🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.8

Radius: 8

Gravity: 15.37 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.77 AU - 1.05 AU

Year: 569 Days

Day: 5.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 25,050,401 km

• M1: 99,483 km (0.046 R)
• M2: 459,116 km (0.098 R)
• M3: 1,386,323 km (0.103 R)
• M4: 1,739,674 km (0.117 R)
• M5: 2,001,919 km (0.089 R)
• M6: 2,300,666 km (0.107 R)
• M7: 2,563,360 km (0.085 R)
• M8: 2,846,099 km (0.075 R)
• M9: 3,329,001 km (0.085 R)
• M10: 3,597,230 km (0.114 R)
• M11: 3,865,459 km (0.084 R)
• M12: 4,869,261 km (0.112 R)
• M13: 5,691,301 km (0.079 R)
• M14: 6,076,366 km (0.078 R)
• M15: 6,458,290 km (0.046 R)
• M16: 7,181,446 km (0.101 R)
• M17: 7,539,882 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.4

Radius: 14.4

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.01 AU - 2.13 AU

Year: 1954 Days

Day: 12.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 25,050,401 km

• M1: 179,218 km (0.078 R)
• M2: 869,912 km (0.095 R)
• M3: 1,318,705 km (0.097 R)
• M4: 1,939,387 km (0.054 R)
• M5: 2,454,303 km (0.081 R)
• M6: 3,046,411 km (0.079 R)
• M7: 4,222,699 km (0.118 R)
• M8: 4,915,636 km (0.109 R)
• M9: 5,705,962 km (0.111 R)
• M10: 7,010,156 km (0.059 R)
• M11: 7,595,233 km (0.086 R)
• M12: 8,986,194 km (0.071 R)
• M13: 9,517,566 km (0.067 R)
• M14: 10,103,092 km (0.054 R)
• M15: 10,643,589 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.7

Radius: 10.2

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.09 AU - 2.57 AU

Year: 2333 Days

Day: 8.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 25,050,401 km

• M1: 128,056 km (0.027 R)
• M2: 471,383 km (0.064 R)
• M3: 798,105 km (0.095 R)
• M4: 1,552,228 km (0.119 R)
• M5: 2,050,089 km (0.057 R)
• M6: 2,667,031 km (0.102 R)
• M7: 3,110,738 km (0.083 R)
• M8: 4,678,075 km (0.119 R)
• M9: 5,111,610 km (0.117 R)
• M10: 5,799,461 km (0.091 R)
• M11: 6,273,387 km (0.09 R)
• M12: 6,631,674 km (0.064 R)
• M13: 6,974,402 km (0.101 R)
• M14: 9,286,737 km (0.104 R)
• M15: 10,462,576 km (0.103 R)
• M16: 13,421,771 km (0.101 R)
• M17: 15,019,327 km (0.108 R)
• M18: 16,427,193 km (0.106 R)
• M19: 16,897,827 km (0.079 R)
• M20: 18,308,236 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.7

Radius: 13.3

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.28 AU - 5.18 AU

Year: 6748 Days

Day: 9.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 25,050,401 km

• M1: 165,455 km (0.057 R)
• M2: 791,373 km (0.075 R)
• M3: 1,250,788 km (0.108 R)
• M4: 1,830,779 km (0.106 R)
• M5: 2,494,096 km (0.034 R)
• M6: 2,934,661 km (0.116 R)
• M7: 5,621,589 km (0.096 R)
• M8: 7,062,665 km (0.094 R)
• M9: 8,519,300 km (0.054 R)
• M10: 9,925,819 km (0.115 R)
• M11: 11,046,307 km (0.091 R)
• M12: 15,828,652 km (0.115 R)
• M13: 17,414,539 km (0.103 R)
• M14: 17,886,520 km (0.055 R)
• M15: 18,367,178 km (0.052 R)
• M16: 20,441,203 km (0.092 R)
• M17: 21,703,958 km (0.114 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 12,258 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit