🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.82 AU - 1.36 AU

Year: 398 Days

Day: 32.2 Hours

Environment

Temp: 98 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.7 AU - 2.78 AU

Year: 1587 Days

Day: 12 Hours

Environment

Temp: -82 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.98 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.5

Radius: 10.9

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 6.83 AU - 7.59 AU

Year: 6773 Days

Day: 5.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 90,636,358 km

• M1: 135,685 km (0.075 R)
• M2: 588,219 km (0.12 R)
• M3: 927,208 km (0.062 R)
• M4: 1,744,311 km (0.103 R)
• M5: 2,292,288 km (0.092 R)
• M6: 3,257,942 km (0.087 R)
• M7: 3,627,300 km (0.119 R)
• M8: 4,093,895 km (0.108 R)
• M9: 4,701,263 km (0.115 R)
• M10: 5,856,158 km (0.09 R)
• M11: 6,405,482 km (0.092 R)
• M12: 6,856,220 km (0.102 R)
• M13: 7,225,128 km (0.029 R)
• M14: 9,273,422 km (0.059 R)
• M15: 16,598,781 km (0.08 R)
• M16: 21,867,618 km (0.115 R)
• M17: 24,101,264 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.2

Radius: 15

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 10.63 AU - 12.55 AU

Year: 13804 Days

Day: 11.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 90,636,358 km

• M1: 186,848 km (0.083 R)
• M2: 869,164 km (0.076 R)
• M3: 1,573,919 km (0.118 R)
• M4: 3,100,715 km (0.054 R)
• M5: 3,741,592 km (0.072 R)
• M6: 5,944,122 km (0.078 R)
• M7: 11,940,154 km (0.086 R)
• M8: 13,131,402 km (0.037 R)
• M9: 13,856,503 km (0.104 R)
• M10: 16,797,148 km (0.05 R)
• M11: 18,130,664 km (0.061 R)
• M12: 19,197,296 km (0.111 R)
• M13: 21,365,418 km (0.08 R)
• M14: 22,092,464 km (0.085 R)
• M15: 30,641,234 km (0.043 R)
• M16: 32,510,011 km (0.112 R)
• M17: 43,875,559 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.7

Radius: 10.3

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 9.58 AU - 15.96 AU

Year: 15965 Days

Day: 7.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 90,636,358 km

• M1: 133,890 km (0.088 R)
• M2: 476,918 km (0.088 R)
• M3: 850,165 km (0.031 R)
• M4: 1,607,429 km (0.099 R)
• M5: 2,673,314 km (0.049 R)
• M6: 4,232,423 km (0.118 R)
• M7: 5,904,478 km (0.096 R)
• M8: 6,976,646 km (0.113 R)
• M9: 7,709,825 km (0.103 R)
• M10: 9,503,205 km (0.11 R)
• M11: 10,637,905 km (0.086 R)
• M12: 12,219,304 km (0.099 R)
• M13: 13,726,951 km (0.053 R)
• M14: 18,370,619 km (0.1 R)
• M15: 21,836,951 km (0.117 R)
• M16: 26,929,412 km (0.075 R)
• M17: 30,413,247 km (0.088 R)
• M18: 32,461,840 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 458.4

Radius: 5.1

Gravity: 17.62 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 20.01 AU - 20.41 AU

Year: 31785 Days

Day: 16.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 90,636,358 km

• M1: 67,618 km (0.038 R)
• M2: 363,074 km (0.119 R)
• M3: 540,497 km (0.038 R)
• M4: 714,629 km (0.115 R)
• M5: 1,395,449 km (0.084 R)
• M6: 2,160,044 km (0.08 R)
• M7: 2,365,142 km (0.088 R)
• M8: 3,946,691 km (0.097 R)
• M9: 5,860,048 km (0.039 R)
• M10: 6,214,894 km (0.103 R)
• M11: 8,044,775 km (0.086 R)
• M12: 9,527,140 km (0.038 R)
• M13: 10,268,996 km (0.078 R)
• M14: 11,658,910 km (0.108 R)
• M15: 12,078,083 km (0.034 R)
• M16: 13,932,947 km (0.05 R)
• M17: 14,404,779 km (0.047 R)
• M18: 15,380,456 km (0.117 R)
• M19: 20,021,132 km (0.101 R)
• M20: 20,319,879 km (0.084 R)
• M21: 21,234,371 km (0.079 R)
• M22: 26,221,365 km (0.109 R)
• M23: 30,996,978 km (0.046 R)
• M24: 31,665,531 km (0.06 R)
• M25: 32,343,658 km (0.03 R)
• M26: 33,031,509 km (0.119 R)
• M27: 34,293,965 km (0.074 R)
• M28: 44,044,455 km (0.111 R)
• M29: 44,719,441 km (0.114 R)
• M30: 47,135,895 km (0.045 R)
• M31: 59,706,006 km (0.072 R)
• M32: 70,361,713 km (0.086 R)
• M33: 70,821,726 km (0.048 R)
• M34: 82,982,836 km (0.052 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 15,935 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit