🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.62 AU - 0.76 AU

Year: 213 Days

Day: 43.4 Hours

Environment

Temp: 104 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,078,644 km

• M1: 35,305 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.35 AU - 1.91 AU

Year: 772 Days

Day: 40.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,078,644 km

• M1: 746,942 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.88 AU - 2.78 AU

Year: 1319 Days

Day: 13 Hours

Environment

Temp: -77 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.94 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.2

Radius: 8.7

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.88 AU - 6.22 AU

Year: 4849 Days

Day: 9.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,078,644 km

• M1: 127,158 km (0.09 R)
• M2: 453,730 km (0.093 R)
• M3: 787,184 km (0.074 R)
• M4: 1,367,025 km (0.118 R)
• M5: 1,727,407 km (0.032 R)
• M6: 3,057,930 km (0.1 R)
• M7: 3,374,778 km (0.076 R)
• M8: 4,182,457 km (0.094 R)
• M9: 4,690,492 km (0.034 R)
• M10: 5,092,760 km (0.115 R)
• M11: 7,406,890 km (0.116 R)
• M12: 8,009,470 km (0.065 R)
• M13: 9,035,113 km (0.09 R)
• M14: 9,312,318 km (0.058 R)
• M15: 9,916,544 km (0.07 R)
• M16: 10,716,892 km (0.091 R)
• M17: 11,416,113 km (0.11 R)
• M18: 11,850,096 km (0.114 R)
• M19: 12,220,052 km (0.063 R)
• M20: 12,983,300 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.5

Radius: 12.7

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.56 AU - 6.74 AU

Year: 4981 Days

Day: 12.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,078,644 km

• M1: 174,880 km (0.097 R)
• M2: 590,762 km (0.111 R)
• M3: 1,229,994 km (0.1 R)
• M4: 2,359,607 km (0.092 R)
• M5: 3,190,923 km (0.047 R)
• M6: 3,973,918 km (0.099 R)
• M7: 6,469,061 km (0.093 R)
• M8: 8,833,455 km (0.074 R)
• M9: 10,082,597 km (0.083 R)
• M10: 11,525,469 km (0.108 R)
• M11: 11,967,830 km (0.12 R)
• M12: 12,547,222 km (0.095 R)
• M13: 13,145,165 km (0.116 R)
• M14: 14,723,722 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.7

Radius: 8.4

Gravity: 9.68 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 10.7 AU - 11.68 AU

Year: 13882 Days

Day: 9 Hours

Environment

Temp: -180 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,078,644 km

• M1: 105,018 km (0.116 R)
• M2: 386,411 km (0.077 R)
• M3: 1,600,548 km (0.04 R)
• M4: 2,090,181 km (0.054 R)
• M5: 2,654,614 km (0.053 R)
• M6: 3,117,171 km (0.089 R)
• M7: 4,417,326 km (0.079 R)
• M8: 6,007,701 km (0.068 R)
• M9: 6,519,026 km (0.045 R)
• M10: 6,847,992 km (0.049 R)
• M11: 8,228,481 km (0.089 R)
• M12: 9,522,054 km (0.107 R)
• M13: 9,946,164 km (0.092 R)
• M14: 10,831,933 km (0.093 R)
• M15: 11,470,716 km (0.04 R)
• M16: 17,516,714 km (0.118 R)
• M17: 22,396,896 km (0.077 R)
• M18: 32,898,367 km (0.064 R)
• M19: 35,231,047 km (0.098 R)
• M20: 35,862,798 km (0.104 R)
• M21: 36,373,675 km (0.118 R)
• M22: 38,598,943 km (0.116 R)
• M23: 40,223,427 km (0.117 R)
• M24: 41,052,498 km (0.082 R)
• M25: 44,336,321 km (0.109 R)
• M26: 45,220,893 km (0.103 R)
• M27: 46,267,779 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 709.6

Radius: 5.9

Gravity: 20.38 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 12.78 AU - 12.86 AU

Year: 17023 Days

Day: 17.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 160 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 55,078,644 km

• M1: 73,453 km (0.101 R)
• M2: 340,634 km (0.074 R)
• M3: 731,534 km (0.117 R)
• M4: 969,843 km (0.114 R)
• M5: 1,757,925 km (0.062 R)
• M6: 1,975,889 km (0.104 R)
• M7: 2,191,459 km (0.112 R)
• M8: 4,799,100 km (0.083 R)
• M9: 5,190,747 km (0.057 R)
• M10: 8,968,991 km (0.108 R)
• M11: 10,415,004 km (0.112 R)
• M12: 10,769,551 km (0.12 R)
• M13: 11,316,331 km (0.101 R)
• M14: 12,334,045 km (0.114 R)
• M15: 13,690,150 km (0.092 R)
• M16: 14,476,885 km (0.11 R)
• M17: 19,130,127 km (0.085 R)
• M18: 20,754,909 km (0.112 R)
• M19: 21,316,350 km (0.115 R)
• M20: 24,483,038 km (0.099 R)
• M21: 27,054,326 km (0.101 R)
• M22: 29,096,935 km (0.075 R)
• M23: 32,350,091 km (0.079 R)
• M24: 32,978,103 km (0.063 R)
• M25: 37,879,677 km (0.118 R)
• M26: 41,452,972 km (0.105 R)
• M27: 42,044,930 km (0.079 R)
• M28: 44,468,715 km (0.062 R)
• M29: 50,932,390 km (0.081 R)
• M30: 53,334,782 km (0.069 R)
• M31: 57,443,787 km (0.076 R)
• M32: 60,803,007 km (0.089 R)
• M33: 62,530,713 km (0.054 R)
• M34: 64,488,501 km (0.119 R)
• M35: 68,732,143 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489.8

Radius: 7.3

Gravity: 9.19 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 14.29 AU - 18.37 AU

Year: 24473 Days

Day: 18.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,078,644 km

• M1: 90,806 km (0.119 R)
• M2: 486,343 km (0.045 R)
• M3: 988,244 km (0.057 R)
• M4: 1,604,138 km (0.053 R)
• M5: 3,658,117 km (0.113 R)
• M6: 4,810,020 km (0.063 R)
• M7: 5,104,130 km (0.112 R)
• M8: 9,693,194 km (0.088 R)
• M9: 10,464,969 km (0.055 R)
• M10: 11,022,820 km (0.12 R)
• M11: 11,665,792 km (0.092 R)
• M12: 13,454,234 km (0.088 R)
• M13: 15,656,165 km (0.09 R)
• M14: 16,303,475 km (0.095 R)
• M15: 26,078,649 km (0.079 R)
• M16: 26,758,571 km (0.079 R)
• M17: 27,683,385 km (0.084 R)
• M18: 35,172,255 km (0.112 R)
• M19: 37,128,546 km (0.088 R)
• M20: 39,600,202 km (0.086 R)
• M21: 41,256,699 km (0.119 R)
• M22: 49,543,224 km (0.102 R)
• M23: 59,455,729 km (0.089 R)
• M24: 71,269,323 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 121.9

Radius: 7.5

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 17.54 AU - 19.2 AU

Year: 29199 Days

Day: 17.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,078,644 km

• M1: 93,798 km (0.051 R)
• M2: 1,093,560 km (0.101 R)
• M3: 3,482,040 km (0.115 R)
• M4: 4,023,285 km (0.047 R)
• M5: 4,284,483 km (0.08 R)
• M6: 5,410,506 km (0.114 R)
• M7: 6,060,958 km (0.115 R)
• M8: 7,007,763 km (0.098 R)
• M9: 10,492,047 km (0.094 R)
• M10: 11,734,158 km (0.099 R)
• M11: 13,517,364 km (0.111 R)
• M12: 13,776,767 km (0.113 R)
• M13: 17,612,307 km (0.071 R)
• M14: 23,757,339 km (0.109 R)
• M15: 26,793,427 km (0.114 R)
• M16: 28,035,239 km (0.091 R)
• M17: 35,067,087 km (0.066 R)
• M18: 42,215,472 km (0.047 R)
• M19: 49,351,440 km (0.111 R)
• M20: 50,277,002 km (0.081 R)
• M21: 51,213,933 km (0.109 R)
• M22: 52,481,327 km (0.117 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: 473 - 20,110 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit