🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.5

Radius: 11.8

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.88 AU - 1.36 AU

Year: 790 Days

Day: 8.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,364,485 km

• M1: 146,905 km (0.098 R)
• M2: 560,244 km (0.117 R)
• M3: 950,395 km (0.034 R)
• M4: 1,393,055 km (0.077 R)
• M5: 2,161,240 km (0.107 R)
• M6: 2,630,379 km (0.083 R)
• M7: 3,087,999 km (0.092 R)
• M8: 3,627,748 km (0.052 R)
• M9: 4,101,226 km (0.117 R)
• M10: 4,563,932 km (0.106 R)
• M11: 5,116,995 km (0.108 R)
• M12: 5,555,915 km (0.094 R)
• M13: 6,400,994 km (0.084 R)
• M14: 6,843,355 km (0.099 R)
• M15: 7,306,061 km (0.11 R)
• M16: 7,691,275 km (0.092 R)
• M17: 8,956,275 km (0.029 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.6

Radius: 11

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.08 AU - 1.54 AU

Year: 1000 Days

Day: 7.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,364,485 km

• M1: 137,630 km (0.068 R)
• M2: 516,711 km (0.117 R)
• M3: 871,856 km (0.063 R)
• M4: 1,225,805 km (0.051 R)
• M5: 1,714,691 km (0.119 R)
• M6: 2,132,218 km (0.067 R)
• M7: 2,556,029 km (0.056 R)
• M8: 3,175,813 km (0.079 R)
• M9: 4,604,622 km (0.075 R)
• M10: 5,099,193 km (0.118 R)
• M11: 6,354,020 km (0.118 R)
• M12: 7,090,789 km (0.105 R)
• M13: 7,804,371 km (0.076 R)
• M14: 8,233,268 km (0.115 R)
• M15: 8,762,994 km (0.11 R)
• M16: 9,404,470 km (0.066 R)
• M17: 9,828,879 km (0.043 R)
• M18: 10,716,294 km (0.098 R)
• M19: 11,348,195 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.3

Radius: 10.5

Gravity: 9.01 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.27 AU - 1.59 AU

Year: 1140 Days

Day: 11.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 73,364,485 km

• M1: 130,749 km (0.107 R)
• M2: 461,360 km (0.065 R)
• M3: 862,432 km (0.076 R)
• M4: 1,441,675 km (0.113 R)
• M5: 1,936,993 km (0.044 R)
• M6: 2,619,908 km (0.12 R)
• M7: 4,631,101 km (0.095 R)
• M8: 5,985,710 km (0.077 R)
• M9: 6,866,243 km (0.073 R)
• M10: 11,942,847 km (0.093 R)
• M11: 12,532,113 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.5

Radius: 10.3

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.32 AU - 1.68 AU

Year: 1225 Days

Day: 11 Hours

Environment

Temp: -188 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,364,485 km

• M1: 129,103 km (0.063 R)
• M2: 450,439 km (0.105 R)
• M3: 785,987 km (0.075 R)
• M4: 1,131,558 km (0.089 R)
• M5: 1,935,198 km (0.069 R)
• M6: 2,433,359 km (0.113 R)
• M7: 2,807,503 km (0.112 R)
• M8: 3,276,193 km (0.092 R)
• M9: 4,440,663 km (0.112 R)
• M10: 4,965,602 km (0.061 R)
• M11: 5,371,162 km (0.111 R)
• M12: 6,516,932 km (0.118 R)
• M13: 7,792,852 km (0.096 R)
• M14: 8,395,582 km (0.074 R)
• M15: 10,298,916 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 579.7

Radius: 3.8

Gravity: 40.15 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 7.62 AU - 12.06 AU

Year: 20584 Days

Day: 17.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 73,364,485 km

• M1: 48,021 km (0.106 R)
• M2: 320,289 km (0.078 R)
• M3: 697,575 km (0.108 R)
• M4: 1,179,130 km (0.118 R)
• M5: 1,674,000 km (0.075 R)
• M6: 1,835,416 km (0.119 R)
• M7: 2,066,695 km (0.056 R)
• M8: 3,244,927 km (0.089 R)
• M9: 3,730,971 km (0.089 R)
• M10: 4,497,510 km (0.113 R)
• M11: 4,845,924 km (0.055 R)
• M12: 5,363,682 km (0.086 R)
• M13: 6,421,339 km (0.099 R)
• M14: 7,090,939 km (0.05 R)
• M15: 7,855,235 km (0.074 R)
• M16: 8,725,894 km (0.108 R)
• M17: 9,211,938 km (0.109 R)
• M18: 11,400,704 km (0.074 R)
• M19: 11,528,012 km (0.117 R)
• M20: 12,446,094 km (0.093 R)
• M21: 12,648,949 km (0.071 R)
• M22: 14,131,464 km (0.078 R)
• M23: 14,800,914 km (0.119 R)
• M24: 18,467,408 km (0.065 R)
• M25: 20,368,498 km (0.098 R)
• M26: 20,650,191 km (0.103 R)
• M27: 23,612,827 km (0.078 R)
• M28: 27,526,906 km (0.101 R)
• M29: 28,451,869 km (0.092 R)
• M30: 33,649,498 km (0.087 R)
• M31: 35,378,101 km (0.055 R)
• M32: 35,649,173 km (0.113 R)
• M33: 38,151,646 km (0.12 R)
• M34: 42,272,918 km (0.106 R)
• M35: 49,332,591 km (0.047 R)
• M36: 55,662,077 km (0.119 R)
• M37: 55,845,184 km (0.083 R)
• M38: 58,074,342 km (0.055 R)
• M39: 62,709,333 km (0.04 R)
• M40: 62,907,550 km (0.047 R)
• M41: 63,705,056 km (0.093 R)
• M42: 65,116,512 km (0.112 R)
• M43: 69,901,251 km (0.062 R)
• M44: 73,364,441 km (0.053 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 18,210 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit