🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.4

Radius: 8.3

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1 AU - 1.02 AU

Year: 666 Days

Day: 10 Hours

Environment

Temp: -164 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 70,559,476 km

• M1: 103,223 km (0.116 R)
• M2: 397,182 km (0.101 R)
• M3: 711,787 km (0.088 R)
• M4: 1,480,570 km (0.064 R)
• M5: 2,097,213 km (0.073 R)
• M6: 2,990,312 km (0.12 R)
• M7: 5,293,371 km (0.119 R)
• M8: 6,322,455 km (0.101 R)
• M9: 6,905,139 km (0.062 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472

Radius: 14.1

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.47 AU - 2.37 AU

Year: 1745 Days

Day: 6.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,559,476 km

• M1: 176,675 km (0.117 R)
• M2: 688,150 km (0.073 R)
• M3: 1,241,812 km (0.086 R)
• M4: 1,700,928 km (0.117 R)
• M5: 2,139,698 km (0.098 R)
• M6: 2,965,329 km (0.089 R)
• M7: 3,791,408 km (0.101 R)
• M8: 4,631,101 km (0.07 R)
• M9: 5,548,286 km (0.084 R)
• M10: 6,390,372 km (0.076 R)
• M11: 6,855,173 km (0.096 R)
• M12: 8,215,765 km (0.06 R)
• M13: 8,736,964 km (0.074 R)
• M14: 9,249,188 km (0.062 R)
• M15: 10,534,532 km (0.104 R)
• M16: 11,361,061 km (0.109 R)
• M17: 12,267,624 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.7

Radius: 12

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.8 AU - 2.46 AU

Year: 2039 Days

Day: 8.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 70,559,476 km

• M1: 149,299 km (0.101 R)
• M2: 561,590 km (0.049 R)
• M3: 978,819 km (0.11 R)
• M4: 1,370,765 km (0.109 R)
• M5: 1,858,604 km (0.035 R)
• M6: 2,617,215 km (0.081 R)
• M7: 4,281,940 km (0.101 R)
• M8: 5,014,820 km (0.027 R)
• M9: 6,216,091 km (0.044 R)
• M10: 11,322,464 km (0.115 R)
• M11: 13,331,863 km (0.04 R)
• M12: 15,421,895 km (0.052 R)
• M13: 17,936,934 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424

Radius: 12.8

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.8 AU - 2.76 AU

Year: 2258 Days

Day: 8 Hours

Environment

Temp: -192 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 70,559,476 km

• M1: 160,369 km (0.112 R)
• M2: 568,023 km (0.05 R)
• M3: 1,001,408 km (0.091 R)
• M4: 1,608,776 km (0.088 R)
• M5: 2,147,627 km (0.115 R)
• M6: 3,114,328 km (0.06 R)
• M7: 3,528,415 km (0.087 R)
• M8: 4,607,465 km (0.077 R)
• M9: 5,083,635 km (0.085 R)
• M10: 5,754,282 km (0.119 R)
• M11: 6,636,311 km (0.045 R)
• M12: 7,163,943 km (0.065 R)
• M13: 7,719,699 km (0.074 R)
• M14: 8,668,598 km (0.112 R)
• M15: 9,996,429 km (0.107 R)
• M16: 11,050,795 km (0.062 R)
• M17: 13,133,646 km (0.109 R)
• M18: 14,704,274 km (0.06 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 892.7

Radius: 5.9

Gravity: 25.64 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 8.16 AU - 8.18 AU

Year: 15319 Days

Day: 19 Hours

Environment

Temp: -234 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,559,476 km

• M1: 73,453 km (0.074 R)
• M2: 298,747 km (0.103 R)
• M3: 629,358 km (0.095 R)
• M4: 875,596 km (0.12 R)
• M5: 1,456,634 km (0.074 R)
• M6: 3,262,430 km (0.091 R)
• M7: 3,917,370 km (0.101 R)
• M8: 4,133,240 km (0.102 R)
• M9: 4,389,501 km (0.086 R)
• M10: 5,446,559 km (0.035 R)
• M11: 6,882,848 km (0.07 R)
• M12: 8,605,917 km (0.034 R)
• M13: 11,201,141 km (0.105 R)
• M14: 13,286,684 km (0.09 R)
• M15: 13,704,661 km (0.112 R)
• M16: 14,131,314 km (0.104 R)
• M17: 15,388,385 km (0.093 R)
• M18: 16,005,027 km (0.09 R)
• M19: 24,427,687 km (0.119 R)
• M20: 26,559,756 km (0.076 R)
• M21: 31,804,208 km (0.12 R)
• M22: 38,255,467 km (0.099 R)
• M23: 43,515,029 km (0.048 R)
• M24: 43,973,995 km (0.082 R)
• M25: 46,158,273 km (0.091 R)
• M26: 51,590,770 km (0.107 R)
• M27: 54,726,342 km (0.083 R)
• M28: 56,521,965 km (0.057 R)
• M29: 58,171,431 km (0.115 R)
• M30: 63,704,009 km (0.116 R)
• M31: 67,512,771 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 732.5

Radius: 5.4

Gravity: 25.12 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 7.11 AU - 10.59 AU

Year: 17271 Days

Day: 20.2 Hours

Environment

Temp: -234 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,559,476 km

• M1: 84,822 km (0.026 R)
• M2: 256,411 km (0.093 R)
• M3: 701,464 km (0.106 R)
• M4: 1,698,983 km (0.032 R)
• M5: 2,086,890 km (0.074 R)
• M6: 2,291,540 km (0.075 R)
• M7: 2,531,944 km (0.07 R)
• M8: 3,695,965 km (0.077 R)
• M9: 4,444,702 km (0.068 R)
• M10: 5,364,729 km (0.105 R)
• M11: 7,622,012 km (0.115 R)
• M12: 8,411,439 km (0.053 R)
• M13: 10,621,299 km (0.095 R)
• M14: 15,754,900 km (0.069 R)
• M15: 17,861,986 km (0.071 R)
• M16: 18,373,610 km (0.102 R)
• M17: 20,425,644 km (0.078 R)
• M18: 21,173,783 km (0.081 R)
• M19: 23,629,582 km (0.105 R)
• M20: 27,829,393 km (0.096 R)
• M21: 31,750,353 km (0.105 R)
• M22: 33,777,404 km (0.083 R)
• M23: 36,566,806 km (0.088 R)
• M24: 37,668,594 km (0.09 R)
• M25: 38,792,373 km (0.072 R)
• M26: 39,362,491 km (0.049 R)
• M27: 46,326,721 km (0.069 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 13,236 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit