🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.62 AU - 1.02 AU

Year: 317 Days

Day: 15.3 Hours

Environment

Temp: -36 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.13 AU - 1.27 AU

Year: 562 Days

Day: 23.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.18 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.9

Radius: 14.8

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.94 AU - 3.36 AU

Year: 2390 Days

Day: 10.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 30,986,422 km

• M1: 184,903 km (0.081 R)
• M2: 1,277,117 km (0.061 R)
• M3: 1,882,839 km (0.037 R)
• M4: 4,042,733 km (0.102 R)
• M5: 4,880,182 km (0.113 R)
• M6: 5,564,143 km (0.072 R)
• M7: 6,628,831 km (0.07 R)
• M8: 7,946,639 km (0.117 R)
• M9: 8,539,495 km (0.114 R)
• M10: 10,206,165 km (0.116 R)
• M11: 11,562,419 km (0.115 R)
• M12: 12,284,229 km (0.057 R)
• M13: 14,085,836 km (0.114 R)
• M14: 16,057,835 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.2

Radius: 13.8

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.9 AU - 3.46 AU

Year: 2424 Days

Day: 6.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 30,986,422 km

• M1: 171,589 km (0.067 R)
• M2: 664,663 km (0.069 R)
• M3: 1,096,104 km (0.055 R)
• M4: 1,780,065 km (0.087 R)
• M5: 2,533,889 km (0.12 R)
• M6: 3,198,702 km (0.118 R)
• M7: 4,237,210 km (0.107 R)
• M8: 4,724,600 km (0.065 R)
• M9: 8,750,129 km (0.039 R)
• M10: 9,263,399 km (0.092 R)
• M11: 9,832,918 km (0.116 R)
• M12: 10,885,938 km (0.11 R)
• M13: 11,561,223 km (0.105 R)
• M14: 14,031,233 km (0.038 R)
• M15: 14,498,427 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.2

Radius: 9.5

Gravity: 10.84 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.97 AU - 4.09 AU

Year: 2835 Days

Day: 13 Hours

Environment

Temp: -157 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 30,986,422 km

• M1: 118,182 km (0.114 R)
• M2: 426,653 km (0.106 R)
• M3: 737,667 km (0.083 R)
• M4: 1,208,601 km (0.107 R)
• M5: 1,568,384 km (0.078 R)
• M6: 2,570,839 km (0.11 R)
• M7: 2,878,413 km (0.103 R)
• M8: 3,549,209 km (0.049 R)
• M9: 3,974,217 km (0.059 R)
• M10: 4,663,714 km (0.082 R)
• M11: 5,668,712 km (0.107 R)
• M12: 7,600,469 km (0.089 R)
• M13: 8,000,045 km (0.118 R)
• M14: 8,519,150 km (0.098 R)
• M15: 9,624,828 km (0.093 R)
• M16: 10,292,483 km (0.05 R)
• M17: 11,458,898 km (0.092 R)
• M18: 12,389,995 km (0.07 R)
• M19: 13,180,021 km (0.089 R)
• M20: 14,351,971 km (0.08 R)
• M21: 15,171,019 km (0.072 R)
• M22: 16,238,250 km (0.063 R)
• M23: 18,048,684 km (0.11 R)
• M24: 18,402,483 km (0.084 R)
• M25: 18,761,069 km (0.107 R)
• M26: 22,880,845 km (0.098 R)
• M27: 23,295,530 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.3

Radius: 13

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.11 AU - 5.55 AU

Year: 4538 Days

Day: 6.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 30,986,422 km

• M1: 162,164 km (0.08 R)
• M2: 589,864 km (0.096 R)
• M3: 1,100,592 km (0.036 R)
• M4: 1,630,617 km (0.098 R)
• M5: 2,105,291 km (0.115 R)
• M6: 2,759,034 km (0.064 R)
• M7: 3,280,831 km (0.033 R)
• M8: 3,736,656 km (0.078 R)
• M9: 4,306,175 km (0.089 R)
• M10: 5,337,951 km (0.1 R)
• M11: 5,794,524 km (0.12 R)
• M12: 6,624,343 km (0.092 R)
• M13: 7,084,955 km (0.098 R)
• M14: 7,566,959 km (0.119 R)
• M15: 10,980,933 km (0.084 R)
• M16: 12,251,617 km (0.101 R)
• M17: 14,311,131 km (0.117 R)
• M18: 15,252,999 km (0.086 R)
• M19: 21,222,253 km (0.118 R)
• M20: 21,864,626 km (0.053 R)
• M21: 26,566,787 km (0.12 R)
• M22: 27,146,179 km (0.112 R)
• M23: 27,565,203 km (0.114 R)
• M24: 28,502,284 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.2

Radius: 9.2

Gravity: 8.85 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.18 AU - 6.26 AU

Year: 5848 Days

Day: 13.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 30,986,422 km

• M1: 114,442 km (0.106 R)
• M2: 428,598 km (0.088 R)
• M3: 971,489 km (0.066 R)
• M4: 1,788,293 km (0.105 R)
• M5: 2,094,071 km (0.075 R)
• M6: 3,530,959 km (0.096 R)
• M7: 3,993,066 km (0.119 R)
• M8: 5,935,744 km (0.041 R)
• M9: 8,680,716 km (0.07 R)
• M10: 9,876,451 km (0.057 R)
• M11: 13,671,151 km (0.112 R)
• M12: 16,575,743 km (0.102 R)
• M13: 20,662,907 km (0.082 R)
• M14: 21,478,813 km (0.05 R)
• M15: 25,883,573 km (0.086 R)
• M16: 26,831,575 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.9

Radius: 11.1

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 6.98 AU - 8.14 AU

Year: 8886 Days

Day: 14.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 30,986,422 km

• M1: 141,071 km (0.067 R)
• M2: 541,095 km (0.111 R)
• M3: 1,086,978 km (0.084 R)
• M4: 2,517,732 km (0.112 R)
• M5: 3,000,036 km (0.12 R)
• M6: 4,075,196 km (0.09 R)
• M7: 5,608,723 km (0.055 R)
• M8: 6,332,927 km (0.083 R)
• M9: 7,118,315 km (0.09 R)
• M10: 7,768,617 km (0.072 R)
• M11: 8,753,869 km (0.115 R)
• M12: 9,500,811 km (0.059 R)
• M13: 10,289,641 km (0.073 R)
• M14: 13,829,426 km (0.095 R)
• M15: 15,904,348 km (0.096 R)
• M16: 17,016,010 km (0.059 R)
• M17: 17,831,468 km (0.116 R)
• M18: 27,751,901 km (0.116 R)
• M19: 29,457,616 km (0.115 R)
• M20: 30,831,672 km (0.067 R)
• M21: 31,231,996 km (0.1 R)
• M22: 32,557,134 km (0.092 R)
• M23: 33,496,310 km (0.072 R)
• M24: 36,869,592 km (0.109 R)
• M25: 38,119,183 km (0.085 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.2

Radius: 8.9

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.53 AU - 10.83 AU

Year: 10932 Days

Day: 14.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 30,986,422 km

• M1: 110,702 km (0.047 R)
• M2: 474,076 km (0.056 R)
• M3: 867,668 km (0.071 R)
• M4: 2,343,600 km (0.079 R)
• M5: 2,995,847 km (0.079 R)
• M6: 4,514,415 km (0.051 R)
• M7: 4,955,429 km (0.049 R)
• M8: 6,237,782 km (0.097 R)
• M9: 8,447,493 km (0.069 R)
• M10: 8,800,992 km (0.102 R)
• M11: 11,451,268 km (0.077 R)
• M12: 14,781,915 km (0.118 R)
• M13: 15,295,933 km (0.057 R)
• M14: 15,888,341 km (0.111 R)
• M15: 17,685,909 km (0.049 R)
• M16: 18,265,152 km (0.114 R)
• M17: 20,869,651 km (0.041 R)
• M18: 22,765,654 km (0.047 R)
• M19: 27,374,466 km (0.039 R)
• M20: 34,213,781 km (0.06 R)
• M21: 34,549,329 km (0.077 R)
• M22: 36,724,931 km (0.082 R)
• M23: 39,356,357 km (0.117 R)
• M24: 40,219,238 km (0.098 R)
• M25: 40,592,933 km (0.088 R)
• M26: 41,982,997 km (0.074 R)
• M27: 42,367,463 km (0.082 R)
• M28: 43,404,476 km (0.091 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.6

Radius: 5.5

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 11.12 AU - 13.76 AU

Year: 18757 Days

Day: 18.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 120.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,986,422 km

• M1: 94,845 km (0.096 R)
• M2: 420,520 km (0.099 R)
• M3: 1,129,763 km (0.111 R)
• M4: 1,621,791 km (0.112 R)
• M5: 2,756,341 km (0.036 R)
• M6: 4,466,095 km (0.107 R)
• M7: 5,764,156 km (0.103 R)
• M8: 6,680,143 km (0.088 R)
• M9: 10,181,182 km (0.063 R)
• M10: 10,402,886 km (0.108 R)
• M11: 13,640,633 km (0.119 R)
• M12: 13,964,662 km (0.096 R)
• M13: 14,293,777 km (0.098 R)
• M14: 15,486,521 km (0.058 R)
• M15: 20,218,152 km (0.05 R)
• M16: 26,077,602 km (0.104 R)
• M17: 28,286,414 km (0.114 R)
• M18: 28,813,298 km (0.11 R)
• M19: 29,168,144 km (0.097 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 10,817 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit