🌌 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): 0.126

Orbit Range: 0.5 AU - 0.64 AU

Year: 166 Days

Day: 24.9 Hours

Environment

Temp: 125 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.6 AU - 0.66 AU

Year: 193 Days

Day: 25.1 Hours

Environment

Temp: 102 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,262,482 km

• M1: 38,447 km (0.056 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.84 AU - 1.36 AU

Year: 444 Days

Day: 33.7 Hours

Environment

Temp: -14 °C

Axial Tilt: 70.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.78 AU - 2.14 AU

Year: 1056 Days

Day: 45.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.5

Radius: 10.4

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.94 AU - 5.2 AU

Year: 4395 Days

Day: 10.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,262,482 km

• M1: 131,497 km (0.096 R)
• M2: 798,404 km (0.114 R)
• M3: 1,194,988 km (0.119 R)
• M4: 1,561,054 km (0.087 R)
• M5: 2,822,014 km (0.03 R)
• M6: 3,385,699 km (0.091 R)
• M7: 4,001,145 km (0.068 R)
• M8: 6,068,288 km (0.119 R)
• M9: 7,498,144 km (0.079 R)
• M10: 9,102,731 km (0.115 R)
• M11: 10,838,964 km (0.1 R)
• M12: 11,672,523 km (0.055 R)
• M13: 14,224,065 km (0.079 R)
• M14: 14,586,690 km (0.092 R)
• M15: 19,498,886 km (0.102 R)
• M16: 20,270,960 km (0.112 R)
• M17: 24,440,552 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.9

Radius: 10.6

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 10.77 AU - 11.41 AU

Year: 14219 Days

Day: 11.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,262,482 km

• M1: 131,796 km (0.082 R)
• M2: 888,462 km (0.117 R)
• M3: 1,268,740 km (0.117 R)
• M4: 1,896,003 km (0.043 R)
• M5: 2,585,650 km (0.078 R)
• M6: 4,240,950 km (0.067 R)
• M7: 4,856,396 km (0.11 R)
• M8: 5,717,780 km (0.072 R)
• M9: 7,557,535 km (0.114 R)
• M10: 9,280,154 km (0.105 R)
• M11: 11,071,439 km (0.062 R)
• M12: 13,965,260 km (0.078 R)
• M13: 14,385,930 km (0.116 R)
• M14: 17,409,452 km (0.081 R)
• M15: 21,015,210 km (0.063 R)
• M16: 24,478,400 km (0.081 R)
• M17: 26,772,633 km (0.087 R)
• M18: 28,193,664 km (0.104 R)
• M19: 30,359,990 km (0.111 R)
• M20: 34,893,404 km (0.082 R)
• M21: 40,563,911 km (0.097 R)
• M22: 44,215,296 km (0.042 R)
• M23: 46,663,765 km (0.074 R)
• M24: 55,594,159 km (0.062 R)
• M25: 58,443,999 km (0.094 R)
• M26: 62,519,493 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 77.3

Radius: 6.2

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 9.46 AU - 15.74 AU

Year: 17220 Days

Day: 22.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 175.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 74,262,482 km

• M1: 191,485 km (0.043 R)
• M2: 559,346 km (0.112 R)
• M3: 1,292,077 km (0.089 R)
• M4: 3,122,706 km (0.112 R)
• M5: 3,458,404 km (0.102 R)
• M6: 11,031,048 km (0.065 R)
• M7: 11,562,569 km (0.063 R)
• M8: 14,998,982 km (0.037 R)
• M9: 16,322,025 km (0.091 R)
• M10: 19,060,414 km (0.084 R)
• M11: 26,868,077 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942.8

Radius: 3.2

Gravity: 92.07 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 12.71 AU - 18.51 AU

Year: 23745 Days

Day: 21.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,262,482 km

• M1: 39,793 km (0.061 R)
• M2: 173,085 km (0.12 R)
• M3: 353,649 km (0.046 R)
• M4: 621,130 km (0.107 R)
• M5: 857,046 km (0.118 R)
• M6: 1,120,338 km (0.079 R)
• M7: 2,144,485 km (0.12 R)
• M8: 2,524,913 km (0.109 R)
• M9: 2,652,520 km (0.112 R)
• M10: 3,479,796 km (0.066 R)
• M11: 4,539,697 km (0.12 R)
• M12: 5,163,071 km (0.103 R)
• M13: 6,819,718 km (0.095 R)
• M14: 8,010,517 km (0.062 R)
• M15: 9,639,040 km (0.064 R)
• M16: 12,696,970 km (0.119 R)
• M17: 14,002,809 km (0.098 R)
• M18: 15,735,901 km (0.101 R)
• M19: 18,739,976 km (0.107 R)
• M20: 21,676,881 km (0.112 R)
• M21: 23,533,690 km (0.096 R)
• M22: 23,872,080 km (0.108 R)
• M23: 29,083,771 km (0.099 R)
• M24: 34,567,730 km (0.053 R)
• M25: 36,638,912 km (0.079 R)
• M26: 42,010,074 km (0.065 R)
• M27: 43,854,017 km (0.105 R)
• M28: 48,607,340 km (0.118 R)
• M29: 49,339,472 km (0.099 R)
• M30: 53,887,547 km (0.086 R)
• M31: 61,220,984 km (0.067 R)
• M32: 64,903,934 km (0.109 R)
• M33: 65,346,594 km (0.109 R)
• M34: 78,576,581 km (0.081 R)
• M35: 83,441,204 km (0.07 R)
• M36: 84,753,776 km (0.061 R)
• M37: 87,690,083 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 264.5

Radius: 5

Gravity: 10.58 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 16.44 AU - 20.88 AU

Year: 31034 Days

Day: 16.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,262,482 km

• M1: 62,382 km (0.086 R)
• M2: 307,573 km (0.106 R)
• M3: 509,530 km (0.044 R)
• M4: 1,049,878 km (0.105 R)
• M5: 2,728,665 km (0.102 R)
• M6: 9,448,901 km (0.096 R)
• M7: 17,406,161 km (0.12 R)
• M8: 26,395,497 km (0.117 R)
• M9: 27,757,287 km (0.096 R)
• M10: 32,377,916 km (0.096 R)
• M11: 35,138,894 km (0.11 R)
• M12: 47,753,286 km (0.064 R)
• M13: 47,919,340 km (0.032 R)
• M14: 48,754,993 km (0.086 R)
• M15: 57,277,734 km (0.09 R)
• M16: 62,879,426 km (0.119 R)
• M17: 67,573,508 km (0.083 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 11,095 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit