🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.58 AU - 0.6 AU

Year: 171 Days

Day: 25.5 Hours

Environment

Temp: 164 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.69 AU - 0.73 AU

Year: 225 Days

Day: 38.7 Hours

Environment

Temp: 187 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.03 AU - 1.61 AU

Year: 571 Days

Day: 18.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,241,055 km

• M1: 413,040 km (0.078 R)

Asteroid Belt

Center: 1.66 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.78 AU - 2.2 AU

Year: 1058 Days

Day: 33.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,241,055 km

• M1: 40,990 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.44 AU - 3.48 AU

Year: 1919 Days

Day: 34.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 92 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.57 AU - 3.67 AU

Year: 2595 Days

Day: 30.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,241,055 km

• M1: 51,910 km (0.053 R)

Asteroid Belt

Center: 5.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.2

Radius: 10.8

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.73 AU - 8.21 AU

Year: 6932 Days

Day: 14.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 62,241,055 km

• M1: 135,386 km (0.116 R)
• M2: 542,442 km (0.108 R)
• M3: 946,955 km (0.1 R)
• M4: 1,347,428 km (0.081 R)
• M5: 1,891,366 km (0.117 R)
• M6: 2,274,636 km (0.116 R)
• M7: 3,244,030 km (0.03 R)
• M8: 4,442,159 km (0.098 R)
• M9: 4,920,424 km (0.117 R)
• M10: 6,081,004 km (0.075 R)
• M11: 7,074,184 km (0.099 R)
• M12: 8,979,612 km (0.032 R)
• M13: 10,265,406 km (0.117 R)
• M14: 10,852,578 km (0.082 R)
• M15: 11,410,428 km (0.095 R)
• M16: 11,827,956 km (0.084 R)
• M17: 12,309,960 km (0.058 R)
• M18: 12,693,828 km (0.056 R)
• M19: 15,292,942 km (0.115 R)
• M20: 15,801,125 km (0.063 R)
• M21: 20,508,821 km (0.095 R)
• M22: 21,519,504 km (0.046 R)
• M23: 26,528,041 km (0.103 R)
• M24: 30,833,916 km (0.104 R)
• M25: 37,843,923 km (0.085 R)
• M26: 38,190,990 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.4

Radius: 13.9

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 10.44 AU - 11.02 AU

Year: 13241 Days

Day: 8.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,241,055 km

• M1: 182,659 km (0.088 R)
• M2: 619,036 km (0.106 R)
• M3: 1,085,632 km (0.116 R)
• M4: 2,548,400 km (0.065 R)
• M5: 3,342,316 km (0.046 R)
• M6: 5,142,277 km (0.117 R)
• M7: 6,253,789 km (0.098 R)
• M8: 9,103,030 km (0.078 R)
• M9: 9,892,159 km (0.08 R)
• M10: 12,034,251 km (0.096 R)
• M11: 15,326,302 km (0.059 R)
• M12: 16,750,623 km (0.108 R)
• M13: 17,534,965 km (0.105 R)
• M14: 18,425,820 km (0.085 R)
• M15: 21,189,641 km (0.076 R)
• M16: 22,481,718 km (0.034 R)
• M17: 25,222,500 km (0.032 R)
• M18: 27,097,859 km (0.046 R)
• M19: 29,288,870 km (0.032 R)
• M20: 30,197,527 km (0.068 R)
• M21: 32,310,597 km (0.087 R)
• M22: 33,158,518 km (0.11 R)
• M23: 34,145,415 km (0.06 R)
• M24: 39,651,664 km (0.074 R)
• M25: 42,470,536 km (0.116 R)
• M26: 44,670,672 km (0.107 R)
• M27: 46,791,671 km (0.118 R)
• M28: 51,725,708 km (0.063 R)
• M29: 53,053,239 km (0.115 R)
• M30: 57,701,395 km (0.057 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 - 15,858 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit