🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.51 AU - 0.79 AU

Year: 198 Days

Day: 22.4 Hours

Environment

Temp: 191 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.67 AU - 0.67 AU

Year: 208 Days

Day: 22.1 Hours

Environment

Temp: 135 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.7 AU - 1.12 AU

Year: 329 Days

Day: 27.7 Hours

Environment

Temp: 32 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.18 AU - 1.38 AU

Year: 548 Days

Day: 31.3 Hours

Environment

Temp: -29 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,032,397 km

• M1: 408,103 km (0.052 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.11 AU - 1.65 AU

Year: 614 Days

Day: 20.1 Hours

Environment

Temp: -40 °C

Axial Tilt: 70.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.16 AU - 4.96 AU

Year: 3098 Days

Day: 33.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,032,397 km

• M1: 623,225 km (0.088 R)

Asteroid Belt

Center: 4.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.8

Radius: 12.5

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.73 AU - 5.75 AU

Year: 4543 Days

Day: 12.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 42,032,397 km

• M1: 158,275 km (0.064 R)
• M2: 309,817 km (0.113 R)
• M3: 397,332 km (0.088 R)
• M4: 592,258 km (0.026 R)
• M5: 686,804 km (0.109 R)
• M6: 804,537 km (0.083 R)
• M7: 884,423 km (0.113 R)
• M8: 1,053,019 km (0.116 R)
• M9: 1,380,040 km (0.093 R)
• M10: 1,567,187 km (0.119 R)
• M11: 1,646,773 km (0.053 R)
• M12: 1,918,293 km (0.047 R)
• M13: 2,028,547 km (0.089 R)
• M14: 2,204,474 km (0.065 R)
• M15: 2,372,473 km (0.115 R)
• M16: 2,639,355 km (0.062 R)
• M17: 2,832,187 km (0.079 R)
• M18: 2,958,597 km (0.035 R)
• M19: 3,101,313 km (0.117 R)
• M20: 3,423,697 km (0.09 R)
• M21: 3,619,221 km (0.118 R)
• M22: 3,741,443 km (0.091 R)
• M23: 3,958,808 km (0.077 R)
• M24: 4,084,919 km (0.101 R)
• M25: 4,308,718 km (0.034 R)
• M26: 4,422,263 km (0.104 R)
• M27: 4,536,705 km (0.108 R)
• M28: 5,038,755 km (0.075 R)
• M29: 5,192,841 km (0.076 R)
• M30: 5,400,932 km (0.113 R)
• M31: 5,523,453 km (0.119 R)
• M32: 5,629,218 km (0.106 R)
• M33: 5,825,042 km (0.117 R)
• M34: 5,968,955 km (0.116 R)
• M35: 6,168,668 km (0.059 R)
• M36: 6,296,874 km (0.115 R)
• M37: 6,500,327 km (0.116 R)
• M38: 6,705,874 km (0.077 R)
• M39: 6,875,668 km (0.118 R)
• M40: 7,046,957 km (0.103 R)
• M41: 7,200,295 km (0.111 R)
• M42: 7,510,561 km (0.12 R)
• M43: 7,844,912 km (0.043 R)
• M44: 7,944,245 km (0.116 R)
• M45: 8,447,193 km (0.069 R)
• M46: 8,671,740 km (0.044 R)
• M47: 8,918,875 km (0.118 R)
• M48: 9,064,285 km (0.12 R)
• M49: 9,420,328 km (0.096 R)
• M50: 9,547,187 km (0.113 R)
• M51: 10,320,159 km (0.087 R)
• M52: 10,516,431 km (0.115 R)
• M53: 10,758,181 km (0.106 R)
• M54: 11,001,727 km (0.043 R)
• M55: 11,291,946 km (0.051 R)
• M56: 11,857,277 km (0.071 R)
• M57: 12,200,754 km (0.076 R)
• M58: 13,536,214 km (0.074 R)
• M59: 14,354,813 km (0.112 R)
• M60: 15,587,799 km (0.065 R)
• M61: 16,115,730 km (0.064 R)
• M62: 16,675,076 km (0.112 R)
• M63: 17,085,872 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.1

Radius: 12.9

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.4 AU - 7.34 AU

Year: 5386 Days

Day: 5.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 42,032,397 km

• M1: 166,502 km (0.103 R)
• M2: 333,454 km (0.085 R)
• M3: 526,734 km (0.094 R)
• M4: 827,725 km (0.104 R)
• M5: 1,196,334 km (0.085 R)
• M6: 1,299,856 km (0.041 R)
• M7: 1,433,896 km (0.096 R)
• M8: 1,864,289 km (0.033 R)
• M9: 2,016,878 km (0.039 R)
• M10: 2,110,527 km (0.107 R)
• M11: 3,036,538 km (0.112 R)
• M12: 3,235,652 km (0.093 R)
• M13: 3,327,655 km (0.08 R)
• M14: 3,514,204 km (0.056 R)
• M15: 3,666,045 km (0.09 R)
• M16: 3,996,208 km (0.063 R)
• M17: 4,335,945 km (0.114 R)
• M18: 4,602,229 km (0.098 R)
• M19: 4,706,050 km (0.084 R)
• M20: 4,831,712 km (0.081 R)
• M21: 5,237,122 km (0.119 R)
• M22: 5,324,039 km (0.092 R)
• M23: 6,172,408 km (0.094 R)
• M24: 6,706,473 km (0.105 R)
• M25: 6,824,505 km (0.056 R)
• M26: 7,352,436 km (0.088 R)
• M27: 7,498,593 km (0.095 R)
• M28: 7,621,264 km (0.109 R)
• M29: 7,868,549 km (0.034 R)
• M30: 8,043,279 km (0.077 R)
• M31: 8,219,356 km (0.073 R)
• M32: 8,371,198 km (0.083 R)
• M33: 8,806,677 km (0.1 R)
• M34: 8,988,139 km (0.049 R)
• M35: 9,354,804 km (0.072 R)
• M36: 9,833,666 km (0.106 R)
• M37: 9,994,933 km (0.104 R)
• M38: 10,265,855 km (0.068 R)
• M39: 10,347,685 km (0.114 R)
• M40: 10,594,222 km (0.107 R)
• M41: 10,676,800 km (0.098 R)
• M42: 10,787,353 km (0.111 R)
• M43: 10,953,855 km (0.111 R)
• M44: 12,987,938 km (0.069 R)
• M45: 13,372,853 km (0.072 R)
• M46: 13,731,589 km (0.098 R)
• M47: 14,123,834 km (0.043 R)
• M48: 14,981,030 km (0.053 R)
• M49: 16,203,095 km (0.09 R)
• M50: 16,521,589 km (0.043 R)
• M51: 16,745,836 km (0.08 R)
• M52: 17,424,412 km (0.116 R)
• M53: 17,816,358 km (0.091 R)
• M54: 18,310,331 km (0.1 R)
• M55: 18,409,664 km (0.06 R)
• M56: 18,808,791 km (0.08 R)
• M57: 18,975,892 km (0.062 R)
• M58: 19,076,421 km (0.065 R)
• M59: 19,210,760 km (0.115 R)
• M60: 19,345,398 km (0.096 R)
• M61: 19,683,340 km (0.088 R)
• M62: 20,674,426 km (0.097 R)
• M63: 21,123,967 km (0.078 R)
• M64: 22,173,845 km (0.098 R)
• M65: 22,456,585 km (0.077 R)
• M66: 22,562,949 km (0.067 R)
• M67: 22,883,089 km (0.115 R)
• M68: 22,990,201 km (0.106 R)
• M69: 23,708,121 km (0.111 R)
• M70: 23,816,430 km (0.039 R)
• M71: 24,214,959 km (0.095 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.7

Radius: 11.3

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 8.74 AU - 9.44 AU

Year: 10380 Days

Day: 7.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 42,032,397 km

• M1: 250,277 km (0.096 R)
• M2: 358,137 km (0.117 R)
• M3: 581,038 km (0.111 R)
• M4: 666,159 km (0.116 R)
• M5: 834,756 km (0.054 R)
• M6: 933,042 km (0.065 R)
• M7: 1,035,666 km (0.12 R)
• M8: 1,328,579 km (0.069 R)
• M9: 1,425,668 km (0.08 R)
• M10: 1,774,231 km (0.049 R)
• M11: 2,311,437 km (0.093 R)
• M12: 2,453,555 km (0.096 R)
• M13: 2,821,565 km (0.096 R)
• M14: 2,973,856 km (0.069 R)
• M15: 3,076,779 km (0.086 R)
• M16: 3,473,962 km (0.057 R)
• M17: 4,551,964 km (0.111 R)
• M18: 4,731,332 km (0.116 R)
• M19: 4,943,312 km (0.041 R)
• M20: 5,127,617 km (0.084 R)
• M21: 5,790,784 km (0.074 R)
• M22: 6,818,521 km (0.076 R)
• M23: 7,406,142 km (0.095 R)
• M24: 8,226,836 km (0.086 R)
• M25: 9,001,304 km (0.113 R)
• M26: 9,568,878 km (0.103 R)
• M27: 9,876,302 km (0.115 R)
• M28: 10,304,301 km (0.076 R)
• M29: 10,778,227 km (0.048 R)
• M30: 11,502,431 km (0.061 R)
• M31: 12,744,243 km (0.085 R)
• M32: 13,252,875 km (0.066 R)
• M33: 13,681,922 km (0.037 R)
• M34: 15,040,570 km (0.063 R)
• M35: 15,758,490 km (0.071 R)
• M36: 16,350,150 km (0.096 R)
• M37: 16,995,365 km (0.104 R)
• M38: 17,648,958 km (0.09 R)
• M39: 17,978,822 km (0.112 R)
• M40: 18,120,940 km (0.09 R)
• M41: 18,215,785 km (0.068 R)
• M42: 18,501,367 km (0.066 R)
• M43: 18,596,960 km (0.073 R)
• M44: 18,788,595 km (0.104 R)
• M45: 19,756,344 km (0.099 R)
• M46: 20,000,787 km (0.053 R)
• M47: 20,197,059 km (0.057 R)
• M48: 21,188,294 km (0.074 R)
• M49: 21,338,341 km (0.076 R)
• M50: 21,639,482 km (0.1 R)
• M51: 22,093,810 km (0.031 R)
• M52: 23,475,795 km (0.068 R)
• M53: 23,994,750 km (0.058 R)
• M54: 24,674,972 km (0.115 R)
• M55: 25,096,838 km (0.098 R)
• M56: 25,467,841 km (0.113 R)
• M57: 25,680,718 km (0.106 R)
• M58: 27,241,323 km (0.079 R)
• M59: 27,404,535 km (0.109 R)
• M60: 28,832,596 km (0.075 R)
• M61: 29,947,399 km (0.09 R)
• M62: 30,059,747 km (0.11 R)
• M63: 30,172,095 km (0.032 R)
• M64: 30,906,172 km (0.1 R)
• M65: 31,874,968 km (0.071 R)
• M66: 32,276,788 km (0.103 R)
• M67: 35,313,924 km (0.12 R)
• M68: 35,491,945 km (0.107 R)
• M69: 36,087,494 km (0.069 R)
• M70: 36,506,219 km (0.072 R)
• M71: 37,167,591 km (0.114 R)
• M72: 38,502,154 km (0.111 R)
• M73: 38,685,411 km (0.099 R)
• M74: 39,544,252 km (0.104 R)
• M75: 40,223,427 km (0.113 R)
• M76: 40,595,477 km (0.086 R)
• M77: 40,968,723 km (0.062 R)
• M78: 41,405,549 km (0.11 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 11,676 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit