🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.76 AU - 0.9 AU

Year: 283 Days

Day: 17.1 Hours

Environment

Temp: 147 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.66 AU - 3.8 AU

Year: 2175 Days

Day: 27.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.45 AU - 3.49 AU

Year: 2422 Days

Day: 44.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,230,887 km

• M1: 220,956 km (0.119 R)

Asteroid Belt

Center: 7.32 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.6

Radius: 9.3

Gravity: 8.26 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 9.09 AU - 13.25 AU

Year: 13990 Days

Day: 8.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 66,230,887 km

• M1: 116,537 km (0.095 R)
• M2: 525,388 km (0.113 R)
• M3: 986,598 km (0.114 R)
• M4: 1,364,183 km (0.109 R)
• M5: 2,199,089 km (0.097 R)
• M6: 2,673,464 km (0.075 R)
• M7: 3,066,906 km (0.111 R)
• M8: 3,419,807 km (0.069 R)
• M9: 4,298,695 km (0.099 R)
• M10: 5,984,812 km (0.115 R)
• M11: 6,912,020 km (0.03 R)
• M12: 8,405,755 km (0.113 R)
• M13: 9,151,351 km (0.094 R)
• M14: 10,547,547 km (0.059 R)
• M15: 12,266,427 km (0.109 R)
• M16: 13,290,873 km (0.08 R)
• M17: 23,629,283 km (0.088 R)
• M18: 24,411,829 km (0.088 R)
• M19: 25,110,751 km (0.108 R)
• M20: 26,028,833 km (0.106 R)
• M21: 26,969,205 km (0.097 R)
• M22: 27,715,998 km (0.027 R)
• M23: 28,367,197 km (0.11 R)
• M24: 29,699,964 km (0.105 R)
• M25: 30,267,389 km (0.108 R)
• M26: 37,784,533 km (0.099 R)
• M27: 39,669,915 km (0.093 R)
• M28: 40,635,718 km (0.113 R)
• M29: 42,902,126 km (0.099 R)
• M30: 44,656,311 km (0.06 R)
• M31: 50,204,896 km (0.089 R)
• M32: 59,184,358 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.8

Radius: 8.5

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 9.67 AU - 13.43 AU

Year: 14710 Days

Day: 14.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 66,230,887 km

• M1: 114,143 km (0.095 R)
• M2: 642,972 km (0.117 R)
• M3: 2,021,516 km (0.104 R)
• M4: 3,658,416 km (0.09 R)
• M5: 6,826,749 km (0.097 R)
• M6: 10,430,562 km (0.096 R)
• M7: 11,670,279 km (0.104 R)
• M8: 13,490,287 km (0.069 R)
• M9: 25,404,411 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 618.7

Radius: 7

Gravity: 12.63 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 11.99 AU - 14.65 AU

Year: 18217 Days

Day: 24.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,230,887 km

• M1: 91,105 km (0.053 R)
• M2: 310,864 km (0.085 R)
• M3: 1,245,103 km (0.098 R)
• M4: 1,735,934 km (0.115 R)
• M5: 4,638,432 km (0.082 R)
• M6: 4,879,284 km (0.118 R)
• M7: 5,460,921 km (0.105 R)
• M8: 5,807,988 km (0.087 R)
• M9: 6,376,908 km (0.096 R)
• M10: 7,531,355 km (0.099 R)
• M11: 8,767,034 km (0.098 R)
• M12: 9,680,927 km (0.107 R)
• M13: 15,296,681 km (0.109 R)
• M14: 20,203,342 km (0.095 R)
• M15: 22,861,098 km (0.113 R)
• M16: 23,661,297 km (0.059 R)
• M17: 27,494,443 km (0.07 R)
• M18: 29,090,652 km (0.113 R)
• M19: 34,119,086 km (0.111 R)
• M20: 36,905,795 km (0.093 R)
• M21: 43,380,989 km (0.075 R)
• M22: 44,606,195 km (0.046 R)
• M23: 59,641,829 km (0.041 R)
• M24: 64,063,493 km (0.086 R)
• M25: 64,854,118 km (0.051 R)
• M26: 68,081,692 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 275.3

Radius: 4.2

Gravity: 15.61 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 13.64 AU - 19.8 AU

Year: 25620 Days

Day: 16.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,230,887 km

• M1: 65,823 km (0.103 R)
• M2: 207,941 km (0.03 R)
• M3: 406,906 km (0.071 R)
• M4: 1,369,419 km (0.116 R)
• M5: 1,616,704 km (0.082 R)
• M6: 5,805,744 km (0.101 R)
• M7: 6,451,857 km (0.059 R)
• M8: 8,127,652 km (0.098 R)
• M9: 11,925,045 km (0.098 R)
• M10: 13,852,314 km (0.095 R)
• M11: 15,748,317 km (0.114 R)
• M12: 16,917,275 km (0.113 R)
• M13: 24,856,285 km (0.096 R)
• M14: 25,902,871 km (0.09 R)
• M15: 28,533,400 km (0.099 R)
• M16: 30,857,403 km (0.114 R)
• M17: 32,065,256 km (0.084 R)
• M18: 34,703,864 km (0.076 R)
• M19: 41,415,572 km (0.107 R)
• M20: 42,587,671 km (0.111 R)
• M21: 42,884,025 km (0.094 R)
• M22: 54,494,615 km (0.119 R)
• M23: 57,511,854 km (0.057 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 19,465 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit