🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.47 AU - 0.63 AU

Year: 144 Days

Day: 47.6 Hours

Environment

Temp: 184 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.96 AU - 4.8 AU

Year: 3237 Days

Day: 15.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,862,234 km

• M1: 78,838 km (0.111 R)

Asteroid Belt

Center: 5.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.7

Radius: 12.2

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.74 AU - 7.28 AU

Year: 5202 Days

Day: 14.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 36,862,234 km

• M1: 151,692 km (0.076 R)
• M2: 566,527 km (0.114 R)
• M3: 957,726 km (0.059 R)
• M4: 1,725,911 km (0.085 R)
• M5: 2,890,680 km (0.116 R)
• M6: 4,030,765 km (0.044 R)
• M7: 5,026,040 km (0.077 R)
• M8: 6,468,014 km (0.107 R)
• M9: 8,131,392 km (0.082 R)
• M10: 9,290,626 km (0.095 R)
• M11: 10,648,376 km (0.107 R)
• M12: 13,323,336 km (0.119 R)
• M13: 15,692,368 km (0.116 R)
• M14: 16,726,688 km (0.115 R)
• M15: 17,741,260 km (0.112 R)
• M16: 18,662,185 km (0.108 R)
• M17: 19,066,548 km (0.104 R)
• M18: 20,385,702 km (0.109 R)
• M19: 22,062,993 km (0.05 R)
• M20: 22,973,745 km (0.086 R)
• M21: 26,275,220 km (0.09 R)
• M22: 27,126,133 km (0.118 R)
• M23: 27,819,968 km (0.106 R)
• M24: 30,156,986 km (0.105 R)

Asteroid Belt

Center: 9.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.9

Radius: 14.2

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 10.28 AU - 14.22 AU

Year: 15139 Days

Day: 14.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 36,862,234 km

• M1: 176,675 km (0.077 R)
• M2: 829,520 km (0.075 R)
• M3: 1,291,778 km (0.101 R)
• M4: 1,795,623 km (0.106 R)
• M5: 2,851,186 km (0.084 R)
• M6: 3,424,295 km (0.059 R)
• M7: 4,804,934 km (0.083 R)
• M8: 5,510,438 km (0.098 R)
• M9: 7,953,670 km (0.069 R)
• M10: 8,994,871 km (0.089 R)
• M11: 10,929,770 km (0.073 R)
• M12: 11,776,793 km (0.079 R)
• M13: 12,472,573 km (0.071 R)
• M14: 16,294,050 km (0.118 R)
• M15: 17,480,661 km (0.045 R)
• M16: 18,303,299 km (0.117 R)
• M17: 22,328,081 km (0.086 R)
• M18: 23,891,079 km (0.047 R)
• M19: 24,394,177 km (0.058 R)
• M20: 26,585,038 km (0.106 R)
• M21: 28,005,320 km (0.034 R)
• M22: 30,996,978 km (0.048 R)
• M23: 32,816,537 km (0.088 R)
• M24: 34,963,865 km (0.067 R)
• M25: 36,269,854 km (0.044 R)
• M26: 41,966,391 km (0.077 R)
• M27: 43,143,428 km (0.111 R)
• M28: 49,687,287 km (0.06 R)
• M29: 57,042,715 km (0.081 R)
• M30: 59,401,724 km (0.055 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.8

Radius: 3.5

Gravity: 78.68 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 12.92 AU - 14.78 AU

Year: 18200 Days

Day: 17.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 36,862,234 km

• M1: 44,730 km (0.073 R)
• M2: 287,527 km (0.102 R)
• M3: 396,434 km (0.097 R)
• M4: 592,408 km (0.118 R)
• M5: 1,108,819 km (0.1 R)
• M6: 1,234,781 km (0.117 R)
• M7: 1,653,804 km (0.106 R)
• M8: 1,762,861 km (0.093 R)
• M9: 2,497,387 km (0.115 R)
• M10: 3,025,168 km (0.061 R)
• M11: 4,645,762 km (0.048 R)
• M12: 10,534,233 km (0.108 R)
• M13: 12,024,527 km (0.081 R)
• M14: 15,576,280 km (0.051 R)
• M15: 15,982,139 km (0.048 R)
• M16: 16,146,397 km (0.096 R)
• M17: 16,311,853 km (0.029 R)
• M18: 17,414,987 km (0.095 R)
• M19: 19,674,214 km (0.071 R)
• M20: 20,340,074 km (0.073 R)
• M21: 25,094,295 km (0.085 R)
• M22: 27,373,718 km (0.117 R)
• M23: 32,208,272 km (0.094 R)
• M24: 32,339,170 km (0.096 R)
• M25: 33,132,338 km (0.079 R)
• M26: 33,533,560 km (0.112 R)
• M27: 40,708,423 km (0.112 R)
• M28: 41,014,949 km (0.09 R)
• M29: 41,943,802 km (0.09 R)
• M30: 43,682,877 km (0.118 R)
• M31: 45,799,239 km (0.077 R)
• M32: 46,966,700 km (0.096 R)
• M33: 52,557,023 km (0.093 R)
• M34: 54,762,694 km (0.098 R)
• M35: 64,617,903 km (0.119 R)
• M36: 65,874,525 km (0.095 R)
• M37: 68,436,239 km (0.113 R)
• M38: 79,826,022 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.7

Radius: 7.6

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 14.3 AU - 19.3 AU

Year: 24314 Days

Day: 15.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,862,234 km

• M1: 123,119 km (0.099 R)
• M2: 435,031 km (0.097 R)
• M3: 733,329 km (0.046 R)
• M4: 972,835 km (0.054 R)
• M5: 1,956,890 km (0.067 R)
• M6: 2,225,568 km (0.101 R)
• M7: 3,720,200 km (0.064 R)
• M8: 4,635,589 km (0.063 R)
• M9: 6,586,196 km (0.093 R)
• M10: 9,157,484 km (0.048 R)
• M11: 11,103,453 km (0.051 R)
• M12: 16,880,175 km (0.06 R)
• M13: 17,880,386 km (0.073 R)
• M14: 22,515,527 km (0.036 R)
• M15: 23,644,392 km (0.09 R)
• M16: 30,438,679 km (0.083 R)
• M17: 30,730,694 km (0.042 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 10,904 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit