🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.22 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.5

Radius: 9

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.91 AU - 2.95 AU

Year: 1703 Days

Day: 6.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,944,707 km

• M1: 111,899 km (0.029 R)
• M2: 461,809 km (0.095 R)
• M3: 855,700 km (0.115 R)
• M4: 1,303,745 km (0.102 R)
• M5: 1,791,734 km (0.102 R)
• M6: 2,140,297 km (0.117 R)
• M7: 2,962,636 km (0.05 R)
• M8: 3,256,446 km (0.093 R)
• M9: 3,613,985 km (0.106 R)
• M10: 4,109,902 km (0.086 R)
• M11: 4,425,404 km (0.104 R)
• M12: 4,956,626 km (0.116 R)
• M13: 5,509,989 km (0.079 R)
• M14: 6,649,625 km (0.11 R)
• M15: 7,492,310 km (0.07 R)
• M16: 9,079,992 km (0.101 R)
• M17: 9,733,286 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.7

Radius: 13.5

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.32 AU - 5.36 AU

Year: 4065 Days

Day: 8 Hours

Environment

Temp: -179 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,944,707 km

• M1: 168,148 km (0.094 R)
• M2: 652,546 km (0.069 R)
• M3: 1,669,063 km (0.109 R)
• M4: 2,225,418 km (0.117 R)
• M5: 4,343,125 km (0.076 R)
• M6: 5,220,816 km (0.068 R)
• M7: 6,183,628 km (0.109 R)
• M8: 6,835,426 km (0.099 R)
• M9: 7,566,959 km (0.105 R)
• M10: 8,059,286 km (0.117 R)
• M11: 8,535,606 km (0.097 R)
• M12: 9,108,566 km (0.077 R)
• M13: 10,502,818 km (0.089 R)
• M14: 11,615,527 km (0.086 R)
• M15: 12,082,122 km (0.093 R)
• M16: 13,404,717 km (0.099 R)
• M17: 15,094,874 km (0.106 R)
• M18: 15,764,025 km (0.086 R)
• M19: 18,894,809 km (0.079 R)
• M20: 24,869,898 km (0.083 R)
• M21: 25,882,676 km (0.112 R)
• M22: 26,599,997 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49

Radius: 9.4

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.69 AU - 6.81 AU

Year: 6199 Days

Day: 10.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 57,944,707 km

• M1: 126,709 km (0.054 R)
• M2: 837,898 km (0.078 R)
• M3: 1,330,972 km (0.093 R)
• M4: 1,625,830 km (0.073 R)
• M5: 2,099,756 km (0.114 R)
• M6: 2,517,283 km (0.044 R)
• M7: 4,075,794 km (0.098 R)
• M8: 7,058,028 km (0.065 R)
• M9: 8,929,048 km (0.11 R)
• M10: 10,894,315 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439

Radius: 8.4

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.86 AU - 8.16 AU

Year: 8344 Days

Day: 5.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,944,707 km

• M1: 104,419 km (0.053 R)
• M2: 731,683 km (0.076 R)
• M3: 1,301,352 km (0.093 R)
• M4: 1,808,489 km (0.081 R)
• M5: 2,092,874 km (0.108 R)
• M6: 3,344,709 km (0.085 R)
• M7: 4,220,006 km (0.104 R)
• M8: 4,949,446 km (0.115 R)
• M9: 5,480,817 km (0.077 R)
• M10: 5,952,050 km (0.099 R)
• M11: 7,084,357 km (0.116 R)
• M12: 7,491,861 km (0.086 R)
• M13: 7,798,088 km (0.075 R)
• M14: 8,725,296 km (0.106 R)
• M15: 9,589,523 km (0.112 R)
• M16: 11,437,505 km (0.102 R)
• M17: 13,287,732 km (0.038 R)
• M18: 14,845,046 km (0.101 R)
• M19: 17,503,848 km (0.09 R)
• M20: 19,949,474 km (0.119 R)
• M21: 26,642,034 km (0.056 R)
• M22: 27,447,021 km (0.102 R)
• M23: 31,123,687 km (0.118 R)
• M24: 32,418,756 km (0.114 R)
• M25: 32,722,739 km (0.107 R)
• M26: 34,691,746 km (0.105 R)
• M27: 36,628,739 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 702.7

Radius: 3

Gravity: 78.08 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 9.44 AU - 9.52 AU

Year: 13123 Days

Day: 21 Hours

Environment

Temp: -193 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 57,944,707 km

• M1: 37,250 km (0.111 R)
• M2: 167,550 km (0.116 R)
• M3: 288,125 km (0.082 R)
• M4: 398,080 km (0.095 R)
• M5: 550,969 km (0.109 R)
• M6: 952,938 km (0.092 R)
• M7: 1,648,120 km (0.083 R)
• M8: 1,988,754 km (0.079 R)
• M9: 2,214,348 km (0.12 R)
• M10: 2,498,883 km (0.077 R)
• M11: 2,946,779 km (0.07 R)
• M12: 3,164,893 km (0.112 R)
• M13: 3,316,136 km (0.114 R)
• M14: 3,525,423 km (0.054 R)
• M15: 4,936,580 km (0.11 R)
• M16: 6,602,801 km (0.102 R)
• M17: 7,584,014 km (0.072 R)
• M18: 8,512,867 km (0.117 R)
• M19: 10,481,575 km (0.12 R)
• M20: 10,592,876 km (0.071 R)
• M21: 14,174,847 km (0.098 R)
• M22: 18,731,449 km (0.093 R)
• M23: 20,328,256 km (0.096 R)
• M24: 21,831,715 km (0.109 R)
• M25: 22,657,046 km (0.104 R)
• M26: 24,369,344 km (0.114 R)
• M27: 29,023,782 km (0.077 R)
• M28: 29,353,645 km (0.104 R)
• M29: 29,574,901 km (0.031 R)
• M30: 35,099,999 km (0.041 R)
• M31: 43,962,925 km (0.117 R)
• M32: 45,719,802 km (0.102 R)
• M33: 46,166,202 km (0.051 R)
• M34: 46,315,650 km (0.102 R)
• M35: 48,134,312 km (0.081 R)
• M36: 52,399,048 km (0.113 R)
• M37: 57,944,641 km (0.103 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: 173 - 14,118 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit