🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.9

Radius: 10.1

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.83 AU - 0.85 AU

Year: 513 Days

Day: 7.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 35,560,505 km

• M1: 129,103 km (0.106 R)
• M2: 474,076 km (0.095 R)
• M3: 974,032 km (0.063 R)
• M4: 1,683,574 km (0.117 R)
• M5: 2,064,899 km (0.051 R)
• M6: 2,613,624 km (0.111 R)
• M7: 3,118,368 km (0.03 R)
• M8: 3,433,720 km (0.072 R)
• M9: 4,206,543 km (0.11 R)
• M10: 4,538,351 km (0.044 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.3

Radius: 15

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.17 AU - 1.33 AU

Year: 932 Days

Day: 12.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 35,560,505 km

• M1: 186,549 km (0.096 R)
• M2: 677,080 km (0.057 R)
• M3: 1,221,018 km (0.079 R)
• M4: 1,908,719 km (0.077 R)
• M5: 3,045,065 km (0.096 R)
• M6: 3,692,225 km (0.05 R)
• M7: 4,529,076 km (0.079 R)
• M8: 5,604,385 km (0.117 R)
• M9: 6,244,215 km (0.076 R)
• M10: 8,134,534 km (0.106 R)
• M11: 9,117,242 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.2

Radius: 9.8

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.23 AU - 3.01 AU

Year: 2828 Days

Day: 11.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 35,560,505 km

• M1: 141,220 km (0.094 R)
• M2: 463,604 km (0.079 R)
• M3: 872,604 km (0.088 R)
• M4: 1,360,293 km (0.067 R)
• M5: 1,730,698 km (0.084 R)
• M6: 2,586,098 km (0.076 R)
• M7: 3,359,370 km (0.103 R)
• M8: 4,214,770 km (0.086 R)
• M9: 5,564,442 km (0.086 R)
• M10: 6,155,653 km (0.106 R)
• M11: 7,213,011 km (0.108 R)
• M12: 9,496,622 km (0.12 R)
• M13: 15,487,568 km (0.111 R)
• M14: 15,800,826 km (0.074 R)
• M15: 17,769,983 km (0.079 R)
• M16: 18,813,428 km (0.106 R)
• M17: 20,454,666 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.4

Radius: 14.7

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.01 AU - 4.67 AU

Year: 6029 Days

Day: 11 Hours

Environment

Temp: -226 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,560,505 km

• M1: 182,809 km (0.056 R)
• M2: 847,322 km (0.106 R)
• M3: 1,562,849 km (0.119 R)
• M4: 2,122,345 km (0.082 R)
• M5: 2,815,582 km (0.109 R)
• M6: 3,611,293 km (0.1 R)
• M7: 4,188,292 km (0.118 R)
• M8: 5,347,376 km (0.099 R)
• M9: 6,333,226 km (0.064 R)
• M10: 7,214,058 km (0.098 R)
• M11: 7,858,526 km (0.083 R)
• M12: 9,572,618 km (0.117 R)
• M13: 12,090,500 km (0.059 R)
• M14: 13,222,956 km (0.105 R)
• M15: 14,249,048 km (0.116 R)
• M16: 15,824,014 km (0.108 R)
• M17: 17,311,765 km (0.06 R)
• M18: 18,539,664 km (0.109 R)
• M19: 19,175,006 km (0.105 R)
• M20: 20,489,373 km (0.071 R)
• M21: 21,707,549 km (0.119 R)
• M22: 29,095,888 km (0.107 R)
• M23: 30,147,860 km (0.098 R)
• M24: 31,622,895 km (0.114 R)
• M25: 36,556,484 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.2

Radius: 8.7

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.47 AU - 5.29 AU

Year: 6113 Days

Day: 8.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 35,560,505 km

• M1: 108,309 km (0.046 R)
• M2: 467,793 km (0.074 R)
• M3: 973,433 km (0.068 R)
• M4: 1,297,313 km (0.117 R)
• M5: 1,838,259 km (0.044 R)
• M6: 2,491,702 km (0.042 R)
• M7: 3,162,798 km (0.073 R)
• M8: 4,787,730 km (0.087 R)
• M9: 5,444,465 km (0.081 R)
• M10: 6,451,259 km (0.091 R)
• M11: 7,446,234 km (0.076 R)
• M12: 9,013,870 km (0.052 R)
• M13: 9,390,109 km (0.115 R)
• M14: 11,128,885 km (0.101 R)
• M15: 11,961,696 km (0.03 R)
• M16: 14,453,099 km (0.115 R)
• M17: 16,535,053 km (0.116 R)
• M18: 18,147,718 km (0.087 R)
• M19: 20,955,221 km (0.102 R)
• M20: 21,549,573 km (0.05 R)
• M21: 23,189,465 km (0.069 R)
• M22: 23,541,319 km (0.101 R)
• M23: 23,968,122 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.7

Radius: 11.2

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.06 AU - 5.32 AU

Year: 6773 Days

Day: 11.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 35,560,505 km

• M1: 140,772 km (0.101 R)
• M2: 647,609 km (0.069 R)
• M3: 1,067,231 km (0.107 R)
• M4: 1,435,541 km (0.081 R)
• M5: 2,007,155 km (0.109 R)
• M6: 2,670,920 km (0.115 R)
• M7: 3,095,330 km (0.054 R)
• M8: 3,793,353 km (0.085 R)
• M9: 4,782,943 km (0.115 R)
• M10: 5,148,560 km (0.072 R)
• M11: 5,563,395 km (0.042 R)
• M12: 6,129,474 km (0.088 R)
• M13: 6,873,125 km (0.1 R)
• M14: 8,022,036 km (0.111 R)
• M15: 8,787,080 km (0.051 R)
• M16: 9,166,011 km (0.117 R)
• M17: 10,230,400 km (0.071 R)
• M18: 15,262,723 km (0.065 R)
• M19: 16,500,047 km (0.091 R)
• M20: 17,669,752 km (0.085 R)
• M21: 19,103,349 km (0.104 R)
• M22: 22,826,690 km (0.077 R)
• M23: 25,533,365 km (0.118 R)
• M24: 26,919,838 km (0.113 R)
• M25: 28,722,642 km (0.054 R)
• M26: 31,969,963 km (0.11 R)
• M27: 33,990,282 km (0.075 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 11,274 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit