🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.91 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.4

Radius: 11.9

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.39 AU - 2.25 AU

Year: 1726 Days

Day: 5.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 13,034,023 km

• M1: 147,952 km (0.043 R)
• M2: 769,831 km (0.07 R)
• M3: 1,383,182 km (0.074 R)
• M4: 1,756,877 km (0.083 R)
• M5: 2,330,585 km (0.06 R)
• M6: 2,798,677 km (0.064 R)
• M7: 3,376,574 km (0.078 R)
• M8: 3,805,022 km (0.108 R)
• M9: 4,555,106 km (0.106 R)
• M10: 5,101,287 km (0.112 R)
• M11: 5,489,344 km (0.076 R)
• M12: 6,423,134 km (0.097 R)
• M13: 7,058,626 km (0.106 R)
• M14: 7,989,873 km (0.076 R)
• M15: 9,125,470 km (0.114 R)
• M16: 9,830,525 km (0.118 R)
• M17: 10,815,178 km (0.113 R)
• M18: 12,127,301 km (0.104 R)
• M19: 12,587,614 km (0.112 R)
• M20: 13,139,181 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.8

Radius: 14.9

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.81 AU - 2.19 AU

Year: 1988 Days

Day: 12.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 13,034,023 km

• M1: 185,352 km (0.118 R)
• M2: 772,523 km (0.107 R)
• M3: 1,318,406 km (0.073 R)
• M4: 1,950,457 km (0.044 R)
• M5: 2,502,473 km (0.115 R)
• M6: 3,069,150 km (0.086 R)
• M7: 4,036,300 km (0.118 R)
• M8: 4,523,391 km (0.08 R)
• M9: 5,504,902 km (0.08 R)
• M10: 6,082,649 km (0.101 R)
• M11: 7,862,415 km (0.117 R)
• M12: 9,670,006 km (0.085 R)
• M13: 10,972,555 km (0.079 R)
• M14: 11,517,839 km (0.025 R)
• M15: 12,506,083 km (0.062 R)
• M16: 13,757,469 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.6

Radius: 11.9

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.92 AU - 3.12 AU

Year: 2812 Days

Day: 5.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 13,034,023 km

• M1: 148,401 km (0.119 R)
• M2: 548,875 km (0.053 R)
• M3: 929,152 km (0.087 R)
• M4: 1,425,817 km (0.106 R)
• M5: 2,341,955 km (0.118 R)
• M6: 2,873,027 km (0.103 R)
• M7: 5,061,494 km (0.072 R)
• M8: 5,663,626 km (0.074 R)
• M9: 7,379,364 km (0.085 R)
• M10: 7,955,914 km (0.102 R)
• M11: 10,930,817 km (0.069 R)
• M12: 12,688,891 km (0.065 R)
• M13: 17,812,319 km (0.039 R)
• M14: 19,686,631 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.6

Radius: 14.5

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.3 AU - 3.11 AU

Year: 3119 Days

Day: 12.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 13,034,023 km

• M1: 180,265 km (0.117 R)
• M2: 799,301 km (0.075 R)
• M3: 1,262,307 km (0.089 R)
• M4: 2,110,976 km (0.117 R)
• M5: 2,895,018 km (0.053 R)
• M6: 3,762,386 km (0.11 R)
• M7: 4,362,274 km (0.098 R)
• M8: 4,858,789 km (0.117 R)
• M9: 5,617,849 km (0.112 R)
• M10: 6,505,263 km (0.114 R)
• M11: 7,102,608 km (0.119 R)
• M12: 7,936,915 km (0.108 R)
• M13: 8,498,505 km (0.079 R)
• M14: 9,086,575 km (0.104 R)
• M15: 10,623,693 km (0.111 R)
• M16: 12,563,229 km (0.102 R)
• M17: 14,380,694 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694

Radius: 10.4

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.35 AU - 3.51 AU

Year: 3525 Days

Day: 8 Hours

Environment

Temp: -204 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 13,034,023 km

• M1: 129,402 km (0.075 R)
• M2: 584,180 km (0.117 R)
• M3: 927,058 km (0.065 R)
• M4: 1,291,329 km (0.054 R)
• M5: 1,925,175 km (0.091 R)
• M6: 2,626,191 km (0.105 R)
• M7: 3,768,071 km (0.085 R)
• M8: 4,258,752 km (0.064 R)
• M9: 4,648,455 km (0.063 R)
• M10: 5,137,490 km (0.111 R)
• M11: 5,991,245 km (0.109 R)
• M12: 6,999,236 km (0.115 R)
• M13: 8,290,415 km (0.036 R)
• M14: 8,681,912 km (0.118 R)
• M15: 9,235,425 km (0.085 R)
• M16: 10,210,354 km (0.037 R)
• M17: 12,734,668 km (0.119 R)
• M18: 13,941,175 km (0.049 R)
• M19: 16,748,978 km (0.07 R)
• M20: 17,375,643 km (0.101 R)
• M21: 19,226,169 km (0.114 R)
• M22: 22,482,316 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.1

Radius: 13.7

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.31 AU - 3.79 AU

Year: 3744 Days

Day: 12.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 13,034,023 km

• M1: 170,392 km (0.109 R)
• M2: 696,976 km (0.1 R)
• M3: 1,190,201 km (0.116 R)
• M4: 2,930,473 km (0.098 R)
• M5: 3,390,337 km (0.064 R)
• M6: 4,717,868 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39

Radius: 12.7

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.12 AU - 4.18 AU

Year: 5943 Days

Day: 8.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 13,034,023 km

• M1: 157,975 km (0.084 R)
• M2: 599,887 km (0.059 R)
• M3: 1,188,854 km (0.119 R)
• M4: 1,937,292 km (0.116 R)
• M5: 3,470,371 km (0.066 R)
• M6: 4,314,702 km (0.082 R)
• M7: 6,725,771 km (0.096 R)
• M8: 7,179,800 km (0.103 R)
• M9: 8,376,434 km (0.057 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: 211 - 19,669 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit