🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.49 AU - 0.57 AU

Year: 253 Days

Day: 36.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96

Radius: 8.2

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.66 AU - 0.8 AU

Year: 409 Days

Day: 9.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 16,089,918 km

• M1: 105,317 km (0.12 R)
• M2: 159,471 km (0.054 R)
• M3: 225,145 km (0.109 R)
• M4: 288,125 km (0.112 R)
• M5: 351,555 km (0.093 R)
• M6: 406,607 km (0.093 R)
• M7: 467,344 km (0.096 R)
• M8: 552,315 km (0.047 R)
• M9: 604,226 km (0.037 R)
• M10: 655,388 km (0.07 R)
• M11: 715,975 km (0.072 R)
• M12: 859,589 km (0.111 R)
• M13: 926,609 km (0.094 R)
• M14: 1,009,935 km (0.099 R)
• M15: 1,099,096 km (0.044 R)
• M16: 1,150,707 km (0.069 R)
• M17: 1,237,773 km (0.088 R)
• M18: 1,314,217 km (0.044 R)
• M19: 1,375,852 km (0.12 R)
• M20: 1,448,556 km (0.097 R)
• M21: 1,525,898 km (0.108 R)
• M22: 1,755,830 km (0.046 R)
• M23: 1,853,069 km (0.099 R)
• M24: 1,941,182 km (0.114 R)
• M25: 2,045,601 km (0.085 R)
• M26: 2,098,559 km (0.092 R)
• M27: 2,190,562 km (0.071 R)
• M28: 2,279,872 km (0.114 R)
• M29: 2,350,631 km (0.101 R)
• M30: 2,446,224 km (0.078 R)
• M31: 2,633,072 km (0.061 R)
• M32: 2,707,572 km (0.116 R)
• M33: 2,883,948 km (0.098 R)
• M34: 2,934,961 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.3

Radius: 14.5

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.66 AU - 0.82 AU

Year: 418 Days

Day: 7.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 16,089,918 km

• M1: 180,864 km (0.102 R)
• M2: 286,330 km (0.093 R)
• M3: 383,868 km (0.096 R)
• M4: 477,068 km (0.087 R)
• M5: 640,877 km (0.086 R)
• M6: 739,612 km (0.076 R)
• M7: 844,330 km (0.108 R)
• M8: 968,646 km (0.037 R)
• M9: 1,071,270 km (0.089 R)
• M10: 1,298,809 km (0.076 R)
• M11: 1,424,172 km (0.054 R)
• M12: 1,564,794 km (0.104 R)
• M13: 1,676,394 km (0.075 R)
• M14: 1,855,014 km (0.085 R)
• M15: 2,138,352 km (0.105 R)
• M16: 2,275,982 km (0.107 R)
• M17: 2,371,575 km (0.1 R)
• M18: 2,481,529 km (0.072 R)
• M19: 2,626,639 km (0.076 R)
• M20: 2,727,169 km (0.027 R)
• M21: 2,911,623 km (0.053 R)
• M22: 3,036,837 km (0.066 R)
• M23: 3,149,783 km (0.072 R)
• M24: 3,271,406 km (0.117 R)
• M25: 3,380,014 km (0.046 R)
• M26: 3,549,060 km (0.102 R)
• M27: 3,713,318 km (0.079 R)
• M28: 3,857,231 km (0.065 R)
• M29: 3,964,643 km (0.117 R)
• M30: 4,096,289 km (0.114 R)
• M31: 4,292,711 km (0.111 R)
• M32: 4,564,829 km (0.096 R)
• M33: 4,703,058 km (0.115 R)
• M34: 4,958,721 km (0.118 R)
• M35: 5,270,034 km (0.06 R)
• M36: 5,458,228 km (0.106 R)
• M37: 5,631,313 km (0.103 R)
• M38: 5,762,360 km (0.11 R)
• M39: 5,911,958 km (0.106 R)
• M40: 6,009,496 km (0.111 R)

Asteroid Belt

Center: 1.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.9

Radius: 14.5

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.15 AU - 3.31 AU

Year: 2959 Days

Day: 9.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 16,089,918 km

• M1: 228,735 km (0.093 R)
• M2: 414,087 km (0.093 R)
• M3: 567,724 km (0.095 R)
• M4: 737,218 km (0.111 R)
• M5: 1,049,728 km (0.098 R)
• M6: 1,179,579 km (0.084 R)
• M7: 1,285,644 km (0.113 R)
• M8: 1,435,990 km (0.12 R)
• M9: 1,788,592 km (0.058 R)
• M10: 2,004,312 km (0.118 R)
• M11: 2,133,266 km (0.104 R)
• M12: 2,362,898 km (0.11 R)
• M13: 2,499,780 km (0.1 R)
• M14: 2,703,533 km (0.07 R)
• M15: 2,886,641 km (0.085 R)
• M16: 3,060,324 km (0.043 R)
• M17: 3,182,545 km (0.073 R)
• M18: 4,100,029 km (0.12 R)
• M19: 4,603,874 km (0.069 R)
• M20: 5,095,453 km (0.099 R)
• M21: 5,421,576 km (0.055 R)
• M22: 5,906,722 km (0.079 R)
• M23: 6,094,468 km (0.099 R)
• M24: 6,634,366 km (0.117 R)
• M25: 6,847,543 km (0.103 R)
• M26: 7,153,321 km (0.113 R)
• M27: 7,834,740 km (0.027 R)
• M28: 8,041,334 km (0.095 R)
• M29: 8,326,019 km (0.061 R)
• M30: 8,672,039 km (0.095 R)
• M31: 9,042,593 km (0.109 R)
• M32: 9,279,257 km (0.093 R)
• M33: 9,839,501 km (0.064 R)
• M34: 10,042,206 km (0.102 R)
• M35: 10,185,072 km (0.115 R)
• M36: 10,596,616 km (0.103 R)
• M37: 10,721,231 km (0.119 R)
• M38: 11,182,291 km (0.112 R)
• M39: 11,309,150 km (0.036 R)
• M40: 11,886,000 km (0.037 R)
• M41: 12,538,246 km (0.078 R)
• M42: 12,736,164 km (0.113 R)
• M43: 13,113,001 km (0.098 R)
• M44: 13,741,612 km (0.098 R)
• M45: 13,877,596 km (0.089 R)
• M46: 14,219,427 km (0.083 R)
• M47: 14,379,946 km (0.062 R)
• M48: 14,518,025 km (0.108 R)
• M49: 15,098,165 km (0.074 R)
• M50: 15,615,026 km (0.102 R)
• M51: 15,875,625 km (0.069 R)
• M52: 16,018,342 km (0.09 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 14,135 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit