🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.76 AU - 0.76 AU

Year: 250 Days

Day: 18.7 Hours

Environment

Temp: 94 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,146,390 km

• M1: 285,433 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.8 AU - 0.98 AU

Year: 316 Days

Day: 38.1 Hours

Environment

Temp: 29 °C

Axial Tilt: 28.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.04 AU - 1.54 AU

Year: 552 Days

Day: 18.6 Hours

Environment

Temp: -26 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,146,390 km

• M1: 19,448 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.19 AU - 1.89 AU

Year: 720 Days

Day: 26.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,146,390 km

• M1: 126,859 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.7 AU - 1.98 AU

Year: 940 Days

Day: 27.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,146,390 km

• M1: 221,854 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.1

Radius: 14.2

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.89 AU - 5.03 AU

Year: 3548 Days

Day: 13.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,146,390 km

• M1: 188,194 km (0.092 R)
• M2: 636,838 km (0.08 R)
• M3: 1,145,022 km (0.105 R)
• M4: 1,857,407 km (0.095 R)
• M5: 2,436,501 km (0.05 R)
• M6: 3,879,970 km (0.061 R)
• M7: 5,294,269 km (0.089 R)
• M8: 6,090,877 km (0.077 R)
• M9: 6,563,756 km (0.113 R)
• M10: 7,157,361 km (0.096 R)
• M11: 7,992,865 km (0.087 R)
• M12: 8,524,835 km (0.059 R)
• M13: 9,464,160 km (0.088 R)
• M14: 10,471,253 km (0.07 R)
• M15: 11,682,995 km (0.055 R)
• M16: 12,137,773 km (0.035 R)
• M17: 16,838,288 km (0.117 R)
• M18: 19,687,080 km (0.06 R)
• M19: 22,076,307 km (0.042 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.1

Radius: 13.5

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.83 AU - 5.87 AU

Year: 4024 Days

Day: 6.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 73,146,390 km

• M1: 186,549 km (0.108 R)
• M2: 1,414,448 km (0.077 R)
• M3: 2,030,043 km (0.1 R)
• M4: 2,605,546 km (0.113 R)
• M5: 3,906,300 km (0.119 R)
• M6: 4,842,932 km (0.119 R)
• M7: 5,859,001 km (0.084 R)
• M8: 7,774,153 km (0.071 R)
• M9: 8,703,455 km (0.08 R)
• M10: 10,684,878 km (0.036 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.6

Radius: 14.2

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.81 AU - 5.35 AU

Year: 4313 Days

Day: 14.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 73,146,390 km

• M1: 176,675 km (0.102 R)
• M2: 1,109,268 km (0.105 R)
• M3: 1,659,040 km (0.112 R)
• M4: 2,426,477 km (0.069 R)
• M5: 3,467,080 km (0.032 R)
• M6: 3,929,637 km (0.05 R)
• M7: 4,543,287 km (0.111 R)
• M8: 7,098,120 km (0.108 R)
• M9: 10,331,977 km (0.103 R)
• M10: 11,611,188 km (0.081 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.8

Radius: 8.3

Gravity: 11.8 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 7.18 AU - 10.3 AU

Year: 9734 Days

Day: 7.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 73,146,390 km

• M1: 103,671 km (0.061 R)
• M2: 640,129 km (0.082 R)
• M3: 908,657 km (0.104 R)
• M4: 1,570,628 km (0.082 R)
• M5: 2,110,377 km (0.06 R)
• M6: 2,789,551 km (0.043 R)
• M7: 3,099,219 km (0.086 R)
• M8: 4,515,911 km (0.039 R)
• M9: 5,501,462 km (0.062 R)
• M10: 6,099,404 km (0.09 R)
• M11: 6,433,157 km (0.112 R)
• M12: 6,857,566 km (0.096 R)
• M13: 7,891,886 km (0.097 R)
• M14: 8,333,349 km (0.119 R)
• M15: 8,698,518 km (0.087 R)
• M16: 10,527,651 km (0.079 R)
• M17: 11,117,515 km (0.028 R)
• M18: 11,504,375 km (0.036 R)
• M19: 12,778,650 km (0.054 R)
• M20: 17,017,655 km (0.12 R)
• M21: 21,086,717 km (0.107 R)
• M22: 22,023,499 km (0.116 R)
• M23: 24,071,793 km (0.08 R)
• M24: 26,536,269 km (0.073 R)
• M25: 27,028,894 km (0.091 R)
• M26: 29,268,674 km (0.034 R)
• M27: 33,998,659 km (0.044 R)
• M28: 37,338,133 km (0.113 R)
• M29: 42,345,024 km (0.12 R)
• M30: 42,747,741 km (0.105 R)
• M31: 46,062,232 km (0.081 R)
• M32: 46,345,869 km (0.105 R)

Asteroid Belt

Center: 11.53 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584.1

Radius: 5.8

Gravity: 17.36 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 10.83 AU - 17.81 AU

Year: 20415 Days

Day: 24.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 73,146,390 km

• M1: 72,106 km (0.117 R)
• M2: 264,190 km (0.089 R)
• M3: 557,701 km (0.049 R)
• M4: 1,213,987 km (0.09 R)
• M5: 1,416,692 km (0.088 R)
• M6: 1,929,065 km (0.115 R)
• M7: 2,466,570 km (0.106 R)
• M8: 2,819,321 km (0.06 R)
• M9: 3,341,418 km (0.044 R)
• M10: 4,890,654 km (0.095 R)
• M11: 6,254,537 km (0.077 R)
• M12: 6,865,046 km (0.026 R)
• M13: 7,092,585 km (0.081 R)
• M14: 7,953,221 km (0.117 R)
• M15: 9,822,596 km (0.107 R)
• M16: 10,111,619 km (0.098 R)
• M17: 10,767,456 km (0.052 R)
• M18: 13,251,978 km (0.113 R)
• M19: 20,326,012 km (0.114 R)
• M20: 25,460,211 km (0.061 R)
• M21: 26,670,757 km (0.06 R)
• M22: 27,007,502 km (0.048 R)
• M23: 27,233,395 km (0.12 R)
• M24: 32,659,160 km (0.051 R)
• M25: 35,691,658 km (0.074 R)
• M26: 45,266,371 km (0.069 R)
• M27: 46,066,720 km (0.118 R)
• M28: 47,531,133 km (0.105 R)
• M29: 51,587,180 km (0.105 R)
• M30: 56,974,199 km (0.056 R)
• M31: 59,039,697 km (0.043 R)
• M32: 63,120,727 km (0.061 R)
• M33: 67,385,762 km (0.096 R)
• M34: 70,975,962 km (0.091 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: 292 - 15,386 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit