🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.46 AU - 0.6 AU

Year: 135 Days

Day: 30.7 Hours

Environment

Temp: 230 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,552,837 km

• M1: 432,487 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.64 AU - 0.66 AU

Year: 183 Days

Day: 47.8 Hours

Environment

Temp: 164 °C

Axial Tilt: 49.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.15 AU - 1.51 AU

Year: 537 Days

Day: 43.3 Hours

Environment

Temp: 15 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.13 AU - 2.63 AU

Year: 1285 Days

Day: 20.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 97,552,837 km

• M1: 49,068 km (0.1 R)
• M2: 678,426 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.13 AU - 4.87 AU

Year: 2799 Days

Day: 16.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,552,837 km

• M1: 18,550 km (0.081 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.52 AU - 5.04 AU

Year: 3098 Days

Day: 43 Hours

Environment

Temp: -110 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 97,552,837 km

• M1: 24,983 km (0.074 R)
• M2: 97,687 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.4

Radius: 12.1

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 6.31 AU - 8.39 AU

Year: 6971 Days

Day: 11.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 97,552,837 km

• M1: 159,322 km (0.072 R)
• M2: 927,357 km (0.115 R)
• M3: 1,307,037 km (0.094 R)
• M4: 1,779,766 km (0.11 R)
• M5: 2,418,100 km (0.088 R)
• M6: 3,038,632 km (0.084 R)
• M7: 5,164,567 km (0.089 R)
• M8: 5,807,240 km (0.063 R)
• M9: 6,888,384 km (0.074 R)
• M10: 7,629,641 km (0.12 R)
• M11: 9,183,813 km (0.118 R)
• M12: 10,221,723 km (0.114 R)
• M13: 10,745,017 km (0.11 R)
• M14: 14,743,169 km (0.067 R)
• M15: 15,910,930 km (0.098 R)
• M16: 18,084,139 km (0.076 R)
• M17: 18,499,572 km (0.091 R)
• M18: 19,566,055 km (0.033 R)
• M19: 20,673,229 km (0.077 R)
• M20: 24,413,026 km (0.114 R)
• M21: 30,006,191 km (0.074 R)
• M22: 31,080,454 km (0.062 R)
• M23: 31,978,340 km (0.033 R)
• M24: 35,311,530 km (0.056 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.3

Radius: 6.4

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 13.25 AU - 18.11 AU

Year: 21722 Days

Day: 20.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 97,552,837 km

• M1: 90,058 km (0.07 R)
• M2: 312,211 km (0.025 R)
• M3: 550,670 km (0.119 R)
• M4: 864,825 km (0.059 R)
• M5: 1,874,461 km (0.117 R)
• M6: 2,656,110 km (0.11 R)
• M7: 4,531,768 km (0.108 R)
• M8: 5,095,453 km (0.107 R)
• M9: 6,708,567 km (0.095 R)
• M10: 8,588,563 km (0.088 R)
• M11: 11,066,502 km (0.026 R)
• M12: 12,497,855 km (0.037 R)
• M13: 14,048,437 km (0.036 R)
• M14: 15,446,579 km (0.094 R)
• M15: 16,789,219 km (0.108 R)
• M16: 17,229,037 km (0.106 R)
• M17: 21,196,821 km (0.099 R)
• M18: 22,232,338 km (0.05 R)
• M19: 25,540,994 km (0.048 R)
• M20: 27,818,322 km (0.09 R)
• M21: 29,798,998 km (0.073 R)
• M22: 30,769,140 km (0.048 R)
• M23: 41,523,582 km (0.076 R)
• M24: 42,869,065 km (0.091 R)
• M25: 43,278,365 km (0.112 R)
• M26: 43,552,578 km (0.091 R)
• M27: 45,363,759 km (0.099 R)
• M28: 45,788,767 km (0.092 R)
• M29: 47,079,497 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970.6

Radius: 5.5

Gravity: 32.09 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 12.54 AU - 18.82 AU

Year: 21722 Days

Day: 16.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 97,552,837 km

• M1: 68,366 km (0.115 R)
• M2: 257,608 km (0.059 R)
• M3: 527,482 km (0.06 R)
• M4: 1,069,026 km (0.117 R)
• M5: 1,347,129 km (0.071 R)
• M6: 1,529,638 km (0.083 R)
• M7: 2,201,482 km (0.053 R)
• M8: 2,888,585 km (0.118 R)
• M9: 5,098,146 km (0.05 R)
• M10: 5,714,190 km (0.101 R)
• M11: 6,241,822 km (0.057 R)
• M12: 6,897,659 km (0.087 R)
• M13: 7,495,452 km (0.076 R)
• M14: 7,754,555 km (0.112 R)
• M15: 8,793,961 km (0.069 R)
• M16: 10,945,927 km (0.119 R)
• M17: 13,124,969 km (0.111 R)
• M18: 19,363,799 km (0.104 R)
• M19: 19,950,522 km (0.059 R)
• M20: 21,991,635 km (0.096 R)
• M21: 24,393,130 km (0.047 R)
• M22: 33,049,910 km (0.113 R)
• M23: 39,833,874 km (0.112 R)
• M24: 41,744,837 km (0.086 R)
• M25: 45,576,786 km (0.072 R)
• M26: 48,913,866 km (0.069 R)
• M27: 50,734,023 km (0.054 R)
• M28: 51,288,732 km (0.068 R)
• M29: 52,977,244 km (0.072 R)
• M30: 62,611,795 km (0.116 R)
• M31: 63,249,980 km (0.094 R)
• M32: 63,892,503 km (0.099 R)
• M33: 64,539,364 km (0.115 R)
• M34: 69,190,212 km (0.111 R)
• M35: 81,657,250 km (0.092 R)
• M36: 86,036,428 km (0.068 R)
• M37: 86,298,823 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 989.7

Radius: 7.8

Gravity: 16.27 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 13.67 AU - 19.99 AU

Year: 24155 Days

Day: 19 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 97,552,837 km

• M1: 96,939 km (0.076 R)
• M2: 376,089 km (0.034 R)
• M3: 786,735 km (0.062 R)
• M4: 1,065,586 km (0.04 R)
• M5: 2,058,168 km (0.101 R)
• M6: 2,376,811 km (0.078 R)
• M7: 3,230,865 km (0.077 R)
• M8: 4,457,119 km (0.088 R)
• M9: 4,758,559 km (0.105 R)
• M10: 5,701,923 km (0.101 R)
• M11: 7,845,361 km (0.091 R)
• M12: 8,977,667 km (0.116 R)
• M13: 9,645,024 km (0.117 R)
• M14: 10,942,336 km (0.106 R)
• M15: 11,917,116 km (0.085 R)
• M16: 13,254,072 km (0.061 R)
• M17: 16,135,028 km (0.092 R)
• M18: 28,886,302 km (0.05 R)
• M19: 30,202,613 km (0.028 R)
• M20: 30,470,693 km (0.059 R)
• M21: 36,320,867 km (0.104 R)
• M22: 47,964,368 km (0.034 R)
• M23: 57,242,728 km (0.1 R)
• M24: 59,525,591 km (0.112 R)
• M25: 64,938,192 km (0.106 R)
• M26: 67,648,905 km (0.071 R)
• M27: 69,497,486 km (0.074 R)
• M28: 78,486,224 km (0.087 R)
• M29: 84,979,519 km (0.085 R)
• M30: 85,513,883 km (0.078 R)
• M31: 86,050,490 km (0.081 R)
• M32: 91,541,181 km (0.087 R)
• M33: 95,232,509 km (0.032 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 12,751 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit