🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.65 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.7

Radius: 14.4

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.97 AU - 1.61 AU

Year: 946 Days

Day: 11.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 69,930,660 km

• M1: 179,069 km (0.076 R)
• M2: 711,338 km (0.091 R)
• M3: 1,324,240 km (0.112 R)
• M4: 2,140,895 km (0.108 R)
• M5: 2,631,875 km (0.077 R)
• M6: 3,161,003 km (0.043 R)
• M7: 3,662,754 km (0.099 R)
• M8: 4,404,909 km (0.103 R)
• M9: 5,536,468 km (0.071 R)
• M10: 6,434,055 km (0.093 R)
• M11: 6,939,845 km (0.085 R)
• M12: 8,055,696 km (0.042 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.2

Radius: 8.5

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.28 AU - 1.36 AU

Year: 979 Days

Day: 13 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,930,660 km

• M1: 105,766 km (0.087 R)
• M2: 474,973 km (0.095 R)
• M3: 809,175 km (0.106 R)
• M4: 1,117,646 km (0.107 R)
• M5: 1,961,826 km (0.075 R)
• M6: 2,233,795 km (0.088 R)
• M7: 2,519,527 km (0.035 R)
• M8: 2,867,342 km (0.092 R)
• M9: 4,075,644 km (0.079 R)
• M10: 4,471,181 km (0.08 R)
• M11: 5,131,207 km (0.076 R)
• M12: 7,007,164 km (0.116 R)
• M13: 7,430,975 km (0.107 R)
• M14: 7,921,955 km (0.116 R)
• M15: 9,023,295 km (0.061 R)
• M16: 9,355,851 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656

Radius: 8.8

Gravity: 8.47 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.2 AU - 4.32 AU

Year: 4708 Days

Day: 11.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 149.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,930,660 km

• M1: 110,254 km (0.076 R)
• M2: 384,616 km (0.118 R)
• M3: 727,943 km (0.067 R)
• M4: 1,051,523 km (0.064 R)
• M5: 1,851,423 km (0.082 R)
• M6: 2,189,664 km (0.062 R)
• M7: 2,774,741 km (0.052 R)
• M8: 3,104,455 km (0.049 R)
• M9: 3,399,163 km (0.073 R)
• M10: 3,821,328 km (0.043 R)
• M11: 4,422,113 km (0.116 R)
• M12: 6,048,691 km (0.108 R)
• M13: 8,186,743 km (0.116 R)
• M14: 9,588,625 km (0.098 R)
• M15: 10,089,628 km (0.114 R)
• M16: 12,367,256 km (0.099 R)
• M17: 13,782,153 km (0.108 R)
• M18: 14,637,553 km (0.106 R)
• M19: 15,928,732 km (0.118 R)
• M20: 16,453,971 km (0.037 R)
• M21: 21,502,001 km (0.113 R)
• M22: 22,871,570 km (0.101 R)
• M23: 25,863,677 km (0.063 R)
• M24: 26,346,130 km (0.085 R)
• M25: 26,916,397 km (0.071 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 13.7

Radius: 4.2

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 9.37 AU - 10.89 AU

Year: 20818 Days

Day: 18.2 Hours

Environment

Temp: -239 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 69,930,660 km

• M1: 52,359 km (0.106 R)
• M2: 224,098 km (0.117 R)
• M3: 1,250,339 km (0.116 R)
• M4: 2,193,554 km (0.096 R)
• M5: 4,202,354 km (0.045 R)
• M6: 6,502,421 km (0.096 R)
• M7: 16,422,405 km (0.084 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 454.9

Radius: 6.1

Gravity: 12.23 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 8.44 AU - 12.34 AU

Year: 21624 Days

Day: 18.7 Hours

Environment

Temp: -233 °C

Axial Tilt: 160.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,930,660 km

• M1: 75,996 km (0.117 R)
• M2: 518,207 km (0.112 R)
• M3: 2,609,136 km (0.106 R)
• M4: 2,870,185 km (0.084 R)
• M5: 3,908,992 km (0.065 R)
• M6: 11,697,955 km (0.061 R)
• M7: 12,876,786 km (0.082 R)
• M8: 13,494,925 km (0.09 R)
• M9: 15,089,189 km (0.082 R)
• M10: 16,245,581 km (0.078 R)
• M11: 17,793,620 km (0.084 R)
• M12: 19,705,780 km (0.059 R)
• M13: 20,433,872 km (0.071 R)
• M14: 21,464,153 km (0.063 R)
• M15: 27,926,183 km (0.1 R)
• M16: 43,890,370 km (0.045 R)
• M17: 50,492,423 km (0.116 R)
• M18: 53,064,310 km (0.069 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: 487 - 11,884 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit