🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.6

Radius: 12

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.46 AU - 0.6 AU

Year: 257 Days

Day: 10.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 35,341,052 km

• M1: 149,299 km (0.087 R)
• M2: 538,253 km (0.111 R)
• M3: 946,955 km (0.073 R)
• M4: 1,386,024 km (0.089 R)
• M5: 1,919,341 km (0.065 R)
• M6: 2,837,273 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264

Radius: 10.3

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.56 AU - 1.66 AU

Year: 1362 Days

Day: 13.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 35,341,052 km

• M1: 128,205 km (0.119 R)
• M2: 563,685 km (0.106 R)
• M3: 1,032,076 km (0.057 R)
• M4: 1,372,112 km (0.09 R)
• M5: 1,693,448 km (0.091 R)
• M6: 2,288,099 km (0.074 R)
• M7: 2,617,664 km (0.117 R)
• M8: 3,132,879 km (0.106 R)
• M9: 3,470,970 km (0.078 R)
• M10: 3,848,555 km (0.085 R)
• M11: 4,652,494 km (0.091 R)
• M12: 6,166,723 km (0.109 R)
• M13: 7,620,216 km (0.091 R)
• M14: 8,261,393 km (0.102 R)
• M15: 8,884,767 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.3

Radius: 8.5

Gravity: 13.64 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.53 AU - 3.47 AU

Year: 3465 Days

Day: 5.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,341,052 km

• M1: 116,088 km (0.079 R)
• M2: 521,199 km (0.077 R)
• M3: 960,718 km (0.114 R)
• M4: 1,265,299 km (0.073 R)
• M5: 1,553,125 km (0.099 R)
• M6: 2,005,958 km (0.077 R)
• M7: 2,848,493 km (0.098 R)
• M8: 3,120,163 km (0.061 R)
• M9: 6,110,923 km (0.087 R)
• M10: 7,240,088 km (0.083 R)
• M11: 7,645,798 km (0.075 R)
• M12: 7,959,804 km (0.091 R)
• M13: 9,031,223 km (0.117 R)
• M14: 11,457,402 km (0.092 R)
• M15: 11,962,295 km (0.075 R)
• M16: 13,016,212 km (0.102 R)
• M17: 14,818,866 km (0.076 R)
• M18: 15,363,103 km (0.051 R)
• M19: 16,840,532 km (0.034 R)
• M20: 18,224,312 km (0.112 R)
• M21: 18,722,922 km (0.108 R)
• M22: 20,607,256 km (0.116 R)
• M23: 23,775,889 km (0.05 R)
• M24: 24,976,711 km (0.048 R)
• M25: 26,613,461 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.1

Radius: 8.9

Gravity: 10.19 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.92 AU - 4.82 AU

Year: 5077 Days

Day: 6.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 35,341,052 km

• M1: 171,888 km (0.09 R)
• M2: 491,279 km (0.092 R)
• M3: 771,177 km (0.101 R)
• M4: 1,212,940 km (0.052 R)
• M5: 1,646,474 km (0.09 R)
• M6: 2,059,663 km (0.057 R)
• M7: 3,095,479 km (0.067 R)
• M8: 3,422,949 km (0.089 R)
• M9: 4,445,450 km (0.118 R)
• M10: 6,310,786 km (0.105 R)
• M11: 7,291,550 km (0.075 R)
• M12: 7,579,376 km (0.104 R)
• M13: 8,139,171 km (0.106 R)
• M14: 8,928,450 km (0.082 R)
• M15: 9,810,928 km (0.084 R)
• M16: 10,206,464 km (0.106 R)
• M17: 11,995,356 km (0.115 R)
• M18: 12,346,462 km (0.095 R)
• M19: 13,387,214 km (0.111 R)
• M20: 17,237,564 km (0.105 R)
• M21: 18,205,612 km (0.113 R)
• M22: 18,669,515 km (0.037 R)
• M23: 19,483,178 km (0.103 R)
• M24: 22,669,762 km (0.048 R)
• M25: 23,517,533 km (0.092 R)
• M26: 25,853,803 km (0.117 R)
• M27: 28,164,342 km (0.109 R)
• M28: 32,122,552 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 274.7

Radius: 3

Gravity: 30.52 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.59 AU - 6.57 AU

Year: 9997 Days

Day: 20.2 Hours

Environment

Temp: -235 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 35,341,052 km

• M1: 37,399 km (0.095 R)
• M2: 132,095 km (0.118 R)
• M3: 253,718 km (0.106 R)
• M4: 650,601 km (0.094 R)
• M5: 779,555 km (0.075 R)
• M6: 1,099,245 km (0.07 R)
• M7: 1,249,292 km (0.067 R)
• M8: 1,424,920 km (0.115 R)
• M9: 2,020,768 km (0.029 R)
• M10: 2,163,933 km (0.117 R)
• M11: 2,262,967 km (0.091 R)
• M12: 3,044,616 km (0.081 R)
• M13: 3,656,022 km (0.116 R)
• M14: 3,990,673 km (0.083 R)
• M15: 4,397,579 km (0.098 R)
• M16: 7,141,503 km (0.035 R)
• M17: 7,324,910 km (0.116 R)
• M18: 7,816,489 km (0.044 R)
• M19: 8,050,609 km (0.062 R)
• M20: 11,186,929 km (0.105 R)
• M21: 11,335,031 km (0.079 R)
• M22: 11,634,974 km (0.111 R)
• M23: 12,146,450 km (0.04 R)
• M24: 15,412,769 km (0.088 R)
• M25: 19,008,354 km (0.119 R)
• M26: 19,645,492 km (0.09 R)
• M27: 25,773,768 km (0.111 R)
• M28: 28,434,067 km (0.11 R)
• M29: 29,547,524 km (0.078 R)
• M30: 31,861,055 km (0.08 R)
• M31: 33,163,305 km (0.06 R)
• M32: 33,366,758 km (0.096 R)
• M33: 33,570,959 km (0.11 R)
• M34: 33,878,981 km (0.07 R)
• M35: 34,292,469 km (0.119 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 17,922 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit