🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.4

Radius: 15

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.78 AU - 0.86 AU

Year: 479 Days

Day: 10.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 29,834,845 km

• M1: 186,549 km (0.119 R)
• M2: 775,815 km (0.11 R)
• M3: 1,384,079 km (0.117 R)
• M4: 1,903,334 km (0.061 R)
• M5: 2,387,283 km (0.116 R)
• M6: 2,884,845 km (0.04 R)
• M7: 3,352,638 km (0.086 R)
• M8: 4,044,079 km (0.049 R)
• M9: 4,871,954 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.2

Radius: 8.2

Gravity: 14.56 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.91 AU - 1.37 AU

Year: 786 Days

Day: 11 Hours

Environment

Temp: -173 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 29,834,845 km

• M1: 102,026 km (0.08 R)
• M2: 420,220 km (0.103 R)
• M3: 914,641 km (0.087 R)
• M4: 1,262,606 km (0.093 R)
• M5: 1,946,567 km (0.073 R)
• M6: 2,251,747 km (0.098 R)
• M7: 2,518,779 km (0.109 R)
• M8: 3,064,213 km (0.099 R)
• M9: 3,552,351 km (0.09 R)
• M10: 4,205,495 km (0.109 R)
• M11: 4,863,128 km (0.103 R)
• M12: 5,370,863 km (0.082 R)
• M13: 5,647,768 km (0.119 R)
• M14: 5,934,248 km (0.067 R)
• M15: 6,208,910 km (0.102 R)
• M16: 6,991,008 km (0.11 R)
• M17: 7,687,386 km (0.109 R)
• M18: 8,615,192 km (0.058 R)
• M19: 9,274,021 km (0.101 R)
• M20: 9,586,980 km (0.104 R)
• M21: 9,848,327 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.4

Radius: 12.1

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.25 AU - 1.43 AU

Year: 1002 Days

Day: 14.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 29,834,845 km

• M1: 150,495 km (0.106 R)
• M2: 615,146 km (0.073 R)
• M3: 1,089,671 km (0.09 R)
• M4: 1,612,964 km (0.087 R)
• M5: 2,004,761 km (0.104 R)
• M6: 2,414,809 km (0.079 R)
• M7: 2,880,956 km (0.064 R)
• M8: 3,481,142 km (0.04 R)
• M9: 4,334,449 km (0.12 R)
• M10: 4,727,592 km (0.073 R)
• M11: 5,422,624 km (0.035 R)
• M12: 6,431,512 km (0.051 R)
• M13: 7,335,532 km (0.118 R)
• M14: 7,844,314 km (0.099 R)
• M15: 8,791,418 km (0.076 R)
• M16: 9,543,297 km (0.111 R)
• M17: 9,965,612 km (0.072 R)
• M18: 11,010,702 km (0.032 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.4

Radius: 8.6

Gravity: 13.34 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.87 AU - 3.57 AU

Year: 3731 Days

Day: 14.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 29,834,845 km

• M1: 107,411 km (0.079 R)
• M2: 380,876 km (0.12 R)
• M3: 681,717 km (0.118 R)
• M4: 980,315 km (0.08 R)
• M5: 1,640,341 km (0.111 R)
• M6: 2,344,199 km (0.077 R)
• M7: 2,619,608 km (0.108 R)
• M8: 2,953,062 km (0.111 R)
• M9: 3,374,479 km (0.047 R)
• M10: 3,663,203 km (0.098 R)
• M11: 4,196,968 km (0.059 R)
• M12: 5,014,371 km (0.084 R)
• M13: 6,022,960 km (0.103 R)
• M14: 8,250,921 km (0.11 R)
• M15: 9,010,429 km (0.087 R)
• M16: 9,326,978 km (0.092 R)
• M17: 9,691,848 km (0.077 R)
• M18: 14,414,503 km (0.089 R)
• M19: 16,669,691 km (0.043 R)
• M20: 16,967,241 km (0.11 R)
• M21: 18,255,727 km (0.097 R)
• M22: 20,410,535 km (0.08 R)
• M23: 21,584,280 km (0.079 R)
• M24: 23,317,072 km (0.102 R)
• M25: 24,065,809 km (0.104 R)
• M26: 25,689,994 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.9

Radius: 13.5

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.93 AU - 3.67 AU

Year: 3871 Days

Day: 11.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 29,834,845 km

• M1: 168,746 km (0.101 R)
• M2: 653,144 km (0.079 R)
• M3: 1,119,590 km (0.03 R)
• M4: 2,423,934 km (0.108 R)
• M5: 3,684,596 km (0.105 R)
• M6: 5,707,907 km (0.093 R)
• M7: 6,369,728 km (0.042 R)
• M8: 6,960,041 km (0.04 R)
• M9: 8,047,468 km (0.081 R)
• M10: 8,667,401 km (0.092 R)
• M11: 9,964,415 km (0.112 R)
• M12: 10,761,622 km (0.041 R)
• M13: 12,036,645 km (0.052 R)
• M14: 13,987,850 km (0.046 R)
• M15: 14,733,445 km (0.099 R)
• M16: 16,630,945 km (0.093 R)
• M17: 18,332,770 km (0.101 R)
• M18: 19,408,080 km (0.113 R)
• M19: 20,023,376 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.2

Radius: 12.1

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.58 AU - 5.84 AU

Year: 6600 Days

Day: 9.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 29,834,845 km

• M1: 150,645 km (0.119 R)
• M2: 587,022 km (0.118 R)
• M3: 1,296,714 km (0.073 R)
• M4: 2,151,816 km (0.115 R)
• M5: 4,158,073 km (0.084 R)
• M6: 6,340,556 km (0.099 R)
• M7: 7,055,335 km (0.119 R)
• M8: 7,859,274 km (0.025 R)
• M9: 8,919,474 km (0.094 R)
• M10: 9,566,784 km (0.097 R)
• M11: 10,596,316 km (0.064 R)
• M12: 12,424,702 km (0.112 R)
• M13: 13,232,680 km (0.082 R)
• M14: 15,405,888 km (0.08 R)
• M15: 17,933,643 km (0.097 R)
• M16: 19,031,392 km (0.11 R)
• M17: 19,697,701 km (0.031 R)
• M18: 22,226,055 km (0.104 R)
• M19: 23,340,858 km (0.088 R)
• M20: 26,086,428 km (0.117 R)
• M21: 28,432,721 km (0.086 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 18,866 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit