🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.11 AU - 1.13 AU

Year: 454 Days

Day: 37.5 Hours

Environment

Temp: -20 °C

Axial Tilt: 13.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,416,526 km

• M1: 33,061 km (0.104 R)

Asteroid Belt

Center: 1.78 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.16 AU - 2.7 AU

Year: 1450 Days

Day: 18.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.42 AU - 3.96 AU

Year: 2182 Days

Day: 26 Hours

Environment

Temp: -123 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.6

Radius: 9.8

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.42 AU - 6.06 AU

Year: 5265 Days

Day: 11.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,416,526 km

• M1: 121,922 km (0.077 R)
• M2: 462,706 km (0.069 R)
• M3: 927,357 km (0.097 R)
• M4: 1,263,204 km (0.118 R)
• M5: 2,230,504 km (0.112 R)
• M6: 3,724,239 km (0.091 R)
• M7: 4,235,265 km (0.119 R)
• M8: 4,973,680 km (0.118 R)
• M9: 5,471,093 km (0.101 R)
• M10: 5,897,896 km (0.104 R)
• M11: 8,180,012 km (0.117 R)
• M12: 8,705,399 km (0.116 R)
• M13: 9,607,026 km (0.097 R)
• M14: 10,531,391 km (0.053 R)
• M15: 14,307,092 km (0.094 R)
• M16: 16,112,887 km (0.114 R)
• M17: 17,793,021 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.2

Radius: 13.1

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 11.28 AU - 11.32 AU

Year: 14544 Days

Day: 11 Hours

Environment

Temp: -197 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,416,526 km

• M1: 163,062 km (0.052 R)
• M2: 612,304 km (0.038 R)
• M3: 1,059,452 km (0.099 R)
• M4: 1,485,208 km (0.087 R)
• M5: 2,271,195 km (0.109 R)
• M6: 3,879,372 km (0.056 R)
• M7: 4,474,622 km (0.042 R)
• M8: 5,070,919 km (0.083 R)
• M9: 6,182,431 km (0.059 R)
• M10: 7,335,382 km (0.102 R)
• M11: 8,044,326 km (0.067 R)
• M12: 8,841,683 km (0.034 R)
• M13: 10,840,909 km (0.116 R)
• M14: 11,867,001 km (0.119 R)
• M15: 13,296,408 km (0.102 R)
• M16: 13,875,651 km (0.055 R)
• M17: 16,037,191 km (0.114 R)
• M18: 16,894,536 km (0.091 R)
• M19: 17,991,238 km (0.097 R)
• M20: 21,488,238 km (0.114 R)
• M21: 22,693,548 km (0.095 R)
• M22: 24,888,747 km (0.101 R)
• M23: 25,414,733 km (0.045 R)
• M24: 30,091,761 km (0.073 R)
• M25: 31,804,358 km (0.042 R)
• M26: 32,320,321 km (0.054 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 40

Radius: 4

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 10.93 AU - 15.99 AU

Year: 18908 Days

Day: 16 Hours

Environment

Temp: -199 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 80,416,526 km

• M1: 50,414 km (0.09 R)
• M2: 509,381 km (0.102 R)
• M3: 1,607,280 km (0.114 R)
• M4: 1,921,435 km (0.059 R)
• M5: 6,089,381 km (0.075 R)
• M6: 9,496,622 km (0.056 R)
• M7: 12,509,972 km (0.116 R)
• M8: 13,675,938 km (0.089 R)
• M9: 18,805,799 km (0.096 R)
• M10: 22,152,752 km (0.098 R)
• M11: 26,602,241 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 828.7

Radius: 4.9

Gravity: 34.51 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 10.89 AU - 16.83 AU

Year: 19757 Days

Day: 23.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 80,416,526 km

• M1: 61,186 km (0.084 R)
• M2: 290,968 km (0.05 R)
• M3: 499,058 km (0.089 R)
• M4: 763,398 km (0.08 R)
• M5: 2,000,572 km (0.104 R)
• M6: 2,296,327 km (0.09 R)
• M7: 2,693,958 km (0.097 R)
• M8: 2,922,544 km (0.107 R)
• M9: 3,191,521 km (0.12 R)
• M10: 3,717,058 km (0.12 R)
• M11: 3,968,383 km (0.111 R)
• M12: 4,610,906 km (0.09 R)
• M13: 5,051,023 km (0.083 R)
• M14: 5,359,493 km (0.091 R)
• M15: 6,629,729 km (0.083 R)
• M16: 7,094,380 km (0.116 R)
• M17: 7,334,634 km (0.069 R)
• M18: 9,630,961 km (0.117 R)
• M19: 10,657,652 km (0.081 R)
• M20: 11,821,972 km (0.071 R)
• M21: 12,024,078 km (0.039 R)
• M22: 12,228,280 km (0.109 R)
• M23: 15,257,786 km (0.049 R)
• M24: 16,480,449 km (0.072 R)
• M25: 17,417,680 km (0.098 R)
• M26: 18,210,549 km (0.101 R)
• M27: 18,935,201 km (0.052 R)
• M28: 21,125,613 km (0.082 R)
• M29: 24,994,363 km (0.105 R)
• M30: 30,430,002 km (0.09 R)
• M31: 31,449,212 km (0.095 R)
• M32: 32,097,719 km (0.109 R)
• M33: 34,232,930 km (0.08 R)
• M34: 36,035,883 km (0.102 R)
• M35: 44,528,704 km (0.113 R)
• M36: 45,841,276 km (0.078 R)
• M37: 49,583,616 km (0.09 R)
• M38: 51,708,354 km (0.075 R)
• M39: 54,262,888 km (0.099 R)
• M40: 67,658,629 km (0.077 R)
• M41: 76,620,888 km (0.042 R)
• M42: 78,029,950 km (0.113 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 14,150 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit