🌌 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: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.3

Radius: 11.4

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.71 AU - 1.19 AU

Year: 607 Days

Day: 13.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 66,859,319 km

• M1: 141,819 km (0.067 R)
• M2: 613,950 km (0.114 R)
• M3: 997,369 km (0.104 R)
• M4: 1,571,376 km (0.099 R)
• M5: 2,118,156 km (0.074 R)
• M6: 2,999,886 km (0.102 R)
• M7: 4,360,628 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.1

Radius: 8.6

Gravity: 9.94 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.85 AU - 3.03 AU

Year: 2500 Days

Day: 10.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,859,319 km

• M1: 125,213 km (0.095 R)
• M2: 463,305 km (0.079 R)
• M3: 841,638 km (0.059 R)
• M4: 1,531,733 km (0.081 R)
• M5: 2,156,753 km (0.112 R)
• M6: 2,557,376 km (0.052 R)
• M7: 2,877,964 km (0.081 R)
• M8: 3,156,964 km (0.097 R)
• M9: 3,789,314 km (0.076 R)
• M10: 4,105,414 km (0.054 R)
• M11: 4,396,233 km (0.081 R)
• M12: 4,927,305 km (0.08 R)
• M13: 5,500,415 km (0.069 R)
• M14: 6,609,384 km (0.118 R)
• M15: 7,216,900 km (0.053 R)
• M16: 7,860,919 km (0.107 R)
• M17: 8,213,372 km (0.055 R)
• M18: 8,812,811 km (0.081 R)
• M19: 10,061,504 km (0.107 R)
• M20: 10,670,068 km (0.089 R)
• M21: 12,213,469 km (0.106 R)
• M22: 14,511,741 km (0.103 R)
• M23: 15,288,454 km (0.095 R)
• M24: 16,195,166 km (0.119 R)
• M25: 18,618,053 km (0.044 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.4

Radius: 13.3

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.36 AU - 4.9 AU

Year: 6536 Days

Day: 5.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,859,319 km

• M1: 165,455 km (0.088 R)
• M2: 720,912 km (0.107 R)
• M3: 1,442,123 km (0.049 R)
• M4: 2,190,412 km (0.119 R)
• M5: 2,889,184 km (0.103 R)
• M6: 4,040,938 km (0.107 R)
• M7: 4,836,200 km (0.104 R)
• M8: 5,762,510 km (0.098 R)
• M9: 7,369,640 km (0.036 R)
• M10: 8,002,888 km (0.118 R)
• M11: 9,218,370 km (0.08 R)
• M12: 9,870,468 km (0.094 R)
• M13: 11,313,189 km (0.054 R)
• M14: 11,824,066 km (0.05 R)
• M15: 16,016,247 km (0.102 R)
• M16: 16,720,554 km (0.084 R)
• M17: 17,140,924 km (0.057 R)
• M18: 19,547,505 km (0.094 R)
• M19: 25,493,721 km (0.066 R)
• M20: 26,698,283 km (0.101 R)
• M21: 28,618,671 km (0.086 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 623.2

Radius: 6.5

Gravity: 14.75 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 7.32 AU - 10.38 AU

Year: 17271 Days

Day: 17.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 66,859,319 km

• M1: 80,783 km (0.081 R)
• M2: 510,578 km (0.078 R)
• M3: 821,442 km (0.091 R)
• M4: 1,087,128 km (0.042 R)
• M5: 1,295,667 km (0.098 R)
• M6: 1,531,134 km (0.048 R)
• M7: 2,352,127 km (0.094 R)
• M8: 2,591,334 km (0.115 R)
• M9: 2,943,936 km (0.064 R)
• M10: 3,222,488 km (0.096 R)
• M11: 4,011,617 km (0.1 R)
• M12: 4,582,931 km (0.112 R)
• M13: 5,316,409 km (0.056 R)
• M14: 6,412,662 km (0.056 R)
• M15: 6,665,932 km (0.104 R)
• M16: 7,014,046 km (0.057 R)
• M17: 8,278,746 km (0.095 R)
• M18: 9,799,259 km (0.116 R)
• M19: 11,997,749 km (0.109 R)
• M20: 13,518,711 km (0.093 R)
• M21: 13,865,628 km (0.098 R)
• M22: 16,228,227 km (0.076 R)
• M23: 17,750,984 km (0.119 R)
• M24: 21,450,839 km (0.083 R)
• M25: 23,579,916 km (0.107 R)
• M26: 25,845,875 km (0.115 R)
• M27: 27,250,898 km (0.083 R)
• M28: 28,028,208 km (0.052 R)
• M29: 31,285,702 km (0.107 R)
• M30: 35,569,587 km (0.107 R)
• M31: 36,900,409 km (0.096 R)
• M32: 38,402,073 km (0.085 R)
• M33: 38,679,427 km (0.056 R)
• M34: 49,087,549 km (0.099 R)
• M35: 53,104,402 km (0.074 R)
• M36: 58,061,327 km (0.09 R)
• M37: 59,346,971 km (0.079 R)
• M38: 59,717,824 km (0.076 R)
• M39: 64,875,959 km (0.058 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 19,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit