🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.45 AU - 0.59 AU

Year: 135 Days

Day: 42.9 Hours

Environment

Temp: 264 °C

Axial Tilt: 154.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.97 AU - 1.57 AU

Year: 515 Days

Day: 35.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.07 AU - 2.59 AU

Year: 1280 Days

Day: 36.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.04 AU - 3.06 AU

Year: 1465 Days

Day: 24.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.02 AU - 4.76 AU

Year: 2761 Days

Day: 38.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,671,950 km

• M1: 1,796,521 km (0.106 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.09 AU - 4.77 AU

Year: 3356 Days

Day: 36.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,671,950 km

• M1: 126,709 km (0.076 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.49 AU - 5.57 AU

Year: 3470 Days

Day: 16.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.6

Radius: 11.6

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.49 AU - 6.17 AU

Year: 4429 Days

Day: 10.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 22,671,950 km

• M1: 261,347 km (0.101 R)
• M2: 373,845 km (0.068 R)
• M3: 450,888 km (0.068 R)
• M4: 793,467 km (0.073 R)
• M5: 999,912 km (0.106 R)
• M6: 1,200,224 km (0.083 R)
• M7: 1,362,537 km (0.06 R)
• M8: 1,599,500 km (0.111 R)
• M9: 1,737,280 km (0.068 R)
• M10: 1,864,588 km (0.096 R)
• M11: 1,951,355 km (0.034 R)
• M12: 2,054,278 km (0.095 R)
• M13: 2,174,255 km (0.074 R)
• M14: 3,148,138 km (0.053 R)
• M15: 3,269,761 km (0.104 R)
• M16: 3,446,286 km (0.106 R)
• M17: 3,608,001 km (0.094 R)
• M18: 3,698,807 km (0.032 R)
• M19: 4,051,410 km (0.095 R)
• M20: 4,395,485 km (0.091 R)
• M21: 4,473,276 km (0.09 R)
• M22: 4,769,031 km (0.108 R)
• M23: 4,889,158 km (0.051 R)
• M24: 5,525,846 km (0.118 R)
• M25: 5,929,012 km (0.104 R)
• M26: 6,145,181 km (0.083 R)
• M27: 6,408,025 km (0.076 R)
• M28: 6,854,275 km (0.108 R)
• M29: 7,081,066 km (0.098 R)
• M30: 7,287,511 km (0.039 R)
• M31: 7,472,713 km (0.08 R)
• M32: 7,894,878 km (0.086 R)
• M33: 8,542,936 km (0.105 R)
• M34: 8,664,858 km (0.079 R)
• M35: 9,282,997 km (0.116 R)
• M36: 9,408,360 km (0.104 R)
• M37: 9,610,167 km (0.118 R)
• M38: 10,146,625 km (0.108 R)
• M39: 10,223,967 km (0.043 R)
• M40: 10,483,520 km (0.102 R)
• M41: 11,786,667 km (0.118 R)
• M42: 11,868,197 km (0.097 R)
• M43: 12,086,311 km (0.09 R)
• M44: 12,554,253 km (0.114 R)
• M45: 12,776,556 km (0.077 R)
• M46: 13,028,179 km (0.109 R)
• M47: 13,224,901 km (0.078 R)
• M48: 13,309,573 km (0.041 R)
• M49: 13,621,634 km (0.065 R)
• M50: 13,821,347 km (0.05 R)
• M51: 14,108,575 km (0.114 R)
• M52: 14,484,814 km (0.076 R)
• M53: 14,864,344 km (0.116 R)
• M54: 15,306,256 km (0.082 R)
• M55: 15,454,657 km (0.107 R)
• M56: 15,782,575 km (0.114 R)
• M57: 15,872,484 km (0.117 R)
• M58: 16,022,530 km (0.114 R)
• M59: 16,294,050 km (0.074 R)
• M60: 17,055,952 km (0.099 R)
• M61: 17,302,191 km (0.114 R)
• M62: 17,456,725 km (0.119 R)
• M63: 17,673,941 km (0.094 R)
• M64: 17,954,288 km (0.104 R)
• M65: 18,079,501 km (0.047 R)
• M66: 18,488,202 km (0.036 R)
• M67: 18,963,475 km (0.065 R)
• M68: 19,314,731 km (0.12 R)
• M69: 20,381,064 km (0.115 R)
• M70: 20,740,698 km (0.076 R)
• M71: 21,234,670 km (0.12 R)
• M72: 21,400,125 km (0.096 R)
• M73: 21,632,600 km (0.066 R)
• M74: 22,032,924 km (0.108 R)
• M75: 22,200,474 km (0.112 R)
• M76: 22,469,451 km (0.086 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 15,524 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit