🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.75 AU - 0.87 AU

Year: 264 Days

Day: 33.9 Hours

Environment

Temp: 111 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.93 AU - 1.17 AU

Year: 389 Days

Day: 12.2 Hours

Environment

Temp: 42 °C

Axial Tilt: 0.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 105,826,168 km

• M1: 342,729 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.04 AU - 1.34 AU

Year: 469 Days

Day: 27.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 13.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 105,826,168 km

• M1: 52,359 km (0.111 R)
• M2: 234,121 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.76 AU - 5.28 AU

Year: 3475 Days

Day: 37.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.8

Radius: 9.5

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.44 AU - 5.54 AU

Year: 4031 Days

Day: 13.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 105,826,168 km

• M1: 118,930 km (0.116 R)
• M2: 568,622 km (0.071 R)
• M3: 1,414,298 km (0.062 R)
• M4: 1,720,974 km (0.119 R)
• M5: 3,342,166 km (0.032 R)
• M6: 4,860,584 km (0.119 R)
• M7: 6,069,634 km (0.095 R)

Asteroid Belt

Center: 6.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.3

Radius: 11.6

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 7.68 AU - 8 AU

Year: 7939 Days

Day: 5.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 105,826,168 km

• M1: 145,260 km (0.098 R)
• M2: 521,349 km (0.063 R)
• M3: 938,876 km (0.035 R)
• M4: 2,451,760 km (0.049 R)
• M5: 3,009,012 km (0.103 R)
• M6: 3,481,142 km (0.101 R)
• M7: 4,048,268 km (0.057 R)
• M8: 5,827,435 km (0.096 R)
• M9: 6,437,944 km (0.109 R)
• M10: 7,057,130 km (0.042 R)
• M11: 7,644,451 km (0.114 R)
• M12: 8,838,392 km (0.096 R)
• M13: 9,398,337 km (0.11 R)
• M14: 9,812,573 km (0.071 R)
• M15: 11,452,914 km (0.027 R)
• M16: 12,610,203 km (0.065 R)
• M17: 13,950,301 km (0.094 R)
• M18: 14,820,811 km (0.114 R)
• M19: 15,669,629 km (0.094 R)
• M20: 16,194,119 km (0.115 R)
• M21: 17,094,549 km (0.114 R)
• M22: 19,258,631 km (0.048 R)
• M23: 19,793,294 km (0.034 R)
• M24: 21,959,023 km (0.116 R)
• M25: 22,542,754 km (0.061 R)
• M26: 23,589,041 km (0.093 R)
• M27: 24,981,348 km (0.108 R)
• M28: 25,939,672 km (0.084 R)
• M29: 26,591,919 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16.3

Radius: 3.2

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 9.49 AU - 15.77 AU

Year: 16233 Days

Day: 17.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 105,826,168 km

• M1: 39,793 km (0.067 R)
• M2: 166,054 km (0.097 R)
• M3: 786,735 km (0.098 R)
• M4: 1,033,871 km (0.072 R)
• M5: 2,180,987 km (0.119 R)
• M6: 5,503,107 km (0.058 R)
• M7: 6,557,772 km (0.063 R)
• M8: 7,132,677 km (0.095 R)
• M9: 7,371,734 km (0.081 R)
• M10: 7,709,077 km (0.034 R)
• M11: 16,487,331 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 922.7

Radius: 4.2

Gravity: 52.31 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 16.29 AU - 20.27 AU

Year: 28265 Days

Day: 18.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 105,826,168 km

• M1: 52,210 km (0.054 R)
• M2: 301,141 km (0.062 R)
• M3: 562,787 km (0.064 R)
• M4: 1,148,014 km (0.101 R)
• M5: 1,478,177 km (0.105 R)
• M6: 1,976,487 km (0.112 R)
• M7: 2,180,838 km (0.099 R)
• M8: 2,349,435 km (0.09 R)
• M9: 2,712,808 km (0.081 R)
• M10: 2,851,335 km (0.101 R)
• M11: 3,234,007 km (0.12 R)
• M12: 5,028,433 km (0.067 R)
• M13: 5,366,674 km (0.117 R)
• M14: 6,374,964 km (0.114 R)
• M15: 8,229,528 km (0.09 R)
• M16: 10,147,672 km (0.098 R)
• M17: 10,482,772 km (0.083 R)
• M18: 12,881,274 km (0.082 R)
• M19: 13,037,454 km (0.1 R)
• M20: 13,353,405 km (0.099 R)
• M21: 13,918,885 km (0.031 R)
• M22: 15,799,480 km (0.115 R)
• M23: 16,615,387 km (0.091 R)
• M24: 19,129,828 km (0.103 R)
• M25: 21,886,617 km (0.059 R)
• M26: 24,776,399 km (0.118 R)
• M27: 25,261,096 km (0.109 R)
• M28: 29,775,960 km (0.114 R)
• M29: 30,048,976 km (0.041 R)
• M30: 31,158,245 km (0.099 R)
• M31: 35,102,991 km (0.099 R)
• M32: 35,407,722 km (0.057 R)
• M33: 40,027,753 km (0.063 R)
• M34: 41,709,532 km (0.113 R)
• M35: 41,880,223 km (0.07 R)
• M36: 48,341,505 km (0.101 R)
• M37: 48,908,181 km (0.031 R)
• M38: 53,601,515 km (0.071 R)
• M39: 58,372,640 km (0.116 R)
• M40: 67,330,411 km (0.096 R)
• M41: 68,036,962 km (0.09 R)
• M42: 79,236,008 km (0.088 R)
• M43: 82,686,034 km (0.048 R)
• M44: 99,605,853 km (0.11 R)
• M45: 101,445,607 km (0.119 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 14,955 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit