🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.94 AU - 1.1 AU

Year: 456 Days

Day: 14.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.95 AU - 1.29 AU

Year: 525 Days

Day: 43.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.71 AU - 2.41 AU

Year: 1310 Days

Day: 30.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.8

Radius: 11.9

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.23 AU - 4.47 AU

Year: 3346 Days

Day: 8.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,061,822 km

• M1: 147,952 km (0.074 R)
• M2: 622,626 km (0.105 R)
• M3: 1,020,706 km (0.108 R)
• M4: 1,595,611 km (0.074 R)
• M5: 3,183,143 km (0.095 R)
• M6: 3,718,853 km (0.075 R)
• M7: 4,404,012 km (0.076 R)
• M8: 5,071,218 km (0.115 R)
• M9: 5,534,822 km (0.106 R)
• M10: 6,788,901 km (0.065 R)
• M11: 7,289,007 km (0.078 R)
• M12: 7,680,205 km (0.106 R)
• M13: 8,119,873 km (0.12 R)
• M14: 9,695,438 km (0.105 R)
• M15: 10,493,991 km (0.102 R)
• M16: 10,867,388 km (0.083 R)
• M17: 11,379,162 km (0.086 R)
• M18: 13,735,777 km (0.083 R)
• M19: 17,246,241 km (0.062 R)
• M20: 18,239,272 km (0.093 R)
• M21: 19,146,732 km (0.113 R)
• M22: 19,580,267 km (0.068 R)
• M23: 21,380,827 km (0.03 R)
• M24: 23,571,089 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396

Radius: 11

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.36 AU - 4.54 AU

Year: 4158 Days

Day: 9.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 105.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,061,822 km

• M1: 137,630 km (0.089 R)
• M2: 486,343 km (0.119 R)
• M3: 960,568 km (0.098 R)
• M4: 1,660,536 km (0.113 R)
• M5: 2,446,673 km (0.092 R)
• M6: 2,967,124 km (0.053 R)
• M7: 3,446,735 km (0.119 R)
• M8: 4,700,365 km (0.113 R)
• M9: 5,508,343 km (0.074 R)
• M10: 6,152,212 km (0.115 R)
• M11: 8,807,874 km (0.08 R)
• M12: 9,426,162 km (0.11 R)
• M13: 10,073,173 km (0.112 R)
• M14: 10,913,015 km (0.036 R)
• M15: 12,281,686 km (0.081 R)
• M16: 13,146,661 km (0.093 R)
• M17: 13,761,508 km (0.037 R)
• M18: 15,408,880 km (0.088 R)
• M19: 16,469,080 km (0.047 R)
• M20: 20,313,745 km (0.088 R)
• M21: 20,753,713 km (0.09 R)
• M22: 21,199,963 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.3

Radius: 11.1

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 6.13 AU - 7.35 AU

Year: 7750 Days

Day: 11.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 42,061,822 km

• M1: 138,079 km (0.082 R)
• M2: 518,656 km (0.073 R)
• M3: 930,648 km (0.114 R)
• M4: 2,006,407 km (0.082 R)
• M5: 3,118,966 km (0.094 R)
• M6: 3,655,723 km (0.105 R)
• M7: 4,047,221 km (0.06 R)
• M8: 4,575,900 km (0.116 R)
• M9: 5,362,635 km (0.063 R)
• M10: 6,203,076 km (0.099 R)
• M11: 6,980,985 km (0.07 R)
• M12: 7,664,647 km (0.089 R)
• M13: 10,608,583 km (0.078 R)
• M14: 11,930,729 km (0.096 R)
• M15: 12,413,183 km (0.112 R)
• M16: 13,189,296 km (0.087 R)
• M17: 15,522,724 km (0.088 R)
• M18: 17,979,121 km (0.027 R)
• M19: 22,739,624 km (0.113 R)
• M20: 23,481,929 km (0.111 R)
• M21: 25,540,545 km (0.104 R)
• M22: 26,163,022 km (0.106 R)
• M23: 26,613,760 km (0.112 R)
• M24: 27,997,242 km (0.08 R)
• M25: 29,622,473 km (0.061 R)
• M26: 30,907,070 km (0.08 R)
• M27: 36,195,354 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.9

Radius: 13

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5.97 AU - 8.29 AU

Year: 8433 Days

Day: 8.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,061,822 km

• M1: 161,715 km (0.047 R)
• M2: 566,527 km (0.11 R)
• M3: 1,004,849 km (0.077 R)
• M4: 1,534,725 km (0.067 R)
• M5: 2,743,924 km (0.102 R)
• M6: 3,310,601 km (0.108 R)
• M7: 5,590,024 km (0.088 R)
• M8: 7,638,916 km (0.111 R)
• M9: 8,044,476 km (0.109 R)
• M10: 10,244,612 km (0.089 R)
• M11: 11,828,554 km (0.092 R)
• M12: 12,990,780 km (0.113 R)
• M13: 13,926,215 km (0.116 R)
• M14: 15,541,573 km (0.099 R)
• M15: 16,731,026 km (0.051 R)
• M16: 18,846,789 km (0.101 R)
• M17: 21,856,847 km (0.083 R)
• M18: 25,173,881 km (0.081 R)
• M19: 28,231,512 km (0.053 R)
• M20: 29,106,659 km (0.09 R)
• M21: 30,301,348 km (0.115 R)
• M22: 30,808,784 km (0.106 R)
• M23: 32,788,861 km (0.073 R)
• M24: 34,191,491 km (0.083 R)
• M25: 36,655,966 km (0.088 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 18,628 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit