🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.38 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.7

Radius: 13.4

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.74 AU - 2.78 AU

Year: 3223 Days

Day: 8.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,085,405 km

• M1: 166,652 km (0.08 R)
• M2: 1,232,836 km (0.118 R)
• M3: 1,709,305 km (0.073 R)
• M4: 2,535,385 km (0.073 R)
• M5: 3,102,959 km (0.073 R)
• M6: 4,114,091 km (0.118 R)
• M7: 4,805,084 km (0.062 R)
• M8: 5,256,121 km (0.088 R)
• M9: 8,805,929 km (0.118 R)
• M10: 9,292,721 km (0.074 R)
• M11: 9,876,751 km (0.104 R)
• M12: 13,562,842 km (0.12 R)
• M13: 14,366,332 km (0.101 R)
• M14: 16,458,309 km (0.101 R)
• M15: 23,443,183 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.4

Radius: 8.1

Gravity: 8.98 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.88 AU - 4 AU

Year: 5497 Days

Day: 12.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,085,405 km

• M1: 100,829 km (0.093 R)
• M2: 363,373 km (0.054 R)
• M3: 661,821 km (0.093 R)
• M4: 1,535,323 km (0.076 R)
• M5: 1,937,592 km (0.074 R)
• M6: 2,202,380 km (0.108 R)
• M7: 2,879,460 km (0.069 R)
• M8: 3,186,584 km (0.097 R)
• M9: 4,744,048 km (0.074 R)
• M10: 6,300,015 km (0.096 R)
• M11: 8,057,042 km (0.092 R)
• M12: 9,272,076 km (0.045 R)
• M13: 13,172,242 km (0.048 R)
• M14: 13,433,889 km (0.05 R)
• M15: 13,967,953 km (0.078 R)
• M16: 14,460,579 km (0.042 R)
• M17: 16,608,206 km (0.1 R)
• M18: 17,663,021 km (0.105 R)
• M19: 18,368,823 km (0.064 R)
• M20: 20,250,166 km (0.033 R)
• M21: 25,106,263 km (0.102 R)
• M22: 27,503,269 km (0.119 R)
• M23: 28,190,522 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.5

Radius: 12

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.48 AU - 4.74 AU

Year: 6958 Days

Day: 6.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 44,085,405 km

• M1: 157,227 km (0.058 R)
• M2: 552,315 km (0.062 R)
• M3: 1,012,478 km (0.042 R)
• M4: 1,625,082 km (0.091 R)
• M5: 2,318,019 km (0.118 R)
• M6: 2,830,691 km (0.114 R)
• M7: 3,242,683 km (0.078 R)
• M8: 3,742,191 km (0.119 R)
• M9: 4,319,040 km (0.087 R)
• M10: 5,619,943 km (0.104 R)
• M11: 6,007,402 km (0.091 R)
• M12: 6,412,812 km (0.065 R)
• M13: 8,303,579 km (0.033 R)
• M14: 9,199,371 km (0.107 R)
• M15: 10,205,716 km (0.098 R)
• M16: 10,784,810 km (0.105 R)
• M17: 14,671,213 km (0.099 R)
• M18: 15,160,697 km (0.084 R)
• M19: 16,172,427 km (0.067 R)
• M20: 20,673,229 km (0.092 R)
• M21: 21,288,974 km (0.104 R)
• M22: 22,800,211 km (0.109 R)
• M23: 24,552,601 km (0.09 R)
• M24: 25,156,228 km (0.047 R)
• M25: 28,607,152 km (0.105 R)
• M26: 30,052,267 km (0.115 R)
• M27: 31,748,259 km (0.12 R)
• M28: 32,464,832 km (0.091 R)
• M29: 32,879,218 km (0.067 R)
• M30: 33,718,313 km (0.112 R)
• M31: 34,464,357 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 126.2

Radius: 7.1

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 9.11 AU - 9.87 AU

Year: 20550 Days

Day: 20.8 Hours

Environment

Temp: -240 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,085,405 km

• M1: 136,433 km (0.069 R)
• M2: 424,708 km (0.111 R)
• M3: 775,815 km (0.076 R)
• M4: 1,848,282 km (0.111 R)
• M5: 2,408,526 km (0.098 R)
• M6: 2,698,147 km (0.119 R)
• M7: 3,232,960 km (0.101 R)
• M8: 4,656,234 km (0.049 R)
• M9: 5,392,255 km (0.077 R)
• M10: 7,569,203 km (0.105 R)
• M11: 10,523,313 km (0.075 R)
• M12: 11,037,331 km (0.105 R)
• M13: 19,023,314 km (0.054 R)
• M14: 21,290,021 km (0.046 R)
• M15: 28,465,184 km (0.048 R)
• M16: 32,055,383 km (0.054 R)
• M17: 36,282,869 km (0.091 R)
• M18: 38,409,104 km (0.084 R)
• M19: 43,037,961 km (0.114 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 557 - 17,683 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit