🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.61 AU - 0.63 AU

Year: 320 Days

Day: 13.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.9

Radius: 13.8

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.02 AU - 1.58 AU

Year: 972 Days

Day: 11.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 59,197,438 km

• M1: 172,038 km (0.104 R)
• M2: 802,593 km (0.11 R)
• M3: 1,476,681 km (0.104 R)
• M4: 2,122,495 km (0.062 R)
• M5: 3,224,582 km (0.044 R)
• M6: 3,927,842 km (0.098 R)
• M7: 5,238,319 km (0.093 R)
• M8: 6,711,110 km (0.115 R)
• M9: 7,165,588 km (0.112 R)
• M10: 7,787,168 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.5

Radius: 10.9

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.26 AU - 1.96 AU

Year: 1340 Days

Day: 5.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 59,197,438 km

• M1: 142,716 km (0.079 R)
• M2: 579,542 km (0.12 R)
• M3: 1,048,083 km (0.108 R)
• M4: 1,701,077 km (0.103 R)
• M5: 2,078,662 km (0.087 R)
• M6: 2,493,797 km (0.082 R)
• M7: 3,529,163 km (0.091 R)
• M8: 3,888,946 km (0.097 R)
• M9: 4,411,641 km (0.091 R)
• M10: 5,435,190 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232

Radius: 9.5

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.66 AU - 3.66 AU

Year: 3685 Days

Day: 14.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,197,438 km

• M1: 118,182 km (0.111 R)
• M2: 500,554 km (0.056 R)
• M3: 1,285,046 km (0.117 R)
• M4: 1,672,355 km (0.077 R)
• M5: 2,137,006 km (0.101 R)
• M6: 2,544,061 km (0.065 R)
• M7: 2,848,792 km (0.061 R)
• M8: 3,970,327 km (0.094 R)
• M9: 4,845,325 km (0.105 R)
• M10: 5,968,207 km (0.09 R)
• M11: 6,617,611 km (0.064 R)
• M12: 7,057,429 km (0.096 R)
• M13: 9,283,146 km (0.115 R)
• M14: 12,759,950 km (0.06 R)
• M15: 13,792,475 km (0.109 R)
• M16: 16,969,634 km (0.07 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 548.4

Radius: 4.1

Gravity: 32.62 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 8.99 AU - 10.49 AU

Year: 19941 Days

Day: 19 Hours

Environment

Temp: -232 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 59,197,438 km

• M1: 51,462 km (0.112 R)
• M2: 202,256 km (0.096 R)
• M3: 511,774 km (0.09 R)
• M4: 853,605 km (0.07 R)
• M5: 1,049,579 km (0.115 R)
• M6: 1,716,636 km (0.11 R)
• M7: 2,011,044 km (0.101 R)
• M8: 2,316,822 km (0.12 R)
• M9: 2,606,294 km (0.041 R)
• M10: 4,230,777 km (0.12 R)
• M11: 4,360,628 km (0.12 R)
• M12: 5,087,076 km (0.068 R)
• M13: 6,302,109 km (0.067 R)
• M14: 6,601,156 km (0.095 R)
• M15: 7,460,296 km (0.087 R)
• M16: 7,698,306 km (0.101 R)
• M17: 10,015,727 km (0.083 R)
• M18: 11,902,455 km (0.042 R)
• M19: 12,293,055 km (0.059 R)
• M20: 15,965,982 km (0.076 R)
• M21: 18,349,525 km (0.118 R)
• M22: 18,608,778 km (0.12 R)
• M23: 19,490,957 km (0.088 R)
• M24: 23,807,454 km (0.116 R)
• M25: 24,115,925 km (0.11 R)
• M26: 26,570,527 km (0.098 R)
• M27: 29,658,227 km (0.119 R)
• M28: 33,360,325 km (0.119 R)
• M29: 35,723,074 km (0.113 R)
• M30: 43,629,471 km (0.095 R)
• M31: 48,232,597 km (0.052 R)
• M32: 48,396,856 km (0.113 R)
• M33: 51,075,855 km (0.061 R)
• M34: 57,461,889 km (0.104 R)
• M35: 66,775,852 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 256.8

Radius: 3.9

Gravity: 16.88 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 7.92 AU - 13.14 AU

Year: 22416 Days

Day: 23.7 Hours

Environment

Temp: -234 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,197,438 km

• M1: 48,470 km (0.107 R)
• M2: 252,222 km (0.105 R)
• M3: 393,442 km (0.112 R)
• M4: 768,185 km (0.055 R)
• M5: 1,006,345 km (0.117 R)
• M6: 2,023,311 km (0.03 R)
• M7: 2,694,706 km (0.117 R)
• M8: 3,397,667 km (0.116 R)
• M9: 4,621,228 km (0.105 R)
• M10: 5,052,818 km (0.058 R)
• M11: 5,656,894 km (0.105 R)
• M12: 8,317,492 km (0.066 R)
• M13: 9,362,284 km (0.114 R)
• M14: 12,320,432 km (0.094 R)
• M15: 15,846,603 km (0.08 R)
• M16: 16,217,456 km (0.108 R)
• M17: 20,249,717 km (0.078 R)
• M18: 21,398,031 km (0.12 R)
• M19: 23,534,438 km (0.042 R)
• M20: 26,633,358 km (0.087 R)
• M21: 29,656,431 km (0.052 R)
• M22: 43,456,237 km (0.103 R)
• M23: 44,768,509 km (0.059 R)
• M24: 47,625,380 km (0.119 R)
• M25: 50,123,365 km (0.091 R)
• M26: 50,921,619 km (0.099 R)
• M27: 55,378,888 km (0.114 R)
• M28: 56,231,895 km (0.086 R)
• M29: 57,093,579 km (0.097 R)
• M30: 59,197,373 km (0.049 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 20,363 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit