🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.54 AU - 0.62 AU

Year: 290 Days

Day: 20.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.9

Radius: 9.8

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.86 AU - 1.4 AU

Year: 788 Days

Day: 9 Hours

Environment

Temp: -157 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 60,772,244 km

• M1: 122,371 km (0.047 R)
• M2: 495,319 km (0.036 R)
• M3: 975,977 km (0.091 R)
• M4: 1,546,842 km (0.039 R)
• M5: 2,111,424 km (0.085 R)
• M6: 2,773,395 km (0.066 R)
• M7: 3,300,578 km (0.111 R)
• M8: 3,937,416 km (0.102 R)
• M9: 4,837,696 km (0.033 R)
• M10: 6,264,411 km (0.062 R)
• M11: 6,954,805 km (0.115 R)
• M12: 7,811,851 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919

Radius: 8.3

Gravity: 13.34 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.77 AU - 2.25 AU

Year: 1869 Days

Day: 11.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,772,244 km

• M1: 103,522 km (0.112 R)
• M2: 452,833 km (0.076 R)
• M3: 778,507 km (0.111 R)
• M4: 1,138,141 km (0.062 R)
• M5: 1,566,738 km (0.108 R)
• M6: 1,841,849 km (0.099 R)
• M7: 2,463,727 km (0.099 R)
• M8: 2,734,051 km (0.111 R)
• M9: 3,251,659 km (0.056 R)
• M10: 3,525,274 km (0.062 R)
• M11: 4,002,940 km (0.117 R)
• M12: 5,434,292 km (0.097 R)
• M13: 6,174,802 km (0.057 R)
• M14: 8,382,417 km (0.039 R)
• M15: 9,750,490 km (0.097 R)
• M16: 10,105,635 km (0.095 R)
• M17: 11,107,642 km (0.058 R)
• M18: 11,931,627 km (0.059 R)
• M19: 12,628,005 km (0.11 R)
• M20: 13,135,740 km (0.064 R)
• M21: 13,833,764 km (0.103 R)
• M22: 16,824,225 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.9

Radius: 9

Gravity: 10.09 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.71 AU - 2.53 AU

Year: 2025 Days

Day: 11.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,772,244 km

• M1: 112,946 km (0.088 R)
• M2: 527,931 km (0.093 R)
• M3: 1,098,048 km (0.039 R)
• M4: 1,698,983 km (0.064 R)
• M5: 2,160,941 km (0.095 R)
• M6: 2,915,812 km (0.099 R)
• M7: 3,253,155 km (0.116 R)
• M8: 4,592,355 km (0.1 R)
• M9: 4,916,983 km (0.109 R)
• M10: 5,303,245 km (0.107 R)
• M11: 6,942,987 km (0.068 R)
• M12: 7,547,961 km (0.098 R)
• M13: 8,281,738 km (0.084 R)
• M14: 9,231,086 km (0.074 R)
• M15: 10,807,698 km (0.079 R)
• M16: 11,305,859 km (0.091 R)
• M17: 11,659,808 km (0.053 R)
• M18: 12,431,284 km (0.109 R)
• M19: 15,617,120 km (0.109 R)
• M20: 16,604,466 km (0.113 R)
• M21: 17,475,874 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.2

Radius: 13.8

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.2 AU - 2.26 AU

Year: 2185 Days

Day: 10.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,772,244 km

• M1: 172,187 km (0.1 R)
• M2: 603,777 km (0.106 R)
• M3: 1,406,968 km (0.12 R)
• M4: 1,836,763 km (0.056 R)
• M5: 3,018,735 km (0.101 R)
• M6: 3,578,231 km (0.095 R)
• M7: 4,399,225 km (0.105 R)
• M8: 4,949,894 km (0.117 R)
• M9: 7,182,194 km (0.113 R)
• M10: 7,687,386 km (0.091 R)
• M11: 8,551,463 km (0.111 R)
• M12: 11,460,244 km (0.103 R)
• M13: 15,019,776 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.8

Radius: 8.5

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.08 AU - 3.04 AU

Year: 2687 Days

Day: 8.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,772,244 km

• M1: 105,766 km (0.057 R)
• M2: 874,250 km (0.056 R)
• M3: 1,543,850 km (0.074 R)
• M4: 2,250,550 km (0.099 R)
• M5: 3,461,844 km (0.118 R)
• M6: 4,110,351 km (0.099 R)
• M7: 4,495,117 km (0.046 R)
• M8: 6,411,765 km (0.106 R)
• M9: 6,846,496 km (0.112 R)
• M10: 10,423,830 km (0.025 R)
• M11: 12,052,352 km (0.113 R)
• M12: 13,754,477 km (0.046 R)
• M13: 16,149,838 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 898.8

Radius: 7.8

Gravity: 14.77 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 7.7 AU - 7.84 AU

Year: 14208 Days

Day: 22.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 60,772,244 km

• M1: 107,411 km (0.048 R)
• M2: 422,315 km (0.079 R)
• M3: 1,260,960 km (0.102 R)
• M4: 1,646,175 km (0.11 R)
• M5: 3,010,059 km (0.097 R)
• M6: 3,935,322 km (0.104 R)
• M7: 4,762,149 km (0.077 R)
• M8: 5,932,752 km (0.033 R)
• M9: 6,335,021 km (0.03 R)
• M10: 6,755,541 km (0.037 R)
• M11: 7,194,311 km (0.058 R)
• M12: 7,512,805 km (0.048 R)
• M13: 7,888,146 km (0.118 R)
• M14: 9,900,537 km (0.097 R)
• M15: 10,237,880 km (0.107 R)
• M16: 10,935,754 km (0.1 R)
• M17: 14,401,338 km (0.114 R)
• M18: 15,351,434 km (0.09 R)
• M19: 16,187,537 km (0.12 R)
• M20: 18,367,926 km (0.099 R)
• M21: 22,811,880 km (0.074 R)
• M22: 24,918,069 km (0.098 R)
• M23: 26,285,094 km (0.08 R)
• M24: 28,824,817 km (0.104 R)
• M25: 33,497,656 km (0.088 R)
• M26: 35,161,035 km (0.11 R)
• M27: 35,947,022 km (0.106 R)
• M28: 38,237,515 km (0.069 R)
• M29: 40,053,334 km (0.101 R)
• M30: 40,623,451 km (0.107 R)
• M31: 43,256,224 km (0.097 R)
• M32: 46,468,839 km (0.084 R)
• M33: 52,001,865 km (0.105 R)
• M34: 54,402,462 km (0.065 R)
• M35: 61,855,877 km (0.119 R)

Asteroid Belt

Center: 8.05 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 638.4

Radius: 3

Gravity: 70.93 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 6.49 AU - 10.15 AU

Year: 15743 Days

Day: 23.2 Hours

Environment

Temp: -237 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 60,772,244 km

• M1: 37,549 km (0.076 R)
• M2: 370,853 km (0.06 R)
• M3: 675,434 km (0.028 R)
• M4: 859,141 km (0.053 R)
• M5: 1,630,168 km (0.032 R)
• M6: 1,781,561 km (0.072 R)
• M7: 2,016,579 km (0.101 R)
• M8: 2,354,670 km (0.091 R)
• M9: 3,350,095 km (0.112 R)
• M10: 3,736,207 km (0.077 R)
• M11: 6,953,309 km (0.081 R)
• M12: 9,411,651 km (0.107 R)
• M13: 10,746,363 km (0.071 R)
• M14: 13,579,148 km (0.097 R)
• M15: 14,552,731 km (0.111 R)
• M16: 15,202,584 km (0.079 R)
• M17: 19,599,415 km (0.097 R)
• M18: 20,391,087 km (0.05 R)
• M19: 22,038,160 km (0.118 R)
• M20: 23,087,290 km (0.087 R)
• M21: 32,948,482 km (0.083 R)
• M22: 39,339,902 km (0.096 R)
• M23: 40,738,492 km (0.12 R)
• M24: 42,605,623 km (0.082 R)
• M25: 47,443,170 km (0.098 R)
• M26: 50,155,977 km (0.093 R)
• M27: 52,970,362 km (0.113 R)
• M28: 54,330,506 km (0.083 R)
• M29: 58,011,212 km (0.117 R)
• M30: 60,003,856 km (0.031 R)
• M31: 62,983,097 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 15.3

Radius: 3.6

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 9.54 AU - 10.26 AU

Year: 20434 Days

Day: 16 Hours

Environment

Temp: -228 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 60,772,244 km

• M1: 57,146 km (0.113 R)
• M2: 510,877 km (0.101 R)
• M3: 1,302,100 km (0.092 R)
• M4: 1,842,747 km (0.106 R)
• M5: 2,939,299 km (0.113 R)
• M6: 3,201,694 km (0.117 R)
• M7: 3,479,646 km (0.11 R)
• M8: 5,546,790 km (0.092 R)
• M9: 14,182,177 km (0.117 R)
• M10: 14,928,671 km (0.119 R)
• M11: 18,467,857 km (0.034 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 250.5

Radius: 5.4

Gravity: 8.59 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 9.53 AU - 12.27 AU

Year: 23607 Days

Day: 17.8 Hours

Environment

Temp: -236 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 60,772,244 km

• M1: 71,059 km (0.117 R)
• M2: 260,001 km (0.116 R)
• M3: 464,053 km (0.119 R)
• M4: 865,124 km (0.101 R)
• M5: 1,689,858 km (0.098 R)
• M6: 2,288,548 km (0.099 R)
• M7: 3,067,804 km (0.052 R)
• M8: 3,894,332 km (0.103 R)
• M9: 4,437,372 km (0.118 R)
• M10: 4,629,157 km (0.087 R)
• M11: 5,344,683 km (0.114 R)
• M12: 12,345,415 km (0.063 R)
• M13: 12,854,347 km (0.103 R)
• M14: 14,887,681 km (0.099 R)
• M15: 15,246,267 km (0.103 R)
• M16: 17,758,763 km (0.102 R)
• M17: 18,986,812 km (0.113 R)
• M18: 19,239,184 km (0.092 R)
• M19: 21,247,984 km (0.092 R)
• M20: 22,536,919 km (0.085 R)
• M21: 23,104,942 km (0.119 R)
• M22: 25,677,128 km (0.095 R)
• M23: 29,770,425 km (0.109 R)
• M24: 31,264,908 km (0.108 R)
• M25: 35,663,235 km (0.108 R)
• M26: 36,047,253 km (0.105 R)
• M27: 39,903,886 km (0.101 R)
• M28: 42,574,507 km (0.08 R)
• M29: 44,026,803 km (0.074 R)
• M30: 44,321,212 km (0.051 R)
• M31: 49,369,840 km (0.048 R)
• M32: 50,810,318 km (0.059 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 15,894 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit