🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.99 AU - 1.61 AU

Year: 544 Days

Day: 36 Hours

Environment

Temp: -15 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.67 AU - 1.75 AU

Year: 821 Days

Day: 46.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 100.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.81 AU - 2.85 AU

Year: 1306 Days

Day: 44.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.51 AU - 3.33 AU

Year: 1832 Days

Day: 38.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.5 AU - 5.46 AU

Year: 3481 Days

Day: 14.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,584,277 km

• M1: 356,941 km (0.064 R)

Asteroid Belt

Center: 4.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.5

Radius: 9.8

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.55 AU - 6.05 AU

Year: 4479 Days

Day: 9.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 160.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 21,584,277 km

• M1: 121,922 km (0.074 R)
• M2: 1,051,673 km (0.075 R)
• M3: 1,904,979 km (0.054 R)
• M4: 2,310,689 km (0.087 R)
• M5: 3,259,738 km (0.1 R)
• M6: 4,128,153 km (0.09 R)
• M7: 5,091,713 km (0.038 R)
• M8: 6,468,462 km (0.071 R)
• M9: 7,627,547 km (0.085 R)
• M10: 9,342,387 km (0.082 R)
• M11: 10,310,884 km (0.092 R)
• M12: 12,118,026 km (0.107 R)
• M13: 12,926,004 km (0.111 R)
• M14: 13,268,882 km (0.107 R)
• M15: 15,022,020 km (0.106 R)
• M16: 16,348,953 km (0.118 R)
• M17: 18,360,446 km (0.075 R)
• M18: 24,696,065 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.3

Radius: 9.2

Gravity: 11.58 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 5.84 AU - 5.84 AU

Year: 5181 Days

Day: 11.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 21,584,277 km

• M1: 114,592 km (0.109 R)
• M2: 404,961 km (0.108 R)
• M3: 961,466 km (0.083 R)
• M4: 1,328,728 km (0.057 R)
• M5: 1,616,255 km (0.054 R)
• M6: 2,005,060 km (0.08 R)
• M7: 2,303,807 km (0.116 R)
• M8: 2,933,764 km (0.099 R)
• M9: 3,743,088 km (0.08 R)
• M10: 4,694,232 km (0.086 R)
• M11: 5,082,588 km (0.104 R)
• M12: 6,512,145 km (0.106 R)
• M13: 7,102,907 km (0.059 R)
• M14: 7,541,079 km (0.073 R)
• M15: 9,133,249 km (0.075 R)
• M16: 10,235,486 km (0.101 R)
• M17: 10,747,709 km (0.118 R)
• M18: 11,130,830 km (0.117 R)
• M19: 13,680,127 km (0.095 R)
• M20: 14,474,492 km (0.043 R)
• M21: 14,765,609 km (0.082 R)
• M22: 16,468,631 km (0.115 R)
• M23: 24,762,487 km (0.111 R)
• M24: 30,078,447 km (0.07 R)
• M25: 30,648,565 km (0.036 R)
• M26: 34,118,936 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.1

Radius: 8.3

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 6.1 AU - 10.04 AU

Year: 8416 Days

Day: 7.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 64.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 21,584,277 km

• M1: 103,223 km (0.101 R)
• M2: 522,545 km (0.094 R)
• M3: 790,475 km (0.113 R)
• M4: 1,074,262 km (0.091 R)
• M5: 1,354,609 km (0.069 R)
• M6: 2,164,980 km (0.034 R)
• M7: 2,523,716 km (0.118 R)
• M8: 2,818,424 km (0.047 R)
• M9: 4,559,145 km (0.099 R)
• M10: 6,763,469 km (0.089 R)
• M11: 7,533,599 km (0.052 R)
• M12: 7,837,133 km (0.111 R)
• M13: 8,577,194 km (0.095 R)
• M14: 9,478,970 km (0.119 R)
• M15: 10,948,320 km (0.113 R)
• M16: 17,993,632 km (0.112 R)
• M17: 18,843,497 km (0.071 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.2

Radius: 9.2

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 9.66 AU - 14.54 AU

Year: 15451 Days

Day: 9.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 21,584,277 km

• M1: 115,190 km (0.108 R)
• M2: 837,898 km (0.102 R)
• M3: 2,070,883 km (0.092 R)
• M4: 2,563,808 km (0.108 R)
• M5: 2,879,460 km (0.106 R)
• M6: 3,439,105 km (0.117 R)
• M7: 3,925,448 km (0.113 R)
• M8: 5,875,606 km (0.083 R)
• M9: 7,995,109 km (0.105 R)
• M10: 8,535,456 km (0.093 R)
• M11: 8,849,761 km (0.079 R)
• M12: 10,031,136 km (0.109 R)
• M13: 13,206,799 km (0.076 R)
• M14: 15,506,567 km (0.068 R)
• M15: 17,162,017 km (0.036 R)
• M16: 17,663,918 km (0.052 R)
• M17: 18,697,041 km (0.11 R)
• M18: 19,109,632 km (0.114 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 17,797 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit