🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.85 AU - 1.01 AU

Year: 315 Days

Day: 46.9 Hours

Environment

Temp: 113 °C

Axial Tilt: 45.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1 AU - 1.04 AU

Year: 362 Days

Day: 26.3 Hours

Environment

Temp: 93 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,051,907 km

• M1: 179,069 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.52 AU - 1.98 AU

Year: 814 Days

Day: 43.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,051,907 km

• M1: 41,738 km (0.111 R)
• M2: 92,302 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.91 AU - 2.37 AU

Year: 1100 Days

Day: 20.3 Hours

Environment

Temp: -66 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,051,907 km

• M1: 306,227 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.59 AU - 3.37 AU

Year: 1808 Days

Day: 28 Hours

Environment

Temp: -88 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.3

Radius: 13.5

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.02 AU - 7.12 AU

Year: 5919 Days

Day: 13.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,051,907 km

• M1: 168,597 km (0.063 R)
• M2: 660,923 km (0.074 R)
• M3: 1,616,555 km (0.094 R)
• M4: 2,122,495 km (0.088 R)
• M5: 3,724,987 km (0.119 R)
• M6: 4,179,017 km (0.113 R)
• M7: 4,645,911 km (0.108 R)
• M8: 5,968,506 km (0.116 R)
• M9: 6,686,576 km (0.077 R)
• M10: 7,495,153 km (0.106 R)
• M11: 8,923,513 km (0.07 R)
• M12: 11,987,277 km (0.113 R)
• M13: 13,832,418 km (0.066 R)
• M14: 16,425,397 km (0.091 R)
• M15: 17,416,932 km (0.06 R)
• M16: 19,263,568 km (0.057 R)
• M17: 21,034,209 km (0.099 R)
• M18: 21,785,938 km (0.118 R)
• M19: 22,273,477 km (0.088 R)
• M20: 23,342,953 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.9

Radius: 9.6

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 6.57 AU - 6.97 AU

Year: 6191 Days

Day: 6.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,051,907 km

• M1: 125,064 km (0.064 R)
• M2: 564,882 km (0.084 R)
• M3: 1,119,441 km (0.061 R)
• M4: 1,721,273 km (0.119 R)
• M5: 2,495,143 km (0.094 R)
• M6: 3,004,972 km (0.079 R)
• M7: 3,388,841 km (0.077 R)
• M8: 3,703,146 km (0.082 R)
• M9: 4,123,516 km (0.087 R)
• M10: 4,622,574 km (0.073 R)
• M11: 5,851,670 km (0.116 R)
• M12: 6,602,203 km (0.104 R)
• M13: 7,546,465 km (0.115 R)
• M14: 12,328,809 km (0.111 R)
• M15: 13,077,098 km (0.064 R)
• M16: 13,560,000 km (0.056 R)
• M17: 15,450,618 km (0.115 R)
• M18: 16,767,229 km (0.097 R)
• M19: 17,452,836 km (0.034 R)
• M20: 19,810,648 km (0.111 R)
• M21: 22,100,692 km (0.086 R)
• M22: 23,204,126 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.4

Radius: 10.5

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 8.52 AU - 12.28 AU

Year: 11788 Days

Day: 7.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 80.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,051,907 km

• M1: 130,898 km (0.105 R)
• M2: 482,154 km (0.104 R)
• M3: 987,645 km (0.089 R)
• M4: 1,661,883 km (0.108 R)
• M5: 2,247,558 km (0.076 R)
• M6: 2,811,243 km (0.112 R)
• M7: 3,293,996 km (0.107 R)
• M8: 3,913,032 km (0.061 R)
• M9: 4,577,396 km (0.119 R)
• M10: 6,666,680 km (0.109 R)
• M11: 7,233,506 km (0.103 R)
• M12: 10,296,821 km (0.111 R)
• M13: 15,764,025 km (0.038 R)
• M14: 17,515,667 km (0.11 R)
• M15: 20,131,236 km (0.091 R)
• M16: 22,189,852 km (0.088 R)
• M17: 23,270,248 km (0.077 R)
• M18: 25,828,521 km (0.088 R)
• M19: 26,821,851 km (0.075 R)
• M20: 28,047,357 km (0.088 R)
• M21: 31,162,433 km (0.091 R)
• M22: 33,091,947 km (0.084 R)
• M23: 34,739,618 km (0.081 R)
• M24: 36,072,235 km (0.119 R)
• M25: 38,838,898 km (0.105 R)
• M26: 41,205,537 km (0.065 R)
• M27: 41,744,239 km (0.09 R)
• M28: 42,973,484 km (0.118 R)
• M29: 45,935,223 km (0.119 R)
• M30: 46,514,466 km (0.036 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 14,063 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit