🌌 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: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.2

Radius: 11.4

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.54 AU - 0.66 AU

Year: 315 Days

Day: 14.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 39,157,014 km

• M1: 141,819 km (0.116 R)
• M2: 529,128 km (0.106 R)
• M3: 1,037,760 km (0.051 R)
• M4: 1,644,679 km (0.085 R)
• M5: 2,030,641 km (0.053 R)
• M6: 2,522,220 km (0.091 R)
• M7: 3,092,487 km (0.085 R)
• M8: 3,447,932 km (0.064 R)
• M9: 3,977,209 km (0.064 R)
• M10: 4,359,581 km (0.094 R)
• M11: 4,752,575 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.5

Radius: 12.3

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.72 AU - 1.86 AU

Year: 1624 Days

Day: 13.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,157,014 km

• M1: 153,039 km (0.027 R)
• M2: 595,699 km (0.1 R)
• M3: 1,064,538 km (0.072 R)
• M4: 1,701,825 km (0.104 R)
• M5: 2,091,977 km (0.112 R)
• M6: 2,556,029 km (0.099 R)
• M7: 3,490,118 km (0.074 R)
• M8: 3,981,099 km (0.1 R)
• M9: 6,099,704 km (0.059 R)
• M10: 6,657,704 km (0.113 R)
• M11: 7,730,620 km (0.059 R)
• M12: 8,631,947 km (0.115 R)
• M13: 10,009,594 km (0.11 R)
• M14: 10,679,044 km (0.095 R)
• M15: 11,873,882 km (0.113 R)
• M16: 13,238,963 km (0.086 R)
• M17: 14,395,354 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.8

Radius: 8

Gravity: 9.28 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.95 AU - 2.55 AU

Year: 2289 Days

Day: 10.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,157,014 km

• M1: 100,530 km (0.096 R)
• M2: 381,475 km (0.102 R)
• M3: 635,941 km (0.119 R)
• M4: 1,039,855 km (0.066 R)
• M5: 1,460,823 km (0.037 R)
• M6: 1,754,484 km (0.112 R)
• M7: 2,943,787 km (0.118 R)
• M8: 3,902,260 km (0.101 R)
• M9: 4,310,663 km (0.118 R)
• M10: 5,099,791 km (0.083 R)
• M11: 5,516,870 km (0.072 R)
• M12: 7,017,487 km (0.037 R)
• M13: 7,359,018 km (0.057 R)
• M14: 7,771,609 km (0.106 R)
• M15: 8,293,108 km (0.1 R)
• M16: 8,707,494 km (0.117 R)
• M17: 9,474,482 km (0.109 R)
• M18: 10,033,978 km (0.113 R)
• M19: 10,615,315 km (0.078 R)
• M20: 12,086,162 km (0.113 R)
• M21: 12,828,167 km (0.081 R)
• M22: 13,644,074 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.1

Radius: 14.6

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.11 AU - 2.67 AU

Year: 2506 Days

Day: 14.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 39,157,014 km

• M1: 191,186 km (0.033 R)
• M2: 1,276,369 km (0.091 R)
• M3: 1,986,809 km (0.119 R)
• M4: 3,786,920 km (0.097 R)
• M5: 5,095,453 km (0.098 R)
• M6: 5,902,683 km (0.089 R)
• M7: 7,949,930 km (0.108 R)
• M8: 8,940,567 km (0.079 R)
• M9: 9,804,794 km (0.095 R)
• M10: 10,687,721 km (0.088 R)
• M11: 11,204,881 km (0.096 R)
• M12: 11,894,377 km (0.072 R)
• M13: 12,775,509 km (0.119 R)
• M14: 13,742,808 km (0.108 R)
• M15: 16,013,854 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.5

Radius: 9.9

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.08 AU - 2.78 AU

Year: 2569 Days

Day: 10.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 39,157,014 km

• M1: 123,119 km (0.073 R)
• M2: 553,512 km (0.101 R)
• M3: 864,077 km (0.096 R)
• M4: 1,242,859 km (0.1 R)
• M5: 1,688,362 km (0.073 R)
• M6: 2,081,056 km (0.067 R)
• M7: 3,103,408 km (0.081 R)
• M8: 3,678,911 km (0.118 R)
• M9: 4,260,398 km (0.029 R)
• M10: 4,651,447 km (0.105 R)
• M11: 5,430,852 km (0.068 R)
• M12: 5,865,134 km (0.119 R)
• M13: 6,377,806 km (0.069 R)
• M14: 7,067,901 km (0.112 R)
• M15: 7,400,457 km (0.073 R)
• M16: 7,870,942 km (0.082 R)
• M17: 8,495,214 km (0.116 R)
• M18: 9,330,718 km (0.109 R)
• M19: 10,143,783 km (0.084 R)
• M20: 13,687,158 km (0.037 R)
• M21: 15,031,444 km (0.056 R)
• M22: 15,684,589 km (0.079 R)
• M23: 17,813,666 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.3

Radius: 10

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.2 AU - 5.7 AU

Year: 7470 Days

Day: 11 Hours

Environment

Temp: -216 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 39,157,014 km

• M1: 125,213 km (0.114 R)
• M2: 540,048 km (0.105 R)
• M3: 918,531 km (0.094 R)
• M4: 1,527,095 km (0.074 R)
• M5: 2,698,147 km (0.118 R)
• M6: 3,494,905 km (0.118 R)
• M7: 3,998,452 km (0.101 R)
• M8: 4,772,920 km (0.119 R)
• M9: 7,126,992 km (0.106 R)
• M10: 8,140,817 km (0.118 R)
• M11: 8,897,184 km (0.109 R)
• M12: 9,653,850 km (0.092 R)
• M13: 14,511,891 km (0.095 R)
• M14: 15,246,417 km (0.057 R)
• M15: 15,941,299 km (0.083 R)
• M16: 17,462,410 km (0.057 R)
• M17: 18,293,426 km (0.093 R)
• M18: 18,933,855 km (0.112 R)
• M19: 26,543,001 km (0.078 R)
• M20: 28,484,482 km (0.1 R)
• M21: 28,864,610 km (0.105 R)
• M22: 31,621,998 km (0.099 R)
• M23: 33,168,989 km (0.12 R)
• M24: 35,091,472 km (0.114 R)
• M25: 37,768,675 km (0.105 R)
• M26: 38,458,621 km (0.051 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: 551 - 12,808 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit