🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.6 AU - 4.36 AU

Year: 2991 Days

Day: 20.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.5

Radius: 8.7

Gravity: 10.68 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.98 AU - 6.08 AU

Year: 4899 Days

Day: 12.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,822,467 km

• M1: 108,159 km (0.09 R)
• M2: 390,450 km (0.111 R)
• M3: 842,086 km (0.096 R)
• M4: 1,245,851 km (0.094 R)
• M5: 1,997,880 km (0.112 R)
• M6: 2,465,822 km (0.1 R)
• M7: 2,986,123 km (0.105 R)
• M8: 3,407,092 km (0.104 R)
• M9: 4,148,499 km (0.064 R)
• M10: 5,020,804 km (0.084 R)
• M11: 5,766,549 km (0.092 R)
• M12: 7,021,077 km (0.063 R)
• M13: 7,334,634 km (0.093 R)
• M14: 7,730,769 km (0.118 R)
• M15: 8,448,390 km (0.097 R)
• M16: 9,334,159 km (0.084 R)
• M17: 10,594,521 km (0.093 R)
• M18: 12,112,940 km (0.059 R)
• M19: 13,556,260 km (0.047 R)
• M20: 13,879,840 km (0.033 R)
• M21: 18,046,440 km (0.108 R)
• M22: 20,909,594 km (0.034 R)
• M23: 21,414,636 km (0.098 R)
• M24: 24,220,045 km (0.096 R)
• M25: 28,652,181 km (0.047 R)
• M26: 29,365,015 km (0.067 R)
• M27: 30,919,038 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.9

Radius: 10.3

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.42 AU - 6.48 AU

Year: 6171 Days

Day: 5.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,822,467 km

• M1: 129,701 km (0.088 R)
• M2: 528,529 km (0.066 R)
• M3: 944,262 km (0.067 R)
• M4: 1,655,899 km (0.038 R)
• M5: 1,992,195 km (0.062 R)
• M6: 2,711,910 km (0.061 R)
• M7: 3,101,762 km (0.101 R)
• M8: 3,664,699 km (0.101 R)
• M9: 4,582,183 km (0.039 R)
• M10: 5,493,234 km (0.065 R)
• M11: 5,896,250 km (0.11 R)
• M12: 6,352,225 km (0.104 R)
• M13: 7,044,414 km (0.027 R)
• M14: 8,620,278 km (0.118 R)
• M15: 10,004,208 km (0.108 R)
• M16: 11,782,777 km (0.116 R)
• M17: 12,935,279 km (0.091 R)
• M18: 17,037,402 km (0.114 R)
• M19: 17,762,952 km (0.093 R)
• M20: 19,346,445 km (0.095 R)
• M21: 20,063,468 km (0.11 R)
• M22: 21,096,890 km (0.078 R)
• M23: 22,477,379 km (0.118 R)
• M24: 25,931,145 km (0.074 R)
• M25: 26,979,527 km (0.09 R)
• M26: 28,237,944 km (0.048 R)
• M27: 29,818,147 km (0.087 R)

Asteroid Belt

Center: 6.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.1

Radius: 10.1

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 6.65 AU - 7.39 AU

Year: 7007 Days

Day: 11.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,822,467 km

• M1: 125,662 km (0.098 R)
• M2: 504,294 km (0.088 R)
• M3: 934,687 km (0.085 R)
• M4: 1,430,006 km (0.11 R)
• M5: 1,931,009 km (0.036 R)
• M6: 2,795,835 km (0.07 R)
• M7: 3,326,009 km (0.104 R)
• M8: 3,667,242 km (0.083 R)
• M9: 4,009,821 km (0.085 R)
• M10: 6,085,641 km (0.106 R)
• M11: 7,173,367 km (0.069 R)
• M12: 7,608,847 km (0.092 R)
• M13: 8,681,464 km (0.058 R)
• M14: 10,432,956 km (0.117 R)
• M15: 11,527,114 km (0.1 R)
• M16: 14,305,296 km (0.025 R)
• M17: 17,441,915 km (0.063 R)
• M18: 18,354,163 km (0.113 R)
• M19: 19,879,463 km (0.12 R)
• M20: 22,749,348 km (0.081 R)
• M21: 23,837,972 km (0.089 R)
• M22: 24,432,623 km (0.097 R)
• M23: 25,343,226 km (0.047 R)
• M24: 26,119,040 km (0.111 R)
• M25: 26,512,931 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.7

Radius: 8.1

Gravity: 14.43 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.98 AU - 8.74 AU

Year: 7522 Days

Day: 8.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 46,822,467 km

• M1: 103,372 km (0.104 R)
• M2: 370,704 km (0.056 R)
• M3: 740,809 km (0.088 R)
• M4: 1,847,833 km (0.085 R)
• M5: 2,156,453 km (0.115 R)
• M6: 2,518,331 km (0.05 R)
• M7: 2,941,842 km (0.119 R)
• M8: 3,727,381 km (0.106 R)
• M9: 3,983,343 km (0.114 R)
• M10: 6,014,433 km (0.092 R)
• M11: 6,549,544 km (0.086 R)
• M12: 6,847,693 km (0.11 R)
• M13: 8,653,040 km (0.11 R)
• M14: 13,057,949 km (0.079 R)
• M15: 13,832,717 km (0.107 R)
• M16: 14,512,041 km (0.105 R)
• M17: 16,003,980 km (0.037 R)
• M18: 16,614,639 km (0.091 R)
• M19: 17,240,855 km (0.108 R)
• M20: 17,666,910 km (0.12 R)
• M21: 18,027,441 km (0.074 R)
• M22: 19,826,206 km (0.111 R)
• M23: 21,577,548 km (0.115 R)
• M24: 23,952,265 km (0.058 R)
• M25: 24,751,267 km (0.041 R)
• M26: 25,843,930 km (0.093 R)
• M27: 30,744,756 km (0.111 R)
• M28: 32,435,062 km (0.027 R)
• M29: 32,975,709 km (0.095 R)
• M30: 33,742,847 km (0.104 R)
• M31: 36,115,320 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.8

Radius: 14.1

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 8.61 AU - 9.71 AU

Year: 10444 Days

Day: 9.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 46,822,467 km

• M1: 176,525 km (0.119 R)
• M2: 947,254 km (0.097 R)
• M3: 1,438,084 km (0.09 R)
• M4: 2,004,911 km (0.114 R)
• M5: 2,451,909 km (0.087 R)
• M6: 3,095,180 km (0.093 R)
• M7: 3,874,884 km (0.097 R)
• M8: 4,325,772 km (0.072 R)
• M9: 4,961,862 km (0.114 R)
• M10: 5,759,817 km (0.111 R)
• M11: 6,278,772 km (0.085 R)
• M12: 7,135,220 km (0.115 R)
• M13: 8,586,768 km (0.112 R)
• M14: 9,035,711 km (0.082 R)
• M15: 10,128,225 km (0.108 R)
• M16: 11,043,165 km (0.095 R)
• M17: 12,404,805 km (0.11 R)
• M18: 14,876,012 km (0.105 R)
• M19: 15,525,417 km (0.08 R)
• M20: 16,058,583 km (0.105 R)
• M21: 22,588,381 km (0.069 R)
• M22: 23,187,072 km (0.078 R)
• M23: 24,327,307 km (0.086 R)
• M24: 24,775,651 km (0.114 R)
• M25: 25,412,639 km (0.108 R)
• M26: 29,062,977 km (0.085 R)
• M27: 31,646,981 km (0.086 R)
• M28: 33,599,831 km (0.081 R)
• M29: 35,978,438 km (0.087 R)
• M30: 39,691,756 km (0.068 R)
• M31: 41,195,364 km (0.054 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.8

Radius: 8.2

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 7.12 AU - 11.68 AU

Year: 10857 Days

Day: 10.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,822,467 km

• M1: 102,026 km (0.102 R)
• M2: 1,762,263 km (0.118 R)
• M3: 2,452,358 km (0.046 R)
• M4: 3,116,722 km (0.079 R)
• M5: 5,118,641 km (0.106 R)
• M6: 5,705,214 km (0.062 R)
• M7: 7,123,252 km (0.043 R)
• M8: 9,510,385 km (0.103 R)
• M9: 14,494,986 km (0.111 R)
• M10: 16,113,635 km (0.108 R)
• M11: 16,372,889 km (0.032 R)
• M12: 16,767,079 km (0.073 R)
• M13: 20,151,880 km (0.069 R)
• M14: 23,798,777 km (0.034 R)
• M15: 24,219,895 km (0.096 R)
• M16: 32,676,812 km (0.101 R)
• M17: 33,406,850 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92

Radius: 9.5

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 9.42 AU - 9.94 AU

Year: 11346 Days

Day: 5.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 46,822,467 km

• M1: 131,796 km (0.074 R)
• M2: 1,287,589 km (0.09 R)
• M3: 8,625,664 km (0.095 R)
• M4: 9,158,830 km (0.069 R)
• M5: 13,275,315 km (0.082 R)
• M6: 15,987,824 km (0.032 R)
• M7: 20,550,559 km (0.071 R)
• M8: 25,757,313 km (0.066 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.9

Radius: 12.3

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 10.02 AU - 13.32 AU

Year: 15019 Days

Day: 7.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 89.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,822,467 km

• M1: 153,039 km (0.117 R)
• M2: 558,898 km (0.063 R)
• M3: 1,017,116 km (0.103 R)
• M4: 1,660,387 km (0.09 R)
• M5: 2,505,166 km (0.108 R)
• M6: 3,102,809 km (0.077 R)
• M7: 3,667,841 km (0.05 R)
• M8: 4,135,783 km (0.098 R)
• M9: 6,062,903 km (0.097 R)
• M10: 7,424,842 km (0.104 R)
• M11: 8,221,301 km (0.025 R)
• M12: 14,626,333 km (0.062 R)
• M13: 15,276,187 km (0.111 R)
• M14: 16,564,075 km (0.059 R)
• M15: 18,516,925 km (0.084 R)
• M16: 25,664,263 km (0.055 R)
• M17: 28,772,906 km (0.102 R)
• M18: 30,000,806 km (0.11 R)
• M19: 32,780,484 km (0.075 R)
• M20: 41,110,692 km (0.098 R)
• M21: 44,128,829 km (0.063 R)
• M22: 44,803,964 km (0.047 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 127.1

Radius: 4.8

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 13.08 AU - 17.4 AU

Year: 22413 Days

Day: 15.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 46,822,467 km

• M1: 61,036 km (0.048 R)
• M2: 592,408 km (0.088 R)
• M3: 1,011,132 km (0.091 R)
• M4: 2,315,027 km (0.109 R)
• M5: 4,125,161 km (0.073 R)
• M6: 6,154,008 km (0.095 R)
• M7: 7,140,456 km (0.103 R)
• M8: 24,544,971 km (0.028 R)
• M9: 31,818,719 km (0.094 R)
• M10: 40,533,992 km (0.079 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 20,051 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit