🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.56 AU - 0.64 AU

Year: 162 Days

Day: 31.5 Hours

Environment

Temp: 240 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.73 AU - 0.77 AU

Year: 226 Days

Day: 20.4 Hours

Environment

Temp: 178 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,783,830 km

• M1: 139,724 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.45 AU - 1.53 AU

Year: 633 Days

Day: 34.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.41 AU - 2.87 AU

Year: 1494 Days

Day: 43.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.36 AU - 3.58 AU

Year: 1782 Days

Day: 40.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.46 AU - 3.82 AU

Year: 1938 Days

Day: 15.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.81 AU - 5.27 AU

Year: 3940 Days

Day: 44.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.5

Radius: 8.6

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.32 AU - 6.08 AU

Year: 4739 Days

Day: 10.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,783,830 km

• M1: 106,962 km (0.082 R)
• M2: 576,401 km (0.083 R)
• M3: 987,196 km (0.096 R)
• M4: 1,391,111 km (0.102 R)
• M5: 1,764,208 km (0.114 R)
• M6: 2,232,000 km (0.064 R)
• M7: 2,814,385 km (0.077 R)
• M8: 3,244,030 km (0.06 R)
• M9: 4,464,599 km (0.111 R)
• M10: 5,024,843 km (0.091 R)
• M11: 5,825,191 km (0.038 R)
• M12: 6,110,175 km (0.1 R)
• M13: 6,646,633 km (0.098 R)
• M14: 8,266,629 km (0.083 R)
• M15: 8,774,065 km (0.112 R)
• M16: 9,891,561 km (0.086 R)
• M17: 10,380,746 km (0.099 R)
• M18: 10,758,181 km (0.115 R)
• M19: 11,854,584 km (0.089 R)
• M20: 14,578,312 km (0.049 R)
• M21: 15,427,280 km (0.107 R)
• M22: 16,421,358 km (0.079 R)
• M23: 18,659,193 km (0.049 R)
• M24: 20,827,165 km (0.118 R)
• M25: 23,730,561 km (0.075 R)
• M26: 24,166,190 km (0.088 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.2

Radius: 9.8

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 7.56 AU - 8.34 AU

Year: 7806 Days

Day: 10.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,783,830 km

• M1: 123,418 km (0.098 R)
• M2: 428,897 km (0.104 R)
• M3: 806,033 km (0.061 R)
• M4: 2,388,629 km (0.102 R)
• M5: 2,739,586 km (0.049 R)
• M6: 3,289,059 km (0.106 R)
• M7: 3,933,975 km (0.056 R)
• M8: 5,534,672 km (0.069 R)
• M9: 6,682,088 km (0.099 R)
• M10: 7,097,671 km (0.098 R)
• M11: 7,716,109 km (0.086 R)
• M12: 8,649,749 km (0.115 R)
• M13: 9,228,244 km (0.089 R)
• M14: 9,744,357 km (0.085 R)
• M15: 10,234,290 km (0.111 R)
• M16: 11,311,843 km (0.103 R)
• M17: 11,703,939 km (0.111 R)
• M18: 13,363,578 km (0.119 R)
• M19: 17,015,860 km (0.074 R)
• M20: 19,696,355 km (0.086 R)
• M21: 22,492,189 km (0.106 R)
• M22: 25,794,413 km (0.107 R)
• M23: 33,442,754 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 485.4

Radius: 5.8

Gravity: 14.43 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 16.39 AU - 16.43 AU

Year: 23150 Days

Day: 24.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 74,783,830 km

• M1: 72,106 km (0.09 R)
• M2: 286,031 km (0.054 R)
• M3: 545,135 km (0.074 R)
• M4: 993,031 km (0.047 R)
• M5: 1,894,208 km (0.111 R)
• M6: 2,613,176 km (0.111 R)
• M7: 3,220,842 km (0.096 R)
• M8: 3,887,301 km (0.095 R)
• M9: 4,107,359 km (0.066 R)
• M10: 6,264,411 km (0.071 R)
• M11: 6,479,832 km (0.097 R)
• M12: 6,834,977 km (0.067 R)
• M13: 7,535,694 km (0.057 R)
• M14: 9,467,301 km (0.067 R)
• M15: 9,808,833 km (0.118 R)
• M16: 12,166,346 km (0.104 R)
• M17: 13,690,898 km (0.097 R)
• M18: 13,981,118 km (0.099 R)
• M19: 15,416,360 km (0.092 R)
• M20: 17,706,254 km (0.106 R)
• M21: 20,875,186 km (0.031 R)
• M22: 22,442,224 km (0.09 R)
• M23: 23,876,119 km (0.083 R)
• M24: 29,255,808 km (0.1 R)
• M25: 34,180,421 km (0.113 R)
• M26: 37,188,385 km (0.116 R)
• M27: 42,483,252 km (0.112 R)
• M28: 47,925,323 km (0.097 R)
• M29: 52,034,627 km (0.117 R)
• M30: 71,472,028 km (0.115 R)

Kuiper Belt

Range: 31.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 13,245 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit