🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.85 AU - 1.23 AU

Year: 374 Days

Day: 39.9 Hours

Environment

Temp: 113 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,050,099 km

• M1: 41,289 km (0.111 R)

Asteroid Belt

Center: 3.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294

Radius: 11

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.67 AU - 6.13 AU

Year: 5060 Days

Day: 14.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,050,099 km

• M1: 136,882 km (0.103 R)
• M2: 493,374 km (0.081 R)
• M3: 1,157,888 km (0.085 R)
• M4: 1,938,788 km (0.056 R)
• M5: 2,329,388 km (0.118 R)
• M6: 2,871,531 km (0.113 R)
• M7: 3,670,982 km (0.094 R)
• M8: 4,275,058 km (0.108 R)
• M9: 6,204,272 km (0.04 R)
• M10: 6,698,394 km (0.07 R)
• M11: 8,942,662 km (0.047 R)
• M12: 9,422,871 km (0.108 R)
• M13: 10,475,292 km (0.082 R)
• M14: 12,087,059 km (0.097 R)
• M15: 16,118,123 km (0.101 R)
• M16: 16,554,052 km (0.032 R)
• M17: 19,397,458 km (0.094 R)
• M18: 20,519,143 km (0.114 R)

Asteroid Belt

Center: 6.38 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.2

Radius: 12.4

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5.74 AU - 7.96 AU

Year: 6330 Days

Day: 8.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,050,099 km

• M1: 154,235 km (0.048 R)
• M2: 587,471 km (0.118 R)
• M3: 1,291,329 km (0.063 R)
• M4: 2,325,499 km (0.115 R)
• M5: 3,466,183 km (0.114 R)
• M6: 4,088,510 km (0.071 R)
• M7: 5,527,641 km (0.067 R)
• M8: 7,101,261 km (0.092 R)
• M9: 9,422,272 km (0.043 R)
• M10: 12,469,132 km (0.084 R)
• M11: 13,597,848 km (0.067 R)
• M12: 19,286,756 km (0.105 R)
• M13: 21,539,849 km (0.085 R)
• M14: 22,534,974 km (0.096 R)
• M15: 25,789,476 km (0.108 R)
• M16: 29,624,418 km (0.098 R)
• M17: 32,514,798 km (0.081 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 164.7

Radius: 6.8

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 12.14 AU - 14.64 AU

Year: 17301 Days

Day: 23 Hours

Environment

Temp: -189 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 80,050,099 km

• M1: 85,420 km (0.037 R)
• M2: 937,829 km (0.083 R)
• M3: 2,493,049 km (0.025 R)
• M4: 2,911,474 km (0.039 R)
• M5: 3,613,387 km (0.076 R)
• M6: 4,149,546 km (0.082 R)
• M7: 5,411,254 km (0.106 R)
• M8: 8,023,831 km (0.101 R)
• M9: 8,979,163 km (0.075 R)
• M10: 11,534,893 km (0.105 R)
• M11: 22,615,458 km (0.062 R)
• M12: 25,675,931 km (0.112 R)
• M13: 31,546,002 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 770.5

Radius: 3.6

Gravity: 59.45 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 12.62 AU - 17.22 AU

Year: 20349 Days

Day: 17.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 153.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 80,050,099 km

• M1: 44,730 km (0.036 R)
• M2: 255,064 km (0.108 R)
• M3: 437,873 km (0.101 R)
• M4: 694,433 km (0.073 R)
• M5: 1,005,597 km (0.119 R)
• M6: 1,250,339 km (0.107 R)
• M7: 1,418,786 km (0.076 R)
• M8: 1,533,677 km (0.111 R)
• M9: 1,819,858 km (0.092 R)
• M10: 2,016,280 km (0.046 R)
• M11: 2,919,851 km (0.117 R)
• M12: 3,871,593 km (0.045 R)
• M13: 4,331,606 km (0.032 R)
• M14: 6,273,536 km (0.082 R)
• M15: 8,193,176 km (0.119 R)
• M16: 11,490,014 km (0.109 R)
• M17: 12,227,382 km (0.101 R)
• M18: 13,210,988 km (0.08 R)
• M19: 13,501,357 km (0.084 R)
• M20: 14,628,428 km (0.107 R)
• M21: 18,383,634 km (0.12 R)
• M22: 18,654,705 km (0.084 R)
• M23: 20,919,467 km (0.106 R)
• M24: 21,413,439 km (0.082 R)
• M25: 23,572,735 km (0.09 R)
• M26: 25,647,508 km (0.116 R)
• M27: 26,099,293 km (0.082 R)
• M28: 30,533,075 km (0.096 R)
• M29: 36,712,365 km (0.101 R)
• M30: 38,451,290 km (0.066 R)
• M31: 39,640,444 km (0.074 R)
• M32: 40,092,678 km (0.098 R)
• M33: 47,295,068 km (0.049 R)
• M34: 47,464,263 km (0.116 R)
• M35: 49,351,590 km (0.104 R)
• M36: 49,525,721 km (0.041 R)
• M37: 53,826,062 km (0.085 R)
• M38: 57,594,432 km (0.117 R)
• M39: 61,938,605 km (0.091 R)
• M40: 63,570,867 km (0.09 R)
• M41: 66,708,234 km (0.043 R)
• M42: 69,947,177 km (0.045 R)
• M43: 70,386,845 km (0.064 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 16,936 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit