🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.3

Radius: 12.9

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.48 AU - 0.58 AU

Year: 257 Days

Day: 5.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 16,345,102 km

• M1: 160,818 km (0.044 R)
• M2: 575,503 km (0.112 R)
• M3: 1,048,382 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.3

Radius: 9.3

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.91 AU - 1.01 AU

Year: 627 Days

Day: 5.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 16,345,102 km

• M1: 115,639 km (0.06 R)
• M2: 447,746 km (0.092 R)
• M3: 814,112 km (0.063 R)
• M4: 1,223,112 km (0.086 R)
• M5: 1,544,299 km (0.111 R)
• M6: 1,871,769 km (0.091 R)
• M7: 2,173,507 km (0.077 R)
• M8: 2,516,685 km (0.112 R)
• M9: 3,125,548 km (0.1 R)
• M10: 3,498,346 km (0.026 R)
• M11: 4,219,258 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.4

Radius: 13.7

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.6 AU - 2.58 AU

Year: 2015 Days

Day: 7.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 16,345,102 km

• M1: 170,990 km (0.093 R)
• M2: 607,367 km (0.119 R)
• M3: 1,394,851 km (0.049 R)
• M4: 2,153,761 km (0.115 R)
• M5: 2,718,642 km (0.092 R)
• M6: 3,381,809 km (0.114 R)
• M7: 3,840,776 km (0.119 R)
• M8: 4,906,810 km (0.038 R)
• M9: 6,235,538 km (0.109 R)
• M10: 6,719,488 km (0.076 R)
• M11: 7,908,491 km (0.081 R)
• M12: 8,415,628 km (0.065 R)
• M13: 8,944,307 km (0.09 R)
• M14: 9,528,337 km (0.073 R)
• M15: 11,699,301 km (0.077 R)
• M16: 14,096,009 km (0.102 R)
• M17: 14,978,038 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.5

Radius: 9.3

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.24 AU - 2.66 AU

Year: 2557 Days

Day: 9.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 16,345,102 km

• M1: 115,639 km (0.083 R)
• M2: 434,731 km (0.045 R)
• M3: 843,433 km (0.099 R)
• M4: 1,394,402 km (0.043 R)
• M5: 1,830,629 km (0.063 R)
• M6: 2,262,069 km (0.096 R)
• M7: 2,720,587 km (0.055 R)
• M8: 3,195,710 km (0.089 R)
• M9: 3,532,006 km (0.108 R)
• M10: 3,959,856 km (0.048 R)
• M11: 4,312,458 km (0.079 R)
• M12: 5,080,643 km (0.107 R)
• M13: 5,959,979 km (0.115 R)
• M14: 7,063,712 km (0.09 R)
• M15: 7,504,278 km (0.109 R)
• M16: 7,853,589 km (0.05 R)
• M17: 8,759,703 km (0.082 R)
• M18: 9,360,488 km (0.117 R)
• M19: 10,214,692 km (0.106 R)
• M20: 11,120,208 km (0.104 R)
• M21: 11,468,771 km (0.102 R)
• M22: 11,932,824 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.5

Radius: 14.7

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.28 AU - 2.64 AU

Year: 2573 Days

Day: 7.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 16,345,102 km

• M1: 183,257 km (0.084 R)
• M2: 678,426 km (0.036 R)
• M3: 1,246,599 km (0.109 R)
• M4: 1,775,128 km (0.083 R)
• M5: 3,305,215 km (0.076 R)
• M6: 4,364,817 km (0.097 R)
• M7: 4,865,222 km (0.077 R)
• M8: 5,640,438 km (0.08 R)
• M9: 6,184,974 km (0.11 R)
• M10: 7,672,576 km (0.099 R)
• M11: 8,311,508 km (0.081 R)
• M12: 8,887,460 km (0.088 R)
• M13: 10,048,040 km (0.107 R)
• M14: 11,816,137 km (0.096 R)
• M15: 12,837,292 km (0.116 R)
• M16: 14,094,663 km (0.053 R)
• M17: 15,432,666 km (0.034 R)
• M18: 16,157,168 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.8

Radius: 10.1

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.85 AU - 4.69 AU

Year: 4881 Days

Day: 8.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 16,345,102 km

• M1: 125,662 km (0.077 R)
• M2: 583,432 km (0.097 R)
• M3: 1,208,003 km (0.086 R)
• M4: 1,671,008 km (0.038 R)
• M5: 2,841,761 km (0.085 R)
• M6: 3,365,055 km (0.113 R)
• M7: 3,748,773 km (0.114 R)
• M8: 4,767,235 km (0.083 R)
• M9: 6,409,371 km (0.094 R)
• M10: 7,093,781 km (0.068 R)
• M11: 9,858,350 km (0.115 R)
• M12: 10,486,960 km (0.114 R)
• M13: 11,310,048 km (0.113 R)
• M14: 12,219,902 km (0.083 R)
• M15: 13,989,495 km (0.109 R)
• M16: 15,398,408 km (0.076 R)
• M17: 16,083,716 km (0.107 R)
• M18: 16,515,455 km (0.063 R)
• M19: 17,010,325 km (0.071 R)
• M20: 18,203,817 km (0.029 R)
• M21: 18,672,806 km (0.116 R)
• M22: 20,503,884 km (0.1 R)
• M23: 21,204,451 km (0.078 R)
• M24: 21,920,726 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.2

Radius: 8.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.34 AU - 6 AU

Year: 7839 Days

Day: 7.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 16,345,102 km

• M1: 104,719 km (0.077 R)
• M2: 373,695 km (0.101 R)
• M3: 641,625 km (0.072 R)
• M4: 1,497,325 km (0.078 R)
• M5: 3,863,814 km (0.082 R)
• M6: 4,462,355 km (0.106 R)
• M7: 5,651,209 km (0.054 R)
• M8: 6,216,839 km (0.114 R)
• M9: 9,525,495 km (0.118 R)
• M10: 13,723,211 km (0.034 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 19,452 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit