🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.3 AU - 2.1 AU

Year: 783 Days

Day: 34.5 Hours

Environment

Temp: -34 °C

Axial Tilt: 153.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,582,391 km

• M1: 35,006 km (0.113 R)
• M2: 102,175 km (0.101 R)

Asteroid Belt

Center: 2.76 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.88 AU - 4.76 AU

Year: 2636 Days

Day: 25 Hours

Environment

Temp: -112 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,582,391 km

• M1: 56,698 km (0.109 R)
• M2: 87,066 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.86 AU - 4.1 AU

Year: 2804 Days

Day: 34.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.41 AU - 4.75 AU

Year: 3461 Days

Day: 26.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.6

Radius: 9.7

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 5.56 AU - 7.26 AU

Year: 5730 Days

Day: 5.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,582,391 km

• M1: 124,615 km (0.111 R)
• M2: 460,313 km (0.104 R)
• M3: 1,079,648 km (0.057 R)
• M4: 1,619,098 km (0.1 R)
• M5: 2,087,189 km (0.098 R)
• M6: 2,643,843 km (0.042 R)
• M7: 3,023,523 km (0.028 R)
• M8: 3,481,142 km (0.027 R)
• M9: 5,879,645 km (0.086 R)
• M10: 6,434,653 km (0.114 R)
• M11: 7,366,947 km (0.103 R)
• M12: 7,938,860 km (0.114 R)
• M13: 10,615,615 km (0.098 R)
• M14: 11,392,177 km (0.057 R)
• M15: 11,722,639 km (0.111 R)
• M16: 12,157,071 km (0.085 R)
• M17: 15,620,710 km (0.116 R)
• M18: 19,223,027 km (0.061 R)
• M19: 19,827,552 km (0.05 R)
• M20: 21,004,139 km (0.089 R)
• M21: 25,852,756 km (0.047 R)
• M22: 27,424,431 km (0.12 R)
• M23: 28,104,952 km (0.025 R)
• M24: 29,588,215 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.8

Radius: 11.4

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 6.67 AU - 10.47 AU

Year: 8859 Days

Day: 14 Hours

Environment

Temp: -162 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,582,391 km

• M1: 160,818 km (0.108 R)
• M2: 778,208 km (0.034 R)
• M3: 1,336,807 km (0.094 R)
• M4: 1,770,341 km (0.082 R)
• M5: 2,265,061 km (0.105 R)
• M6: 2,700,092 km (0.118 R)
• M7: 3,425,193 km (0.101 R)
• M8: 3,953,573 km (0.107 R)
• M9: 4,327,118 km (0.103 R)
• M10: 5,087,973 km (0.03 R)
• M11: 5,840,750 km (0.061 R)
• M12: 8,838,541 km (0.068 R)
• M13: 10,667,824 km (0.11 R)
• M14: 12,105,908 km (0.068 R)
• M15: 12,737,361 km (0.116 R)
• M16: 14,646,080 km (0.096 R)
• M17: 16,292,405 km (0.105 R)
• M18: 18,744,314 km (0.089 R)
• M19: 19,661,349 km (0.045 R)
• M20: 25,888,809 km (0.116 R)
• M21: 29,211,976 km (0.116 R)
• M22: 31,710,709 km (0.039 R)
• M23: 32,809,506 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 363.2

Radius: 6.4

Gravity: 8.87 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 17.09 AU - 20.07 AU

Year: 28279 Days

Day: 19 Hours

Environment

Temp: -203 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,582,391 km

• M1: 79,586 km (0.12 R)
• M2: 335,997 km (0.059 R)
• M3: 586,424 km (0.099 R)
• M4: 1,622,090 km (0.1 R)
• M5: 2,300,217 km (0.089 R)
• M6: 4,641,723 km (0.052 R)
• M7: 4,928,951 km (0.118 R)
• M8: 6,071,280 km (0.075 R)
• M9: 8,126,156 km (0.093 R)
• M10: 9,651,606 km (0.04 R)
• M11: 10,727,514 km (0.108 R)
• M12: 13,115,245 km (0.039 R)
• M13: 14,967,865 km (0.084 R)
• M14: 15,437,154 km (0.11 R)
• M15: 33,170,037 km (0.117 R)
• M16: 33,567,069 km (0.104 R)
• M17: 35,738,632 km (0.056 R)
• M18: 38,728,495 km (0.095 R)
• M19: 44,075,123 km (0.117 R)
• M20: 44,876,968 km (0.105 R)
• M21: 46,015,856 km (0.117 R)
• M22: 51,115,348 km (0.115 R)
• M23: 55,456,679 km (0.061 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 17,328 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit