🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.8

Radius: 9

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.77 AU - 0.79 AU

Year: 452 Days

Day: 11.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 57,854,797 km

• M1: 111,899 km (0.102 R)
• M2: 462,407 km (0.107 R)
• M3: 1,073,814 km (0.049 R)
• M4: 1,506,600 km (0.085 R)
• M5: 2,695,604 km (0.11 R)
• M6: 3,003,327 km (0.08 R)
• M7: 3,989,626 km (0.111 R)
• M8: 4,506,337 km (0.096 R)
• M9: 5,707,608 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.9

Radius: 12.4

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.64 AU - 0.96 AU

Year: 469 Days

Day: 13.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 57,854,797 km

• M1: 154,235 km (0.082 R)
• M2: 749,485 km (0.066 R)
• M3: 1,353,113 km (0.095 R)
• M4: 1,902,586 km (0.114 R)
• M5: 2,305,453 km (0.095 R)
• M6: 2,691,714 km (0.108 R)
• M7: 3,180,152 km (0.068 R)
• M8: 3,636,425 km (0.045 R)
• M9: 4,179,017 km (0.066 R)
• M10: 4,775,014 km (0.094 R)
• M11: 5,225,603 km (0.066 R)
• M12: 5,616,802 km (0.065 R)
• M13: 6,574,527 km (0.03 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.6

Radius: 13.1

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.98 AU - 1.28 AU

Year: 788 Days

Day: 10.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 57,854,797 km

• M1: 162,912 km (0.082 R)
• M2: 621,280 km (0.088 R)
• M3: 1,047,484 km (0.099 R)
• M4: 1,607,130 km (0.067 R)
• M5: 2,424,233 km (0.104 R)
• M6: 2,888,884 km (0.065 R)
• M7: 3,314,191 km (0.117 R)
• M8: 3,781,685 km (0.09 R)
• M9: 4,491,676 km (0.117 R)

Asteroid Belt

Center: 1.78 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.2

Radius: 8

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.28 AU - 2.56 AU

Year: 2470 Days

Day: 11.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 57,854,797 km

• M1: 99,483 km (0.092 R)
• M2: 768,335 km (0.064 R)
• M3: 1,321,548 km (0.1 R)
• M4: 1,590,375 km (0.081 R)
• M5: 1,896,303 km (0.079 R)
• M6: 3,657,070 km (0.116 R)
• M7: 4,553,909 km (0.098 R)
• M8: 5,426,513 km (0.035 R)
• M9: 9,398,187 km (0.091 R)
• M10: 10,297,420 km (0.071 R)
• M11: 11,791,304 km (0.056 R)
• M12: 15,248,960 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.8

Radius: 8.1

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.91 AU - 3.13 AU

Year: 2624 Days

Day: 9.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,854,797 km

• M1: 100,679 km (0.116 R)
• M2: 383,719 km (0.083 R)
• M3: 827,276 km (0.062 R)
• M4: 1,128,716 km (0.12 R)
• M5: 2,215,694 km (0.103 R)
• M6: 3,043,569 km (0.089 R)
• M7: 3,404,548 km (0.099 R)
• M8: 4,063,527 km (0.088 R)
• M9: 4,763,645 km (0.101 R)
• M10: 5,207,801 km (0.089 R)
• M11: 6,105,687 km (0.035 R)
• M12: 7,626,799 km (0.106 R)
• M13: 8,058,239 km (0.1 R)
• M14: 9,032,719 km (0.048 R)
• M15: 10,745,316 km (0.062 R)
• M16: 13,725,006 km (0.101 R)
• M17: 14,756,184 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.8

Radius: 10.4

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.39 AU - 3.01 AU

Year: 2910 Days

Day: 8.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 57,854,797 km

• M1: 129,402 km (0.087 R)
• M2: 705,055 km (0.027 R)
• M3: 1,065,735 km (0.105 R)
• M4: 1,389,166 km (0.102 R)
• M5: 1,779,616 km (0.046 R)
• M6: 2,397,755 km (0.073 R)
• M7: 3,040,427 km (0.033 R)
• M8: 3,636,874 km (0.07 R)
• M9: 4,906,062 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.9

Radius: 4

Gravity: 44.06 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 6.9 AU - 7.8 AU

Year: 13072 Days

Day: 23.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 57,854,797 km

• M1: 51,611 km (0.086 R)
• M2: 264,938 km (0.062 R)
• M3: 665,262 km (0.11 R)
• M4: 1,113,307 km (0.092 R)
• M5: 1,444,966 km (0.117 R)
• M6: 1,908,570 km (0.1 R)
• M7: 2,034,082 km (0.1 R)
• M8: 2,907,135 km (0.047 R)
• M9: 4,033,757 km (0.104 R)
• M10: 4,363,022 km (0.072 R)
• M11: 4,645,612 km (0.077 R)
• M12: 5,603,188 km (0.106 R)
• M13: 6,244,814 km (0.071 R)
• M14: 8,851,856 km (0.079 R)
• M15: 10,092,920 km (0.106 R)
• M16: 16,145,350 km (0.05 R)
• M17: 19,538,978 km (0.095 R)
• M18: 21,179,019 km (0.092 R)
• M19: 21,625,419 km (0.09 R)
• M20: 22,629,371 km (0.101 R)
• M21: 24,730,024 km (0.095 R)
• M22: 26,542,552 km (0.117 R)
• M23: 28,658,314 km (0.091 R)
• M24: 31,342,100 km (0.107 R)
• M25: 35,174,648 km (0.104 R)
• M26: 37,852,600 km (0.091 R)
• M27: 38,774,571 km (0.081 R)
• M28: 40,389,780 km (0.109 R)
• M29: 46,097,088 km (0.066 R)
• M30: 47,299,556 km (0.085 R)
• M31: 50,239,004 km (0.057 R)
• M32: 50,555,404 km (0.111 R)
• M33: 51,995,283 km (0.108 R)
• M34: 52,806,852 km (0.051 R)
• M35: 54,289,067 km (0.062 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: 523 - 13,095 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit