🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.55 AU - 0.57 AU

Year: 271 Days

Day: 18 Hours

Environment

Temp: -114 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,971,371 km

• M1: 48,171 km (0.088 R)

Asteroid Belt

Center: 0.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.7

Radius: 12.3

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.08 AU - 1.62 AU

Year: 1013 Days

Day: 12.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 30,971,371 km

• M1: 153,039 km (0.051 R)
• M2: 536,009 km (0.096 R)
• M3: 1,165,517 km (0.073 R)
• M4: 1,664,426 km (0.073 R)
• M5: 2,141,194 km (0.111 R)
• M6: 2,537,030 km (0.043 R)
• M7: 2,928,678 km (0.113 R)
• M8: 3,852,295 km (0.074 R)
• M9: 4,642,620 km (0.046 R)
• M10: 5,334,062 km (0.095 R)
• M11: 6,407,426 km (0.094 R)
• M12: 6,899,155 km (0.114 R)
• M13: 8,064,821 km (0.095 R)
• M14: 10,719,286 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660

Radius: 10.2

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.66 AU - 1.92 AU

Year: 1546 Days

Day: 14 Hours

Environment

Temp: -175 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 30,971,371 km

• M1: 126,859 km (0.083 R)
• M2: 549,174 km (0.088 R)
• M3: 1,164,171 km (0.113 R)
• M4: 1,687,464 km (0.058 R)
• M5: 2,070,883 km (0.028 R)
• M6: 3,060,024 km (0.106 R)
• M7: 3,923,952 km (0.089 R)
• M8: 4,643,368 km (0.104 R)
• M9: 5,759,069 km (0.08 R)
• M10: 6,514,389 km (0.102 R)
• M11: 6,865,046 km (0.075 R)
• M12: 8,107,008 km (0.088 R)
• M13: 8,751,326 km (0.068 R)
• M14: 9,178,877 km (0.06 R)
• M15: 10,010,042 km (0.102 R)
• M16: 10,410,217 km (0.056 R)
• M17: 12,689,191 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.7

Radius: 12.7

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.99 AU - 2.23 AU

Year: 1979 Days

Day: 14.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,971,371 km

• M1: 158,723 km (0.053 R)
• M2: 628,012 km (0.111 R)
• M3: 1,344,286 km (0.115 R)
• M4: 2,200,285 km (0.078 R)
• M5: 2,871,681 km (0.067 R)
• M6: 3,427,138 km (0.12 R)
• M7: 5,345,282 km (0.111 R)
• M8: 5,958,334 km (0.088 R)
• M9: 6,979,788 km (0.042 R)
• M10: 8,304,477 km (0.115 R)
• M11: 8,825,826 km (0.034 R)
• M12: 9,403,423 km (0.089 R)
• M13: 10,006,153 km (0.106 R)
• M14: 10,521,817 km (0.046 R)
• M15: 11,328,598 km (0.039 R)
• M16: 13,861,888 km (0.116 R)
• M17: 14,643,388 km (0.085 R)
• M18: 15,994,556 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.3

Radius: 12.2

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.13 AU - 2.87 AU

Year: 2552 Days

Day: 11.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 30,971,371 km

• M1: 160,818 km (0.036 R)
• M2: 592,707 km (0.091 R)
• M3: 1,064,987 km (0.105 R)
• M4: 1,559,558 km (0.102 R)
• M5: 2,048,444 km (0.1 R)
• M6: 2,578,469 km (0.064 R)
• M7: 3,564,020 km (0.06 R)
• M8: 4,401,768 km (0.03 R)
• M9: 5,094,705 km (0.105 R)
• M10: 6,353,721 km (0.111 R)
• M11: 7,712,967 km (0.113 R)
• M12: 8,375,835 km (0.041 R)
• M13: 8,791,568 km (0.077 R)
• M14: 9,257,415 km (0.064 R)
• M15: 10,006,602 km (0.055 R)
• M16: 10,475,142 km (0.079 R)
• M17: 12,143,906 km (0.106 R)
• M18: 14,769,050 km (0.11 R)
• M19: 15,480,388 km (0.037 R)
• M20: 16,807,171 km (0.091 R)
• M21: 17,865,277 km (0.08 R)
• M22: 19,085,846 km (0.093 R)
• M23: 20,299,234 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.6

Radius: 11.9

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.19 AU - 2.83 AU

Year: 2568 Days

Day: 6.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 30,971,371 km

• M1: 148,102 km (0.101 R)
• M2: 533,017 km (0.111 R)
• M3: 957,576 km (0.088 R)
• M4: 1,489,396 km (0.059 R)
• M5: 2,290,942 km (0.058 R)
• M6: 2,760,530 km (0.068 R)
• M7: 3,162,649 km (0.115 R)
• M8: 3,639,567 km (0.118 R)
• M9: 4,486,590 km (0.081 R)
• M10: 5,227,698 km (0.037 R)
• M11: 5,627,872 km (0.041 R)
• M12: 6,705,725 km (0.073 R)
• M13: 8,382,118 km (0.109 R)
• M14: 9,233,330 km (0.116 R)
• M15: 10,033,529 km (0.049 R)
• M16: 11,378,115 km (0.092 R)
• M17: 12,545,876 km (0.102 R)
• M18: 12,966,545 km (0.08 R)
• M19: 13,483,854 km (0.09 R)
• M20: 15,643,749 km (0.088 R)
• M21: 17,499,361 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.7

Radius: 13.8

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.21 AU - 5.05 AU

Year: 5419 Days

Day: 7.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,971,371 km

• M1: 171,738 km (0.115 R)
• M2: 646,263 km (0.111 R)
• M3: 1,358,797 km (0.082 R)
• M4: 1,828,984 km (0.108 R)
• M5: 2,661,945 km (0.101 R)
• M6: 3,336,332 km (0.112 R)
• M7: 4,144,759 km (0.098 R)
• M8: 4,584,128 km (0.07 R)
• M9: 5,921,084 km (0.066 R)
• M10: 7,337,177 km (0.075 R)
• M11: 9,044,837 km (0.084 R)
• M12: 10,363,841 km (0.095 R)
• M13: 12,987,339 km (0.099 R)
• M14: 14,716,541 km (0.064 R)
• M15: 18,442,276 km (0.102 R)
• M16: 19,511,751 km (0.061 R)
• M17: 20,755,657 km (0.046 R)
• M18: 21,431,241 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.5

Radius: 8.9

Gravity: 11.67 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.28 AU - 5.42 AU

Year: 5858 Days

Day: 14.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 30,971,371 km

• M1: 110,702 km (0.105 R)
• M2: 554,709 km (0.117 R)
• M3: 1,212,192 km (0.078 R)
• M4: 1,682,378 km (0.066 R)
• M5: 1,968,409 km (0.119 R)
• M6: 2,337,916 km (0.116 R)
• M7: 3,154,122 km (0.101 R)
• M8: 3,547,863 km (0.078 R)
• M9: 4,023,435 km (0.077 R)
• M10: 4,434,230 km (0.097 R)
• M11: 5,772,683 km (0.076 R)
• M12: 6,262,316 km (0.096 R)
• M13: 6,569,291 km (0.103 R)
• M14: 7,066,854 km (0.057 R)
• M15: 7,399,859 km (0.052 R)
• M16: 7,743,186 km (0.111 R)
• M17: 8,217,710 km (0.115 R)
• M18: 10,548,744 km (0.084 R)
• M19: 11,231,359 km (0.082 R)
• M20: 16,150,287 km (0.103 R)
• M21: 16,534,753 km (0.12 R)
• M22: 16,925,204 km (0.069 R)
• M23: 17,724,805 km (0.042 R)
• M24: 21,714,281 km (0.086 R)
• M25: 22,578,358 km (0.103 R)
• M26: 23,221,030 km (0.101 R)
• M27: 26,089,121 km (0.047 R)
• M28: 28,342,962 km (0.107 R)
• M29: 28,621,813 km (0.056 R)
• M30: 33,131,291 km (0.038 R)
• M31: 34,911,206 km (0.11 R)

Asteroid Belt

Center: 5.19 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 831.3

Radius: 3.8

Gravity: 57.57 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.91 AU - 6.13 AU

Year: 9537 Days

Day: 16.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 30,971,371 km

• M1: 47,722 km (0.074 R)
• M2: 231,578 km (0.062 R)
• M3: 381,325 km (0.117 R)
• M4: 518,805 km (0.102 R)
• M5: 665,262 km (0.115 R)
• M6: 1,133,653 km (0.105 R)
• M7: 1,383,481 km (0.1 R)
• M8: 1,684,173 km (0.077 R)
• M9: 2,061,907 km (0.082 R)
• M10: 2,280,171 km (0.112 R)
• M11: 3,120,462 km (0.081 R)
• M12: 3,508,369 km (0.06 R)
• M13: 3,793,054 km (0.107 R)
• M14: 4,927,455 km (0.117 R)
• M15: 6,086,240 km (0.058 R)
• M16: 7,005,967 km (0.077 R)
• M17: 7,208,523 km (0.086 R)
• M18: 10,006,003 km (0.113 R)
• M19: 13,020,699 km (0.052 R)
• M20: 14,601,201 km (0.119 R)
• M21: 14,865,391 km (0.083 R)
• M22: 15,132,722 km (0.053 R)
• M23: 15,539,778 km (0.118 R)
• M24: 16,589,506 km (0.103 R)
• M25: 19,697,851 km (0.079 R)
• M26: 28,549,856 km (0.117 R)
• M27: 29,170,986 km (0.086 R)
• M28: 30,013,073 km (0.103 R)
• M29: 33,543,732 km (0.111 R)
• M30: 35,289,988 km (0.074 R)
• M31: 36,851,640 km (0.1 R)
• M32: 39,343,193 km (0.076 R)
• M33: 39,470,650 km (0.047 R)
• M34: 40,500,183 km (0.104 R)
• M35: 40,760,333 km (0.085 R)
• M36: 42,746,993 km (0.069 R)
• M37: 46,626,515 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 7.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 89.9

Radius: 4.3

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.45 AU - 9.35 AU

Year: 14337 Days

Day: 15.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 30,971,371 km

• M1: 54,304 km (0.097 R)
• M2: 871,707 km (0.096 R)
• M3: 1,520,214 km (0.075 R)
• M4: 5,282,002 km (0.07 R)
• M5: 6,533,388 km (0.063 R)
• M6: 7,350,940 km (0.032 R)
• M7: 7,821,276 km (0.11 R)
• M8: 10,254,485 km (0.111 R)
• M9: 16,122,013 km (0.093 R)
• M10: 18,444,221 km (0.092 R)
• M11: 21,776,214 km (0.061 R)
• M12: 22,592,570 km (0.113 R)
• M13: 29,510,873 km (0.091 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 13,562 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit