🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.45 AU - 0.61 AU

Year: 134 Days

Day: 44.4 Hours

Environment

Temp: 248 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,039,420 km

• M1: 203,004 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.5 AU - 0.66 AU

Year: 154 Days

Day: 39.9 Hours

Environment

Temp: 265 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.43 AU - 1.67 AU

Year: 672 Days

Day: 37.8 Hours

Environment

Temp: -9 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.5 AU - 2.18 AU

Year: 869 Days

Day: 35.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.75 AU - 2.63 AU

Year: 1129 Days

Day: 25.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,039,420 km

• M1: 1,048,681 km (0.069 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.98 AU - 3.9 AU

Year: 2222 Days

Day: 38.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 51.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.74 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976

Radius: 14.3

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.75 AU - 7.31 AU

Year: 5157 Days

Day: 13.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 98,039,420 km

• M1: 178,021 km (0.108 R)
• M2: 872,305 km (0.11 R)
• M3: 1,558,211 km (0.103 R)
• M4: 2,419,596 km (0.116 R)
• M5: 2,998,689 km (0.057 R)
• M6: 4,569,317 km (0.099 R)
• M7: 5,641,635 km (0.103 R)
• M8: 6,703,630 km (0.059 R)
• M9: 8,048,665 km (0.112 R)
• M10: 8,971,534 km (0.056 R)
• M11: 9,437,232 km (0.114 R)
• M12: 12,115,333 km (0.068 R)
• M13: 13,218,917 km (0.085 R)
• M14: 13,823,292 km (0.096 R)
• M15: 15,869,941 km (0.031 R)
• M16: 17,061,936 km (0.112 R)
• M17: 23,612,977 km (0.118 R)
• M18: 24,096,178 km (0.042 R)
• M19: 25,333,053 km (0.078 R)
• M20: 27,223,222 km (0.117 R)
• M21: 29,762,796 km (0.085 R)
• M22: 30,326,929 km (0.091 R)
• M23: 31,186,519 km (0.116 R)
• M24: 31,768,454 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 921.2

Radius: 3.5

Gravity: 75.2 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 14.33 AU - 14.67 AU

Year: 19229 Days

Day: 18.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 98,039,420 km

• M1: 44,281 km (0.111 R)
• M2: 177,872 km (0.062 R)
• M3: 391,198 km (0.051 R)
• M4: 1,038,359 km (0.085 R)
• M5: 1,548,039 km (0.109 R)
• M6: 2,251,298 km (0.105 R)
• M7: 3,229,070 km (0.093 R)
• M8: 3,987,082 km (0.118 R)
• M9: 4,424,955 km (0.06 R)
• M10: 4,856,695 km (0.114 R)
• M11: 5,638,045 km (0.104 R)
• M12: 5,972,695 km (0.118 R)
• M13: 6,364,941 km (0.032 R)
• M14: 7,249,064 km (0.063 R)
• M15: 14,403,433 km (0.111 R)
• M16: 15,426,832 km (0.064 R)
• M17: 16,080,275 km (0.112 R)
• M18: 17,354,699 km (0.068 R)
• M19: 19,531,348 km (0.085 R)
• M20: 19,910,878 km (0.059 R)
• M21: 22,189,852 km (0.043 R)
• M22: 27,731,107 km (0.081 R)
• M23: 29,932,140 km (0.115 R)
• M24: 30,563,593 km (0.096 R)
• M25: 33,044,075 km (0.062 R)
• M26: 35,234,188 km (0.118 R)
• M27: 44,963,435 km (0.033 R)
• M28: 52,782,168 km (0.05 R)
• M29: 57,687,931 km (0.03 R)
• M30: 59,652,899 km (0.099 R)
• M31: 60,250,991 km (0.043 R)
• M32: 69,487,912 km (0.061 R)
• M33: 71,486,689 km (0.036 R)
• M34: 75,366,210 km (0.094 R)
• M35: 76,065,132 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 645.8

Radius: 3.6

Gravity: 49.83 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 19.27 AU - 19.85 AU

Year: 30126 Days

Day: 16.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 98,039,420 km

• M1: 44,730 km (0.077 R)
• M2: 285,882 km (0.119 R)
• M3: 695,929 km (0.102 R)
• M4: 1,221,616 km (0.117 R)
• M5: 1,433,596 km (0.114 R)
• M6: 1,631,664 km (0.1 R)
• M7: 1,767,050 km (0.115 R)
• M8: 1,995,037 km (0.035 R)
• M9: 2,690,667 km (0.096 R)
• M10: 3,078,575 km (0.08 R)
• M11: 3,930,385 km (0.09 R)
• M12: 4,282,389 km (0.059 R)
• M13: 5,295,615 km (0.108 R)
• M14: 5,550,231 km (0.083 R)
• M15: 5,680,680 km (0.059 R)
• M16: 5,902,534 km (0.114 R)
• M17: 6,176,298 km (0.075 R)
• M18: 6,749,407 km (0.059 R)
• M19: 6,897,958 km (0.116 R)
• M20: 8,738,460 km (0.059 R)
• M21: 9,336,553 km (0.067 R)
• M22: 9,521,156 km (0.071 R)
• M23: 12,294,103 km (0.094 R)
• M24: 12,441,756 km (0.12 R)
• M25: 13,744,304 km (0.102 R)
• M26: 14,551,534 km (0.065 R)
• M27: 14,966,669 km (0.083 R)
• M28: 15,389,881 km (0.054 R)
• M29: 23,512,896 km (0.086 R)
• M30: 27,080,955 km (0.029 R)
• M31: 29,123,863 km (0.09 R)
• M32: 30,182,717 km (0.108 R)
• M33: 35,564,650 km (0.116 R)
• M34: 41,386,251 km (0.094 R)
• M35: 41,551,856 km (0.093 R)
• M36: 46,013,762 km (0.105 R)
• M37: 53,878,421 km (0.099 R)
• M38: 64,797,271 km (0.092 R)
• M39: 73,890,727 km (0.106 R)
• M40: 76,850,820 km (0.077 R)
• M41: 77,854,771 km (0.066 R)
• M42: 85,396,598 km (0.085 R)
• M43: 86,473,553 km (0.044 R)
• M44: 96,286,126 km (0.09 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 17,387 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit