🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.01 AU - 1.51 AU

Year: 519 Days

Day: 36.1 Hours

Environment

Temp: -1 °C

Axial Tilt: 41.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.37 AU - 1.41 AU

Year: 602 Days

Day: 19.3 Hours

Environment

Temp: -23 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.37 AU - 3.85 AU

Year: 2518 Days

Day: 21.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 107,197,932 km

• M1: 58,194 km (0.082 R)
• M2: 1,715,588 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.87 AU - 4.63 AU

Year: 3216 Days

Day: 43.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642

Radius: 14.3

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 6.09 AU - 7.83 AU

Year: 6740 Days

Day: 11.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 174.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 107,197,932 km

• M1: 177,872 km (0.1 R)
• M2: 884,123 km (0.1 R)
• M3: 1,342,641 km (0.104 R)
• M4: 1,937,143 km (0.059 R)
• M5: 2,651,024 km (0.035 R)
• M6: 3,151,878 km (0.117 R)
• M7: 3,856,035 km (0.088 R)
• M8: 7,510,112 km (0.11 R)
• M9: 10,682,784 km (0.081 R)
• M10: 15,075,127 km (0.028 R)
• M11: 18,139,789 km (0.083 R)
• M12: 21,294,509 km (0.108 R)
• M13: 22,292,476 km (0.028 R)
• M14: 23,402,044 km (0.045 R)
• M15: 25,389,302 km (0.109 R)
• M16: 25,989,488 km (0.084 R)
• M17: 27,486,814 km (0.069 R)
• M18: 30,172,544 km (0.084 R)
• M19: 32,024,416 km (0.114 R)
• M20: 32,725,432 km (0.113 R)
• M21: 33,847,565 km (0.057 R)
• M22: 34,366,072 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.7

Radius: 11.1

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 6.74 AU - 9.04 AU

Year: 8136 Days

Day: 10.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 107,197,932 km

• M1: 138,228 km (0.077 R)
• M2: 557,850 km (0.073 R)
• M3: 962,064 km (0.099 R)
• M4: 1,578,557 km (0.095 R)
• M5: 3,155,019 km (0.112 R)
• M6: 5,202,116 km (0.061 R)
• M7: 6,536,380 km (0.108 R)
• M8: 8,123,763 km (0.072 R)
• M9: 13,556,409 km (0.038 R)
• M10: 14,909,971 km (0.076 R)
• M11: 15,418,604 km (0.083 R)
• M12: 15,764,175 km (0.116 R)
• M13: 17,507,888 km (0.092 R)
• M14: 18,458,582 km (0.105 R)
• M15: 20,324,816 km (0.06 R)
• M16: 21,446,052 km (0.099 R)
• M17: 23,582,608 km (0.101 R)
• M18: 26,510,089 km (0.03 R)
• M19: 28,275,045 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.4

Radius: 10.9

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 7.11 AU - 8.73 AU

Year: 8182 Days

Day: 9.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 107,197,932 km

• M1: 135,685 km (0.108 R)
• M2: 518,656 km (0.063 R)
• M3: 974,181 km (0.049 R)
• M4: 1,586,934 km (0.062 R)
• M5: 2,379,653 km (0.098 R)
• M6: 2,993,304 km (0.067 R)
• M7: 4,415,082 km (0.118 R)
• M8: 5,825,790 km (0.113 R)
• M9: 6,779,177 km (0.072 R)
• M10: 9,151,650 km (0.096 R)
• M11: 10,010,342 km (0.045 R)
• M12: 11,935,517 km (0.118 R)
• M13: 12,910,147 km (0.1 R)
• M14: 14,416,747 km (0.072 R)
• M15: 15,408,880 km (0.117 R)
• M16: 15,806,810 km (0.109 R)
• M17: 17,962,815 km (0.12 R)
• M18: 19,046,203 km (0.104 R)
• M19: 20,443,895 km (0.074 R)
• M20: 21,272,817 km (0.051 R)
• M21: 21,766,490 km (0.086 R)
• M22: 26,886,627 km (0.056 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.3

Radius: 8.5

Gravity: 9.01 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 8.69 AU - 12.43 AU

Year: 12597 Days

Day: 14.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 107,197,932 km

• M1: 109,506 km (0.074 R)
• M2: 384,915 km (0.109 R)
• M3: 1,081,293 km (0.108 R)
• M4: 2,205,821 km (0.076 R)
• M5: 2,817,975 km (0.088 R)
• M6: 3,261,383 km (0.088 R)
• M7: 4,437,970 km (0.098 R)
• M8: 5,139,136 km (0.096 R)
• M9: 6,060,958 km (0.096 R)
• M10: 7,130,433 km (0.115 R)
• M11: 7,427,235 km (0.088 R)
• M12: 7,820,977 km (0.078 R)
• M13: 8,228,481 km (0.039 R)
• M14: 9,234,826 km (0.046 R)
• M15: 11,605,803 km (0.102 R)
• M16: 12,196,415 km (0.094 R)
• M17: 14,422,432 km (0.101 R)
• M18: 14,829,487 km (0.056 R)
• M19: 15,595,728 km (0.084 R)
• M20: 16,169,435 km (0.07 R)
• M21: 18,525,901 km (0.105 R)
• M22: 22,340,647 km (0.055 R)
• M23: 22,703,122 km (0.118 R)
• M24: 23,254,241 km (0.116 R)
• M25: 24,671,082 km (0.061 R)
• M26: 25,944,908 km (0.111 R)
• M27: 27,989,313 km (0.086 R)
• M28: 30,470,393 km (0.046 R)
• M29: 30,916,494 km (0.06 R)
• M30: 34,642,529 km (0.116 R)
• M31: 39,443,423 km (0.054 R)
• M32: 41,318,483 km (0.103 R)
• M33: 47,448,256 km (0.096 R)
• M34: 51,276,765 km (0.092 R)
• M35: 53,670,031 km (0.115 R)

Asteroid Belt

Center: 15.09 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 754

Radius: 4

Gravity: 47.13 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 15.88 AU - 23.34 AU

Year: 31878 Days

Day: 17.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 107,197,932 km

• M1: 49,816 km (0.088 R)
• M2: 225,743 km (0.089 R)
• M3: 654,042 km (0.028 R)
• M4: 784,641 km (0.064 R)
• M5: 946,057 km (0.085 R)
• M6: 1,387,670 km (0.07 R)
• M7: 1,868,477 km (0.055 R)
• M8: 2,253,842 km (0.112 R)
• M9: 3,272,753 km (0.058 R)
• M10: 3,694,020 km (0.066 R)
• M11: 7,488,720 km (0.088 R)
• M12: 8,217,112 km (0.12 R)
• M13: 8,391,693 km (0.105 R)
• M14: 8,688,196 km (0.077 R)
• M15: 11,316,780 km (0.105 R)
• M16: 14,346,885 km (0.111 R)
• M17: 15,821,770 km (0.055 R)
• M18: 24,610,346 km (0.089 R)
• M19: 25,834,056 km (0.115 R)
• M20: 26,083,586 km (0.029 R)
• M21: 28,667,889 km (0.055 R)
• M22: 29,475,268 km (0.081 R)
• M23: 34,038,752 km (0.095 R)
• M24: 35,096,109 km (0.117 R)
• M25: 35,710,059 km (0.059 R)
• M26: 36,175,159 km (0.12 R)
• M27: 38,724,306 km (0.026 R)
• M28: 40,376,764 km (0.087 R)
• M29: 42,248,234 km (0.097 R)
• M30: 44,176,700 km (0.093 R)
• M31: 45,615,532 km (0.04 R)
• M32: 60,215,088 km (0.084 R)
• M33: 61,315,679 km (0.117 R)
• M34: 64,468,454 km (0.089 R)
• M35: 68,917,645 km (0.102 R)
• M36: 75,840,735 km (0.109 R)
• M37: 77,123,985 km (0.082 R)
• M38: 80,793,472 km (0.04 R)
• M39: 87,914,031 km (0.114 R)
• M40: 93,961,675 km (0.095 R)
• M41: 98,751,200 km (0.118 R)
• M42: 104,015,549 km (0.114 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: 249 - 16,973 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit