🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.3 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.4

Radius: 9.9

Gravity: 9.9 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.19 AU - 2.99 AU

Year: 2780 Days

Day: 13.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,390,341 km

• M1: 123,717 km (0.09 R)
• M2: 466,745 km (0.035 R)
• M3: 1,222,963 km (0.115 R)
• M4: 1,560,904 km (0.084 R)
• M5: 1,911,113 km (0.099 R)
• M6: 2,401,345 km (0.048 R)
• M7: 2,757,089 km (0.025 R)
• M8: 3,499,094 km (0.103 R)
• M9: 4,149,546 km (0.103 R)
• M10: 4,854,601 km (0.077 R)
• M11: 5,248,791 km (0.111 R)
• M12: 6,214,146 km (0.103 R)
• M13: 9,031,223 km (0.075 R)
• M14: 10,134,059 km (0.098 R)
• M15: 10,453,600 km (0.112 R)
• M16: 11,409,680 km (0.093 R)
• M17: 11,887,196 km (0.1 R)
• M18: 15,505,819 km (0.115 R)
• M19: 16,363,165 km (0.077 R)
• M20: 17,139,129 km (0.055 R)
• M21: 17,479,015 km (0.115 R)
• M22: 17,939,328 km (0.084 R)
• M23: 18,585,291 km (0.068 R)
• M24: 22,318,207 km (0.041 R)
• M25: 22,655,850 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861

Radius: 9.7

Gravity: 9.15 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.55 AU - 3.09 AU

Year: 3158 Days

Day: 9.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,390,341 km

• M1: 120,576 km (0.081 R)
• M2: 463,155 km (0.11 R)
• M3: 771,476 km (0.096 R)
• M4: 1,170,454 km (0.081 R)
• M5: 1,482,664 km (0.039 R)
• M6: 1,991,896 km (0.083 R)
• M7: 2,339,412 km (0.093 R)
• M8: 2,646,386 km (0.118 R)
• M9: 2,980,588 km (0.068 R)
• M10: 4,179,017 km (0.092 R)
• M11: 4,681,815 km (0.108 R)
• M12: 5,022,599 km (0.073 R)
• M13: 5,699,679 km (0.071 R)
• M14: 6,260,970 km (0.113 R)
• M15: 6,675,356 km (0.09 R)
• M16: 7,235,151 km (0.107 R)
• M17: 8,377,780 km (0.119 R)
• M18: 11,059,771 km (0.062 R)
• M19: 11,447,229 km (0.05 R)
• M20: 13,089,066 km (0.114 R)
• M21: 13,866,975 km (0.098 R)
• M22: 15,568,351 km (0.056 R)
• M23: 16,000,988 km (0.047 R)
• M24: 17,347,070 km (0.078 R)
• M25: 17,753,527 km (0.082 R)
• M26: 18,706,466 km (0.118 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 675.6

Radius: 4.7

Gravity: 30.58 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.18 AU - 6.9 AU

Year: 9899 Days

Day: 19.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,390,341 km

• M1: 58,642 km (0.074 R)
• M2: 252,372 km (0.116 R)
• M3: 871,258 km (0.093 R)
• M4: 1,021,454 km (0.092 R)
• M5: 2,266,707 km (0.096 R)
• M6: 2,801,819 km (0.11 R)
• M7: 4,257,555 km (0.088 R)
• M8: 5,834,018 km (0.116 R)
• M9: 8,640,773 km (0.072 R)
• M10: 9,680,927 km (0.079 R)
• M11: 10,539,918 km (0.049 R)
• M12: 11,393,673 km (0.065 R)
• M13: 11,893,629 km (0.035 R)
• M14: 12,350,202 km (0.103 R)
• M15: 14,744,965 km (0.12 R)
• M16: 16,293,302 km (0.052 R)
• M17: 17,872,607 km (0.118 R)
• M18: 20,918,121 km (0.084 R)
• M19: 22,005,548 km (0.049 R)
• M20: 25,212,627 km (0.111 R)
• M21: 27,318,366 km (0.039 R)
• M22: 29,228,881 km (0.11 R)
• M23: 45,154,621 km (0.1 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 19,596 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit