 km

• M1: 155,582 km (0.086 R)
• M2: 679,922 km (0.062 R)
• M3: 1,090,568 km (0.117 R)
• M4: 1,728,603 km (0.07 R)
• M5: 2,145,981 km (0.114 R)
• M6: 2,803,015 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.5

Radius: 11.1

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.15 AU - 1.23 AU

Year: 852 Days

Day: 7 Hours

Environment

Temp: -164 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 53,153,784 km

• M1: 138,079 km (0.118 R)
• M2: 1,117,795 km (0.026 R)
• M3: 1,702,125 km (0.097 R)
• M4: 2,151,965 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.3

Radius: 13.7

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.14 AU - 1.72 AU

Year: 1122 Days

Day: 7 Hours

Environment

Temp: -169 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 53,153,784 km

• M1: 170,392 km (0.071 R)
• M2: 787,334 km (0.101 R)
• M3: 1,392,607 km (0.081 R)
• M4: 1,847,982 km (0.101 R)
• M5: 2,521,622 km (0.105 R)
• M6: 7,203,885 km (0.108 R)
• M7: 8,626,112 km (0.098 R)
• M8: 9,886,624 km (0.047 R)
• M9: 10,609,631 km (0.117 R)
• M10: 11,300,174 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.7

Radius: 14.5

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.33 AU - 2.09 AU

Year: 1467 Days

Day: 11.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 53,153,784 km

• M1: 180,265 km (0.101 R)
• M2: 781,200 km (0.115 R)
• M3: 1,525,150 km (0.084 R)
• M4: 2,354,371 km (0.106 R)
• M5: 3,240,888 km (0.074 R)
• M6: 3,895,678 km (0.106 R)
• M7: 4,496,314 km (0.053 R)
• M8: 4,986,845 km (0.116 R)
• M9: 6,141,591 km (0.091 R)
• M10: 6,724,574 km (0.111 R)
• M11: 7,719,250 km (0.1 R)
• M12: 8,837,793 km (0.074 R)
• M13: 9,349,119 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.5

Radius: 14.4

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2 AU - 2.74 AU

Year: 2393 Days

Day: 7.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,153,784 km

• M1: 179,069 km (0.119 R)
• M2: 722,408 km (0.051 R)
• M3: 1,257,819 km (0.079 R)
• M4: 1,734,737 km (0.108 R)
• M5: 2,525,362 km (0.117 R)
• M6: 3,647,495 km (0.072 R)
• M7: 4,685,705 km (0.07 R)
• M8: 5,165,914 km (0.084 R)
• M9: 6,449,912 km (0.069 R)
• M10: 7,289,605 km (0.084 R)
• M11: 8,024,729 km (0.097 R)
• M12: 9,283,894 km (0.102 R)
• M13: 10,390,021 km (0.081 R)
• M14: 12,076,438 km (0.116 R)
• M15: 12,584,622 km (0.026 R)
• M16: 13,727,849 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896

Radius: 8.1

Gravity: 13.66 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.61 AU - 2.65 AU

Year: 2798 Days

Day: 12.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,153,784 km

• M1: 100,679 km (0.088 R)
• M2: 394,190 km (0.059 R)
• M3: 778,807 km (0.048 R)
• M4: 1,278,015 km (0.118 R)
• M5: 1,551,031 km (0.063 R)
• M6: 2,094,669 km (0.036 R)
• M7: 2,679,298 km (0.113 R)
• M8: 2,941,842 km (0.118 R)
• M9: 3,557,737 km (0.071 R)
• M10: 4,191,732 km (0.063 R)
• M11: 4,479,110 km (0.06 R)
• M12: 5,168,008 km (0.117 R)
• M13: 5,736,181 km (0.115 R)
• M14: 6,785,011 km (0.112 R)
• M15: 9,594,310 km (0.087 R)
• M16: 10,332,276 km (0.11 R)
• M17: 12,636,233 km (0.118 R)
• M18: 12,911,643 km (0.117 R)
• M19: 14,549,440 km (0.111 R)
• M20: 15,107,590 km (0.078 R)
• M21: 17,427,853 km (0.093 R)
• M22: 20,538,740 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808.9

Radius: 4.9

Gravity: 33.69 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 6.15 AU - 6.75 AU

Year: 10746 Days

Day: 21.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 53,153,784 km

• M1: 60,886 km (0.098 R)
• M2: 397,033 km (0.119 R)
• M3: 841,787 km (0.085 R)
• M4: 1,071,570 km (0.1 R)
• M5: 1,567,337 km (0.036 R)
• M6: 2,222,276 km (0.103 R)
• M7: 2,621,553 km (0.107 R)
• M8: 2,860,760 km (0.063 R)
• M9: 3,186,135 km (0.085 R)
• M10: 3,666,793 km (0.102 R)
• M11: 4,079,384 km (0.083 R)
• M12: 4,802,840 km (0.086 R)
• M13: 5,364,729 km (0.062 R)
• M14: 6,117,955 km (0.086 R)
• M15: 6,980,237 km (0.119 R)
• M16: 8,145,604 km (0.097 R)
• M17: 8,608,310 km (0.051 R)
• M18: 10,965,075 km (0.118 R)
• M19: 12,961,010 km (0.096 R)
• M20: 14,574,423 km (0.105 R)
• M21: 15,886,695 km (0.032 R)
• M22: 16,681,509 km (0.093 R)
• M23: 19,143,890 km (0.06 R)
• M24: 22,910,465 km (0.12 R)
• M25: 26,337,304 km (0.098 R)
• M26: 30,309,127 km (0.05 R)
• M27: 31,305,000 km (0.092 R)
• M28: 32,094,578 km (0.072 R)
• M29: 39,153,952 km (0.099 R)
• M30: 40,334,578 km (0.097 R)
• M31: 44,582,559 km (0.093 R)
• M32: 45,008,913 km (0.072 R)
• M33: 48,667,329 km (0.104 R)
• M34: 51,109,963 km (0.104 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 13,983 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit