🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.85 AU - 0.91 AU

Year: 294 Days

Day: 25.9 Hours

Environment

Temp: 135 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,298,765 km

• M1: 52,359 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.15 AU - 1.23 AU

Year: 463 Days

Day: 36.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 82,298,765 km

• M1: 89,759 km (0.067 R)
• M2: 870,510 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.45 AU - 2.31 AU

Year: 919 Days

Day: 46.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,298,765 km

• M1: 450,439 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.61 AU - 2.35 AU

Year: 993 Days

Day: 24.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,298,765 km

• M1: 797,357 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.08 AU - 3.26 AU

Year: 1555 Days

Day: 35.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.05 AU - 4.05 AU

Year: 2384 Days

Day: 28.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.4

Radius: 8.3

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 8.23 AU - 10.15 AU

Year: 9930 Days

Day: 7.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 82,298,765 km

• M1: 104,868 km (0.111 R)
• M2: 440,715 km (0.118 R)
• M3: 1,242,410 km (0.088 R)
• M4: 1,784,703 km (0.095 R)
• M5: 2,110,826 km (0.116 R)
• M6: 2,803,464 km (0.036 R)
• M7: 3,404,698 km (0.091 R)
• M8: 3,711,822 km (0.099 R)
• M9: 4,167,647 km (0.063 R)
• M10: 4,519,651 km (0.109 R)
• M11: 4,832,909 km (0.057 R)
• M12: 6,096,712 km (0.076 R)
• M13: 8,904,215 km (0.117 R)
• M14: 10,391,367 km (0.026 R)
• M15: 11,091,485 km (0.083 R)
• M16: 11,505,423 km (0.114 R)
• M17: 14,697,692 km (0.101 R)
• M18: 15,197,348 km (0.12 R)
• M19: 15,708,225 km (0.096 R)
• M20: 19,610,785 km (0.091 R)
• M21: 19,987,921 km (0.041 R)
• M22: 20,523,930 km (0.102 R)
• M23: 25,608,164 km (0.102 R)
• M24: 26,331,619 km (0.105 R)
• M25: 29,658,077 km (0.119 R)
• M26: 31,063,549 km (0.034 R)
• M27: 31,782,816 km (0.107 R)
• M28: 35,881,947 km (0.08 R)
• M29: 40,078,018 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.8

Radius: 11.9

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 8.62 AU - 11.78 AU

Year: 11612 Days

Day: 6.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 82,298,765 km

• M1: 152,141 km (0.098 R)
• M2: 881,431 km (0.081 R)
• M3: 1,508,844 km (0.098 R)
• M4: 1,959,283 km (0.081 R)
• M5: 2,499,481 km (0.092 R)
• M6: 2,928,678 km (0.086 R)
• M7: 3,827,312 km (0.113 R)
• M8: 5,031,874 km (0.07 R)
• M9: 5,758,172 km (0.071 R)
• M10: 7,637,121 km (0.076 R)
• M11: 8,692,384 km (0.041 R)
• M12: 9,842,343 km (0.041 R)
• M13: 11,261,578 km (0.103 R)
• M14: 13,254,072 km (0.111 R)
• M15: 15,260,329 km (0.112 R)
• M16: 16,409,390 km (0.082 R)
• M17: 17,080,636 km (0.118 R)
• M18: 17,461,512 km (0.087 R)
• M19: 18,798,768 km (0.086 R)
• M20: 21,765,293 km (0.097 R)
• M21: 22,758,623 km (0.116 R)
• M22: 23,406,382 km (0.068 R)
• M23: 24,257,295 km (0.041 R)
• M24: 26,627,075 km (0.043 R)
• M25: 27,346,341 km (0.043 R)
• M26: 28,931,331 km (0.097 R)
• M27: 32,052,541 km (0.1 R)
• M28: 35,514,983 km (0.044 R)
• M29: 43,314,418 km (0.051 R)
• M30: 46,345,121 km (0.104 R)
• M31: 46,789,277 km (0.044 R)
• M32: 54,782,291 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 738.5

Radius: 3

Gravity: 82.06 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 15.14 AU - 15.78 AU

Year: 21668 Days

Day: 17 Hours

Environment

Temp: -180 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 82,298,765 km

• M1: 38,596 km (0.096 R)
• M2: 303,983 km (0.116 R)
• M3: 601,533 km (0.066 R)
• M4: 705,354 km (0.106 R)
• M5: 810,072 km (0.111 R)
• M6: 1,051,224 km (0.068 R)
• M7: 1,261,858 km (0.104 R)
• M8: 1,823,897 km (0.085 R)
• M9: 1,961,677 km (0.102 R)
• M10: 2,940,047 km (0.115 R)
• M11: 3,047,608 km (0.092 R)
• M12: 3,717,657 km (0.111 R)
• M13: 5,145,718 km (0.085 R)
• M14: 5,262,703 km (0.117 R)
• M15: 5,832,223 km (0.079 R)
• M16: 6,307,645 km (0.046 R)
• M17: 7,188,926 km (0.06 R)
• M18: 8,469,334 km (0.114 R)
• M19: 9,248,888 km (0.054 R)
• M20: 10,631,621 km (0.047 R)
• M21: 11,471,015 km (0.103 R)
• M22: 12,775,808 km (0.041 R)
• M23: 14,176,343 km (0.119 R)
• M24: 20,314,044 km (0.098 R)
• M25: 21,500,804 km (0.073 R)
• M26: 21,601,633 km (0.103 R)
• M27: 23,259,776 km (0.092 R)
• M28: 23,579,766 km (0.102 R)
• M29: 30,741,166 km (0.105 R)
• M30: 32,567,307 km (0.105 R)
• M31: 34,051,916 km (0.079 R)
• M32: 41,370,394 km (0.047 R)
• M33: 42,630,756 km (0.109 R)
• M34: 44,568,946 km (0.114 R)
• M35: 58,617,532 km (0.071 R)
• M36: 59,606,972 km (0.093 R)
• M37: 64,093,263 km (0.061 R)
• M38: 67,927,157 km (0.119 R)
• M39: 78,652,277 km (0.051 R)
• M40: 81,806,249 km (0.095 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 13,021 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit