🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.4 AU - 0.62 AU

Year: 133 Days

Day: 24.6 Hours

Environment

Temp: 173 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.82 AU - 1.22 AU

Year: 376 Days

Day: 38.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 26,791,174 km

• M1: 385,514 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.91 AU - 1.41 AU

Year: 456 Days

Day: 19.2 Hours

Environment

Temp: 16 °C

Axial Tilt: 91.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 26,791,174 km

• M1: 109,655 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.1 AU - 1.24 AU

Year: 462 Days

Day: 24 Hours

Environment

Temp: 6 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 26,791,174 km

• M1: 604,824 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.42 AU - 1.48 AU

Year: 638 Days

Day: 31.2 Hours

Environment

Temp: -28 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.49 AU - 1.69 AU

Year: 732 Days

Day: 33.5 Hours

Environment

Temp: -43 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.11 AU - 2.93 AU

Year: 1461 Days

Day: 20 Hours

Environment

Temp: -97 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.27 AU - 4.33 AU

Year: 3257 Days

Day: 21.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,791,174 km

• M1: 123,867 km (0.063 R)

Asteroid Belt

Center: 4.67 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.5

Radius: 12.6

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.79 AU - 6.27 AU

Year: 4120 Days

Day: 5.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 26,791,174 km

• M1: 161,117 km (0.084 R)
• M2: 261,946 km (0.041 R)
• M3: 353,949 km (0.119 R)
• M4: 986,299 km (0.08 R)
• M5: 1,075,908 km (0.105 R)
• M6: 1,522,158 km (0.053 R)
• M7: 1,829,432 km (0.118 R)
• M8: 2,379,953 km (0.098 R)
• M9: 3,229,668 km (0.078 R)
• M10: 3,955,816 km (0.108 R)
• M11: 4,102,871 km (0.097 R)
• M12: 4,230,478 km (0.086 R)
• M13: 4,380,974 km (0.08 R)
• M14: 4,533,115 km (0.103 R)
• M15: 4,820,791 km (0.083 R)
• M16: 4,978,019 km (0.117 R)
• M17: 5,390,460 km (0.111 R)
• M18: 5,624,431 km (0.078 R)
• M19: 5,814,121 km (0.084 R)
• M20: 6,029,991 km (0.115 R)
• M21: 6,175,400 km (0.043 R)
• M22: 6,371,224 km (0.082 R)
• M23: 6,643,641 km (0.076 R)
• M24: 6,844,252 km (0.106 R)
• M25: 7,303,069 km (0.096 R)
• M26: 7,432,321 km (0.081 R)
• M27: 7,850,896 km (0.073 R)
• M28: 8,574,950 km (0.102 R)
• M29: 9,800,306 km (0.116 R)
• M30: 10,115,210 km (0.097 R)
• M31: 10,637,755 km (0.056 R)
• M32: 11,109,736 km (0.116 R)
• M33: 11,318,276 km (0.107 R)
• M34: 12,013,008 km (0.108 R)
• M35: 12,319,235 km (0.09 R)
• M36: 12,721,354 km (0.066 R)
• M37: 13,159,377 km (0.116 R)
• M38: 13,253,773 km (0.113 R)
• M39: 13,538,607 km (0.054 R)
• M40: 13,761,658 km (0.117 R)
• M41: 13,889,564 km (0.115 R)
• M42: 14,114,410 km (0.096 R)
• M43: 14,275,826 km (0.108 R)
• M44: 14,470,153 km (0.103 R)
• M45: 14,632,916 km (0.057 R)
• M46: 15,488,915 km (0.058 R)
• M47: 16,158,365 km (0.115 R)
• M48: 16,259,493 km (0.108 R)
• M49: 16,666,699 km (0.114 R)
• M50: 16,871,498 km (0.115 R)
• M51: 16,974,122 km (0.099 R)
• M52: 17,352,605 km (0.092 R)
• M53: 17,803,493 km (0.108 R)
• M54: 18,539,814 km (0.097 R)
• M55: 18,681,333 km (0.056 R)
• M56: 19,000,725 km (0.101 R)
• M57: 20,078,727 km (0.115 R)
• M58: 20,187,634 km (0.102 R)
• M59: 20,625,208 km (0.112 R)
• M60: 20,808,465 km (0.068 R)
• M61: 22,181,325 km (0.05 R)
• M62: 22,973,446 km (0.07 R)
• M63: 23,125,437 km (0.059 R)
• M64: 23,430,318 km (0.034 R)
• M65: 24,275,695 km (0.092 R)
• M66: 24,857,781 km (0.094 R)
• M67: 25,013,662 km (0.064 R)
• M68: 25,130,946 km (0.106 R)
• M69: 25,365,965 km (0.062 R)
• M70: 26,075,358 km (0.073 R)
• M71: 26,472,241 km (0.115 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 18,988 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit