🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.57 AU - 0.85 AU

Year: 229 Days

Day: 34.4 Hours

Environment

Temp: 111 °C

Axial Tilt: 48 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,123,872 km

• M1: 49,666 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.68 AU - 0.76 AU

Year: 234 Days

Day: 16.7 Hours

Environment

Temp: 146 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.77 AU - 1.79 AU

Year: 909 Days

Day: 31.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40

Radius: 9.2

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.52 AU - 4.74 AU

Year: 3815 Days

Day: 13.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 99,123,872 km

• M1: 114,891 km (0.075 R)
• M2: 588,368 km (0.109 R)
• M3: 932,294 km (0.088 R)
• M4: 1,244,804 km (0.04 R)
• M5: 1,895,255 km (0.077 R)
• M6: 2,330,136 km (0.093 R)
• M7: 2,830,841 km (0.083 R)
• M8: 3,140,508 km (0.068 R)
• M9: 4,649,053 km (0.118 R)
• M10: 5,522,705 km (0.053 R)
• M11: 5,905,526 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.1

Radius: 9.3

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.97 AU - 5.09 AU

Year: 4319 Days

Day: 10.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 99,123,872 km

• M1: 116,537 km (0.094 R)
• M2: 499,806 km (0.07 R)
• M3: 848,818 km (0.109 R)
• M4: 1,171,351 km (0.088 R)
• M5: 1,492,837 km (0.095 R)
• M6: 1,935,048 km (0.093 R)
• M7: 3,460,049 km (0.043 R)
• M8: 4,347,763 km (0.1 R)
• M9: 5,329,873 km (0.068 R)
• M10: 5,662,130 km (0.062 R)
• M11: 7,472,713 km (0.103 R)
• M12: 8,120,621 km (0.107 R)
• M13: 9,417,336 km (0.072 R)
• M14: 9,828,131 km (0.105 R)
• M15: 10,566,098 km (0.109 R)
• M16: 12,729,283 km (0.063 R)
• M17: 13,047,627 km (0.073 R)
• M18: 13,653,050 km (0.103 R)
• M19: 14,034,823 km (0.05 R)
• M20: 16,584,420 km (0.089 R)
• M21: 17,129,106 km (0.091 R)
• M22: 17,798,407 km (0.116 R)
• M23: 18,601,149 km (0.098 R)
• M24: 20,033,249 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.4

Radius: 9.1

Gravity: 11.85 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.63 AU - 5.55 AU

Year: 4397 Days

Day: 9 Hours

Environment

Temp: -160 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 99,123,872 km

• M1: 113,246 km (0.118 R)
• M2: 409,749 km (0.11 R)
• M3: 739,612 km (0.097 R)
• M4: 1,677,291 km (0.111 R)
• M5: 2,090,780 km (0.095 R)
• M6: 2,588,342 km (0.05 R)
• M7: 5,097,547 km (0.09 R)
• M8: 5,493,084 km (0.05 R)
• M9: 9,518,464 km (0.111 R)
• M10: 13,779,310 km (0.096 R)
• M11: 14,660,741 km (0.1 R)
• M12: 15,058,073 km (0.054 R)
• M13: 18,042,999 km (0.066 R)
• M14: 23,036,127 km (0.105 R)
• M15: 23,342,055 km (0.097 R)
• M16: 23,806,108 km (0.116 R)
• M17: 25,888,510 km (0.084 R)
• M18: 28,879,420 km (0.095 R)
• M19: 29,414,382 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.2

Radius: 9.3

Gravity: 11.55 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 7.62 AU - 9.52 AU

Year: 9606 Days

Day: 5.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 99,123,872 km

• M1: 116,387 km (0.106 R)
• M2: 455,526 km (0.041 R)
• M3: 854,802 km (0.051 R)
• M4: 1,166,714 km (0.076 R)
• M5: 1,527,245 km (0.031 R)
• M6: 1,979,180 km (0.035 R)
• M7: 2,790,599 km (0.032 R)
• M8: 3,224,133 km (0.115 R)
• M9: 3,781,984 km (0.103 R)
• M10: 4,373,045 km (0.083 R)
• M11: 4,706,648 km (0.081 R)
• M12: 5,919,289 km (0.072 R)
• M13: 7,757,098 km (0.104 R)
• M14: 8,523,787 km (0.079 R)
• M15: 9,690,800 km (0.104 R)
• M16: 11,239,288 km (0.098 R)
• M17: 12,043,227 km (0.094 R)
• M18: 14,887,382 km (0.108 R)
• M19: 16,140,862 km (0.116 R)
• M20: 17,920,030 km (0.048 R)
• M21: 18,462,621 km (0.062 R)
• M22: 20,239,545 km (0.098 R)
• M23: 24,601,819 km (0.079 R)
• M24: 27,051,933 km (0.055 R)
• M25: 28,702,745 km (0.097 R)
• M26: 31,080,902 km (0.099 R)
• M27: 32,317,778 km (0.045 R)
• M28: 36,102,604 km (0.084 R)
• M29: 38,740,912 km (0.102 R)
• M30: 39,517,774 km (0.104 R)
• M31: 42,318,545 km (0.097 R)
• M32: 43,558,262 km (0.098 R)
• M33: 43,976,987 km (0.104 R)
• M34: 45,106,301 km (0.071 R)
• M35: 49,817,886 km (0.11 R)

Asteroid Belt

Center: 9.1 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.1

Radius: 12.5

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 9.3 AU - 9.96 AU

Year: 11442 Days

Day: 14.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 99,123,872 km

• M1: 155,432 km (0.092 R)
• M2: 855,101 km (0.03 R)
• M3: 1,303,446 km (0.086 R)
• M4: 1,766,452 km (0.113 R)
• M5: 2,282,714 km (0.087 R)
• M6: 3,419,508 km (0.101 R)
• M7: 4,229,880 km (0.097 R)
• M8: 4,712,333 km (0.053 R)
• M9: 5,164,418 km (0.117 R)
• M10: 7,441,447 km (0.089 R)
• M11: 8,011,714 km (0.109 R)
• M12: 9,043,490 km (0.061 R)
• M13: 9,744,805 km (0.082 R)
• M14: 11,370,037 km (0.078 R)
• M15: 13,106,269 km (0.118 R)
• M16: 13,614,902 km (0.085 R)
• M17: 17,098,438 km (0.118 R)
• M18: 18,015,473 km (0.115 R)
• M19: 21,050,066 km (0.096 R)
• M20: 23,655,313 km (0.088 R)
• M21: 24,601,519 km (0.082 R)
• M22: 26,067,878 km (0.062 R)
• M23: 26,468,650 km (0.11 R)
• M24: 34,644,922 km (0.101 R)
• M25: 39,433,400 km (0.094 R)
• M26: 41,303,523 km (0.079 R)
• M27: 48,465,671 km (0.049 R)
• M28: 49,837,035 km (0.111 R)
• M29: 52,180,186 km (0.11 R)
• M30: 54,595,893 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 988.9

Radius: 4.3

Gravity: 53.48 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 14.05 AU - 17.21 AU

Year: 23660 Days

Day: 23.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 99,123,872 km

• M1: 53,556 km (0.078 R)
• M2: 199,713 km (0.095 R)
• M3: 365,168 km (0.104 R)
• M4: 822,489 km (0.116 R)
• M5: 1,317,060 km (0.094 R)
• M6: 1,666,371 km (0.109 R)
• M7: 2,009,548 km (0.074 R)
• M8: 2,349,883 km (0.112 R)
• M9: 3,539,785 km (0.103 R)
• M10: 4,766,787 km (0.09 R)
• M11: 6,776,634 km (0.046 R)
• M12: 7,433,369 km (0.096 R)
• M13: 9,781,906 km (0.078 R)
• M14: 11,713,513 km (0.038 R)
• M15: 12,215,265 km (0.12 R)
• M16: 12,656,578 km (0.084 R)
• M17: 12,806,027 km (0.077 R)
• M18: 25,850,213 km (0.09 R)
• M19: 29,357,685 km (0.071 R)
• M20: 34,899,538 km (0.114 R)
• M21: 39,168,163 km (0.09 R)
• M22: 40,448,721 km (0.086 R)
• M23: 42,254,667 km (0.098 R)
• M24: 44,976,600 km (0.071 R)
• M25: 46,380,277 km (0.109 R)
• M26: 50,017,001 km (0.081 R)
• M27: 51,523,302 km (0.118 R)
• M28: 55,620,788 km (0.119 R)
• M29: 56,830,286 km (0.09 R)
• M30: 62,706,491 km (0.094 R)
• M31: 64,016,220 km (0.085 R)
• M32: 66,014,997 km (0.088 R)
• M33: 68,513,730 km (0.066 R)
• M34: 77,380,845 km (0.086 R)
• M35: 78,131,677 km (0.071 R)
• M36: 79,647,702 km (0.114 R)
• M37: 80,669,156 km (0.09 R)
• M38: 87,793,904 km (0.054 R)
• M39: 90,258,828 km (0.063 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 754.1

Radius: 6.3

Gravity: 19 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 15.58 AU - 19.68 AU

Year: 28343 Days

Day: 22.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 99,123,872 km

• M1: 78,389 km (0.065 R)
• M2: 582,385 km (0.112 R)
• M3: 812,765 km (0.106 R)
• M4: 1,430,455 km (0.085 R)
• M5: 2,093,622 km (0.119 R)
• M6: 2,444,280 km (0.072 R)
• M7: 3,385,101 km (0.105 R)
• M8: 4,661,021 km (0.106 R)
• M9: 10,361,597 km (0.107 R)
• M10: 15,245,220 km (0.054 R)
• M11: 15,674,416 km (0.107 R)
• M12: 16,919,220 km (0.097 R)
• M13: 21,579,343 km (0.068 R)
• M14: 24,375,627 km (0.086 R)
• M15: 25,679,073 km (0.111 R)
• M16: 26,532,379 km (0.088 R)
• M17: 27,153,360 km (0.059 R)
• M18: 31,221,375 km (0.117 R)
• M19: 35,080,401 km (0.108 R)
• M20: 40,214,002 km (0.106 R)
• M21: 40,704,085 km (0.08 R)
• M22: 43,556,916 km (0.102 R)
• M23: 45,119,915 km (0.076 R)
• M24: 53,106,047 km (0.025 R)
• M25: 53,695,912 km (0.101 R)
• M26: 56,099,351 km (0.071 R)
• M27: 56,506,856 km (0.079 R)
• M28: 57,948,381 km (0.093 R)
• M29: 59,203,357 km (0.071 R)
• M30: 59,837,503 km (0.108 R)
• M31: 60,262,959 km (0.075 R)
• M32: 62,638,274 km (0.117 R)
• M33: 80,261,352 km (0.09 R)
• M34: 81,298,215 km (0.065 R)
• M35: 84,462,359 km (0.08 R)
• M36: 88,807,430 km (0.084 R)
• M37: 94,157,947 km (0.068 R)
• M38: 96,765,737 km (0.116 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: 269 - 19,814 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit