🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.62 AU - 0.92 AU

Year: 257 Days

Day: 13.7 Hours

Environment

Temp: 151 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 10,362,766 km

• M1: 167,400 km (0.081 R)
• M2: 260,450 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.3 AU - 1.42 AU

Year: 604 Days

Day: 24.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.47 AU - 3.49 AU

Year: 2472 Days

Day: 22.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.6

Radius: 10.8

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.07 AU - 4.75 AU

Year: 3527 Days

Day: 14.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 10,362,766 km

• M1: 143,165 km (0.114 R)
• M2: 328,667 km (0.075 R)
• M3: 495,917 km (0.111 R)
• M4: 601,683 km (0.091 R)
• M5: 705,354 km (0.119 R)
• M6: 781,948 km (0.084 R)
• M7: 908,508 km (0.114 R)
• M8: 1,005,148 km (0.071 R)
• M9: 1,236,127 km (0.063 R)
• M10: 1,372,112 km (0.055 R)
• M11: 1,513,332 km (0.054 R)
• M12: 1,644,529 km (0.081 R)
• M13: 1,841,101 km (0.11 R)
• M14: 1,934,450 km (0.072 R)
• M15: 2,093,622 km (0.108 R)
• M16: 2,340,758 km (0.082 R)
• M17: 2,580,114 km (0.076 R)
• M18: 2,881,554 km (0.115 R)
• M19: 2,954,259 km (0.062 R)
• M20: 3,119,864 km (0.114 R)
• M21: 3,194,513 km (0.067 R)
• M22: 3,402,903 km (0.042 R)
• M23: 3,499,094 km (0.056 R)
• M24: 3,793,353 km (0.03 R)
• M25: 3,933,377 km (0.094 R)
• M26: 4,136,531 km (0.098 R)
• M27: 4,426,751 km (0.042 R)
• M28: 5,027,236 km (0.104 R)
• M29: 5,653,304 km (0.112 R)
• M30: 5,767,746 km (0.079 R)
• M31: 6,092,224 km (0.112 R)
• M32: 6,186,171 km (0.098 R)
• M33: 6,351,477 km (0.045 R)
• M34: 6,446,621 km (0.065 R)
• M35: 6,735,046 km (0.034 R)
• M36: 6,832,135 km (0.113 R)
• M37: 6,954,057 km (0.086 R)
• M38: 7,150,778 km (0.109 R)
• M39: 8,058,688 km (0.116 R)
• M40: 8,684,156 km (0.075 R)
• M41: 8,896,137 km (0.103 R)
• M42: 9,271,178 km (0.116 R)
• M43: 10,175,797 km (0.115 R)
• M44: 10,427,420 km (0.117 R)
• M45: 10,822,957 km (0.096 R)
• M46: 11,599,669 km (0.077 R)
• M47: 11,716,206 km (0.076 R)
• M48: 11,950,626 km (0.07 R)
• M49: 12,038,889 km (0.097 R)
• M50: 12,483,643 km (0.088 R)
• M51: 12,603,022 km (0.106 R)
• M52: 12,692,931 km (0.105 R)
• M53: 13,236,719 km (0.043 R)
• M54: 13,603,533 km (0.044 R)
• M55: 14,097,804 km (0.039 R)
• M56: 14,566,494 km (0.073 R)
• M57: 15,008,556 km (0.067 R)
• M58: 15,905,994 km (0.057 R)
• M59: 16,035,695 km (0.096 R)
• M60: 16,426,744 km (0.116 R)
• M61: 16,590,553 km (0.063 R)
• M62: 16,722,050 km (0.086 R)
• M63: 16,919,818 km (0.117 R)
• M64: 17,184,906 km (0.051 R)
• M65: 17,351,259 km (0.043 R)
• M66: 18,258,719 km (0.092 R)
• M67: 18,872,370 km (0.102 R)
• M68: 19,285,260 km (0.094 R)
• M69: 19,735,849 km (0.076 R)
• M70: 19,805,412 km (0.117 R)
• M71: 19,909,981 km (0.04 R)
• M72: 20,718,108 km (0.087 R)
• M73: 20,966,142 km (0.066 R)
• M74: 21,144,013 km (0.086 R)
• M75: 23,463,678 km (0.113 R)
• M76: 23,648,282 km (0.098 R)
• M77: 24,316,984 km (0.115 R)
• M78: 24,503,832 km (0.096 R)
• M79: 25,369,405 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.8

Radius: 13.4

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.54 AU - 7.88 AU

Year: 6619 Days

Day: 12.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 10,362,766 km

• M1: 211,831 km (0.06 R)
• M2: 359,484 km (0.063 R)
• M3: 460,462 km (0.03 R)
• M4: 548,875 km (0.091 R)
• M5: 729,589 km (0.101 R)
• M6: 813,064 km (0.082 R)
• M7: 1,064,987 km (0.084 R)
• M8: 1,254,827 km (0.119 R)
• M9: 1,357,900 km (0.09 R)
• M10: 1,750,744 km (0.105 R)
• M11: 2,064,451 km (0.03 R)
• M12: 2,442,784 km (0.089 R)
• M13: 2,833,683 km (0.118 R)
• M14: 3,378,818 km (0.067 R)
• M15: 3,728,278 km (0.119 R)
• M16: 4,078,487 km (0.085 R)
• M17: 4,682,114 km (0.095 R)
• M18: 4,846,223 km (0.065 R)
• M19: 5,036,212 km (0.118 R)
• M20: 5,460,621 km (0.027 R)
• M21: 5,546,939 km (0.12 R)
• M22: 5,821,152 km (0.088 R)
• M23: 5,909,265 km (0.049 R)
• M24: 6,369,877 km (0.088 R)
• M25: 7,448,777 km (0.084 R)
• M26: 8,030,414 km (0.067 R)
• M27: 8,843,179 km (0.037 R)
• M28: 9,222,709 km (0.12 R)
• M29: 9,325,931 km (0.109 R)
• M30: 9,667,314 km (0.099 R)
• M31: 9,877,349 km (0.081 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 13,554 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit