🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.58 AU - 0.84 AU

Year: 219 Days

Day: 32.3 Hours

Environment

Temp: 206 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.81 AU - 1.33 AU

Year: 404 Days

Day: 26.3 Hours

Environment

Temp: 15 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.3 AU - 1.34 AU

Year: 554 Days

Day: 35.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 65,434,645 km

• M1: 311,463 km (0.054 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.94 AU - 2.82 AU

Year: 1341 Days

Day: 44.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.54 AU - 3.74 AU

Year: 2032 Days

Day: 30.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.2

Radius: 13.1

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.02 AU - 5.62 AU

Year: 3865 Days

Day: 11.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,434,645 km

• M1: 162,912 km (0.084 R)
• M2: 1,175,241 km (0.096 R)
• M3: 1,630,318 km (0.076 R)
• M4: 2,445,925 km (0.028 R)
• M5: 2,912,371 km (0.119 R)
• M6: 3,874,136 km (0.1 R)
• M7: 4,985,648 km (0.105 R)
• M8: 5,519,114 km (0.08 R)
• M9: 6,544,757 km (0.116 R)
• M10: 7,119,662 km (0.111 R)
• M11: 7,868,100 km (0.092 R)
• M12: 9,602,538 km (0.119 R)
• M13: 10,388,824 km (0.1 R)
• M14: 11,128,286 km (0.106 R)
• M15: 11,763,329 km (0.057 R)
• M16: 12,422,458 km (0.035 R)
• M17: 14,979,684 km (0.092 R)
• M18: 15,642,253 km (0.094 R)
• M19: 16,151,933 km (0.077 R)
• M20: 16,672,533 km (0.081 R)
• M21: 17,444,458 km (0.088 R)
• M22: 21,596,996 km (0.098 R)
• M23: 22,657,794 km (0.086 R)
• M24: 23,384,242 km (0.105 R)
• M25: 27,170,115 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.7

Radius: 13.7

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.76 AU - 7.22 AU

Year: 6039 Days

Day: 12 Hours

Environment

Temp: -149 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 65,434,645 km

• M1: 170,392 km (0.102 R)
• M2: 784,192 km (0.1 R)
• M3: 1,302,100 km (0.082 R)
• M4: 2,145,084 km (0.114 R)
• M5: 2,872,728 km (0.097 R)
• M6: 3,642,708 km (0.045 R)
• M7: 4,601,182 km (0.101 R)
• M8: 7,349,594 km (0.065 R)
• M9: 8,008,872 km (0.106 R)
• M10: 9,224,654 km (0.034 R)
• M11: 9,762,458 km (0.104 R)
• M12: 11,451,567 km (0.08 R)
• M13: 13,103,876 km (0.118 R)
• M14: 13,669,356 km (0.057 R)
• M15: 14,788,946 km (0.105 R)
• M16: 16,943,455 km (0.083 R)
• M17: 17,751,732 km (0.095 R)
• M18: 18,726,961 km (0.091 R)
• M19: 20,784,231 km (0.104 R)
• M20: 21,476,570 km (0.027 R)
• M21: 23,979,043 km (0.109 R)
• M22: 26,401,481 km (0.102 R)
• M23: 28,698,556 km (0.047 R)
• M24: 29,944,258 km (0.073 R)
• M25: 31,526,554 km (0.09 R)
• M26: 32,236,097 km (0.119 R)
• M27: 33,477,311 km (0.06 R)
• M28: 34,003,746 km (0.111 R)
• M29: 35,398,297 km (0.12 R)
• M30: 36,164,986 km (0.095 R)
• M31: 37,279,191 km (0.053 R)
• M32: 37,958,814 km (0.11 R)

Asteroid Belt

Center: 8.89 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.1

Radius: 13.6

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 9.36 AU - 13.22 AU

Year: 13856 Days

Day: 12.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,434,645 km

• M1: 169,794 km (0.066 R)
• M2: 701,165 km (0.099 R)
• M3: 1,163,722 km (0.04 R)
• M4: 1,677,890 km (0.111 R)
• M5: 2,190,412 km (0.117 R)
• M6: 2,852,682 km (0.102 R)
• M7: 3,809,959 km (0.114 R)
• M8: 4,741,205 km (0.026 R)
• M9: 5,454,787 km (0.112 R)
• M10: 6,238,979 km (0.11 R)
• M11: 6,678,947 km (0.072 R)
• M12: 7,940,057 km (0.1 R)
• M13: 16,339,379 km (0.114 R)
• M14: 17,570,868 km (0.117 R)
• M15: 18,863,394 km (0.097 R)
• M16: 23,791,896 km (0.098 R)
• M17: 27,128,227 km (0.069 R)
• M18: 29,854,798 km (0.108 R)
• M19: 30,764,653 km (0.092 R)
• M20: 36,487,669 km (0.066 R)
• M21: 37,135,427 km (0.028 R)
• M22: 40,490,010 km (0.094 R)
• M23: 45,668,191 km (0.096 R)
• M24: 46,269,574 km (0.108 R)
• M25: 49,671,579 km (0.119 R)
• M26: 50,467,440 km (0.101 R)
• M27: 59,612,508 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 488.5

Radius: 3.5

Gravity: 39.88 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 11.41 AU - 16.35 AU

Year: 18887 Days

Day: 22.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,434,645 km

• M1: 43,533 km (0.094 R)
• M2: 204,351 km (0.098 R)
• M3: 457,620 km (0.083 R)
• M4: 582,534 km (0.117 R)
• M5: 778,507 km (0.104 R)
• M6: 1,005,148 km (0.097 R)
• M7: 2,166,177 km (0.042 R)
• M8: 3,892,686 km (0.049 R)
• M9: 4,616,590 km (0.089 R)
• M10: 6,575,874 km (0.061 R)
• M11: 8,717,666 km (0.048 R)
• M12: 11,900,361 km (0.059 R)
• M13: 12,410,191 km (0.12 R)
• M14: 14,452,351 km (0.048 R)
• M15: 18,587,984 km (0.068 R)
• M16: 31,675,554 km (0.084 R)
• M17: 35,703,776 km (0.025 R)
• M18: 43,700,380 km (0.105 R)
• M19: 50,466,243 km (0.055 R)
• M20: 55,052,615 km (0.054 R)
• M21: 55,402,973 km (0.094 R)
• M22: 55,578,751 km (0.096 R)
• M23: 60,465,664 km (0.102 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 13,304 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit