🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.52 AU - 0.56 AU

Year: 149 Days

Day: 36.7 Hours

Environment

Temp: 172 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,954,439 km

• M1: 51,013 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.55 AU - 0.57 AU

Year: 158 Days

Day: 15.4 Hours

Environment

Temp: 172 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,954,439 km

• M1: 71,059 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.66 AU - 0.76 AU

Year: 225 Days

Day: 23.9 Hours

Environment

Temp: 186 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.79 AU - 0.83 AU

Year: 275 Days

Day: 15.6 Hours

Environment

Temp: 126 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,954,439 km

• M1: 85,570 km (0.036 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.93 AU - 1.01 AU

Year: 360 Days

Day: 29 Hours

Environment

Temp: 22 °C

Axial Tilt: 44.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 98,954,439 km

• M1: 227,987 km (0.084 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.77 AU - 2.87 AU

Year: 1331 Days

Day: 45.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,954,439 km

• M1: 677,678 km (0.098 R)

Asteroid Belt

Center: 5.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.4

Radius: 11.5

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 6.76 AU - 9.3 AU

Year: 8572 Days

Day: 8 Hours

Environment

Temp: -166 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 98,954,439 km

• M1: 143,016 km (0.109 R)
• M2: 527,332 km (0.108 R)
• M3: 1,408,165 km (0.056 R)
• M4: 1,859,352 km (0.086 R)
• M5: 2,260,424 km (0.113 R)
• M6: 4,011,766 km (0.094 R)
• M7: 5,215,131 km (0.093 R)
• M8: 5,952,948 km (0.099 R)
• M9: 7,390,135 km (0.111 R)
• M10: 7,846,408 km (0.082 R)
• M11: 8,678,920 km (0.113 R)
• M12: 9,617,946 km (0.097 R)
• M13: 10,112,068 km (0.112 R)
• M14: 10,832,531 km (0.089 R)
• M15: 12,433,528 km (0.084 R)
• M16: 12,901,620 km (0.083 R)
• M17: 13,320,942 km (0.104 R)
• M18: 15,354,725 km (0.045 R)
• M19: 18,478,329 km (0.12 R)
• M20: 23,654,565 km (0.108 R)
• M21: 25,015,906 km (0.058 R)
• M22: 28,193,664 km (0.072 R)
• M23: 32,615,178 km (0.114 R)
• M24: 33,619,429 km (0.05 R)
• M25: 35,338,757 km (0.055 R)
• M26: 36,517,139 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.3

Radius: 14.2

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 10.05 AU - 11.79 AU

Year: 13594 Days

Day: 8.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 98,954,439 km

• M1: 179,966 km (0.08 R)
• M2: 698,173 km (0.102 R)
• M3: 1,296,565 km (0.113 R)
• M4: 2,134,612 km (0.104 R)
• M5: 3,806,219 km (0.043 R)
• M6: 4,269,074 km (0.109 R)
• M7: 5,278,411 km (0.112 R)
• M8: 6,989,661 km (0.119 R)
• M9: 8,013,958 km (0.109 R)
• M10: 8,649,150 km (0.103 R)
• M11: 10,116,855 km (0.071 R)
• M12: 11,479,841 km (0.082 R)
• M13: 12,343,320 km (0.113 R)
• M14: 13,307,927 km (0.043 R)
• M15: 14,200,279 km (0.054 R)
• M16: 15,323,310 km (0.102 R)
• M17: 17,816,807 km (0.078 R)
• M18: 19,048,895 km (0.031 R)
• M19: 19,875,723 km (0.088 R)
• M20: 21,360,482 km (0.117 R)
• M21: 22,750,395 km (0.081 R)
• M22: 23,255,139 km (0.109 R)
• M23: 24,199,999 km (0.085 R)
• M24: 27,282,612 km (0.068 R)
• M25: 29,709,988 km (0.116 R)
• M26: 31,337,164 km (0.068 R)
• M27: 34,216,773 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756.8

Radius: 4.2

Gravity: 42.9 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 13.77 AU - 21.77 AU

Year: 28220 Days

Day: 20.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 98,954,439 km

• M1: 52,359 km (0.06 R)
• M2: 279,748 km (0.109 R)
• M3: 648,507 km (0.081 R)
• M4: 1,119,740 km (0.03 R)
• M5: 1,471,445 km (0.076 R)
• M6: 1,770,491 km (0.116 R)
• M7: 2,154,359 km (0.068 R)
• M8: 2,776,387 km (0.039 R)
• M9: 3,973,918 km (0.093 R)
• M10: 4,743,898 km (0.084 R)
• M11: 6,429,567 km (0.069 R)
• M12: 7,591,045 km (0.112 R)
• M13: 8,025,926 km (0.098 R)
• M14: 9,430,051 km (0.116 R)
• M15: 13,404,568 km (0.11 R)
• M16: 14,282,109 km (0.096 R)
• M17: 15,886,845 km (0.063 R)
• M18: 23,967,224 km (0.119 R)
• M19: 29,798,400 km (0.11 R)
• M20: 31,287,647 km (0.115 R)
• M21: 38,526,837 km (0.037 R)
• M22: 39,162,778 km (0.085 R)
• M23: 40,455,603 km (0.112 R)
• M24: 51,070,918 km (0.075 R)
• M25: 52,807,899 km (0.09 R)
• M26: 55,385,620 km (0.046 R)
• M27: 62,085,809 km (0.106 R)
• M28: 65,404,488 km (0.115 R)
• M29: 66,308,957 km (0.051 R)
• M30: 91,157,762 km (0.105 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 13,177 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit