🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.48 AU - 0.52 AU

Year: 134 Days

Day: 39.3 Hours

Environment

Temp: 200 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 70,490,613 km

• M1: 70,012 km (0.072 R)
• M2: 109,356 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.5 AU - 0.6 AU

Year: 154 Days

Day: 41.1 Hours

Environment

Temp: 221 °C

Axial Tilt: 138.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,490,613 km

• M1: 60,438 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.54 AU - 0.86 AU

Year: 222 Days

Day: 19.3 Hours

Environment

Temp: 114 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.84 AU - 1.06 AU

Year: 351 Days

Day: 32.9 Hours

Environment

Temp: 34 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.05 AU - 1.65 AU

Year: 594 Days

Day: 20.2 Hours

Environment

Temp: -29 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.36 AU - 3.88 AU

Year: 2087 Days

Day: 46.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,490,613 km

• M1: 1,534,126 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.9

Radius: 8.2

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 10.61 AU - 12.11 AU

Year: 14502 Days

Day: 12.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,490,613 km

• M1: 103,223 km (0.067 R)
• M2: 388,506 km (0.119 R)
• M3: 1,265,149 km (0.117 R)
• M4: 2,531,645 km (0.088 R)
• M5: 3,033,546 km (0.11 R)
• M6: 6,969,166 km (0.05 R)
• M7: 8,146,202 km (0.109 R)
• M8: 10,794,683 km (0.062 R)
• M9: 11,415,066 km (0.109 R)
• M10: 18,511,689 km (0.115 R)
• M11: 18,918,296 km (0.078 R)
• M12: 19,819,623 km (0.089 R)
• M13: 20,316,737 km (0.117 R)
• M14: 22,160,082 km (0.089 R)
• M15: 23,083,251 km (0.072 R)
• M16: 23,951,816 km (0.101 R)
• M17: 24,678,562 km (0.059 R)
• M18: 29,626,811 km (0.081 R)
• M19: 31,317,117 km (0.113 R)
• M20: 31,991,505 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124.2

Radius: 4.8

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 11.95 AU - 13.69 AU

Year: 17385 Days

Day: 16.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 70,490,613 km

• M1: 59,839 km (0.106 R)
• M2: 288,125 km (0.091 R)
• M3: 505,790 km (0.093 R)
• M4: 756,068 km (0.06 R)
• M5: 8,435,076 km (0.116 R)
• M6: 11,319,622 km (0.109 R)
• M7: 12,266,277 km (0.074 R)
• M8: 13,666,962 km (0.093 R)
• M9: 17,184,607 km (0.117 R)
• M10: 18,432,103 km (0.101 R)
• M11: 19,005,512 km (0.058 R)
• M12: 22,051,624 km (0.12 R)
• M13: 27,207,365 km (0.089 R)
• M14: 28,611,341 km (0.099 R)
• M15: 34,172,193 km (0.059 R)
• M16: 35,145,776 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681.8

Radius: 7.1

Gravity: 13.53 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 10.43 AU - 15.69 AU

Year: 17876 Days

Day: 19 Hours

Environment

Temp: -184 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,490,613 km

• M1: 91,853 km (0.105 R)
• M2: 376,687 km (0.093 R)
• M3: 694,882 km (0.111 R)
• M4: 1,201,570 km (0.095 R)
• M5: 1,505,104 km (0.085 R)
• M6: 1,735,335 km (0.051 R)
• M7: 2,482,876 km (0.072 R)
• M8: 4,460,261 km (0.103 R)
• M9: 5,083,934 km (0.055 R)
• M10: 6,004,111 km (0.091 R)
• M11: 8,783,340 km (0.093 R)
• M12: 9,101,534 km (0.105 R)
• M13: 9,760,663 km (0.118 R)
• M14: 10,629,078 km (0.052 R)
• M15: 11,929,682 km (0.044 R)
• M16: 14,474,043 km (0.117 R)
• M17: 14,769,199 km (0.099 R)
• M18: 21,548,376 km (0.027 R)
• M19: 22,127,470 km (0.051 R)
• M20: 23,722,482 km (0.119 R)
• M21: 24,548,113 km (0.104 R)
• M22: 27,028,296 km (0.109 R)
• M23: 36,814,390 km (0.115 R)
• M24: 42,264,690 km (0.109 R)
• M25: 46,768,932 km (0.105 R)
• M26: 47,090,867 km (0.057 R)
• M27: 54,552,958 km (0.077 R)
• M28: 60,640,245 km (0.111 R)
• M29: 61,407,532 km (0.047 R)
• M30: 62,181,253 km (0.091 R)
• M31: 64,144,126 km (0.119 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 16,391 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit