🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.1

Radius: 8.5

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.52 AU - 0.66 AU

Year: 302 Days

Day: 12.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 34,562,957 km

• M1: 106,663 km (0.117 R)
• M2: 378,333 km (0.106 R)
• M3: 733,179 km (0.076 R)
• M4: 1,113,307 km (0.052 R)
• M5: 1,584,989 km (0.081 R)
• M6: 2,185,026 km (0.11 R)
• M7: 2,735,098 km (0.069 R)
• M8: 3,043,120 km (0.086 R)
• M9: 3,479,497 km (0.089 R)
• M10: 3,968,832 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.8

Radius: 14.3

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.73 AU - 1.11 AU

Year: 588 Days

Day: 5.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 34,562,957 km

• M1: 178,021 km (0.091 R)
• M2: 690,993 km (0.114 R)
• M3: 1,140,235 km (0.034 R)
• M4: 1,715,439 km (0.105 R)
• M5: 2,242,622 km (0.078 R)
• M6: 2,787,008 km (0.057 R)
• M7: 4,580,088 km (0.062 R)
• M8: 5,199,274 km (0.11 R)
• M9: 5,855,111 km (0.105 R)
• M10: 7,601,965 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.6

Radius: 8.1

Gravity: 11.15 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.39 AU - 1.45 AU

Year: 1128 Days

Day: 12.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,562,957 km

• M1: 100,679 km (0.031 R)
• M2: 366,066 km (0.115 R)
• M3: 810,372 km (0.084 R)
• M4: 1,362,687 km (0.093 R)
• M5: 1,658,741 km (0.091 R)
• M6: 2,256,684 km (0.119 R)
• M7: 2,636,962 km (0.086 R)
• M8: 2,909,379 km (0.075 R)
• M9: 3,526,770 km (0.075 R)
• M10: 3,973,918 km (0.066 R)
• M11: 4,404,461 km (0.097 R)
• M12: 6,967,371 km (0.082 R)
• M13: 7,465,831 km (0.067 R)
• M14: 8,312,854 km (0.104 R)
• M15: 8,590,359 km (0.114 R)
• M16: 10,450,758 km (0.107 R)
• M17: 11,204,581 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336

Radius: 14.4

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.28 AU - 6.84 AU

Year: 8743 Days

Day: 13.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 34,562,957 km

• M1: 179,368 km (0.041 R)
• M2: 642,672 km (0.104 R)
• M3: 1,471,744 km (0.11 R)
• M4: 2,050,987 km (0.109 R)
• M5: 2,531,495 km (0.111 R)
• M6: 3,188,679 km (0.086 R)
• M7: 3,864,113 km (0.076 R)
• M8: 4,660,123 km (0.085 R)
• M9: 6,380,648 km (0.117 R)
• M10: 7,204,933 km (0.114 R)
• M11: 8,573,604 km (0.097 R)
• M12: 9,277,312 km (0.076 R)
• M13: 10,154,404 km (0.062 R)
• M14: 11,425,388 km (0.038 R)
• M15: 15,815,337 km (0.113 R)
• M16: 17,455,528 km (0.069 R)
• M17: 20,631,342 km (0.028 R)
• M18: 21,821,093 km (0.113 R)
• M19: 22,278,863 km (0.095 R)
• M20: 23,134,712 km (0.114 R)
• M21: 24,500,391 km (0.109 R)
• M22: 25,328,565 km (0.104 R)
• M23: 26,346,878 km (0.108 R)
• M24: 26,866,132 km (0.115 R)
• M25: 28,284,469 km (0.092 R)
• M26: 32,640,011 km (0.087 R)
• M27: 33,440,659 km (0.09 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: 329 - 13,850 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit