🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.5 AU - 0.58 AU

Year: 152 Days

Day: 33 Hours

Environment

Temp: 176 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.71 AU - 0.75 AU

Year: 239 Days

Day: 34.2 Hours

Environment

Temp: 176 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,293,032 km

• M1: 474,225 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.63 AU - 0.93 AU

Year: 264 Days

Day: 36 Hours

Environment

Temp: 122 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,293,032 km

• M1: 191,784 km (0.105 R)

Asteroid Belt

Center: 1.23 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.66 AU - 1.7 AU

Year: 834 Days

Day: 35.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 14.8 °

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: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.93 AU - 3.01 AU

Year: 1960 Days

Day: 40.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.4

Radius: 8.3

Gravity: 10.69 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.98 AU - 4.54 AU

Year: 3367 Days

Day: 10.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,293,032 km

• M1: 103,372 km (0.112 R)
• M2: 406,308 km (0.092 R)
• M3: 698,323 km (0.094 R)
• M4: 1,143,975 km (0.065 R)
• M5: 1,506,750 km (0.104 R)
• M6: 1,794,277 km (0.114 R)
• M7: 2,077,765 km (0.088 R)
• M8: 3,316,136 km (0.086 R)
• M9: 3,787,519 km (0.118 R)
• M10: 4,258,154 km (0.025 R)
• M11: 5,526,445 km (0.114 R)
• M12: 6,600,707 km (0.119 R)
• M13: 7,509,813 km (0.075 R)
• M14: 8,607,113 km (0.053 R)
• M15: 9,807,786 km (0.063 R)
• M16: 10,084,542 km (0.047 R)
• M17: 11,287,758 km (0.09 R)
• M18: 12,399,569 km (0.104 R)
• M19: 17,008,380 km (0.089 R)
• M20: 20,006,471 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.9

Radius: 10.1

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 9.36 AU - 9.9 AU

Year: 11442 Days

Day: 8.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,293,032 km

• M1: 125,662 km (0.115 R)
• M2: 484,847 km (0.099 R)
• M3: 907,311 km (0.11 R)
• M4: 2,017,178 km (0.057 R)
• M5: 2,483,773 km (0.09 R)
• M6: 2,955,456 km (0.106 R)
• M7: 3,839,729 km (0.088 R)
• M8: 6,603,998 km (0.067 R)
• M9: 6,950,167 km (0.118 R)
• M10: 8,193,326 km (0.077 R)
• M11: 12,340,628 km (0.046 R)
• M12: 18,380,642 km (0.1 R)
• M13: 20,011,109 km (0.059 R)
• M14: 22,160,531 km (0.037 R)
• M15: 23,114,666 km (0.087 R)
• M16: 23,825,705 km (0.114 R)
• M17: 25,478,612 km (0.03 R)
• M18: 28,705,288 km (0.111 R)
• M19: 29,943,211 km (0.102 R)
• M20: 32,858,125 km (0.1 R)
• M21: 33,305,572 km (0.105 R)
• M22: 33,984,148 km (0.095 R)
• M23: 35,839,012 km (0.109 R)
• M24: 43,800,461 km (0.111 R)
• M25: 44,342,454 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.2

Radius: 9.7

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 11.03 AU - 11.17 AU

Year: 14160 Days

Day: 11.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,293,032 km

• M1: 120,576 km (0.089 R)
• M2: 660,923 km (0.079 R)
• M3: 1,100,143 km (0.105 R)
• M4: 1,592,320 km (0.066 R)
• M5: 3,347,252 km (0.098 R)
• M6: 4,552,862 km (0.091 R)
• M7: 5,567,434 km (0.106 R)
• M8: 6,335,021 km (0.111 R)
• M9: 7,479,146 km (0.11 R)
• M10: 7,957,111 km (0.086 R)
• M11: 9,886,474 km (0.069 R)
• M12: 12,435,921 km (0.108 R)
• M13: 13,221,759 km (0.089 R)
• M14: 14,280,314 km (0.085 R)
• M15: 15,649,732 km (0.038 R)
• M16: 18,218,029 km (0.079 R)
• M17: 18,647,823 km (0.093 R)
• M18: 22,414,698 km (0.051 R)
• M19: 25,396,782 km (0.102 R)
• M20: 31,721,630 km (0.119 R)
• M21: 34,914,946 km (0.039 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844.1

Radius: 6.1

Gravity: 22.68 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 11.38 AU - 12.58 AU

Year: 15876 Days

Day: 20.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 50,293,032 km

• M1: 107,710 km (0.042 R)
• M2: 316,399 km (0.076 R)
• M3: 532,718 km (0.096 R)
• M4: 1,005,896 km (0.053 R)
• M5: 1,593,068 km (0.102 R)
• M6: 1,797,418 km (0.118 R)
• M7: 2,058,018 km (0.047 R)
• M8: 2,280,320 km (0.052 R)
• M9: 2,563,659 km (0.044 R)
• M10: 3,417,414 km (0.09 R)
• M11: 6,527,105 km (0.12 R)
• M12: 7,375,474 km (0.112 R)
• M13: 8,294,903 km (0.117 R)
• M14: 9,288,532 km (0.059 R)
• M15: 10,773,590 km (0.098 R)
• M16: 13,636,145 km (0.102 R)
• M17: 14,423,778 km (0.1 R)
• M18: 23,326,347 km (0.109 R)
• M19: 24,659,563 km (0.093 R)
• M20: 27,928,576 km (0.035 R)
• M21: 30,501,510 km (0.109 R)
• M22: 31,969,514 km (0.111 R)
• M23: 36,113,524 km (0.089 R)
• M24: 47,846,485 km (0.1 R)
• M25: 49,825,216 km (0.098 R)
• M26: 54,475,616 km (0.113 R)
• M27: 55,367,369 km (0.075 R)
• M28: 57,180,046 km (0.096 R)
• M29: 57,731,464 km (0.064 R)
• M30: 68,893,859 km (0.077 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183.8

Radius: 6.4

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 11.56 AU - 17.08 AU

Year: 20748 Days

Day: 24.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,293,032 km

• M1: 79,586 km (0.055 R)
• M2: 531,521 km (0.074 R)
• M3: 864,227 km (0.077 R)
• M4: 1,342,641 km (0.102 R)
• M5: 2,813,188 km (0.057 R)
• M6: 3,390,636 km (0.101 R)
• M7: 3,642,708 km (0.063 R)
• M8: 5,128,215 km (0.083 R)
• M9: 5,393,302 km (0.094 R)
• M10: 6,701,386 km (0.104 R)
• M11: 7,140,007 km (0.047 R)
• M12: 9,575,909 km (0.092 R)
• M13: 14,647,427 km (0.076 R)
• M14: 17,229,037 km (0.1 R)
• M15: 18,433,898 km (0.099 R)
• M16: 24,184,441 km (0.089 R)
• M17: 26,765,004 km (0.072 R)
• M18: 27,968,818 km (0.1 R)
• M19: 29,312,955 km (0.115 R)
• M20: 33,145,353 km (0.091 R)
• M21: 34,649,859 km (0.096 R)
• M22: 36,563,365 km (0.095 R)
• M23: 38,546,135 km (0.047 R)
• M24: 40,861,312 km (0.03 R)
• M25: 45,484,185 km (0.087 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 11,351 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit