🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.9

Radius: 14.6

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.85 AU - 0.87 AU

Year: 515 Days

Day: 11.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 32,490,951 km

• M1: 181,612 km (0.091 R)
• M2: 683,513 km (0.069 R)
• M3: 1,288,636 km (0.08 R)
• M4: 1,756,877 km (0.073 R)
• M5: 2,214,647 km (0.092 R)
• M6: 2,944,834 km (0.092 R)
• M7: 3,588,404 km (0.095 R)
• M8: 4,310,363 km (0.091 R)
• M9: 6,358,059 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.4

Radius: 8.3

Gravity: 10.63 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.93 AU - 2.19 AU

Year: 1909 Days

Day: 13.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 32,490,951 km

• M1: 103,671 km (0.115 R)
• M2: 374,144 km (0.096 R)
• M3: 699,520 km (0.103 R)
• M4: 1,191,846 km (0.052 R)
• M5: 1,790,387 km (0.086 R)
• M6: 2,969,368 km (0.098 R)
• M7: 3,369,243 km (0.113 R)
• M8: 5,454,039 km (0.094 R)
• M9: 7,024,817 km (0.056 R)
• M10: 8,064,372 km (0.072 R)
• M11: 9,170,050 km (0.097 R)
• M12: 9,639,638 km (0.105 R)
• M13: 11,640,659 km (0.072 R)
• M14: 14,794,781 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.2

Radius: 8.7

Gravity: 10.64 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.32 AU - 3.06 AU

Year: 2849 Days

Day: 11.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,490,951 km

• M1: 108,458 km (0.077 R)
• M2: 380,278 km (0.111 R)
• M3: 667,655 km (0.109 R)
• M4: 1,058,704 km (0.114 R)
• M5: 1,420,881 km (0.088 R)
• M6: 1,853,069 km (0.084 R)
• M7: 2,201,931 km (0.082 R)
• M8: 2,533,440 km (0.078 R)
• M9: 3,119,714 km (0.112 R)
• M10: 7,329,847 km (0.078 R)
• M11: 8,586,020 km (0.113 R)
• M12: 9,047,081 km (0.113 R)
• M13: 9,674,793 km (0.085 R)
• M14: 10,569,838 km (0.072 R)
• M15: 11,392,177 km (0.096 R)
• M16: 12,704,749 km (0.042 R)
• M17: 14,558,117 km (0.115 R)
• M18: 16,261,588 km (0.101 R)
• M19: 18,557,915 km (0.118 R)
• M20: 19,875,274 km (0.056 R)
• M21: 21,705,604 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.2

Radius: 11.3

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.94 AU - 3.66 AU

Year: 3871 Days

Day: 8 Hours

Environment

Temp: -208 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 32,490,951 km

• M1: 153,487 km (0.072 R)
• M2: 513,869 km (0.098 R)
• M3: 1,155,793 km (0.084 R)
• M4: 1,954,646 km (0.108 R)
• M5: 2,422,738 km (0.075 R)
• M6: 2,792,543 km (0.091 R)
• M7: 3,390,037 km (0.041 R)
• M8: 4,294,656 km (0.101 R)
• M9: 4,890,654 km (0.094 R)
• M10: 5,274,223 km (0.057 R)
• M11: 5,930,060 km (0.113 R)
• M12: 7,207,925 km (0.104 R)
• M13: 8,514,961 km (0.12 R)
• M14: 9,301,846 km (0.112 R)
• M15: 10,014,381 km (0.108 R)
• M16: 11,593,237 km (0.053 R)
• M17: 13,679,379 km (0.098 R)
• M18: 14,653,411 km (0.105 R)
• M19: 18,520,665 km (0.119 R)
• M20: 20,490,720 km (0.089 R)
• M21: 24,029,607 km (0.102 R)
• M22: 24,917,919 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.1

Radius: 10.2

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.15 AU - 4.53 AU

Year: 4859 Days

Day: 14.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 32,490,951 km

• M1: 126,859 km (0.089 R)
• M2: 456,573 km (0.075 R)
• M3: 815,009 km (0.081 R)
• M4: 1,513,781 km (0.109 R)
• M5: 1,986,959 km (0.099 R)
• M6: 2,764,120 km (0.104 R)
• M7: 4,939,123 km (0.11 R)
• M8: 6,775,288 km (0.099 R)
• M9: 7,280,480 km (0.098 R)
• M10: 11,549,255 km (0.028 R)
• M11: 11,930,580 km (0.109 R)
• M12: 12,518,200 km (0.069 R)
• M13: 13,751,335 km (0.081 R)
• M14: 15,866,649 km (0.105 R)
• M15: 16,517,550 km (0.032 R)
• M16: 17,001,948 km (0.05 R)
• M17: 17,495,770 km (0.116 R)
• M18: 20,247,324 km (0.043 R)
• M19: 20,593,044 km (0.085 R)
• M20: 21,942,866 km (0.099 R)
• M21: 22,307,586 km (0.052 R)
• M22: 22,899,694 km (0.091 R)
• M23: 23,961,091 km (0.107 R)
• M24: 27,935,009 km (0.026 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.7

Radius: 13.5

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.99 AU - 5.13 AU

Year: 6287 Days

Day: 6.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 32,490,951 km

• M1: 168,896 km (0.099 R)
• M2: 811,269 km (0.091 R)
• M3: 1,237,025 km (0.114 R)
• M4: 2,737,791 km (0.056 R)
• M5: 3,273,201 km (0.034 R)
• M6: 4,135,932 km (0.074 R)
• M7: 4,712,782 km (0.099 R)
• M8: 5,516,421 km (0.088 R)
• M9: 6,908,130 km (0.115 R)
• M10: 7,797,041 km (0.115 R)
• M11: 10,376,258 km (0.086 R)
• M12: 11,207,274 km (0.119 R)
• M13: 12,383,861 km (0.078 R)
• M14: 12,845,670 km (0.112 R)
• M15: 15,684,589 km (0.076 R)
• M16: 16,347,756 km (0.104 R)
• M17: 17,155,585 km (0.092 R)
• M18: 17,989,742 km (0.111 R)
• M19: 19,394,466 km (0.076 R)
• M20: 22,195,088 km (0.05 R)
• M21: 25,173,731 km (0.116 R)
• M22: 25,916,335 km (0.041 R)
• M23: 26,673,600 km (0.119 R)
• M24: 27,706,274 km (0.08 R)
• M25: 28,497,946 km (0.073 R)
• M26: 31,152,261 km (0.109 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: 340 - 18,110 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit