🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.62 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.7

Radius: 10.3

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.64 AU - 3.84 AU

Year: 2642 Days

Day: 12 Hours

Environment

Temp: -150 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,161,663 km

• M1: 128,205 km (0.051 R)
• M2: 473,776 km (0.107 R)
• M3: 1,147,266 km (0.093 R)
• M4: 1,604,736 km (0.107 R)
• M5: 2,007,454 km (0.112 R)
• M6: 2,394,314 km (0.049 R)
• M7: 2,988,068 km (0.051 R)
• M8: 4,099,730 km (0.089 R)
• M9: 5,252,082 km (0.081 R)
• M10: 6,416,851 km (0.086 R)
• M11: 6,775,288 km (0.117 R)
• M12: 7,623,657 km (0.088 R)
• M13: 8,121,070 km (0.112 R)
• M14: 10,594,671 km (0.085 R)
• M15: 11,493,604 km (0.12 R)
• M16: 13,353,854 km (0.11 R)
• M17: 13,712,590 km (0.096 R)
• M18: 18,368,225 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.3

Radius: 8.2

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.63 AU - 4.05 AU

Year: 2765 Days

Day: 7.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 51,161,663 km

• M1: 102,175 km (0.108 R)
• M2: 436,676 km (0.119 R)
• M3: 997,818 km (0.077 R)
• M4: 1,307,934 km (0.107 R)
• M5: 1,707,959 km (0.078 R)
• M6: 3,145,445 km (0.086 R)
• M7: 3,543,674 km (0.088 R)
• M8: 4,358,534 km (0.098 R)
• M9: 8,142,014 km (0.097 R)

Planet 3 - Ice Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 460.5

Radius: 6.2

Gravity: 11.98 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 9.88 AU - 12.18 AU

Year: 16596 Days

Day: 23.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 51,161,663 km

• M1: 77,791 km (0.096 R)
• M2: 283,488 km (0.104 R)
• M3: 621,430 km (0.106 R)
• M4: 973,733 km (0.077 R)
• M5: 1,423,573 km (0.112 R)
• M6: 3,078,724 km (0.101 R)
• M7: 3,981,996 km (0.098 R)
• M8: 4,621,377 km (0.078 R)
• M9: 5,397,940 km (0.102 R)
• M10: 5,724,363 km (0.082 R)
• M11: 6,416,701 km (0.084 R)
• M12: 6,783,216 km (0.113 R)
• M13: 9,179,625 km (0.084 R)
• M14: 12,088,406 km (0.061 R)
• M15: 12,774,013 km (0.101 R)
• M16: 13,029,526 km (0.089 R)
• M17: 13,288,629 km (0.106 R)
• M18: 20,499,546 km (0.07 R)
• M19: 24,090,493 km (0.066 R)
• M20: 24,382,957 km (0.104 R)
• M21: 26,600,446 km (0.096 R)
• M22: 28,620,765 km (0.058 R)
• M23: 30,627,022 km (0.031 R)
• M24: 31,200,581 km (0.052 R)
• M25: 32,250,907 km (0.097 R)
• M26: 32,487,422 km (0.09 R)
• M27: 39,998,731 km (0.11 R)
• M28: 40,683,889 km (0.033 R)
• M29: 45,255,151 km (0.096 R)
• M30: 45,849,653 km (0.075 R)
• M31: 51,597,353 km (0.076 R)
• M32: 54,727,239 km (0.037 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 223.5

Radius: 4.3

Gravity: 12.09 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 10.72 AU - 13.68 AU

Year: 19305 Days

Day: 20.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 51,161,663 km

• M1: 53,556 km (0.097 R)
• M2: 487,390 km (0.07 R)
• M3: 921,074 km (0.116 R)
• M4: 1,151,604 km (0.065 R)
• M5: 1,378,993 km (0.107 R)
• M6: 1,775,727 km (0.09 R)
• M7: 2,301,563 km (0.101 R)
• M8: 2,791,945 km (0.095 R)
• M9: 3,349,048 km (0.078 R)
• M10: 3,575,838 km (0.062 R)
• M11: 3,759,394 km (0.089 R)
• M12: 4,318,591 km (0.107 R)
• M13: 4,496,762 km (0.082 R)
• M14: 5,565,490 km (0.078 R)
• M15: 6,327,691 km (0.049 R)
• M16: 7,448,927 km (0.098 R)
• M17: 10,764,913 km (0.105 R)
• M18: 11,315,134 km (0.101 R)
• M19: 11,768,565 km (0.068 R)
• M20: 17,885,772 km (0.119 R)
• M21: 20,847,810 km (0.064 R)
• M22: 22,488,749 km (0.064 R)
• M23: 24,028,260 km (0.093 R)
• M24: 25,156,228 km (0.119 R)
• M25: 26,319,053 km (0.113 R)
• M26: 31,997,489 km (0.107 R)
• M27: 33,131,440 km (0.104 R)
• M28: 35,479,379 km (0.082 R)
• M29: 36,693,815 km (0.055 R)
• M30: 37,935,776 km (0.092 R)
• M31: 39,980,779 km (0.061 R)
• M32: 40,241,378 km (0.106 R)
• M33: 40,766,168 km (0.063 R)
• M34: 43,734,190 km (0.118 R)
• M35: 44,010,946 km (0.051 R)
• M36: 47,862,193 km (0.09 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 18,544 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit