🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.24 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387

Radius: 12

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 6.08 AU - 6.86 AU

Year: 6233 Days

Day: 8.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,919,941 km

• M1: 149,299 km (0.114 R)
• M2: 709,094 km (0.116 R)
• M3: 2,876,617 km (0.052 R)
• M4: 3,330,348 km (0.054 R)
• M5: 6,424,780 km (0.034 R)
• M6: 7,689,779 km (0.105 R)
• M7: 10,357,708 km (0.093 R)
• M8: 11,020,426 km (0.103 R)
• M9: 13,852,314 km (0.109 R)
• M10: 14,493,640 km (0.074 R)
• M11: 17,442,962 km (0.095 R)
• M12: 18,381,539 km (0.1 R)
• M13: 19,353,477 km (0.077 R)
• M14: 21,611,956 km (0.117 R)
• M15: 22,989,303 km (0.096 R)
• M16: 26,240,065 km (0.081 R)
• M17: 27,975,251 km (0.054 R)

Planet 2 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.7

Radius: 14.6

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 7.1 AU - 7.24 AU

Year: 7272 Days

Day: 6.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,919,941 km

• M1: 181,612 km (0.113 R)
• M2: 763,697 km (0.087 R)
• M3: 1,359,994 km (0.114 R)
• M4: 1,999,974 km (0.086 R)
• M5: 2,576,674 km (0.102 R)
• M6: 3,803,975 km (0.116 R)
• M7: 4,644,715 km (0.07 R)
• M8: 5,361,737 km (0.06 R)
• M9: 6,151,764 km (0.057 R)
• M10: 6,838,567 km (0.12 R)
• M11: 7,312,194 km (0.097 R)
• M12: 8,572,556 km (0.055 R)
• M13: 9,835,761 km (0.056 R)
• M14: 11,120,358 km (0.113 R)
• M15: 11,829,152 km (0.11 R)
• M16: 14,021,509 km (0.101 R)
• M17: 14,729,107 km (0.082 R)
• M18: 16,732,971 km (0.094 R)
• M19: 19,341,957 km (0.06 R)
• M20: 20,368,049 km (0.087 R)
• M21: 22,290,681 km (0.082 R)
• M22: 24,924,651 km (0.086 R)
• M23: 31,899,951 km (0.076 R)
• M24: 32,610,690 km (0.081 R)
• M25: 36,655,517 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675

Radius: 11.7

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 9.57 AU - 11.55 AU

Year: 12997 Days

Day: 10.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,919,941 km

• M1: 153,936 km (0.074 R)
• M2: 677,828 km (0.11 R)
• M3: 1,211,892 km (0.089 R)
• M4: 2,002,218 km (0.101 R)
• M5: 3,455,112 km (0.082 R)
• M6: 4,434,081 km (0.106 R)
• M7: 6,333,824 km (0.065 R)
• M8: 6,934,908 km (0.119 R)
• M9: 7,750,516 km (0.082 R)
• M10: 9,067,576 km (0.027 R)
• M11: 9,675,691 km (0.086 R)
• M12: 10,419,492 km (0.105 R)
• M13: 12,201,651 km (0.029 R)
• M14: 14,929,419 km (0.087 R)
• M15: 15,850,194 km (0.069 R)
• M16: 16,287,767 km (0.066 R)
• M17: 19,249,057 km (0.057 R)
• M18: 21,559,746 km (0.098 R)
• M19: 23,858,766 km (0.066 R)
• M20: 26,931,057 km (0.102 R)
• M21: 28,081,764 km (0.034 R)
• M22: 40,224,773 km (0.083 R)
• M23: 43,126,074 km (0.054 R)
• M24: 46,460,461 km (0.05 R)
• M25: 47,357,899 km (0.095 R)
• M26: 48,572,334 km (0.044 R)
• M27: 49,033,096 km (0.066 R)
• M28: 50,905,163 km (0.114 R)
• M29: 54,460,207 km (0.12 R)
• M30: 55,625,275 km (0.09 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 438.2

Radius: 5.8

Gravity: 13.03 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 9.48 AU - 14.96 AU

Year: 16179 Days

Day: 16.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 56,919,941 km

• M1: 72,256 km (0.094 R)
• M2: 279,748 km (0.076 R)
• M3: 857,944 km (0.05 R)
• M4: 1,106,276 km (0.084 R)
• M5: 1,716,935 km (0.116 R)
• M6: 1,934,899 km (0.084 R)
• M7: 2,488,710 km (0.067 R)
• M8: 3,069,898 km (0.063 R)
• M9: 5,497,871 km (0.073 R)
• M10: 6,049,887 km (0.118 R)
• M11: 7,973,567 km (0.104 R)
• M12: 8,392,590 km (0.113 R)
• M13: 8,583,477 km (0.116 R)
• M14: 10,935,904 km (0.115 R)
• M15: 12,046,817 km (0.065 R)
• M16: 13,295,361 km (0.062 R)
• M17: 14,627,829 km (0.116 R)
• M18: 15,255,542 km (0.066 R)
• M19: 17,400,476 km (0.088 R)
• M20: 22,921,984 km (0.09 R)
• M21: 32,930,680 km (0.076 R)
• M22: 36,483,330 km (0.075 R)
• M23: 38,680,474 km (0.076 R)
• M24: 39,077,058 km (0.094 R)
• M25: 40,418,801 km (0.028 R)
• M26: 41,652,535 km (0.088 R)
• M27: 42,208,740 km (0.042 R)
• M28: 43,478,377 km (0.111 R)
• M29: 44,194,652 km (0.106 R)
• M30: 50,524,736 km (0.043 R)
• M31: 53,905,050 km (0.067 R)
• M32: 56,240,422 km (0.106 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 18,405 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit