🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.57 AU - 0.83 AU

Year: 213 Days

Day: 39.6 Hours

Environment

Temp: 152 °C

Axial Tilt: 130.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 91,761,984 km

• M1: 23,487 km (0.1 R)
• M2: 69,713 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.66 AU - 1.08 AU

Year: 295 Days

Day: 20 Hours

Environment

Temp: 90 °C

Axial Tilt: 51.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,761,984 km

• M1: 40,391 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.69 AU - 1.11 AU

Year: 310 Days

Day: 20.6 Hours

Environment

Temp: 126 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,761,984 km

• M1: 264,190 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.95 AU - 1.01 AU

Year: 353 Days

Day: 20.9 Hours

Environment

Temp: 37 °C

Axial Tilt: 22.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.94 AU - 1.4 AU

Year: 460 Days

Day: 31 Hours

Environment

Temp: 4 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.45 AU - 1.79 AU

Year: 749 Days

Day: 15.1 Hours

Environment

Temp: -34 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.7 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.71 AU - 3.83 AU

Year: 2660 Days

Day: 18.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.3

Radius: 11.7

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 8.61 AU - 9.17 AU

Year: 9633 Days

Day: 13.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,761,984 km

• M1: 145,559 km (0.081 R)
• M2: 551,268 km (0.113 R)
• M3: 933,491 km (0.105 R)
• M4: 2,206,718 km (0.101 R)
• M5: 2,607,042 km (0.11 R)
• M6: 3,299,680 km (0.084 R)
• M7: 3,776,748 km (0.114 R)
• M8: 4,382,320 km (0.072 R)
• M9: 5,957,286 km (0.108 R)
• M10: 7,276,889 km (0.089 R)
• M11: 7,963,992 km (0.105 R)
• M12: 9,421,076 km (0.114 R)
• M13: 13,205,004 km (0.099 R)
• M14: 13,860,841 km (0.083 R)
• M15: 14,917,002 km (0.086 R)
• M16: 17,189,394 km (0.116 R)
• M17: 19,151,370 km (0.078 R)
• M18: 19,991,960 km (0.069 R)
• M19: 22,915,701 km (0.081 R)
• M20: 25,378,531 km (0.089 R)
• M21: 26,020,754 km (0.065 R)
• M22: 26,486,153 km (0.086 R)
• M23: 28,600,121 km (0.105 R)
• M24: 29,496,511 km (0.055 R)
• M25: 33,379,474 km (0.03 R)
• M26: 34,821,148 km (0.072 R)
• M27: 37,001,986 km (0.105 R)
• M28: 37,590,803 km (0.095 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.9

Radius: 13.7

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 8.17 AU - 11.31 AU

Year: 11048 Days

Day: 7.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,761,984 km

• M1: 170,392 km (0.068 R)
• M2: 1,044,642 km (0.07 R)
• M3: 1,598,004 km (0.11 R)
• M4: 2,062,057 km (0.08 R)
• M5: 3,819,084 km (0.07 R)
• M6: 5,197,030 km (0.098 R)
• M7: 5,982,269 km (0.116 R)
• M8: 6,497,933 km (0.044 R)
• M9: 7,704,141 km (0.114 R)
• M10: 9,937,338 km (0.108 R)
• M11: 10,400,044 km (0.119 R)
• M12: 12,692,482 km (0.097 R)
• M13: 14,310,383 km (0.088 R)
• M14: 18,409,065 km (0.065 R)
• M15: 20,395,725 km (0.088 R)
• M16: 22,697,737 km (0.066 R)
• M17: 23,502,274 km (0.042 R)
• M18: 28,424,942 km (0.118 R)
• M19: 35,167,168 km (0.049 R)
• M20: 39,097,703 km (0.063 R)
• M21: 42,634,496 km (0.109 R)
• M22: 45,247,671 km (0.041 R)
• M23: 47,965,864 km (0.09 R)
• M24: 50,187,393 km (0.1 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 523

Radius: 4.5

Gravity: 25.83 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 14.49 AU - 23.69 AU

Year: 30314 Days

Day: 16.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 91,761,984 km

• M1: 57,595 km (0.12 R)
• M2: 307,573 km (0.093 R)
• M3: 490,831 km (0.098 R)
• M4: 778,657 km (0.088 R)
• M5: 1,142,928 km (0.061 R)
• M6: 1,686,417 km (0.102 R)
• M7: 3,060,922 km (0.081 R)
• M8: 3,724,389 km (0.071 R)
• M9: 4,626,165 km (0.097 R)
• M10: 4,776,810 km (0.068 R)
• M11: 5,208,250 km (0.076 R)
• M12: 9,946,463 km (0.096 R)
• M13: 12,149,441 km (0.105 R)
• M14: 13,099,986 km (0.094 R)
• M15: 14,336,562 km (0.099 R)
• M16: 15,396,912 km (0.067 R)
• M17: 16,247,376 km (0.069 R)
• M18: 17,039,347 km (0.116 R)
• M19: 18,041,653 km (0.084 R)
• M20: 22,986,760 km (0.106 R)
• M21: 24,096,178 km (0.038 R)
• M22: 26,182,171 km (0.084 R)
• M23: 28,637,520 km (0.117 R)
• M24: 29,661,368 km (0.08 R)
• M25: 31,917,304 km (0.052 R)
• M26: 33,296,447 km (0.112 R)
• M27: 35,003,059 km (0.104 R)
• M28: 37,823,278 km (0.061 R)
• M29: 38,435,732 km (0.065 R)
• M30: 39,837,913 km (0.077 R)
• M31: 42,086,070 km (0.089 R)
• M32: 46,833,558 km (0.086 R)
• M33: 48,252,793 km (0.104 R)
• M34: 48,972,957 km (0.104 R)
• M35: 50,250,673 km (0.057 R)
• M36: 61,491,906 km (0.077 R)
• M37: 64,923,980 km (0.11 R)
• M38: 67,580,389 km (0.111 R)
• M39: 70,078,225 km (0.092 R)
• M40: 79,679,715 km (0.092 R)
• M41: 88,231,777 km (0.062 R)
• M42: 90,665,884 km (0.109 R)
• M43: 90,939,050 km (0.087 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 11,989 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit