🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.46 AU - 0.68 AU

Year: 164 Days

Day: 46.8 Hours

Environment

Temp: 133 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.72 AU - 0.82 AU

Year: 257 Days

Day: 18 Hours

Environment

Temp: 90 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.7 AU - 0.86 AU

Year: 262 Days

Day: 12.4 Hours

Environment

Temp: 130 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.78 AU - 2.02 AU

Year: 997 Days

Day: 45 Hours

Environment

Temp: -73 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,444,357 km

• M1: 578,944 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.88 AU - 2.92 AU

Year: 1416 Days

Day: 31.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.7

Radius: 12.3

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.54 AU - 8.34 AU

Year: 6962 Days

Day: 10.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,444,357 km

• M1: 154,983 km (0.117 R)
• M2: 772,673 km (0.117 R)
• M3: 1,313,619 km (0.087 R)
• M4: 2,218,985 km (0.027 R)
• M5: 3,526,770 km (0.043 R)
• M6: 5,420,380 km (0.095 R)
• M7: 5,908,667 km (0.112 R)
• M8: 6,355,666 km (0.113 R)
• M9: 12,157,819 km (0.104 R)
• M10: 13,637,940 km (0.119 R)
• M11: 14,918,498 km (0.089 R)
• M12: 15,555,785 km (0.067 R)
• M13: 16,078,630 km (0.114 R)
• M14: 18,001,411 km (0.09 R)
• M15: 19,390,726 km (0.108 R)
• M16: 21,325,924 km (0.107 R)
• M17: 30,261,854 km (0.113 R)
• M18: 31,386,980 km (0.04 R)
• M19: 32,965,836 km (0.062 R)
• M20: 35,827,194 km (0.064 R)
• M21: 41,913,583 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.9

Radius: 12.2

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 7.77 AU - 8.89 AU

Year: 9155 Days

Day: 10.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,444,357 km

• M1: 151,692 km (0.118 R)
• M2: 589,116 km (0.098 R)
• M3: 1,665,174 km (0.117 R)
• M4: 2,046,499 km (0.119 R)
• M5: 2,537,928 km (0.099 R)
• M6: 3,371,487 km (0.072 R)
• M7: 4,158,222 km (0.118 R)
• M8: 5,063,738 km (0.102 R)
• M9: 5,818,160 km (0.115 R)
• M10: 6,383,341 km (0.101 R)
• M11: 9,951,998 km (0.063 R)
• M12: 11,664,296 km (0.114 R)
• M13: 12,927,500 km (0.056 R)
• M14: 14,391,914 km (0.089 R)
• M15: 14,903,837 km (0.072 R)
• M16: 15,903,899 km (0.07 R)
• M17: 16,636,480 km (0.09 R)
• M18: 17,842,239 km (0.103 R)
• M19: 18,433,300 km (0.037 R)
• M20: 18,969,608 km (0.086 R)
• M21: 21,074,301 km (0.098 R)
• M22: 24,116,822 km (0.08 R)
• M23: 28,673,125 km (0.072 R)
• M24: 29,941,864 km (0.06 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.6

Radius: 13.8

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 8.54 AU - 14.16 AU

Year: 14561 Days

Day: 7.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,444,357 km

• M1: 183,407 km (0.072 R)
• M2: 930,648 km (0.085 R)
• M3: 1,830,779 km (0.099 R)
• M4: 3,087,700 km (0.073 R)
• M5: 6,689,867 km (0.092 R)
• M6: 8,607,562 km (0.113 R)
• M7: 9,967,257 km (0.027 R)
• M8: 12,189,534 km (0.073 R)
• M9: 19,339,714 km (0.109 R)
• M10: 21,274,912 km (0.077 R)
• M11: 25,440,913 km (0.027 R)
• M12: 26,228,695 km (0.087 R)
• M13: 27,032,784 km (0.067 R)
• M14: 29,639,527 km (0.11 R)
• M15: 30,707,955 km (0.026 R)

Asteroid Belt

Center: 13.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 411.9

Radius: 7.4

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 15.74 AU - 15.9 AU

Year: 23961 Days

Day: 22 Hours

Environment

Temp: -203 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 72,444,357 km

• M1: 96,042 km (0.098 R)
• M2: 331,359 km (0.083 R)
• M3: 588,219 km (0.096 R)
• M4: 949,647 km (0.117 R)
• M5: 1,663,379 km (0.094 R)
• M6: 2,268,353 km (0.054 R)
• M7: 2,621,852 km (0.057 R)
• M8: 3,115,076 km (0.102 R)
• M9: 3,786,621 km (0.118 R)
• M10: 4,619,133 km (0.112 R)
• M11: 6,339,659 km (0.066 R)
• M12: 6,729,211 km (0.078 R)
• M13: 8,093,544 km (0.111 R)
• M14: 9,521,306 km (0.096 R)
• M15: 10,324,198 km (0.103 R)
• M16: 11,358,817 km (0.104 R)
• M17: 11,804,319 km (0.115 R)
• M18: 13,072,460 km (0.113 R)
• M19: 13,420,724 km (0.064 R)
• M20: 13,846,929 km (0.079 R)
• M21: 14,281,959 km (0.094 R)
• M22: 18,097,453 km (0.09 R)
• M23: 20,610,697 km (0.025 R)
• M24: 21,273,565 km (0.106 R)
• M25: 21,852,958 km (0.103 R)
• M26: 23,963,933 km (0.025 R)
• M27: 24,380,863 km (0.111 R)
• M28: 25,122,270 km (0.093 R)
• M29: 32,104,301 km (0.075 R)
• M30: 34,691,746 km (0.11 R)
• M31: 43,745,858 km (0.09 R)
• M32: 57,355,524 km (0.061 R)
• M33: 63,307,874 km (0.075 R)
• M34: 64,304,944 km (0.061 R)
• M35: 71,579,589 km (0.113 R)
• M36: 72,444,414 km (0.094 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 11,271 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit