🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.1

Radius: 14.1

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1 AU - 1.06 AU

Year: 686 Days

Day: 7.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 40,743,068 km

• M1: 175,628 km (0.094 R)
• M2: 740,659 km (0.098 R)
• M3: 1,180,926 km (0.12 R)
• M4: 1,747,602 km (0.054 R)
• M5: 2,299,768 km (0.065 R)
• M6: 2,815,432 km (0.104 R)
• M7: 3,777,795 km (0.112 R)
• M8: 5,228,745 km (0.108 R)
• M9: 5,667,515 km (0.079 R)
• M10: 6,745,667 km (0.089 R)
• M11: 7,289,306 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.1

Radius: 13.4

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.24 AU - 1.4 AU

Year: 995 Days

Day: 11.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,743,068 km

• M1: 166,652 km (0.099 R)
• M2: 595,250 km (0.026 R)
• M3: 1,023,249 km (0.093 R)
• M4: 1,459,028 km (0.118 R)
• M5: 1,971,550 km (0.05 R)
• M6: 2,483,923 km (0.092 R)
• M7: 2,949,472 km (0.113 R)
• M8: 4,246,336 km (0.107 R)
• M9: 4,729,686 km (0.071 R)
• M10: 5,743,960 km (0.114 R)
• M11: 6,613,722 km (0.067 R)
• M12: 7,855,235 km (0.086 R)
• M13: 10,377,903 km (0.109 R)
• M14: 10,894,914 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.9

Radius: 12.8

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.33 AU - 1.33 AU

Year: 1006 Days

Day: 7.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,743,068 km

• M1: 159,172 km (0.038 R)
• M2: 611,257 km (0.107 R)
• M3: 1,043,595 km (0.103 R)
• M4: 1,893,909 km (0.093 R)
• M5: 2,603,003 km (0.115 R)
• M6: 3,759,694 km (0.04 R)
• M7: 4,219,558 km (0.107 R)
• M8: 5,076,604 km (0.112 R)
• M9: 6,134,410 km (0.082 R)
• M10: 6,727,715 km (0.096 R)
• M11: 7,259,386 km (0.079 R)
• M12: 7,766,972 km (0.114 R)
• M13: 8,325,421 km (0.107 R)
• M14: 8,740,555 km (0.076 R)
• M15: 9,315,609 km (0.059 R)
• M16: 10,225,613 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.5

Radius: 10.1

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.42 AU - 3.46 AU

Year: 3307 Days

Day: 13.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,743,068 km

• M1: 125,662 km (0.111 R)
• M2: 481,107 km (0.117 R)
• M3: 1,385,426 km (0.111 R)
• M4: 1,862,045 km (0.051 R)
• M5: 3,979,154 km (0.052 R)
• M6: 4,681,665 km (0.103 R)
• M7: 5,177,283 km (0.025 R)
• M8: 5,762,660 km (0.054 R)
• M9: 7,518,939 km (0.083 R)
• M10: 11,385,296 km (0.118 R)
• M11: 13,373,601 km (0.112 R)
• M12: 14,424,227 km (0.119 R)
• M13: 15,154,713 km (0.108 R)
• M14: 16,408,044 km (0.072 R)
• M15: 17,319,843 km (0.04 R)
• M16: 17,965,956 km (0.077 R)
• M17: 19,557,229 km (0.093 R)
• M18: 20,065,263 km (0.107 R)
• M19: 21,642,174 km (0.115 R)
• M20: 24,524,626 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.9

Radius: 8.9

Gravity: 11.75 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.95 AU - 3.93 AU

Year: 4185 Days

Day: 7.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 40,743,068 km

• M1: 110,702 km (0.106 R)
• M2: 392,694 km (0.078 R)
• M3: 950,395 km (0.094 R)
• M4: 1,253,481 km (0.077 R)
• M5: 1,948,662 km (0.039 R)
• M6: 2,287,800 km (0.087 R)
• M7: 2,614,672 km (0.084 R)
• M8: 3,048,206 km (0.082 R)
• M9: 3,550,257 km (0.096 R)
• M10: 3,832,548 km (0.102 R)
• M11: 4,248,280 km (0.097 R)
• M12: 5,252,830 km (0.089 R)
• M13: 5,708,056 km (0.096 R)
• M14: 6,503,618 km (0.079 R)
• M15: 8,619,680 km (0.111 R)
• M16: 9,623,781 km (0.111 R)
• M17: 11,111,681 km (0.05 R)
• M18: 11,482,983 km (0.065 R)
• M19: 11,814,791 km (0.053 R)
• M20: 13,361,184 km (0.111 R)
• M21: 16,549,264 km (0.071 R)
• M22: 16,972,776 km (0.101 R)
• M23: 17,279,751 km (0.099 R)
• M24: 17,715,679 km (0.065 R)
• M25: 21,758,861 km (0.072 R)
• M26: 27,627,436 km (0.077 R)
• M27: 28,223,733 km (0.118 R)
• M28: 29,002,988 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.3

Radius: 11.9

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.32 AU - 5.14 AU

Year: 5707 Days

Day: 12.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,743,068 km

• M1: 151,991 km (0.072 R)
• M2: 727,195 km (0.111 R)
• M3: 1,904,381 km (0.096 R)
• M4: 2,860,610 km (0.034 R)
• M5: 4,489,881 km (0.102 R)
• M6: 6,499,728 km (0.044 R)
• M7: 8,240,000 km (0.111 R)
• M8: 9,303,043 km (0.093 R)
• M9: 10,363,542 km (0.071 R)
• M10: 14,255,480 km (0.037 R)
• M11: 15,065,852 km (0.102 R)
• M12: 15,542,471 km (0.12 R)
• M13: 21,773,222 km (0.097 R)
• M14: 26,542,253 km (0.104 R)
• M15: 28,576,185 km (0.114 R)
• M16: 30,712,144 km (0.079 R)
• M17: 32,952,372 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.7

Radius: 13.3

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 5.15 AU - 5.37 AU

Year: 7914 Days

Day: 5.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,743,068 km

• M1: 165,904 km (0.085 R)
• M2: 659,128 km (0.094 R)
• M3: 1,196,633 km (0.09 R)
• M4: 1,802,804 km (0.092 R)
• M5: 2,409,573 km (0.095 R)
• M6: 4,166,749 km (0.106 R)
• M7: 4,823,335 km (0.099 R)
• M8: 6,138,300 km (0.116 R)
• M9: 6,590,534 km (0.084 R)
• M10: 7,879,619 km (0.101 R)
• M11: 8,499,253 km (0.116 R)
• M12: 8,930,245 km (0.084 R)
• M13: 11,360,612 km (0.084 R)
• M14: 14,566,195 km (0.027 R)
• M15: 17,215,723 km (0.097 R)
• M16: 21,729,988 km (0.086 R)
• M17: 23,283,413 km (0.108 R)
• M18: 24,044,567 km (0.092 R)
• M19: 26,065,185 km (0.055 R)
• M20: 28,675,069 km (0.085 R)
• M21: 29,746,489 km (0.102 R)
• M22: 30,342,039 km (0.106 R)
• M23: 31,250,397 km (0.099 R)
• M24: 38,239,909 km (0.116 R)
• M25: 39,896,855 km (0.114 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 13,396 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit