🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.4

Radius: 9.9

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.89 AU - 1.43 AU

Year: 807 Days

Day: 8.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 47,287,255 km

• M1: 123,119 km (0.105 R)
• M2: 888,611 km (0.037 R)
• M3: 1,358,797 km (0.117 R)
• M4: 1,716,785 km (0.105 R)
• M5: 2,536,432 km (0.107 R)
• M6: 3,096,526 km (0.107 R)
• M7: 3,784,527 km (0.052 R)
• M8: 4,152,538 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.9

Radius: 10.6

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.84 AU - 3.18 AU

Year: 3372 Days

Day: 9.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,287,255 km

• M1: 131,796 km (0.096 R)
• M2: 468,989 km (0.099 R)
• M3: 1,502,411 km (0.117 R)
• M4: 2,071,631 km (0.095 R)
• M5: 2,763,821 km (0.115 R)
• M6: 3,300,279 km (0.093 R)
• M7: 3,702,248 km (0.089 R)
• M8: 4,864,773 km (0.107 R)
• M9: 5,387,468 km (0.094 R)
• M10: 5,729,598 km (0.103 R)
• M11: 6,142,339 km (0.091 R)
• M12: 7,246,222 km (0.078 R)
• M13: 8,269,022 km (0.09 R)
• M14: 8,618,782 km (0.103 R)
• M15: 9,766,198 km (0.102 R)
• M16: 11,739,693 km (0.071 R)
• M17: 12,544,081 km (0.101 R)
• M18: 13,006,488 km (0.099 R)
• M19: 14,312,477 km (0.104 R)
• M20: 15,492,206 km (0.113 R)
• M21: 16,078,779 km (0.08 R)
• M22: 17,638,935 km (0.099 R)
• M23: 18,396,649 km (0.065 R)
• M24: 19,542,867 km (0.078 R)
• M25: 19,914,618 km (0.101 R)
• M26: 22,650,165 km (0.053 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504.6

Radius: 7.7

Gravity: 8.51 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 7.98 AU - 9.8 AU

Year: 17115 Days

Day: 20.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,287,255 km

• M1: 131,048 km (0.025 R)
• M2: 790,774 km (0.117 R)
• M3: 1,246,599 km (0.048 R)
• M4: 1,667,268 km (0.115 R)
• M5: 2,657,457 km (0.07 R)
• M6: 4,710,388 km (0.078 R)
• M7: 5,508,792 km (0.092 R)
• M8: 7,826,213 km (0.108 R)
• M9: 8,942,811 km (0.108 R)
• M10: 12,604,369 km (0.104 R)
• M11: 12,991,827 km (0.106 R)
• M12: 14,481,074 km (0.058 R)
• M13: 17,956,382 km (0.099 R)
• M14: 29,218,409 km (0.084 R)
• M15: 35,841,705 km (0.108 R)
• M16: 36,229,313 km (0.096 R)
• M17: 40,399,952 km (0.112 R)
• M18: 41,242,487 km (0.108 R)
• M19: 43,253,980 km (0.05 R)
• M20: 45,480,745 km (0.044 R)
• M21: 46,239,655 km (0.116 R)
• M22: 47,782,757 km (0.101 R)
• M23: 50,322,779 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 97

Radius: 3.8

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 9.29 AU - 10.05 AU

Year: 19416 Days

Day: 15.7 Hours

Environment

Temp: -240 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 47,287,255 km

• M1: 47,423 km (0.067 R)
• M2: 221,704 km (0.103 R)
• M3: 544,835 km (0.079 R)
• M4: 729,888 km (0.056 R)
• M5: 881,580 km (0.075 R)
• M6: 1,014,124 km (0.119 R)
• M7: 1,138,290 km (0.117 R)
• M8: 1,481,318 km (0.098 R)
• M9: 2,046,499 km (0.075 R)
• M10: 3,134,973 km (0.087 R)
• M11: 3,952,077 km (0.07 R)
• M12: 4,369,155 km (0.085 R)
• M13: 7,051,894 km (0.114 R)
• M14: 10,516,880 km (0.068 R)
• M15: 10,712,554 km (0.111 R)
• M16: 11,675,515 km (0.108 R)
• M17: 11,885,401 km (0.079 R)
• M18: 14,542,708 km (0.095 R)
• M19: 15,217,395 km (0.066 R)
• M20: 17,162,765 km (0.036 R)
• M21: 17,502,352 km (0.075 R)
• M22: 18,761,967 km (0.073 R)
• M23: 18,905,581 km (0.118 R)
• M24: 19,634,571 km (0.074 R)
• M25: 20,306,565 km (0.099 R)
• M26: 23,395,910 km (0.041 R)
• M27: 24,320,874 km (0.026 R)
• M28: 26,875,557 km (0.079 R)
• M29: 32,303,865 km (0.049 R)
• M30: 35,273,084 km (0.079 R)
• M31: 36,264,768 km (0.082 R)
• M32: 37,388,397 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 130.6

Radius: 4.8

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 9.74 AU - 11.56 AU

Year: 22441 Days

Day: 23 Hours

Environment

Temp: -225 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,287,255 km

• M1: 59,839 km (0.107 R)
• M2: 222,302 km (0.119 R)
• M3: 503,397 km (0.106 R)
• M4: 680,521 km (0.107 R)
• M5: 1,334,862 km (0.087 R)
• M6: 3,014,696 km (0.087 R)
• M7: 4,137,877 km (0.091 R)
• M8: 11,369,887 km (0.098 R)
• M9: 13,392,001 km (0.078 R)
• M10: 24,149,584 km (0.074 R)
• M11: 27,752,799 km (0.067 R)
• M12: 34,603,483 km (0.113 R)
• M13: 35,298,216 km (0.111 R)
• M14: 37,681,011 km (0.115 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: 219 - 13,167 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit