🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.92 AU - 1.16 AU

Year: 397 Days

Day: 13.1 Hours

Environment

Temp: 19 °C

Axial Tilt: 10.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.92 AU - 1.32 AU

Year: 444 Days

Day: 40.4 Hours

Environment

Temp: 1 °C

Axial Tilt: 5.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.94 AU - 2.58 AU

Year: 1273 Days

Day: 45.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,228,558 km

• M1: 103,522 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.3

Radius: 8.5

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.91 AU - 5.61 AU

Year: 3892 Days

Day: 8.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 111,228,558 km

• M1: 156,629 km (0.117 R)
• M2: 581,038 km (0.115 R)
• M3: 1,368,372 km (0.056 R)
• M4: 1,828,385 km (0.056 R)
• M5: 2,462,082 km (0.03 R)
• M6: 2,989,265 km (0.103 R)
• M7: 3,362,661 km (0.09 R)
• M8: 4,033,308 km (0.099 R)
• M9: 4,558,247 km (0.09 R)
• M10: 5,717,780 km (0.065 R)
• M11: 6,210,256 km (0.048 R)
• M12: 7,533,599 km (0.041 R)
• M13: 8,193,475 km (0.086 R)
• M14: 8,642,718 km (0.071 R)
• M15: 13,646,318 km (0.073 R)
• M16: 16,021,932 km (0.053 R)
• M17: 17,788,832 km (0.111 R)
• M18: 21,510,079 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.3

Radius: 14.2

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.43 AU - 5.91 AU

Year: 5059 Days

Day: 12 Hours

Environment

Temp: -148 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 111,228,558 km

• M1: 176,825 km (0.065 R)
• M2: 789,428 km (0.058 R)
• M3: 1,565,243 km (0.046 R)
• M4: 2,036,326 km (0.076 R)
• M5: 2,672,716 km (0.107 R)
• M6: 3,155,917 km (0.082 R)
• M7: 4,014,758 km (0.059 R)
• M8: 5,767,896 km (0.07 R)
• M9: 6,229,255 km (0.106 R)
• M10: 7,297,085 km (0.119 R)
• M11: 8,839,589 km (0.097 R)
• M12: 9,666,715 km (0.107 R)
• M13: 13,130,355 km (0.103 R)
• M14: 14,207,908 km (0.105 R)
• M15: 15,343,506 km (0.079 R)
• M16: 15,873,830 km (0.104 R)
• M17: 20,854,093 km (0.05 R)
• M18: 27,646,285 km (0.036 R)
• M19: 28,698,257 km (0.037 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.8

Radius: 13.1

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5.94 AU - 6.82 AU

Year: 6039 Days

Day: 7.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 111,228,558 km

• M1: 163,062 km (0.116 R)
• M2: 770,579 km (0.119 R)
• M3: 1,481,169 km (0.097 R)
• M4: 1,897,499 km (0.097 R)
• M5: 2,583,555 km (0.084 R)
• M6: 3,720,200 km (0.084 R)
• M7: 4,350,755 km (0.111 R)
• M8: 4,911,448 km (0.046 R)
• M9: 7,245,922 km (0.112 R)
• M10: 8,554,156 km (0.03 R)
• M11: 10,995,443 km (0.079 R)
• M12: 14,557,818 km (0.107 R)
• M13: 21,585,178 km (0.106 R)
• M14: 23,300,168 km (0.061 R)
• M15: 27,265,858 km (0.051 R)
• M16: 30,881,339 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.2

Radius: 11.4

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 5.91 AU - 8.07 AU

Year: 6925 Days

Day: 9.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 69.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 111,228,558 km

• M1: 142,567 km (0.114 R)
• M2: 637,885 km (0.109 R)
• M3: 1,277,117 km (0.099 R)
• M4: 1,830,330 km (0.063 R)
• M5: 2,212,852 km (0.113 R)
• M6: 2,743,027 km (0.045 R)
• M7: 3,270,060 km (0.06 R)
• M8: 3,912,284 km (0.055 R)
• M9: 4,636,786 km (0.102 R)
• M10: 5,510,288 km (0.056 R)
• M11: 5,986,458 km (0.094 R)
• M12: 6,841,410 km (0.067 R)
• M13: 8,092,198 km (0.066 R)
• M14: 8,541,440 km (0.115 R)
• M15: 8,921,269 km (0.063 R)
• M16: 10,699,689 km (0.092 R)
• M17: 11,957,208 km (0.101 R)
• M18: 14,824,700 km (0.049 R)
• M19: 15,685,636 km (0.097 R)
• M20: 16,320,978 km (0.108 R)
• M21: 17,305,930 km (0.089 R)
• M22: 18,053,022 km (0.118 R)
• M23: 18,539,515 km (0.033 R)
• M24: 21,801,047 km (0.091 R)
• M25: 23,484,921 km (0.04 R)
• M26: 24,232,611 km (0.054 R)
• M27: 24,739,748 km (0.077 R)
• M28: 25,600,684 km (0.073 R)
• M29: 26,749,745 km (0.036 R)
• M30: 28,210,718 km (0.118 R)
• M31: 34,376,544 km (0.025 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.4

Radius: 14.9

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 6.11 AU - 7.93 AU

Year: 6970 Days

Day: 8.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 111,228,558 km

• M1: 185,352 km (0.087 R)
• M2: 658,829 km (0.112 R)
• M3: 2,751,404 km (0.118 R)
• M4: 3,523,030 km (0.12 R)
• M5: 7,817,536 km (0.11 R)
• M6: 8,888,806 km (0.061 R)
• M7: 9,505,000 km (0.094 R)
• M8: 10,196,740 km (0.079 R)
• M9: 13,193,036 km (0.102 R)
• M10: 14,054,870 km (0.112 R)
• M11: 15,076,773 km (0.083 R)
• M12: 16,471,922 km (0.099 R)
• M13: 17,403,618 km (0.11 R)
• M14: 23,498,834 km (0.051 R)
• M15: 24,168,882 km (0.066 R)
• M16: 25,547,277 km (0.1 R)
• M17: 33,026,722 km (0.088 R)
• M18: 35,047,640 km (0.034 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 877.5

Radius: 5.4

Gravity: 30.09 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 16.62 AU - 21.54 AU

Year: 31232 Days

Day: 16.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 111,228,558 km

• M1: 67,469 km (0.071 R)
• M2: 522,545 km (0.03 R)
• M3: 726,298 km (0.079 R)
• M4: 1,662,182 km (0.07 R)
• M5: 1,846,038 km (0.102 R)
• M6: 2,304,106 km (0.112 R)
• M7: 3,813,100 km (0.08 R)
• M8: 4,474,921 km (0.096 R)
• M9: 4,711,735 km (0.074 R)
• M10: 5,167,559 km (0.096 R)
• M11: 6,166,873 km (0.096 R)
• M12: 7,342,712 km (0.099 R)
• M13: 7,728,525 km (0.109 R)
• M14: 8,905,262 km (0.093 R)
• M15: 9,344,033 km (0.119 R)
• M16: 10,062,252 km (0.087 R)
• M17: 10,538,123 km (0.096 R)
• M18: 11,316,032 km (0.108 R)
• M19: 12,207,635 km (0.072 R)
• M20: 14,129,668 km (0.108 R)
• M21: 15,787,662 km (0.099 R)
• M22: 22,094,409 km (0.079 R)
• M23: 26,946,466 km (0.053 R)
• M24: 37,223,391 km (0.032 R)
• M25: 42,428,350 km (0.108 R)
• M26: 48,097,959 km (0.081 R)
• M27: 54,252,117 km (0.089 R)
• M28: 55,291,373 km (0.073 R)
• M29: 55,710,845 km (0.085 R)
• M30: 69,545,956 km (0.119 R)
• M31: 102,150,064 km (0.117 R)
• M32: 104,371,442 km (0.049 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 12,587 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit