🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.51 AU - 0.59 AU

Year: 154 Days

Day: 29.5 Hours

Environment

Temp: 157 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.47 AU - 0.75 AU

Year: 179 Days

Day: 13.8 Hours

Environment

Temp: 132 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,428,559 km

• M1: 244,742 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.32 AU - 1.44 AU

Year: 611 Days

Day: 36.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 63 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,428,559 km

• M1: 124,166 km (0.071 R)
• M2: 344,075 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.41 AU - 3.85 AU

Year: 2605 Days

Day: 36 Hours

Environment

Temp: -117 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.6 AU - 4.22 AU

Year: 2913 Days

Day: 16.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,428,559 km

• M1: 133,890 km (0.098 R)
• M2: 1,261,409 km (0.079 R)

Asteroid Belt

Center: 4.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.8

Radius: 13.9

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.09 AU - 6.81 AU

Year: 4793 Days

Day: 7 Hours

Environment

Temp: -154 °C

Axial Tilt: 154.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,428,559 km

• M1: 177,722 km (0.068 R)
• M2: 1,269,787 km (0.068 R)
• M3: 1,773,034 km (0.1 R)
• M4: 2,330,884 km (0.108 R)
• M5: 2,784,764 km (0.108 R)
• M6: 3,653,629 km (0.093 R)
• M7: 4,369,455 km (0.116 R)
• M8: 5,515,673 km (0.087 R)
• M9: 7,090,490 km (0.107 R)
• M10: 7,982,542 km (0.04 R)
• M11: 8,828,219 km (0.088 R)
• M12: 9,817,959 km (0.072 R)
• M13: 11,298,379 km (0.08 R)
• M14: 12,364,862 km (0.098 R)
• M15: 13,764,350 km (0.117 R)
• M16: 15,209,466 km (0.055 R)
• M17: 17,186,701 km (0.069 R)
• M18: 19,875,424 km (0.086 R)
• M19: 20,783,483 km (0.104 R)
• M20: 22,012,579 km (0.031 R)
• M21: 22,833,422 km (0.079 R)
• M22: 28,280,281 km (0.111 R)
• M23: 29,698,768 km (0.12 R)
• M24: 30,609,071 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.7

Radius: 13.1

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 7.33 AU - 8.11 AU

Year: 8081 Days

Day: 14.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,428,559 km

• M1: 163,062 km (0.092 R)
• M2: 732,282 km (0.083 R)
• M3: 1,952,103 km (0.068 R)
• M4: 2,688,723 km (0.096 R)
• M5: 3,329,600 km (0.057 R)
• M6: 3,919,015 km (0.082 R)
• M7: 4,522,044 km (0.106 R)
• M8: 5,066,281 km (0.1 R)
• M9: 5,654,201 km (0.077 R)
• M10: 7,267,764 km (0.078 R)
• M11: 7,775,050 km (0.075 R)
• M12: 8,559,093 km (0.072 R)
• M13: 10,381,793 km (0.074 R)
• M14: 12,727,787 km (0.085 R)
• M15: 16,313,199 km (0.079 R)
• M16: 17,253,721 km (0.104 R)
• M17: 20,216,806 km (0.102 R)
• M18: 20,754,610 km (0.068 R)
• M19: 22,019,759 km (0.098 R)
• M20: 22,589,278 km (0.095 R)
• M21: 28,836,785 km (0.07 R)
• M22: 34,162,170 km (0.112 R)
• M23: 34,925,717 km (0.06 R)
• M24: 37,515,107 km (0.119 R)
• M25: 38,679,726 km (0.071 R)

Asteroid Belt

Center: 11.88 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 222.9

Radius: 5.5

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 14.2 AU - 17.88 AU

Year: 24201 Days

Day: 15.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,428,559 km

• M1: 69,413 km (0.107 R)
• M2: 257,009 km (0.098 R)
• M3: 522,246 km (0.118 R)
• M4: 1,007,093 km (0.086 R)
• M5: 1,210,995 km (0.056 R)
• M6: 1,703,321 km (0.055 R)
• M7: 3,099,668 km (0.094 R)
• M8: 3,953,573 km (0.06 R)
• M9: 5,194,188 km (0.093 R)
• M10: 5,477,526 km (0.107 R)
• M11: 8,223,844 km (0.093 R)
• M12: 9,519,661 km (0.029 R)
• M13: 13,675,041 km (0.108 R)
• M14: 15,483,828 km (0.085 R)
• M15: 16,370,196 km (0.115 R)
• M16: 23,638,259 km (0.098 R)
• M17: 28,237,944 km (0.042 R)
• M18: 29,669,895 km (0.065 R)
• M19: 30,689,255 km (0.076 R)
• M20: 33,158,218 km (0.076 R)
• M21: 37,431,033 km (0.11 R)
• M22: 39,698,937 km (0.092 R)
• M23: 40,935,812 km (0.099 R)
• M24: 41,353,788 km (0.112 R)
• M25: 43,631,117 km (0.116 R)
• M26: 46,140,920 km (0.105 R)
• M27: 48,901,450 km (0.075 R)
• M28: 50,641,572 km (0.087 R)
• M29: 53,080,316 km (0.09 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 19,711 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit