🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.44 AU - 0.62 AU

Year: 176 Days

Day: 27.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.03 AU - 1.21 AU

Year: 541 Days

Day: 42.7 Hours

Environment

Temp: -85 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,821,154 km

• M1: 41,439 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.98 AU - 1.44 AU

Year: 608 Days

Day: 31.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950

Radius: 13.5

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.4 AU - 3.02 AU

Year: 2037 Days

Day: 13.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,821,154 km

• M1: 167,849 km (0.087 R)
• M2: 667,954 km (0.063 R)
• M3: 1,368,073 km (0.118 R)
• M4: 1,999,675 km (0.079 R)
• M5: 2,687,077 km (0.091 R)
• M6: 3,422,799 km (0.103 R)
• M7: 3,895,678 km (0.119 R)
• M8: 4,474,921 km (0.096 R)
• M9: 5,019,906 km (0.111 R)
• M10: 6,191,706 km (0.095 R)
• M11: 8,090,851 km (0.097 R)
• M12: 8,769,577 km (0.104 R)
• M13: 9,312,019 km (0.076 R)
• M14: 10,167,569 km (0.066 R)
• M15: 12,035,747 km (0.053 R)
• M16: 12,921,217 km (0.104 R)
• M17: 15,740,838 km (0.06 R)
• M18: 16,955,123 km (0.101 R)
• M19: 17,691,743 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.4

Radius: 12

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.26 AU - 3.96 AU

Year: 3132 Days

Day: 9.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,821,154 km

• M1: 149,299 km (0.08 R)
• M2: 524,191 km (0.1 R)
• M3: 904,319 km (0.113 R)
• M4: 1,470,248 km (0.12 R)
• M5: 2,619,309 km (0.065 R)
• M6: 3,292,799 km (0.109 R)
• M7: 3,770,315 km (0.062 R)
• M8: 4,723,702 km (0.117 R)
• M9: 5,207,502 km (0.075 R)
• M10: 5,858,552 km (0.11 R)
• M11: 6,504,815 km (0.093 R)
• M12: 7,418,708 km (0.056 R)
• M13: 8,040,586 km (0.075 R)
• M14: 8,555,801 km (0.055 R)
• M15: 9,501,110 km (0.09 R)
• M16: 10,434,451 km (0.042 R)
• M17: 10,964,926 km (0.113 R)
• M18: 13,128,111 km (0.048 R)
• M19: 13,506,593 km (0.087 R)
• M20: 14,137,148 km (0.11 R)
• M21: 15,093,976 km (0.037 R)
• M22: 15,826,258 km (0.078 R)
• M23: 19,418,103 km (0.075 R)
• M24: 20,034,446 km (0.1 R)
• M25: 21,047,523 km (0.1 R)
• M26: 22,630,717 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.3

Radius: 9.5

Gravity: 9.74 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.33 AU - 5.07 AU

Year: 3930 Days

Day: 14.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,821,154 km

• M1: 119,529 km (0.059 R)
• M2: 430,991 km (0.107 R)
• M3: 818,151 km (0.034 R)
• M4: 1,281,007 km (0.095 R)
• M5: 2,254,590 km (0.066 R)
• M6: 2,791,945 km (0.077 R)
• M7: 3,196,009 km (0.117 R)
• M8: 4,053,953 km (0.09 R)
• M9: 4,623,322 km (0.073 R)
• M10: 5,299,355 km (0.117 R)
• M11: 6,945,380 km (0.103 R)
• M12: 7,725,982 km (0.076 R)
• M13: 8,083,072 km (0.045 R)
• M14: 9,063,537 km (0.076 R)
• M15: 9,870,168 km (0.081 R)
• M16: 10,549,343 km (0.118 R)
• M17: 11,812,397 km (0.089 R)
• M18: 13,376,144 km (0.066 R)
• M19: 14,420,936 km (0.101 R)
• M20: 16,031,357 km (0.116 R)
• M21: 19,870,487 km (0.081 R)
• M22: 22,794,078 km (0.05 R)
• M23: 25,205,596 km (0.107 R)
• M24: 25,913,343 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 327.2

Radius: 6.5

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 8.04 AU - 12.36 AU

Year: 14873 Days

Day: 21.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,821,154 km

• M1: 101,427 km (0.088 R)
• M2: 320,289 km (0.098 R)
• M3: 545,284 km (0.049 R)
• M4: 1,197,232 km (0.098 R)
• M5: 2,117,259 km (0.107 R)
• M6: 2,490,057 km (0.086 R)
• M7: 2,840,714 km (0.1 R)
• M8: 5,076,903 km (0.074 R)
• M9: 6,855,322 km (0.066 R)
• M10: 7,461,044 km (0.076 R)
• M11: 8,686,400 km (0.112 R)
• M12: 9,059,797 km (0.115 R)
• M13: 9,639,937 km (0.082 R)
• M14: 10,714,349 km (0.064 R)
• M15: 14,937,946 km (0.052 R)
• M16: 15,474,105 km (0.084 R)
• M17: 18,273,081 km (0.109 R)
• M18: 19,671,821 km (0.091 R)
• M19: 23,210,708 km (0.084 R)
• M20: 24,663,453 km (0.089 R)
• M21: 26,758,571 km (0.09 R)
• M22: 29,280,043 km (0.106 R)
• M23: 34,673,346 km (0.081 R)
• M24: 48,383,841 km (0.06 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 13,798 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit