🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.84 AU - 0.96 AU

Year: 327 Days

Day: 17.1 Hours

Environment

Temp: 35 °C

Axial Tilt: 175.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,484,291 km

• M1: 207,492 km (0.026 R)

Asteroid Belt

Center: 2.66 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.9

Radius: 11.4

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.46 AU - 5.38 AU

Year: 3558 Days

Day: 10.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,484,291 km

• M1: 141,819 km (0.07 R)
• M2: 574,755 km (0.082 R)
• M3: 1,091,316 km (0.096 R)
• M4: 1,490,892 km (0.097 R)
• M5: 2,271,943 km (0.089 R)
• M6: 2,713,556 km (0.091 R)
• M7: 3,326,907 km (0.103 R)
• M8: 3,856,783 km (0.114 R)
• M9: 4,513,667 km (0.098 R)
• M10: 5,112,507 km (0.086 R)
• M11: 5,820,255 km (0.068 R)
• M12: 9,439,326 km (0.113 R)
• M13: 11,970,522 km (0.086 R)
• M14: 12,728,236 km (0.089 R)
• M15: 13,467,548 km (0.091 R)
• M16: 17,841,940 km (0.063 R)
• M17: 18,208,454 km (0.055 R)
• M18: 18,893,762 km (0.071 R)
• M19: 22,016,767 km (0.071 R)
• M20: 25,545,781 km (0.042 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.1

Radius: 9.6

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 7.21 AU - 11.57 AU

Year: 11017 Days

Day: 6.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,484,291 km

• M1: 119,379 km (0.102 R)
• M2: 428,299 km (0.043 R)
• M3: 945,159 km (0.108 R)
• M4: 1,341,743 km (0.118 R)
• M5: 1,878,650 km (0.096 R)
• M6: 2,248,755 km (0.079 R)
• M7: 2,865,398 km (0.059 R)
• M8: 4,035,552 km (0.036 R)
• M9: 5,341,242 km (0.083 R)
• M10: 6,124,836 km (0.034 R)
• M11: 6,725,023 km (0.084 R)
• M12: 7,638,467 km (0.05 R)
• M13: 8,719,013 km (0.09 R)
• M14: 11,969,475 km (0.117 R)
• M15: 14,991,951 km (0.093 R)
• M16: 16,478,205 km (0.065 R)
• M17: 18,345,336 km (0.07 R)
• M18: 20,658,269 km (0.026 R)
• M19: 21,764,097 km (0.055 R)
• M20: 24,352,140 km (0.039 R)
• M21: 27,325,547 km (0.102 R)
• M22: 27,796,182 km (0.074 R)
• M23: 28,176,609 km (0.117 R)
• M24: 34,856,154 km (0.035 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507.8

Radius: 4.1

Gravity: 30.21 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 13.49 AU - 17.55 AU

Year: 23410 Days

Day: 19.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 76,484,291 km

• M1: 51,013 km (0.107 R)
• M2: 203,902 km (0.102 R)
• M3: 346,768 km (0.115 R)
• M4: 644,318 km (0.082 R)
• M5: 887,265 km (0.074 R)
• M6: 1,147,715 km (0.091 R)
• M7: 2,135,360 km (0.068 R)
• M8: 2,485,718 km (0.104 R)
• M9: 2,873,326 km (0.087 R)
• M10: 3,384,502 km (0.11 R)
• M11: 3,557,886 km (0.076 R)
• M12: 3,798,290 km (0.103 R)
• M13: 5,166,213 km (0.099 R)
• M14: 6,256,033 km (0.106 R)
• M15: 6,877,613 km (0.085 R)
• M16: 7,394,024 km (0.076 R)
• M17: 8,139,471 km (0.116 R)
• M18: 12,086,461 km (0.06 R)
• M19: 12,288,119 km (0.119 R)
• M20: 12,837,143 km (0.084 R)
• M21: 13,690,748 km (0.052 R)
• M22: 16,151,334 km (0.083 R)
• M23: 16,314,246 km (0.06 R)
• M24: 16,726,239 km (0.106 R)
• M25: 18,004,104 km (0.069 R)
• M26: 18,981,427 km (0.105 R)
• M27: 19,993,755 km (0.095 R)
• M28: 23,142,342 km (0.077 R)
• M29: 23,557,775 km (0.101 R)
• M30: 30,029,828 km (0.032 R)
• M31: 36,183,237 km (0.094 R)
• M32: 37,166,095 km (0.082 R)
• M33: 44,709,268 km (0.109 R)
• M34: 53,031,099 km (0.088 R)
• M35: 54,480,852 km (0.097 R)
• M36: 55,400,280 km (0.084 R)
• M37: 59,374,796 km (0.111 R)
• M38: 64,145,024 km (0.09 R)
• M39: 65,169,919 km (0.077 R)
• M40: 66,832,550 km (0.086 R)
• M41: 70,458,802 km (0.117 R)
• M42: 75,343,472 km (0.113 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 10,697 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit