🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.54 AU - 0.54 AU

Year: 256 Days

Day: 17.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,579,004 km

• M1: 160,668 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.44 AU - 0.66 AU

Year: 263 Days

Day: 39 Hours

Environment

Temp: -130 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,579,004 km

• M1: 117,285 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.65 AU - 0.67 AU

Year: 346 Days

Day: 25.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,579,004 km

• M1: 78,838 km (0.042 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.3

Radius: 12.7

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.72 AU - 0.72 AU

Year: 394 Days

Day: 12 Hours

Environment

Temp: -141 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 47,579,004 km

• M1: 157,975 km (0.109 R)
• M2: 572,062 km (0.117 R)
• M3: 1,020,856 km (0.055 R)
• M4: 1,514,678 km (0.073 R)
• M5: 2,353,175 km (0.115 R)
• M6: 2,994,351 km (0.109 R)
• M7: 3,397,966 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.6

Radius: 13.6

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1 AU - 1.08 AU

Year: 685 Days

Day: 7.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 47,579,004 km

• M1: 171,738 km (0.074 R)
• M2: 974,929 km (0.073 R)
• M3: 1,843,046 km (0.071 R)
• M4: 2,538,825 km (0.07 R)
• M5: 3,391,234 km (0.069 R)
• M6: 3,855,586 km (0.11 R)
• M7: 4,378,580 km (0.05 R)
• M8: 4,966,350 km (0.112 R)
• M9: 6,056,470 km (0.11 R)
• M10: 6,680,143 km (0.094 R)
• M11: 8,760,152 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.7

Radius: 8.3

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.09 AU - 1.39 AU

Year: 892 Days

Day: 12.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 47,579,004 km

• M1: 103,223 km (0.112 R)
• M2: 508,334 km (0.113 R)
• M3: 841,937 km (0.073 R)
• M4: 1,129,015 km (0.112 R)
• M5: 1,512,434 km (0.079 R)
• M6: 1,789,639 km (0.059 R)
• M7: 2,569,792 km (0.114 R)
• M8: 3,615,182 km (0.051 R)
• M9: 4,008,026 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 946.9

Radius: 7.3

Gravity: 17.77 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 5.59 AU - 6.95 AU

Year: 10137 Days

Day: 22 Hours

Environment

Temp: -217 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,579,004 km

• M1: 90,806 km (0.118 R)
• M2: 384,018 km (0.089 R)
• M3: 762,500 km (0.054 R)
• M4: 1,457,682 km (0.116 R)
• M5: 4,308,269 km (0.115 R)
• M6: 5,224,855 km (0.107 R)
• M7: 6,536,230 km (0.059 R)
• M8: 7,268,362 km (0.052 R)
• M9: 8,798,599 km (0.066 R)
• M10: 10,370,573 km (0.081 R)
• M11: 10,970,909 km (0.065 R)
• M12: 14,863,446 km (0.05 R)
• M13: 15,485,474 km (0.066 R)
• M14: 17,304,883 km (0.091 R)
• M15: 30,626,424 km (0.119 R)
• M16: 32,893,131 km (0.09 R)
• M17: 33,594,296 km (0.097 R)
• M18: 40,227,167 km (0.081 R)
• M19: 47,385,574 km (0.089 R)

Asteroid Belt

Center: 7.72 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 208.4

Radius: 3.2

Gravity: 20.35 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 7.94 AU - 10.4 AU

Year: 17930 Days

Day: 22.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,579,004 km

• M1: 51,611 km (0.032 R)
• M2: 193,879 km (0.112 R)
• M3: 294,558 km (0.093 R)
• M4: 648,956 km (0.03 R)
• M5: 1,941,481 km (0.069 R)
• M6: 2,239,331 km (0.112 R)
• M7: 2,447,870 km (0.114 R)
• M8: 4,172,733 km (0.098 R)
• M9: 4,429,892 km (0.102 R)
• M10: 5,007,041 km (0.084 R)
• M11: 6,053,777 km (0.071 R)
• M12: 8,568,667 km (0.067 R)
• M13: 11,590,394 km (0.098 R)
• M14: 14,921,789 km (0.112 R)
• M15: 23,389,627 km (0.092 R)
• M16: 25,210,682 km (0.072 R)
• M17: 26,347,476 km (0.113 R)
• M18: 26,830,977 km (0.118 R)
• M19: 30,914,699 km (0.076 R)
• M20: 33,328,012 km (0.098 R)
• M21: 37,178,811 km (0.062 R)
• M22: 37,421,309 km (0.072 R)
• M23: 40,286,108 km (0.091 R)
• M24: 40,670,126 km (0.037 R)
• M25: 45,888,100 km (0.104 R)
• M26: 46,447,147 km (0.069 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: 313 - 19,123 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit