🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.7

Radius: 9

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.45 AU - 1.59 AU

Year: 1210 Days

Day: 12.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 51,125,899 km

• M1: 112,946 km (0.037 R)
• M2: 513,121 km (0.05 R)
• M3: 970,441 km (0.109 R)
• M4: 2,515,787 km (0.079 R)
• M5: 3,391,982 km (0.073 R)
• M6: 4,255,910 km (0.095 R)
• M7: 4,793,565 km (0.093 R)
• M8: 5,395,247 km (0.115 R)
• M9: 6,282,213 km (0.118 R)
• M10: 7,167,832 km (0.078 R)
• M11: 7,980,149 km (0.11 R)
• M12: 8,689,542 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.4

Radius: 10.5

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.21 AU - 1.97 AU

Year: 1295 Days

Day: 12.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 51,125,899 km

• M1: 130,599 km (0.095 R)
• M2: 558,898 km (0.07 R)
• M3: 910,453 km (0.116 R)
• M4: 1,358,648 km (0.113 R)
• M5: 1,749,248 km (0.071 R)
• M6: 2,323,405 km (0.093 R)
• M7: 3,019,334 km (0.054 R)
• M8: 3,593,939 km (0.106 R)
• M9: 4,254,115 km (0.089 R)
• M10: 5,182,818 km (0.065 R)
• M11: 5,509,690 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.4

Radius: 9.7

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.81 AU - 2.25 AU

Year: 1867 Days

Day: 5.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 51,125,899 km

• M1: 168,447 km (0.084 R)
• M2: 605,273 km (0.112 R)
• M3: 2,900,553 km (0.102 R)
• M4: 3,692,674 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.1

Radius: 13.7

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.68 AU - 2.76 AU

Year: 2136 Days

Day: 10.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,125,899 km

• M1: 170,542 km (0.097 R)
• M2: 764,445 km (0.05 R)
• M3: 1,203,515 km (0.116 R)
• M4: 1,698,833 km (0.028 R)
• M5: 2,372,024 km (0.119 R)
• M6: 3,371,786 km (0.071 R)
• M7: 4,136,381 km (0.078 R)
• M8: 4,833,657 km (0.114 R)
• M9: 5,461,220 km (0.031 R)
• M10: 5,935,146 km (0.044 R)
• M11: 6,491,052 km (0.118 R)
• M12: 8,599,634 km (0.095 R)
• M13: 12,611,549 km (0.116 R)
• M14: 13,623,429 km (0.067 R)
• M15: 14,312,028 km (0.077 R)
• M16: 15,363,851 km (0.066 R)
• M17: 16,364,212 km (0.113 R)
• M18: 16,880,325 km (0.111 R)
• M19: 18,273,679 km (0.037 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 578.8

Radius: 5.5

Gravity: 19.13 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.25 AU - 7.77 AU

Year: 11984 Days

Day: 17.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 51,125,899 km

• M1: 68,366 km (0.092 R)
• M2: 247,734 km (0.113 R)
• M3: 435,479 km (0.1 R)
• M4: 634,594 km (0.107 R)
• M5: 1,073,365 km (0.093 R)
• M6: 1,406,070 km (0.09 R)
• M7: 2,372,024 km (0.115 R)
• M8: 2,760,829 km (0.073 R)
• M9: 3,004,823 km (0.111 R)
• M10: 3,263,178 km (0.115 R)
• M11: 3,639,118 km (0.065 R)
• M12: 4,721,010 km (0.11 R)
• M13: 5,505,800 km (0.058 R)
• M14: 5,785,847 km (0.081 R)
• M15: 6,374,365 km (0.116 R)
• M16: 7,498,892 km (0.049 R)
• M17: 8,063,475 km (0.094 R)
• M18: 10,448,214 km (0.118 R)
• M19: 10,715,247 km (0.086 R)
• M20: 12,002,836 km (0.056 R)
• M21: 12,473,919 km (0.057 R)
• M22: 13,832,866 km (0.111 R)
• M23: 15,355,922 km (0.086 R)
• M24: 15,981,241 km (0.107 R)
• M25: 16,193,371 km (0.077 R)
• M26: 18,035,370 km (0.099 R)
• M27: 19,205,075 km (0.074 R)
• M28: 20,842,125 km (0.087 R)
• M29: 21,095,394 km (0.094 R)
• M30: 33,113,489 km (0.056 R)
• M31: 36,918,361 km (0.111 R)
• M32: 38,798,058 km (0.092 R)
• M33: 45,099,719 km (0.066 R)
• M34: 45,665,648 km (0.12 R)
• M35: 46,523,292 km (0.104 R)
• M36: 49,011,404 km (0.108 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: 226 - 11,772 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit