🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.54 AU - 0.74 AU

Year: 220 Days

Day: 30.4 Hours

Environment

Temp: -1 °C

Axial Tilt: 12.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.47 AU - 1.57 AU

Year: 807 Days

Day: 39.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.45 AU - 2.63 AU

Year: 1743 Days

Day: 25.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.7

Radius: 9

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 7.79 AU - 8.53 AU

Year: 10034 Days

Day: 13.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,156,463 km

• M1: 111,899 km (0.04 R)
• M2: 438,023 km (0.115 R)
• M3: 986,598 km (0.113 R)
• M4: 1,299,258 km (0.108 R)
• M5: 2,465,971 km (0.115 R)
• M6: 3,326,608 km (0.049 R)
• M7: 3,850,051 km (0.106 R)
• M8: 5,537,216 km (0.073 R)
• M9: 5,945,618 km (0.101 R)
• M10: 6,273,237 km (0.067 R)
• M11: 7,218,696 km (0.043 R)
• M12: 7,860,919 km (0.12 R)
• M13: 13,301,644 km (0.042 R)
• M14: 13,977,976 km (0.112 R)
• M15: 15,337,970 km (0.065 R)
• M16: 19,800,475 km (0.082 R)
• M17: 22,287,091 km (0.119 R)
• M18: 23,727,569 km (0.073 R)
• M19: 27,780,175 km (0.111 R)
• M20: 32,877,872 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.7

Radius: 11.1

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.77 AU - 10.33 AU

Year: 10762 Days

Day: 14.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 144.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,156,463 km

• M1: 141,819 km (0.066 R)
• M2: 556,953 km (0.073 R)
• M3: 1,043,445 km (0.09 R)
• M4: 2,334,924 km (0.104 R)
• M5: 3,644,055 km (0.097 R)
• M6: 4,107,958 km (0.116 R)
• M7: 5,885,479 km (0.083 R)
• M8: 6,371,373 km (0.065 R)
• M9: 7,296,935 km (0.036 R)
• M10: 7,770,263 km (0.078 R)
• M11: 8,355,939 km (0.106 R)
• M12: 9,666,566 km (0.044 R)
• M13: 12,029,763 km (0.076 R)
• M14: 13,568,377 km (0.096 R)
• M15: 16,662,061 km (0.1 R)
• M16: 17,332,858 km (0.112 R)
• M17: 19,290,945 km (0.11 R)
• M18: 21,132,494 km (0.116 R)
• M19: 22,363,685 km (0.107 R)
• M20: 22,905,678 km (0.108 R)
• M21: 24,016,143 km (0.059 R)
• M22: 27,769,554 km (0.093 R)
• M23: 28,501,237 km (0.111 R)
• M24: 30,996,080 km (0.1 R)
• M25: 32,239,388 km (0.044 R)
• M26: 33,869,407 km (0.071 R)
• M27: 38,183,660 km (0.105 R)
• M28: 40,539,078 km (0.102 R)
• M29: 45,393,379 km (0.107 R)
• M30: 46,995,573 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.7

Radius: 14.1

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 8.06 AU - 9.64 AU

Year: 11333 Days

Day: 8.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,156,463 km

• M1: 177,423 km (0.06 R)
• M2: 973,284 km (0.085 R)
• M3: 1,777,971 km (0.111 R)
• M4: 3,877,876 km (0.083 R)
• M5: 6,595,920 km (0.11 R)
• M6: 8,844,376 km (0.076 R)
• M7: 11,291,647 km (0.075 R)
• M8: 14,351,223 km (0.117 R)
• M9: 17,124,917 km (0.112 R)
• M10: 18,448,858 km (0.093 R)
• M11: 22,056,560 km (0.087 R)
• M12: 30,636,148 km (0.104 R)
• M13: 41,727,334 km (0.104 R)
• M14: 43,579,805 km (0.114 R)
• M15: 47,022,949 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 609.5

Radius: 6.8

Gravity: 13.18 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 9.48 AU - 13.18 AU

Year: 16416 Days

Day: 16.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 64,156,463 km

• M1: 84,523 km (0.061 R)
• M2: 377,585 km (0.091 R)
• M3: 948,301 km (0.053 R)
• M4: 2,144,934 km (0.086 R)
• M5: 3,124,052 km (0.073 R)
• M6: 4,934,037 km (0.101 R)
• M7: 5,617,250 km (0.042 R)
• M8: 7,126,244 km (0.044 R)
• M9: 7,622,610 km (0.103 R)
• M10: 8,045,523 km (0.086 R)
• M11: 10,571,034 km (0.088 R)
• M12: 11,097,170 km (0.101 R)
• M13: 11,640,659 km (0.105 R)
• M14: 12,715,520 km (0.053 R)
• M15: 13,043,887 km (0.099 R)
• M16: 14,272,983 km (0.108 R)
• M17: 17,599,292 km (0.098 R)
• M18: 19,965,332 km (0.111 R)
• M19: 20,768,822 km (0.078 R)
• M20: 22,440,129 km (0.062 R)
• M21: 23,504,518 km (0.103 R)
• M22: 25,112,247 km (0.073 R)
• M23: 29,449,687 km (0.09 R)
• M24: 33,758,106 km (0.091 R)
• M25: 34,134,943 km (0.062 R)
• M26: 35,153,854 km (0.076 R)
• M27: 36,324,158 km (0.061 R)
• M28: 42,130,800 km (0.079 R)
• M29: 44,046,101 km (0.038 R)
• M30: 46,948,898 km (0.068 R)
• M31: 53,301,721 km (0.072 R)
• M32: 58,020,337 km (0.108 R)
• M33: 58,380,569 km (0.117 R)
• M34: 59,836,456 km (0.107 R)
• M35: 61,316,278 km (0.082 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 13,851 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit