🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.69 AU - 0.73 AU

Year: 181 Days

Day: 13.9 Hours

Environment

Temp: 330 °C

Axial Tilt: 41.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 59,234,354 km

• M1: 46,076 km (0.092 R)
• M2: 183,407 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.68 AU - 0.74 AU

Year: 181 Days

Day: 45.3 Hours

Environment

Temp: 335 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,234,354 km

• M1: 290,669 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.01 AU - 1.09 AU

Year: 325 Days

Day: 23.2 Hours

Environment

Temp: 196 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,234,354 km

• M1: 227,838 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.3 AU - 1.48 AU

Year: 495 Days

Day: 18.3 Hours

Environment

Temp: 192 °C

Axial Tilt: 49 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.67 AU - 2.31 AU

Year: 849 Days

Day: 34.8 Hours

Environment

Temp: 34 °C

Axial Tilt: 9.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.65 AU - 2.63 AU

Year: 946 Days

Day: 45.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 22.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 7 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.68 AU - 2.74 AU

Year: 993 Days

Day: 29.5 Hours

Environment

Temp: -3 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 8 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.94 AU - 4.7 AU

Year: 2714 Days

Day: 46.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.9

Radius: 10.1

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 9.66 AU - 12.1 AU

Year: 10848 Days

Day: 13.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,234,354 km

• M1: 128,654 km (0.12 R)
• M2: 780,153 km (0.108 R)
• M3: 1,360,742 km (0.12 R)
• M4: 1,723,367 km (0.107 R)
• M5: 2,683,038 km (0.104 R)
• M6: 3,852,893 km (0.08 R)
• M7: 4,366,762 km (0.12 R)
• M8: 5,764,754 km (0.092 R)
• M9: 7,832,795 km (0.089 R)
• M10: 8,201,404 km (0.113 R)
• M11: 9,459,971 km (0.118 R)
• M12: 9,963,667 km (0.114 R)
• M13: 12,013,607 km (0.069 R)
• M14: 14,384,882 km (0.092 R)
• M15: 15,507,166 km (0.118 R)
• M16: 17,484,999 km (0.068 R)
• M17: 17,988,845 km (0.061 R)
• M18: 20,032,800 km (0.107 R)
• M19: 21,790,426 km (0.093 R)
• M20: 23,496,141 km (0.088 R)
• M21: 26,178,131 km (0.108 R)
• M22: 27,004,360 km (0.072 R)
• M23: 27,933,064 km (0.112 R)

Planet 10 - Gas Giant

Semi-Major Axis: 12.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.4

Radius: 9.9

Gravity: 7.89 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 10.33 AU - 14.13 AU

Year: 12929 Days

Day: 14.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 138.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 59,234,354 km

• M1: 125,513 km (0.117 R)
• M2: 595,998 km (0.052 R)
• M3: 1,198,429 km (0.113 R)
• M4: 1,970,653 km (0.032 R)
• M5: 2,446,374 km (0.058 R)
• M6: 2,950,519 km (0.086 R)
• M7: 5,227,398 km (0.082 R)
• M8: 6,579,015 km (0.114 R)
• M9: 10,615,615 km (0.062 R)
• M10: 11,243,926 km (0.091 R)
• M11: 14,279,266 km (0.111 R)
• M12: 17,506,541 km (0.12 R)
• M13: 18,141,435 km (0.09 R)
• M14: 20,835,842 km (0.12 R)
• M15: 22,836,115 km (0.109 R)
• M16: 24,762,636 km (0.113 R)
• M17: 26,795,223 km (0.099 R)
• M18: 28,936,567 km (0.079 R)
• M19: 29,936,329 km (0.053 R)
• M20: 34,044,436 km (0.064 R)
• M21: 36,939,753 km (0.047 R)
• M22: 39,723,022 km (0.053 R)
• M23: 40,681,047 km (0.091 R)
• M24: 41,794,653 km (0.081 R)
• M25: 42,785,739 km (0.117 R)
• M26: 44,520,925 km (0.101 R)
• M27: 45,703,496 km (0.087 R)
• M28: 46,604,075 km (0.088 R)
• M29: 49,849,451 km (0.08 R)
• M30: 51,932,153 km (0.087 R)
• M31: 54,406,801 km (0.082 R)
• M32: 55,079,692 km (0.103 R)
• M33: 58,352,145 km (0.073 R)

Kuiper Belt

Range: 36.3 - 63.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 18,932 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit