🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.44 AU - 0.58 AU

Year: 163 Days

Day: 13.8 Hours

Environment

Temp: 41 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.54 AU - 0.74 AU

Year: 228 Days

Day: 27.2 Hours

Environment

Temp: -13 °C

Axial Tilt: 69 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.68 AU - 2.34 AU

Year: 1272 Days

Day: 21 Hours

Environment

Temp: -119 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.4

Radius: 12.6

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.03 AU - 3.51 AU

Year: 2639 Days

Day: 9 Hours

Environment

Temp: -155 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 86,100,535 km

• M1: 156,928 km (0.048 R)
• M2: 567,425 km (0.106 R)
• M3: 981,063 km (0.083 R)
• M4: 1,433,148 km (0.109 R)
• M5: 1,886,130 km (0.075 R)
• M6: 2,462,680 km (0.1 R)
• M7: 3,220,992 km (0.057 R)
• M8: 4,249,328 km (0.061 R)
• M9: 5,041,598 km (0.089 R)
• M10: 6,614,619 km (0.084 R)
• M11: 7,322,068 km (0.095 R)
• M12: 8,237,008 km (0.088 R)
• M13: 9,192,640 km (0.059 R)
• M14: 9,750,640 km (0.094 R)
• M15: 10,183,875 km (0.067 R)
• M16: 11,481,936 km (0.102 R)
• M17: 12,006,426 km (0.105 R)
• M18: 12,673,932 km (0.079 R)
• M19: 13,631,956 km (0.055 R)
• M20: 18,276,372 km (0.042 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.1

Radius: 13

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 7.29 AU - 10.57 AU

Year: 11908 Days

Day: 11.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 86,100,535 km

• M1: 171,589 km (0.061 R)
• M2: 618,138 km (0.114 R)
• M3: 1,105,827 km (0.104 R)
• M4: 1,663,379 km (0.09 R)
• M5: 2,249,204 km (0.107 R)
• M6: 2,832,636 km (0.072 R)
• M7: 3,386,297 km (0.1 R)
• M8: 4,367,360 km (0.099 R)
• M9: 7,805,119 km (0.046 R)
• M10: 8,556,400 km (0.041 R)
• M11: 9,773,229 km (0.109 R)
• M12: 10,203,472 km (0.075 R)
• M13: 11,571,096 km (0.12 R)
• M14: 12,737,810 km (0.026 R)
• M15: 16,033,451 km (0.03 R)
• M16: 17,877,843 km (0.116 R)
• M17: 18,360,296 km (0.092 R)
• M18: 19,017,031 km (0.104 R)
• M19: 22,168,160 km (0.116 R)
• M20: 22,819,061 km (0.116 R)
• M21: 24,947,839 km (0.07 R)
• M22: 26,785,798 km (0.11 R)
• M23: 32,481,288 km (0.092 R)
• M24: 33,079,829 km (0.083 R)
• M25: 40,295,084 km (0.096 R)
• M26: 47,107,771 km (0.092 R)
• M27: 51,673,199 km (0.087 R)
• M28: 54,988,437 km (0.096 R)
• M29: 59,506,891 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.8

Radius: 7.5

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 9.28 AU - 11.2 AU

Year: 14622 Days

Day: 20.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 86,100,535 km

• M1: 93,199 km (0.077 R)
• M2: 508,932 km (0.047 R)
• M3: 1,554,023 km (0.11 R)
• M4: 1,988,156 km (0.094 R)
• M5: 2,583,705 km (0.107 R)
• M6: 2,934,811 km (0.104 R)
• M7: 3,521,085 km (0.098 R)
• M8: 3,842,272 km (0.111 R)
• M9: 4,271,169 km (0.042 R)
• M10: 4,731,481 km (0.115 R)
• M11: 7,118,166 km (0.059 R)
• M12: 8,311,209 km (0.11 R)
• M13: 9,277,013 km (0.096 R)
• M14: 11,720,694 km (0.117 R)
• M15: 12,499,650 km (0.083 R)
• M16: 16,326,364 km (0.097 R)
• M17: 16,844,271 km (0.032 R)
• M18: 17,221,108 km (0.107 R)
• M19: 19,353,177 km (0.1 R)
• M20: 20,101,316 km (0.077 R)
• M21: 20,782,286 km (0.075 R)
• M22: 22,734,538 km (0.1 R)
• M23: 25,000,198 km (0.096 R)
• M24: 25,293,709 km (0.09 R)
• M25: 25,787,681 km (0.103 R)
• M26: 32,693,567 km (0.094 R)
• M27: 33,397,874 km (0.076 R)
• M28: 35,080,850 km (0.066 R)
• M29: 49,851,695 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476

Radius: 6

Gravity: 13.22 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 12.9 AU - 19.34 AU

Year: 28880 Days

Day: 22.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 86,100,535 km

• M1: 86,019 km (0.114 R)
• M2: 576,251 km (0.058 R)
• M3: 2,194,451 km (0.087 R)
• M4: 3,000,484 km (0.082 R)
• M5: 6,402,639 km (0.066 R)
• M6: 9,063,237 km (0.119 R)
• M7: 10,319,860 km (0.077 R)
• M8: 13,027,431 km (0.095 R)
• M9: 14,154,203 km (0.098 R)
• M10: 22,310,129 km (0.051 R)
• M11: 43,136,247 km (0.103 R)
• M12: 44,119,853 km (0.107 R)
• M13: 54,221,299 km (0.063 R)
• M14: 59,906,168 km (0.071 R)
• M15: 69,717,544 km (0.111 R)
• M16: 76,422,970 km (0.092 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: 360 - 11,031 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit