🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.73 AU - 1.15 AU

Year: 331 Days

Day: 14.3 Hours

Environment

Temp: 153 °C

Axial Tilt: 42.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,722,120 km

• M1: 737,966 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.19 AU - 1.49 AU

Year: 564 Days

Day: 39 Hours

Environment

Temp: -19 °C

Axial Tilt: 35.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 91,722,120 km

• M1: 106,214 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2 AU - 3.18 AU

Year: 1515 Days

Day: 46 Hours

Environment

Temp: -98 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.4 AU - 3.68 AU

Year: 1926 Days

Day: 13.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 54.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,722,120 km

• M1: 23,487 km (0.057 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.7 AU - 4.1 AU

Year: 2799 Days

Day: 23.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,722,120 km

• M1: 29,022 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.7

Radius: 12.3

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.33 AU - 6.99 AU

Year: 5556 Days

Day: 6.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,722,120 km

• M1: 153,787 km (0.097 R)
• M2: 740,958 km (0.087 R)
• M3: 1,197,082 km (0.029 R)
• M4: 2,312,933 km (0.118 R)
• M5: 2,805,558 km (0.11 R)
• M6: 3,520,038 km (0.12 R)
• M7: 3,932,928 km (0.106 R)
• M8: 4,403,862 km (0.116 R)
• M9: 6,746,565 km (0.063 R)
• M10: 8,505,836 km (0.1 R)
• M11: 9,911,757 km (0.072 R)
• M12: 11,173,016 km (0.068 R)
• M13: 11,566,608 km (0.11 R)
• M14: 13,234,475 km (0.091 R)
• M15: 13,731,140 km (0.066 R)
• M16: 15,176,554 km (0.093 R)
• M17: 16,404,005 km (0.085 R)
• M18: 18,164,772 km (0.115 R)
• M19: 19,125,789 km (0.048 R)
• M20: 22,445,216 km (0.081 R)
• M21: 24,611,542 km (0.095 R)
• M22: 29,170,238 km (0.115 R)
• M23: 31,064,147 km (0.106 R)
• M24: 31,746,015 km (0.073 R)
• M25: 32,338,273 km (0.107 R)
• M26: 34,886,223 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.6

Radius: 12.4

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 6.36 AU - 9.2 AU

Year: 7887 Days

Day: 14.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 91,722,120 km

• M1: 154,235 km (0.118 R)
• M2: 551,567 km (0.109 R)
• M3: 938,278 km (0.118 R)
• M4: 1,735,784 km (0.062 R)
• M5: 2,872,728 km (0.071 R)
• M6: 4,001,893 km (0.11 R)
• M7: 4,680,768 km (0.116 R)
• M8: 8,304,776 km (0.112 R)
• M9: 8,885,814 km (0.075 R)
• M10: 13,269,481 km (0.089 R)
• M11: 13,689,701 km (0.094 R)
• M12: 14,501,569 km (0.088 R)
• M13: 17,566,680 km (0.089 R)
• M14: 19,994,503 km (0.087 R)
• M15: 23,696,752 km (0.082 R)
• M16: 27,747,563 km (0.045 R)
• M17: 28,435,862 km (0.11 R)
• M18: 29,223,944 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.7

Radius: 14.9

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 7.99 AU - 9.85 AU

Year: 9682 Days

Day: 5.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 120.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 91,722,120 km

• M1: 185,950 km (0.097 R)
• M2: 1,128,417 km (0.077 R)
• M3: 2,382,795 km (0.053 R)
• M4: 3,316,734 km (0.043 R)
• M5: 8,028,918 km (0.096 R)
• M6: 9,814,069 km (0.09 R)
• M7: 16,255,753 km (0.06 R)
• M8: 20,273,204 km (0.096 R)
• M9: 22,171,152 km (0.062 R)
• M10: 25,318,841 km (0.028 R)
• M11: 26,234,231 km (0.085 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.9

Radius: 10.1

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 10.03 AU - 12.07 AU

Year: 13350 Days

Day: 12.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 91,722,120 km

• M1: 128,505 km (0.098 R)
• M2: 738,265 km (0.08 R)
• M3: 1,647,671 km (0.114 R)
• M4: 2,098,559 km (0.077 R)
• M5: 2,711,013 km (0.099 R)
• M6: 3,182,545 km (0.034 R)
• M7: 4,099,281 km (0.118 R)
• M8: 4,431,837 km (0.105 R)
• M9: 6,122,742 km (0.09 R)
• M10: 6,671,018 km (0.041 R)
• M11: 8,163,855 km (0.04 R)
• M12: 10,934,408 km (0.073 R)
• M13: 12,588,960 km (0.067 R)
• M14: 13,057,052 km (0.077 R)
• M15: 14,658,946 km (0.103 R)
• M16: 15,977,352 km (0.108 R)
• M17: 16,456,963 km (0.09 R)
• M18: 19,307,251 km (0.119 R)
• M19: 22,301,003 km (0.072 R)
• M20: 23,952,713 km (0.087 R)
• M21: 26,437,833 km (0.091 R)
• M22: 26,916,247 km (0.107 R)
• M23: 28,386,196 km (0.07 R)
• M24: 28,887,798 km (0.03 R)
• M25: 30,532,925 km (0.039 R)
• M26: 35,262,462 km (0.038 R)
• M27: 35,958,990 km (0.073 R)
• M28: 36,901,905 km (0.074 R)
• M29: 44,371,776 km (0.081 R)
• M30: 45,456,360 km (0.102 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 823.8

Radius: 7.7

Gravity: 13.89 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 15.92 AU - 16.88 AU

Year: 24138 Days

Day: 22.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 91,722,120 km

• M1: 95,892 km (0.029 R)
• M2: 352,602 km (0.1 R)
• M3: 1,153,400 km (0.058 R)
• M4: 1,527,394 km (0.078 R)
• M5: 2,307,398 km (0.051 R)
• M6: 2,695,454 km (0.086 R)
• M7: 3,509,716 km (0.115 R)
• M8: 3,990,673 km (0.055 R)
• M9: 4,442,309 km (0.073 R)
• M10: 6,644,539 km (0.086 R)
• M11: 11,756,448 km (0.062 R)
• M12: 15,507,016 km (0.108 R)
• M13: 16,534,155 km (0.091 R)
• M14: 17,514,769 km (0.09 R)
• M15: 19,788,208 km (0.079 R)
• M16: 21,408,802 km (0.114 R)
• M17: 21,827,377 km (0.096 R)
• M18: 22,358,299 km (0.075 R)
• M19: 30,590,221 km (0.119 R)
• M20: 30,855,010 km (0.109 R)
• M21: 33,447,242 km (0.088 R)
• M22: 35,012,634 km (0.093 R)
• M23: 35,886,584 km (0.056 R)
• M24: 39,528,844 km (0.062 R)
• M25: 44,418,749 km (0.075 R)
• M26: 44,758,486 km (0.105 R)
• M27: 45,271,158 km (0.034 R)
• M28: 48,609,584 km (0.116 R)
• M29: 56,763,865 km (0.107 R)
• M30: 59,603,532 km (0.093 R)
• M31: 61,478,292 km (0.086 R)
• M32: 66,447,036 km (0.073 R)
• M33: 76,930,107 km (0.062 R)
• M34: 79,650,394 km (0.093 R)
• M35: 87,394,029 km (0.053 R)
• M36: 88,194,976 km (0.077 R)
• M37: 88,463,055 km (0.107 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 16,515 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit