🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.5 AU - 0.64 AU

Year: 161 Days

Day: 41.3 Hours

Environment

Temp: 226 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.67 AU - 0.71 AU

Year: 215 Days

Day: 36.9 Hours

Environment

Temp: 154 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.79 AU - 1.83 AU

Year: 913 Days

Day: 26.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.83 AU - 2.15 AU

Year: 1052 Days

Day: 27.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.27 AU - 3.43 AU

Year: 2298 Days

Day: 38.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,633,916 km

• M1: 468,690 km (0.115 R)

Asteroid Belt

Center: 4.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.2

Radius: 13.6

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.91 AU - 5.41 AU

Year: 4392 Days

Day: 12.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 72,633,916 km

• M1: 169,345 km (0.099 R)
• M2: 840,590 km (0.107 R)
• M3: 1,564,046 km (0.106 R)
• M4: 4,877,040 km (0.033 R)
• M5: 5,808,437 km (0.115 R)
• M6: 12,705,347 km (0.103 R)
• M7: 16,083,117 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.4

Radius: 11

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 8.26 AU - 10.84 AU

Year: 11059 Days

Day: 12 Hours

Environment

Temp: -182 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 72,633,916 km

• M1: 144,212 km (0.118 R)
• M2: 529,876 km (0.05 R)
• M3: 923,916 km (0.091 R)
• M4: 1,291,778 km (0.094 R)
• M5: 1,889,122 km (0.119 R)
• M6: 2,815,133 km (0.086 R)
• M7: 3,184,041 km (0.043 R)
• M8: 4,614,047 km (0.101 R)
• M9: 5,265,097 km (0.114 R)
• M10: 5,939,335 km (0.104 R)
• M11: 6,316,770 km (0.101 R)
• M12: 6,710,362 km (0.079 R)
• M13: 7,460,147 km (0.106 R)
• M14: 7,855,534 km (0.107 R)
• M15: 8,451,382 km (0.093 R)
• M16: 9,579,200 km (0.106 R)
• M17: 12,012,559 km (0.067 R)
• M18: 12,434,425 km (0.088 R)
• M19: 14,423,329 km (0.101 R)
• M20: 17,216,022 km (0.119 R)
• M21: 18,143,230 km (0.081 R)
• M22: 18,941,035 km (0.117 R)
• M23: 19,928,980 km (0.05 R)
• M24: 20,778,396 km (0.101 R)
• M25: 22,187,309 km (0.063 R)
• M26: 24,611,094 km (0.085 R)
• M27: 25,986,796 km (0.084 R)
• M28: 37,723,945 km (0.088 R)
• M29: 38,110,656 km (0.106 R)
• M30: 39,022,904 km (0.069 R)
• M31: 48,353,921 km (0.094 R)
• M32: 52,085,341 km (0.094 R)
• M33: 53,857,926 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.1

Radius: 14.3

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 9.73 AU - 14.15 AU

Year: 15461 Days

Day: 11 Hours

Environment

Temp: -189 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,633,916 km

• M1: 177,872 km (0.078 R)
• M2: 731,833 km (0.043 R)
• M3: 1,217,577 km (0.041 R)
• M4: 2,193,404 km (0.098 R)
• M5: 2,665,086 km (0.086 R)
• M6: 3,127,343 km (0.096 R)
• M7: 3,847,956 km (0.118 R)
• M8: 4,643,368 km (0.059 R)
• M9: 6,349,981 km (0.035 R)
• M10: 7,184,587 km (0.089 R)
• M11: 8,859,784 km (0.062 R)
• M12: 10,424,578 km (0.119 R)
• M13: 11,714,261 km (0.097 R)
• M14: 12,902,218 km (0.096 R)
• M15: 14,461,626 km (0.117 R)
• M16: 18,468,306 km (0.091 R)
• M17: 22,067,631 km (0.108 R)
• M18: 25,892,100 km (0.057 R)
• M19: 30,017,411 km (0.103 R)
• M20: 34,827,132 km (0.045 R)
• M21: 36,310,096 km (0.097 R)
• M22: 40,127,834 km (0.072 R)
• M23: 44,832,088 km (0.099 R)
• M24: 47,398,440 km (0.075 R)
• M25: 63,087,816 km (0.032 R)
• M26: 64,482,816 km (0.08 R)
• M27: 68,791,234 km (0.09 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 13,248 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit