🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.2

Radius: 14.9

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.78 AU - 1.14 AU

Year: 607 Days

Day: 7.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,733,403 km

• M1: 186,549 km (0.094 R)
• M2: 693,835 km (0.056 R)
• M3: 1,427,313 km (0.086 R)
• M4: 1,962,574 km (0.114 R)
• M5: 2,665,834 km (0.09 R)
• M6: 3,453,616 km (0.115 R)
• M7: 4,599,985 km (0.106 R)
• M8: 5,496,525 km (0.097 R)
• M9: 6,163,582 km (0.093 R)
• M10: 8,130,495 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.4

Radius: 14.3

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.05 AU - 6.43 AU

Year: 8879 Days

Day: 14.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,733,403 km

• M1: 177,872 km (0.045 R)
• M2: 743,651 km (0.071 R)
• M3: 1,243,607 km (0.084 R)
• M4: 1,693,597 km (0.103 R)
• M5: 2,153,312 km (0.051 R)
• M6: 2,899,057 km (0.102 R)
• M7: 3,472,615 km (0.106 R)
• M8: 4,560,341 km (0.085 R)
• M9: 5,797,217 km (0.12 R)
• M10: 6,567,197 km (0.087 R)
• M11: 7,685,591 km (0.039 R)
• M12: 8,704,203 km (0.082 R)
• M13: 10,448,663 km (0.118 R)
• M14: 13,878,793 km (0.093 R)
• M15: 16,934,928 km (0.074 R)
• M16: 18,435,843 km (0.027 R)
• M17: 20,023,675 km (0.112 R)
• M18: 23,470,410 km (0.105 R)
• M19: 24,434,718 km (0.11 R)
• M20: 25,334,100 km (0.066 R)
• M21: 26,724,463 km (0.11 R)
• M22: 29,254,163 km (0.049 R)
• M23: 32,582,117 km (0.098 R)
• M24: 34,449,098 km (0.048 R)
• M25: 35,124,682 km (0.05 R)
• M26: 36,039,324 km (0.076 R)
• M27: 41,356,032 km (0.117 R)
• M28: 42,504,495 km (0.096 R)
• M29: 43,021,655 km (0.033 R)
• M30: 44,068,690 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.6

Radius: 10.5

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.41 AU - 7.33 AU

Year: 9183 Days

Day: 9.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 58,733,403 km

• M1: 130,898 km (0.105 R)
• M2: 503,846 km (0.083 R)
• M3: 868,266 km (0.114 R)
• M4: 1,517,970 km (0.11 R)
• M5: 2,412,266 km (0.119 R)
• M6: 3,138,863 km (0.096 R)
• M7: 3,553,697 km (0.119 R)
• M8: 3,901,512 km (0.115 R)
• M9: 5,303,394 km (0.084 R)
• M10: 6,066,493 km (0.051 R)
• M11: 8,402,464 km (0.09 R)
• M12: 9,114,849 km (0.094 R)
• M13: 11,928,934 km (0.047 R)
• M14: 12,886,510 km (0.078 R)
• M15: 13,295,511 km (0.067 R)
• M16: 15,018,579 km (0.105 R)
• M17: 15,406,486 km (0.061 R)
• M18: 18,978,135 km (0.057 R)
• M19: 19,584,456 km (0.113 R)
• M20: 20,995,912 km (0.093 R)
• M21: 23,152,664 km (0.101 R)
• M22: 24,819,484 km (0.053 R)
• M23: 25,636,288 km (0.08 R)
• M24: 26,190,847 km (0.045 R)
• M25: 27,611,877 km (0.064 R)
• M26: 28,194,561 km (0.035 R)
• M27: 29,788,377 km (0.069 R)
• M28: 31,022,559 km (0.088 R)
• M29: 34,704,163 km (0.109 R)
• M30: 38,667,459 km (0.087 R)
• M31: 40,757,790 km (0.059 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699.6

Radius: 7

Gravity: 14.28 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 7.23 AU - 7.89 AU

Year: 13421 Days

Day: 19.5 Hours

Environment

Temp: -234 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,733,403 km

• M1: 87,066 km (0.091 R)
• M2: 401,371 km (0.094 R)
• M3: 645,814 km (0.114 R)
• M4: 1,129,763 km (0.067 R)
• M5: 1,444,667 km (0.1 R)
• M6: 3,619,670 km (0.106 R)
• M7: 3,868,601 km (0.099 R)
• M8: 5,758,321 km (0.057 R)
• M9: 6,214,894 km (0.084 R)
• M10: 9,791,181 km (0.111 R)
• M11: 10,058,811 km (0.085 R)
• M12: 10,331,229 km (0.083 R)
• M13: 12,254,758 km (0.043 R)
• M14: 15,245,669 km (0.106 R)
• M15: 19,102,751 km (0.06 R)
• M16: 20,549,512 km (0.067 R)
• M17: 30,001,554 km (0.041 R)
• M18: 30,794,722 km (0.054 R)
• M19: 32,778,988 km (0.098 R)
• M20: 33,017,896 km (0.118 R)
• M21: 33,499,152 km (0.103 R)
• M22: 37,650,343 km (0.099 R)
• M23: 38,839,198 km (0.088 R)
• M24: 42,840,193 km (0.118 R)
• M25: 53,943,795 km (0.118 R)
• M26: 57,858,173 km (0.03 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: 414 - 19,756 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit