🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.7

Radius: 9.2

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.46 AU - 0.74 AU

Year: 321 Days

Day: 8.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 59,973,238 km

• M1: 114,442 km (0.077 R)
• M2: 517,160 km (0.08 R)
• M3: 879,486 km (0.028 R)
• M4: 1,182,422 km (0.107 R)
• M5: 1,519,316 km (0.092 R)
• M6: 1,979,180 km (0.06 R)
• M7: 2,291,690 km (0.119 R)
• M8: 3,252,258 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.3

Radius: 9.1

Gravity: 10.06 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.13 AU - 1.15 AU

Year: 840 Days

Day: 14.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,973,238 km

• M1: 113,246 km (0.112 R)
• M2: 431,141 km (0.046 R)
• M3: 922,869 km (0.078 R)
• M4: 1,789,789 km (0.105 R)
• M5: 2,085,694 km (0.069 R)
• M6: 2,403,290 km (0.09 R)
• M7: 2,953,660 km (0.086 R)
• M8: 3,356,228 km (0.042 R)
• M9: 3,659,613 km (0.092 R)
• M10: 5,541,404 km (0.105 R)
• M11: 6,635,264 km (0.101 R)
• M12: 7,280,928 km (0.11 R)
• M13: 8,043,878 km (0.12 R)
• M14: 9,189,199 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.9

Radius: 11.5

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.69 AU - 2.67 AU

Year: 2222 Days

Day: 7.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,973,238 km

• M1: 143,016 km (0.073 R)
• M2: 597,943 km (0.108 R)
• M3: 1,048,232 km (0.108 R)
• M4: 1,815,669 km (0.115 R)
• M5: 2,587,594 km (0.111 R)
• M6: 4,042,583 km (0.087 R)
• M7: 6,559,418 km (0.12 R)
• M8: 7,357,373 km (0.064 R)
• M9: 7,905,799 km (0.084 R)
• M10: 8,629,553 km (0.107 R)
• M11: 9,683,919 km (0.115 R)
• M12: 10,581,057 km (0.072 R)
• M13: 10,997,089 km (0.085 R)
• M14: 11,605,204 km (0.086 R)
• M15: 13,006,637 km (0.118 R)
• M16: 13,484,453 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.4

Radius: 11.7

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.07 AU - 5.11 AU

Year: 5709 Days

Day: 10.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,973,238 km

• M1: 145,559 km (0.103 R)
• M2: 520,152 km (0.036 R)
• M3: 2,357,363 km (0.088 R)
• M4: 3,122,257 km (0.091 R)
• M5: 4,170,041 km (0.112 R)
• M6: 4,802,989 km (0.107 R)
• M7: 5,438,631 km (0.108 R)
• M8: 7,879,021 km (0.091 R)
• M9: 8,848,116 km (0.079 R)
• M10: 9,581,295 km (0.106 R)
• M11: 11,267,712 km (0.079 R)
• M12: 11,769,313 km (0.108 R)
• M13: 12,391,042 km (0.055 R)
• M14: 13,308,975 km (0.097 R)
• M15: 15,402,148 km (0.064 R)
• M16: 16,527,274 km (0.084 R)
• M17: 17,773,424 km (0.066 R)
• M18: 18,316,464 km (0.106 R)
• M19: 19,293,488 km (0.113 R)
• M20: 20,526,174 km (0.095 R)
• M21: 21,351,206 km (0.103 R)
• M22: 23,067,692 km (0.115 R)
• M23: 26,773,681 km (0.076 R)
• M24: 28,214,308 km (0.04 R)
• M25: 28,860,571 km (0.09 R)
• M26: 29,800,943 km (0.074 R)
• M27: 30,471,291 km (0.034 R)
• M28: 31,643,839 km (0.029 R)
• M29: 35,235,385 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 783.3

Radius: 4

Gravity: 48.96 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.15 AU - 7.43 AU

Year: 10889 Days

Day: 23.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 59,973,238 km

• M1: 53,107 km (0.115 R)
• M2: 258,804 km (0.076 R)
• M3: 669,750 km (0.075 R)
• M4: 1,128,118 km (0.071 R)
• M5: 1,438,384 km (0.112 R)
• M6: 2,264,313 km (0.074 R)
• M7: 2,822,463 km (0.09 R)
• M8: 3,493,110 km (0.12 R)
• M9: 5,075,407 km (0.117 R)
• M10: 5,694,293 km (0.09 R)
• M11: 8,166,099 km (0.082 R)
• M12: 8,442,257 km (0.087 R)
• M13: 8,582,579 km (0.099 R)
• M14: 8,819,991 km (0.103 R)
• M15: 10,880,104 km (0.092 R)
• M16: 11,158,206 km (0.065 R)
• M17: 11,384,248 km (0.088 R)
• M18: 11,613,133 km (0.087 R)
• M19: 12,318,487 km (0.086 R)
• M20: 14,538,519 km (0.089 R)
• M21: 19,342,406 km (0.109 R)
• M22: 20,331,547 km (0.101 R)
• M23: 20,499,695 km (0.093 R)
• M24: 20,923,955 km (0.108 R)
• M25: 21,095,245 km (0.117 R)
• M26: 21,440,666 km (0.115 R)
• M27: 22,951,156 km (0.1 R)
• M28: 23,965,429 km (0.119 R)
• M29: 24,436,214 km (0.09 R)
• M30: 25,396,183 km (0.112 R)
• M31: 27,288,896 km (0.106 R)
• M32: 31,689,467 km (0.052 R)
• M33: 32,714,960 km (0.116 R)
• M34: 43,932,407 km (0.102 R)
• M35: 50,548,672 km (0.09 R)
• M36: 52,893,469 km (0.05 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 317.3

Radius: 3.5

Gravity: 25.9 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 9.24 AU - 9.98 AU

Year: 20563 Days

Day: 16.1 Hours

Environment

Temp: -243 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 59,973,238 km

• M1: 44,730 km (0.098 R)
• M2: 233,821 km (0.087 R)
• M3: 474,375 km (0.099 R)
• M4: 861,684 km (0.062 R)
• M5: 1,197,082 km (0.09 R)
• M6: 1,551,031 km (0.106 R)
• M7: 2,547,502 km (0.036 R)
• M8: 3,229,220 km (0.089 R)
• M9: 3,681,155 km (0.053 R)
• M10: 3,850,350 km (0.074 R)
• M11: 3,995,310 km (0.111 R)
• M12: 4,420,467 km (0.096 R)
• M13: 4,742,253 km (0.081 R)
• M14: 5,044,889 km (0.107 R)
• M15: 8,373,292 km (0.117 R)
• M16: 8,715,572 km (0.116 R)
• M17: 9,016,264 km (0.091 R)
• M18: 9,220,614 km (0.091 R)
• M19: 10,014,381 km (0.119 R)
• M20: 14,326,390 km (0.049 R)
• M21: 14,815,724 km (0.088 R)
• M22: 15,100,259 km (0.095 R)
• M23: 15,606,947 km (0.072 R)
• M24: 19,816,632 km (0.071 R)
• M25: 20,511,514 km (0.1 R)
• M26: 21,312,311 km (0.084 R)
• M27: 21,493,025 km (0.06 R)
• M28: 22,319,105 km (0.082 R)
• M29: 25,225,343 km (0.072 R)
• M30: 27,724,525 km (0.096 R)
• M31: 45,204,886 km (0.102 R)
• M32: 45,953,324 km (0.119 R)
• M33: 48,093,023 km (0.086 R)
• M34: 50,618,684 km (0.101 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: 401 - 18,178 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit