🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.4 AU - 0.62 AU

Year: 165 Days

Day: 17.2 Hours

Environment

Temp: 27 °C

Axial Tilt: 9.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 41,409,236 km

• M1: 354,846 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.53 AU - 0.77 AU

Year: 237 Days

Day: 30.7 Hours

Environment

Temp: -24 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.78 AU - 1.2 AU

Year: 446 Days

Day: 47.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.55 AU - 1.85 AU

Year: 1004 Days

Day: 35.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,409,236 km

• M1: 1,571,077 km (0.073 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.7 AU - 2.08 AU

Year: 1177 Days

Day: 24.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,409,236 km

• M1: 839,693 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.65 AU - 2.29 AU

Year: 1253 Days

Day: 40.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.02 AU - 2.34 AU

Year: 1458 Days

Day: 31 Hours

Environment

Temp: -137 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.2

Radius: 9.2

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.72 AU - 7.34 AU

Year: 6708 Days

Day: 13.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 41,409,236 km

• M1: 212,728 km (0.066 R)
• M2: 527,931 km (0.118 R)
• M3: 594,502 km (0.079 R)
• M4: 900,729 km (0.115 R)
• M5: 1,124,677 km (0.099 R)
• M6: 1,647,372 km (0.117 R)
• M7: 1,864,289 km (0.106 R)
• M8: 2,985,375 km (0.12 R)
• M9: 3,180,152 km (0.038 R)
• M10: 3,264,974 km (0.115 R)
• M11: 3,552,949 km (0.053 R)
• M12: 3,970,178 km (0.104 R)
• M13: 4,324,575 km (0.087 R)
• M14: 4,387,257 km (0.086 R)
• M15: 4,481,803 km (0.109 R)
• M16: 4,705,152 km (0.081 R)
• M17: 4,802,092 km (0.104 R)
• M18: 5,162,922 km (0.088 R)
• M19: 5,583,741 km (0.115 R)
• M20: 6,729,062 km (0.103 R)
• M21: 6,820,167 km (0.118 R)
• M22: 7,244,426 km (0.059 R)
• M23: 7,450,273 km (0.101 R)
• M24: 7,582,368 km (0.083 R)
• M25: 8,021,737 km (0.092 R)
• M26: 8,351,900 km (0.079 R)
• M27: 9,226,897 km (0.12 R)
• M28: 9,798,960 km (0.089 R)
• M29: 10,445,671 km (0.117 R)
• M30: 12,962,805 km (0.092 R)
• M31: 13,235,821 km (0.097 R)
• M32: 15,559,974 km (0.111 R)
• M33: 15,850,194 km (0.06 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.9

Radius: 11.4

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.03 AU - 7.37 AU

Year: 6994 Days

Day: 10.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 41,409,236 km

• M1: 295,157 km (0.116 R)
• M2: 378,034 km (0.117 R)
• M3: 589,416 km (0.108 R)
• M4: 688,599 km (0.118 R)
• M5: 939,026 km (0.078 R)
• M6: 1,040,752 km (0.065 R)
• M7: 1,182,571 km (0.083 R)
• M8: 1,256,024 km (0.108 R)
• M9: 1,688,511 km (0.084 R)
• M10: 3,162,798 km (0.093 R)
• M11: 3,478,898 km (0.098 R)
• M12: 3,613,686 km (0.1 R)
• M13: 4,400,122 km (0.109 R)
• M14: 4,783,093 km (0.066 R)
• M15: 4,873,001 km (0.115 R)
• M16: 4,993,876 km (0.119 R)
• M17: 5,207,651 km (0.065 R)
• M18: 5,424,568 km (0.113 R)
• M19: 5,518,366 km (0.059 R)
• M20: 5,835,215 km (0.101 R)
• M21: 5,995,883 km (0.075 R)
• M22: 6,158,047 km (0.09 R)
• M23: 6,321,707 km (0.117 R)
• M24: 6,619,855 km (0.055 R)
• M25: 7,092,884 km (0.11 R)
• M26: 7,368,144 km (0.099 R)
• M27: 8,071,852 km (0.082 R)
• M28: 8,143,360 km (0.089 R)
• M29: 8,323,177 km (0.06 R)
• M30: 8,395,433 km (0.055 R)
• M31: 8,907,356 km (0.047 R)
• M32: 9,018,358 km (0.074 R)
• M33: 9,204,458 km (0.107 R)
• M34: 10,542,611 km (0.061 R)
• M35: 10,699,389 km (0.065 R)
• M36: 10,896,410 km (0.064 R)
• M37: 11,134,570 km (0.12 R)
• M38: 11,254,248 km (0.066 R)
• M39: 11,818,531 km (0.114 R)
• M40: 12,350,800 km (0.048 R)
• M41: 12,474,817 km (0.046 R)
• M42: 13,481,311 km (0.101 R)
• M43: 14,166,769 km (0.055 R)
• M44: 14,339,853 km (0.099 R)
• M45: 14,557,219 km (0.105 R)
• M46: 14,907,428 km (0.095 R)
• M47: 15,039,523 km (0.12 R)
• M48: 15,393,471 km (0.103 R)
• M49: 15,705,532 km (0.096 R)
• M50: 16,200,103 km (0.117 R)
• M51: 16,471,922 km (0.027 R)
• M52: 16,791,164 km (0.096 R)
• M53: 17,020,348 km (0.077 R)
• M54: 17,250,579 km (0.069 R)
• M55: 17,947,556 km (0.026 R)
• M56: 18,276,073 km (0.06 R)
• M57: 18,701,230 km (0.083 R)
• M58: 18,796,075 km (0.048 R)
• M59: 19,754,249 km (0.117 R)
• M60: 19,851,039 km (0.055 R)
• M61: 20,679,213 km (0.074 R)
• M62: 21,568,572 km (0.115 R)
• M63: 21,917,734 km (0.114 R)
• M64: 23,537,879 km (0.104 R)
• M65: 24,000,435 km (0.088 R)
• M66: 24,569,954 km (0.096 R)
• M67: 24,882,464 km (0.094 R)
• M68: 26,358,247 km (0.078 R)
• M69: 26,999,424 km (0.12 R)
• M70: 29,504,440 km (0.074 R)
• M71: 29,725,695 km (0.082 R)
• M72: 29,892,048 km (0.028 R)
• M73: 30,448,851 km (0.074 R)
• M74: 30,672,500 km (0.097 R)
• M75: 30,840,648 km (0.096 R)
• M76: 33,918,624 km (0.1 R)
• M77: 34,441,170 km (0.078 R)
• M78: 34,907,766 km (0.093 R)
• M79: 36,083,605 km (0.077 R)
• M80: 36,974,011 km (0.084 R)
• M81: 37,152,930 km (0.102 R)
• M82: 38,534,317 km (0.102 R)
• M83: 39,993,794 km (0.113 R)
• M84: 40,791,749 km (0.105 R)
• M85: 41,038,436 km (0.105 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 15,920 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit