🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.92 AU - 1.4 AU

Year: 441 Days

Day: 43.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,595,447 km

• M1: 989,141 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.12 AU - 2.34 AU

Year: 1176 Days

Day: 25.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.03 AU - 4.01 AU

Year: 2332 Days

Day: 33.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,595,447 km

• M1: 387,608 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.69 AU - 5.33 AU

Year: 3382 Days

Day: 31 Hours

Environment

Temp: -126 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,595,447 km

• M1: 2,202,978 km (0.096 R)

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.9

Radius: 13.9

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.64 AU - 6.2 AU

Year: 4456 Days

Day: 8.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,595,447 km

• M1: 172,935 km (0.118 R)
• M2: 658,380 km (0.104 R)
• M3: 1,993,840 km (0.096 R)
• M4: 2,479,884 km (0.059 R)
• M5: 3,180,451 km (0.088 R)
• M6: 4,126,508 km (0.097 R)
• M7: 6,193,651 km (0.076 R)
• M8: 7,418,708 km (0.08 R)
• M9: 8,878,933 km (0.117 R)
• M10: 10,612,623 km (0.111 R)
• M11: 11,920,108 km (0.098 R)
• M12: 13,542,946 km (0.047 R)
• M13: 15,714,508 km (0.058 R)
• M14: 16,306,916 km (0.116 R)
• M15: 18,893,164 km (0.114 R)
• M16: 19,495,445 km (0.067 R)
• M17: 21,379,929 km (0.076 R)
• M18: 25,427,599 km (0.119 R)
• M19: 27,079,459 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.5

Radius: 8.4

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.96 AU - 7.38 AU

Year: 5412 Days

Day: 7.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,595,447 km

• M1: 104,569 km (0.112 R)
• M2: 727,046 km (0.066 R)
• M3: 1,556,715 km (0.071 R)
• M4: 2,469,113 km (0.111 R)
• M5: 3,330,497 km (0.082 R)
• M6: 4,548,972 km (0.082 R)
• M7: 5,032,024 km (0.096 R)
• M8: 5,327,031 km (0.076 R)
• M9: 5,893,109 km (0.087 R)
• M10: 6,498,831 km (0.06 R)
• M11: 7,012,699 km (0.118 R)
• M12: 7,415,716 km (0.081 R)
• M13: 7,692,921 km (0.075 R)
• M14: 12,051,455 km (0.092 R)
• M15: 19,872,880 km (0.118 R)
• M16: 27,039,815 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.5

Radius: 11.6

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.23 AU - 8.47 AU

Year: 6330 Days

Day: 6.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,595,447 km

• M1: 144,212 km (0.034 R)
• M2: 542,741 km (0.085 R)
• M3: 1,135,597 km (0.049 R)
• M4: 1,506,750 km (0.049 R)
• M5: 2,626,041 km (0.046 R)
• M6: 4,161,214 km (0.111 R)
• M7: 4,957,374 km (0.077 R)
• M8: 5,791,382 km (0.099 R)
• M9: 6,354,618 km (0.111 R)
• M10: 6,919,949 km (0.065 R)
• M11: 8,266,629 km (0.051 R)
• M12: 10,581,057 km (0.085 R)
• M13: 11,666,390 km (0.108 R)
• M14: 12,669,144 km (0.107 R)
• M15: 14,561,258 km (0.108 R)
• M16: 15,193,010 km (0.099 R)
• M17: 16,572,901 km (0.081 R)
• M18: 19,511,901 km (0.076 R)
• M19: 20,492,964 km (0.089 R)
• M20: 21,433,037 km (0.118 R)
• M21: 21,951,094 km (0.051 R)
• M22: 22,401,683 km (0.091 R)
• M23: 25,400,671 km (0.107 R)
• M24: 29,016,003 km (0.11 R)
• M25: 31,040,212 km (0.103 R)
• M26: 31,608,235 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 388

Radius: 7

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 13.8 AU - 18.34 AU

Year: 22747 Days

Day: 22.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,595,447 km

• M1: 87,066 km (0.101 R)
• M2: 677,230 km (0.05 R)
• M3: 976,126 km (0.113 R)
• M4: 1,249,890 km (0.087 R)
• M5: 1,511,836 km (0.059 R)
• M6: 1,918,293 km (0.081 R)
• M7: 3,310,152 km (0.08 R)
• M8: 3,996,657 km (0.12 R)
• M9: 4,471,630 km (0.055 R)
• M10: 5,019,009 km (0.089 R)
• M11: 8,146,950 km (0.056 R)
• M12: 9,554,068 km (0.086 R)
• M13: 9,775,622 km (0.093 R)
• M14: 11,547,460 km (0.059 R)
• M15: 15,560,871 km (0.109 R)
• M16: 17,054,756 km (0.086 R)
• M17: 23,990,562 km (0.065 R)
• M18: 25,551,316 km (0.07 R)
• M19: 38,695,584 km (0.069 R)
• M20: 41,568,611 km (0.038 R)
• M21: 43,207,755 km (0.084 R)
• M22: 51,883,384 km (0.049 R)
• M23: 58,085,562 km (0.109 R)
• M24: 59,944,465 km (0.1 R)
• M25: 60,509,646 km (0.039 R)
• M26: 67,776,662 km (0.086 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 14,324 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit