🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.44 AU - 1.64 AU

Year: 672 Days

Day: 30.4 Hours

Environment

Temp: -11 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,447,782 km

• M1: 179,817 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.41 AU - 2.25 AU

Year: 870 Days

Day: 37.5 Hours

Environment

Temp: -47 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.75 AU - 2.27 AU

Year: 1002 Days

Day: 47.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.2

Radius: 11.8

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.66 AU - 7.48 AU

Year: 5919 Days

Day: 13.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,447,782 km

• M1: 146,905 km (0.084 R)
• M2: 645,216 km (0.041 R)
• M3: 1,299,407 km (0.051 R)
• M4: 1,821,952 km (0.09 R)
• M5: 2,398,203 km (0.038 R)
• M6: 4,133,988 km (0.094 R)
• M7: 4,511,423 km (0.118 R)
• M8: 5,542,900 km (0.098 R)
• M9: 6,130,521 km (0.089 R)
• M10: 7,036,785 km (0.043 R)
• M11: 7,839,377 km (0.12 R)
• M12: 8,223,993 km (0.113 R)
• M13: 9,031,074 km (0.092 R)
• M14: 9,583,539 km (0.082 R)
• M15: 11,087,745 km (0.073 R)
• M16: 11,524,122 km (0.12 R)
• M17: 13,991,889 km (0.12 R)
• M18: 15,619,065 km (0.102 R)
• M19: 16,229,873 km (0.05 R)
• M20: 16,983,547 km (0.084 R)
• M21: 21,181,263 km (0.076 R)
• M22: 22,773,284 km (0.025 R)
• M23: 25,686,104 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.9

Radius: 8.3

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 7.09 AU - 7.61 AU

Year: 7003 Days

Day: 12.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 132.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,447,782 km

• M1: 103,223 km (0.102 R)
• M2: 379,081 km (0.038 R)
• M3: 822,339 km (0.109 R)
• M4: 1,418,786 km (0.047 R)
• M5: 1,677,890 km (0.058 R)
• M6: 1,998,328 km (0.042 R)
• M7: 2,461,035 km (0.101 R)
• M8: 3,533,950 km (0.114 R)
• M9: 3,921,559 km (0.073 R)
• M10: 4,863,876 km (0.09 R)
• M11: 9,126,218 km (0.045 R)
• M12: 10,861,105 km (0.115 R)
• M13: 11,632,730 km (0.057 R)
• M14: 13,887,170 km (0.063 R)
• M15: 14,970,409 km (0.082 R)
• M16: 18,155,347 km (0.079 R)
• M17: 27,199,137 km (0.052 R)
• M18: 32,187,029 km (0.11 R)
• M19: 33,073,696 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.3

Radius: 9.8

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 8.54 AU - 12.26 AU

Year: 11788 Days

Day: 5.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 78,447,782 km

• M1: 126,709 km (0.064 R)
• M2: 630,555 km (0.099 R)
• M3: 967,599 km (0.084 R)
• M4: 1,645,277 km (0.036 R)
• M5: 2,237,087 km (0.119 R)
• M6: 3,008,712 km (0.11 R)
• M7: 3,566,114 km (0.069 R)
• M8: 6,252,443 km (0.07 R)
• M9: 6,620,903 km (0.1 R)
• M10: 8,373,741 km (0.106 R)
• M11: 10,518,974 km (0.08 R)
• M12: 11,746,275 km (0.119 R)
• M13: 13,487,146 km (0.033 R)
• M14: 14,933,757 km (0.112 R)
• M15: 17,329,417 km (0.104 R)
• M16: 20,049,705 km (0.072 R)
• M17: 22,438,633 km (0.093 R)
• M18: 27,774,341 km (0.064 R)
• M19: 29,280,642 km (0.059 R)
• M20: 32,564,614 km (0.118 R)
• M21: 33,227,482 km (0.108 R)
• M22: 34,125,219 km (0.062 R)
• M23: 35,154,452 km (0.118 R)
• M24: 40,232,403 km (0.097 R)
• M25: 40,612,680 km (0.086 R)
• M26: 41,380,716 km (0.088 R)
• M27: 42,419,673 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.1

Radius: 12.4

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 11.37 AU - 12.77 AU

Year: 14738 Days

Day: 9.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 78,447,782 km

• M1: 154,385 km (0.091 R)
• M2: 2,556,777 km (0.115 R)
• M3: 3,220,543 km (0.089 R)
• M4: 4,330,410 km (0.092 R)
• M5: 4,787,431 km (0.09 R)
• M6: 5,333,164 km (0.09 R)
• M7: 6,260,820 km (0.106 R)
• M8: 8,709,887 km (0.107 R)
• M9: 9,152,398 km (0.109 R)
• M10: 22,144,225 km (0.114 R)
• M11: 26,067,130 km (0.087 R)
• M12: 29,702,208 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300.3

Radius: 3.7

Gravity: 21.94 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 12.85 AU - 17.79 AU

Year: 21075 Days

Day: 15.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,447,782 km

• M1: 50,714 km (0.045 R)
• M2: 256,112 km (0.12 R)
• M3: 394,789 km (0.086 R)
• M4: 615,894 km (0.081 R)
• M5: 969,394 km (0.032 R)
• M6: 2,954,408 km (0.091 R)
• M7: 4,259,201 km (0.118 R)
• M8: 4,637,235 km (0.108 R)
• M9: 9,102,282 km (0.088 R)
• M10: 10,948,171 km (0.072 R)
• M11: 12,392,089 km (0.116 R)
• M12: 19,523,420 km (0.086 R)
• M13: 23,988,467 km (0.101 R)
• M14: 24,380,414 km (0.09 R)
• M15: 27,457,193 km (0.058 R)
• M16: 30,324,984 km (0.081 R)
• M17: 35,116,455 km (0.097 R)
• M18: 40,665,339 km (0.116 R)
• M19: 42,209,338 km (0.034 R)
• M20: 42,351,606 km (0.094 R)
• M21: 45,414,024 km (0.116 R)
• M22: 47,381,834 km (0.112 R)
• M23: 55,310,073 km (0.108 R)
• M24: 57,377,815 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 668.2

Radius: 6.4

Gravity: 16.31 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 13.57 AU - 17.19 AU

Year: 21199 Days

Day: 17.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 78,447,782 km

• M1: 79,586 km (0.116 R)
• M2: 299,345 km (0.108 R)
• M3: 617,091 km (0.069 R)
• M4: 1,070,971 km (0.083 R)
• M5: 1,781,561 km (0.099 R)
• M6: 2,999,587 km (0.078 R)
• M7: 3,297,735 km (0.06 R)
• M8: 3,890,442 km (0.12 R)
• M9: 4,586,671 km (0.098 R)
• M10: 5,285,592 km (0.088 R)
• M11: 6,755,241 km (0.077 R)
• M12: 7,173,367 km (0.045 R)
• M13: 7,658,065 km (0.117 R)
• M14: 11,355,077 km (0.116 R)
• M15: 13,476,973 km (0.078 R)
• M16: 14,364,836 km (0.066 R)
• M17: 15,688,777 km (0.104 R)
• M18: 16,754,513 km (0.08 R)
• M19: 21,800,748 km (0.106 R)
• M20: 24,288,710 km (0.071 R)
• M21: 28,247,070 km (0.103 R)
• M22: 29,574,751 km (0.117 R)
• M23: 30,191,842 km (0.081 R)
• M24: 32,877,423 km (0.106 R)
• M25: 42,347,716 km (0.056 R)
• M26: 43,131,460 km (0.109 R)
• M27: 45,540,434 km (0.09 R)
• M28: 49,061,818 km (0.062 R)
• M29: 61,103,998 km (0.093 R)
• M30: 68,337,055 km (0.072 R)
• M31: 70,722,992 km (0.108 R)
• M32: 73,388,377 km (0.104 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 16,863 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit