🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.71 AU - 0.81 AU

Year: 246 Days

Day: 14.3 Hours

Environment

Temp: 175 °C

Axial Tilt: 43.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 50,076,854 km

• M1: 103,821 km (0.091 R)
• M2: 257,009 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.67 AU - 1.03 AU

Year: 291 Days

Day: 32.1 Hours

Environment

Temp: 156 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,076,854 km

• M1: 338,091 km (0.04 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.32 AU - 2.5 AU

Year: 1387 Days

Day: 20.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,076,854 km

• M1: 143,165 km (0.034 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.67 AU - 4.19 AU

Year: 2356 Days

Day: 24.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,076,854 km

• M1: 730,935 km (0.094 R)
• M2: 1,562,550 km (0.085 R)

Asteroid Belt

Center: 4.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.3

Radius: 8.1

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 6.13 AU - 6.35 AU

Year: 5781 Days

Day: 7.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,076,854 km

• M1: 100,679 km (0.1 R)
• M2: 359,932 km (0.06 R)
• M3: 745,895 km (0.041 R)
• M4: 2,001,769 km (0.107 R)
• M5: 2,626,340 km (0.079 R)
• M6: 2,916,859 km (0.071 R)
• M7: 3,356,079 km (0.087 R)
• M8: 4,214,471 km (0.068 R)
• M9: 4,991,034 km (0.038 R)
• M10: 6,078,012 km (0.079 R)
• M11: 9,586,232 km (0.063 R)
• M12: 10,279,019 km (0.051 R)
• M13: 11,087,596 km (0.112 R)
• M14: 12,289,764 km (0.064 R)
• M15: 12,558,292 km (0.097 R)
• M16: 13,014,566 km (0.115 R)
• M17: 13,387,513 km (0.101 R)
• M18: 14,549,291 km (0.103 R)
• M19: 15,308,649 km (0.071 R)
• M20: 15,987,973 km (0.116 R)
• M21: 16,361,968 km (0.081 R)
• M22: 17,183,111 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.6

Radius: 9.2

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 8.42 AU - 10.68 AU

Year: 10945 Days

Day: 13.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,076,854 km

• M1: 114,442 km (0.118 R)
• M2: 803,939 km (0.071 R)
• M3: 1,191,098 km (0.117 R)
• M4: 1,613,263 km (0.094 R)
• M5: 3,219,047 km (0.092 R)
• M6: 3,594,687 km (0.029 R)
• M7: 3,906,748 km (0.119 R)
• M8: 4,585,923 km (0.111 R)
• M9: 5,257,019 km (0.08 R)
• M10: 5,900,290 km (0.114 R)
• M11: 7,738,548 km (0.084 R)
• M12: 8,688,944 km (0.077 R)
• M13: 10,728,860 km (0.107 R)
• M14: 11,474,605 km (0.047 R)
• M15: 12,606,463 km (0.082 R)
• M16: 13,017,109 km (0.097 R)
• M17: 13,811,175 km (0.113 R)
• M18: 16,815,249 km (0.119 R)
• M19: 21,293,761 km (0.109 R)
• M20: 24,791,808 km (0.106 R)
• M21: 25,599,936 km (0.074 R)
• M22: 28,743,286 km (0.066 R)
• M23: 30,453,339 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 155.5

Radius: 7.9

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 13.27 AU - 17.53 AU

Year: 22412 Days

Day: 22.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,076,854 km

• M1: 98,286 km (0.106 R)
• M2: 419,921 km (0.111 R)
• M3: 1,017,864 km (0.091 R)
• M4: 1,530,237 km (0.048 R)
• M5: 3,085,755 km (0.09 R)
• M6: 3,467,828 km (0.094 R)
• M7: 4,713,530 km (0.12 R)
• M8: 5,058,802 km (0.085 R)
• M9: 5,387,169 km (0.115 R)
• M10: 5,660,035 km (0.088 R)
• M11: 6,420,890 km (0.086 R)
• M12: 6,885,242 km (0.039 R)
• M13: 7,794,498 km (0.102 R)
• M14: 8,642,269 km (0.118 R)
• M15: 14,928,970 km (0.082 R)
• M16: 19,144,040 km (0.118 R)
• M17: 19,700,992 km (0.047 R)
• M18: 23,907,086 km (0.106 R)
• M19: 24,646,249 km (0.117 R)
• M20: 26,658,939 km (0.105 R)
• M21: 28,469,223 km (0.118 R)
• M22: 30,575,262 km (0.067 R)
• M23: 31,776,682 km (0.105 R)
• M24: 32,333,037 km (0.105 R)
• M25: 33,122,913 km (0.091 R)
• M26: 33,579,935 km (0.117 R)
• M27: 41,609,750 km (0.086 R)
• M28: 46,421,416 km (0.096 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 11,714 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit