🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.54 AU - 0.64 AU

Year: 293 Days

Day: 22.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 58.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.5 AU - 0.78 AU

Year: 331 Days

Day: 25 Hours

Environment

Temp: -127 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.2

Radius: 13.8

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.56 AU - 0.84 AU

Year: 378 Days

Day: 13.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 71,998,669 km

• M1: 171,589 km (0.05 R)
• M2: 762,500 km (0.093 R)
• M3: 1,276,967 km (0.099 R)
• M4: 1,747,902 km (0.088 R)
• M5: 2,534,786 km (0.118 R)
• M6: 2,996,146 km (0.114 R)
• M7: 3,491,614 km (0.041 R)
• M8: 4,191,732 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.5

Radius: 10

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.81 AU - 2.17 AU

Year: 1813 Days

Day: 5.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,998,669 km

• M1: 124,316 km (0.109 R)
• M2: 581,337 km (0.103 R)
• M3: 1,661,733 km (0.102 R)
• M4: 2,563,509 km (0.116 R)
• M5: 2,880,058 km (0.036 R)
• M6: 3,884,758 km (0.092 R)
• M7: 4,516,509 km (0.113 R)
• M8: 5,086,926 km (0.104 R)
• M9: 5,890,267 km (0.082 R)
• M10: 6,446,322 km (0.084 R)
• M11: 8,933,835 km (0.082 R)
• M12: 9,473,136 km (0.08 R)
• M13: 11,221,785 km (0.089 R)
• M14: 14,426,171 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955

Radius: 9.8

Gravity: 9.94 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.15 AU - 2.45 AU

Year: 2252 Days

Day: 7.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,998,669 km

• M1: 121,922 km (0.061 R)
• M2: 429,645 km (0.074 R)
• M3: 737,667 km (0.052 R)
• M4: 1,177,485 km (0.109 R)
• M5: 1,699,133 km (0.095 R)
• M6: 2,812,739 km (0.091 R)
• M7: 3,258,541 km (0.026 R)
• M8: 3,945,644 km (0.118 R)
• M9: 4,271,618 km (0.115 R)
• M10: 5,408,113 km (0.083 R)
• M11: 5,967,609 km (0.111 R)
• M12: 6,678,199 km (0.118 R)
• M13: 8,267,676 km (0.066 R)
• M14: 9,327,427 km (0.078 R)
• M15: 10,360,251 km (0.082 R)
• M16: 10,904,488 km (0.091 R)
• M17: 11,839,774 km (0.078 R)
• M18: 12,305,622 km (0.092 R)
• M19: 12,739,755 km (0.103 R)
• M20: 14,772,191 km (0.11 R)
• M21: 15,262,723 km (0.111 R)
• M22: 17,172,639 km (0.094 R)
• M23: 17,496,668 km (0.056 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.7

Radius: 4.3

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.2 AU - 7.32 AU

Year: 11348 Days

Day: 21.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,998,669 km

• M1: 53,556 km (0.11 R)
• M2: 203,304 km (0.044 R)
• M3: 414,536 km (0.1 R)
• M4: 1,114,205 km (0.073 R)
• M5: 1,733,690 km (0.092 R)
• M6: 2,177,098 km (0.11 R)
• M7: 3,570,303 km (0.1 R)
• M8: 3,871,593 km (0.086 R)
• M9: 4,648,754 km (0.041 R)
• M10: 6,412,064 km (0.093 R)
• M11: 6,632,122 km (0.106 R)
• M12: 7,632,334 km (0.116 R)
• M13: 8,426,848 km (0.106 R)
• M14: 12,255,506 km (0.11 R)
• M15: 12,840,284 km (0.117 R)
• M16: 16,335,040 km (0.089 R)
• M17: 18,267,546 km (0.116 R)
• M18: 20,347,255 km (0.083 R)
• M19: 20,959,410 km (0.114 R)
• M20: 24,892,637 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 464.9

Radius: 6.1

Gravity: 12.49 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 10.32 AU - 10.92 AU

Year: 22346 Days

Day: 21.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,998,669 km

• M1: 75,996 km (0.03 R)
• M2: 273,166 km (0.108 R)
• M3: 617,390 km (0.114 R)
• M4: 831,315 km (0.09 R)
• M5: 1,033,272 km (0.058 R)
• M6: 1,354,609 km (0.111 R)
• M7: 1,654,702 km (0.102 R)
• M8: 1,866,533 km (0.082 R)
• M9: 2,877,814 km (0.051 R)
• M10: 3,544,572 km (0.097 R)
• M11: 3,748,623 km (0.076 R)
• M12: 4,408,200 km (0.087 R)
• M13: 5,442,670 km (0.112 R)
• M14: 7,735,407 km (0.1 R)
• M15: 8,641,521 km (0.114 R)
• M16: 9,899,789 km (0.109 R)
• M17: 10,247,305 km (0.105 R)
• M18: 11,089,391 km (0.064 R)
• M19: 11,718,600 km (0.113 R)
• M20: 12,910,745 km (0.063 R)
• M21: 13,536,214 km (0.069 R)
• M22: 14,036,469 km (0.117 R)
• M23: 18,578,709 km (0.102 R)
• M24: 21,707,549 km (0.082 R)
• M25: 23,092,077 km (0.101 R)
• M26: 25,709,142 km (0.039 R)
• M27: 27,145,282 km (0.069 R)
• M28: 30,539,807 km (0.053 R)
• M29: 31,275,828 km (0.068 R)
• M30: 31,648,178 km (0.102 R)
• M31: 39,442,376 km (0.115 R)
• M32: 40,755,995 km (0.074 R)
• M33: 45,187,383 km (0.096 R)
• M34: 56,631,022 km (0.078 R)
• M35: 58,114,285 km (0.081 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: 470 - 11,662 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit