🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.4

Radius: 8.4

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.63 AU - 0.83 AU

Year: 431 Days

Day: 13.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 45,048,338 km

• M1: 104,419 km (0.1 R)
• M2: 417,378 km (0.114 R)
• M3: 996,771 km (0.092 R)
• M4: 1,372,710 km (0.101 R)
• M5: 1,947,615 km (0.119 R)
• M6: 2,703,234 km (0.077 R)
• M7: 3,229,818 km (0.057 R)
• M8: 3,909,890 km (0.101 R)
• M9: 4,432,286 km (0.12 R)
• M10: 5,000,458 km (0.067 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292

Radius: 8.8

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.73 AU - 0.83 AU

Year: 476 Days

Day: 8.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 45,048,338 km

• M1: 109,954 km (0.087 R)
• M2: 472,131 km (0.111 R)
• M3: 948,151 km (0.106 R)
• M4: 1,310,627 km (0.103 R)
• M5: 1,628,971 km (0.097 R)
• M6: 2,123,841 km (0.052 R)
• M7: 3,020,680 km (0.052 R)
• M8: 3,926,645 km (0.102 R)
• M9: 4,597,442 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.4

Radius: 14.5

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.34 AU - 3.06 AU

Year: 3062 Days

Day: 8.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,048,338 km

• M1: 180,415 km (0.116 R)
• M2: 699,220 km (0.118 R)
• M3: 1,657,694 km (0.109 R)
• M4: 2,306,051 km (0.097 R)
• M5: 2,776,836 km (0.062 R)
• M6: 3,877,278 km (0.112 R)
• M7: 4,730,733 km (0.075 R)
• M8: 7,828,457 km (0.119 R)
• M9: 10,395,107 km (0.12 R)
• M10: 10,912,417 km (0.027 R)
• M11: 11,741,787 km (0.106 R)
• M12: 12,613,045 km (0.089 R)
• M13: 14,144,179 km (0.099 R)
• M14: 15,589,295 km (0.051 R)
• M15: 16,057,237 km (0.083 R)
• M16: 17,573,561 km (0.038 R)
• M17: 19,302,015 km (0.107 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.6

Radius: 4.3

Gravity: 38.76 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.88 AU - 6.84 AU

Year: 9792 Days

Day: 17.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,048,338 km

• M1: 53,556 km (0.114 R)
• M2: 490,980 km (0.061 R)
• M3: 667,506 km (0.099 R)
• M4: 986,448 km (0.12 R)
• M5: 1,744,760 km (0.043 R)
• M6: 2,271,045 km (0.11 R)
• M7: 3,097,873 km (0.098 R)
• M8: 3,405,296 km (0.111 R)
• M9: 5,453,890 km (0.088 R)
• M10: 5,692,049 km (0.079 R)
• M11: 5,831,325 km (0.117 R)
• M12: 7,269,858 km (0.079 R)
• M13: 8,027,422 km (0.061 R)
• M14: 9,797,015 km (0.086 R)
• M15: 13,337,398 km (0.115 R)
• M16: 14,727,910 km (0.093 R)
• M17: 21,092,402 km (0.073 R)
• M18: 22,190,600 km (0.084 R)
• M19: 22,622,938 km (0.103 R)
• M20: 23,326,347 km (0.102 R)
• M21: 23,504,518 km (0.088 R)
• M22: 31,072,675 km (0.103 R)
• M23: 31,288,395 km (0.034 R)
• M24: 32,492,358 km (0.051 R)
• M25: 32,826,111 km (0.056 R)
• M26: 33,387,253 km (0.099 R)
• M27: 33,840,684 km (0.108 R)
• M28: 39,734,242 km (0.101 R)
• M29: 42,589,167 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 404

Radius: 3

Gravity: 44.89 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.81 AU - 7.51 AU

Year: 11864 Days

Day: 17 Hours

Environment

Temp: -237 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 45,048,338 km

• M1: 57,894 km (0.099 R)
• M2: 158,125 km (0.116 R)
• M3: 295,456 km (0.101 R)
• M4: 749,037 km (0.102 R)
• M5: 865,573 km (0.093 R)
• M6: 1,101,340 km (0.088 R)
• M7: 2,137,305 km (0.116 R)
• M8: 2,410,919 km (0.113 R)
• M9: 2,605,995 km (0.075 R)
• M10: 2,811,393 km (0.116 R)
• M11: 3,277,689 km (0.1 R)
• M12: 3,977,059 km (0.069 R)
• M13: 4,111,697 km (0.037 R)
• M14: 4,651,147 km (0.087 R)
• M15: 5,140,632 km (0.101 R)
• M16: 5,332,865 km (0.079 R)
• M17: 5,938,138 km (0.115 R)
• M18: 6,078,610 km (0.1 R)
• M19: 8,112,543 km (0.103 R)
• M20: 8,285,628 km (0.098 R)
• M21: 8,505,387 km (0.083 R)
• M22: 9,662,826 km (0.105 R)
• M23: 10,153,806 km (0.059 R)
• M24: 12,455,668 km (0.094 R)
• M25: 12,685,899 km (0.035 R)
• M26: 15,943,842 km (0.107 R)
• M27: 16,147,295 km (0.054 R)
• M28: 18,950,460 km (0.115 R)
• M29: 19,102,451 km (0.079 R)
• M30: 19,331,785 km (0.062 R)
• M31: 22,653,606 km (0.091 R)
• M32: 25,774,068 km (0.093 R)
• M33: 26,054,115 km (0.112 R)
• M34: 28,567,060 km (0.102 R)
• M35: 30,087,872 km (0.082 R)
• M36: 30,606,677 km (0.113 R)
• M37: 31,131,317 km (0.072 R)
• M38: 33,621,972 km (0.095 R)
• M39: 34,518,512 km (0.057 R)
• M40: 35,086,834 km (0.116 R)
• M41: 41,244,881 km (0.055 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 17,657 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit