🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.82 AU - 0.92 AU

Year: 306 Days

Day: 12.8 Hours

Environment

Temp: 38 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,181,565 km

• M1: 479,611 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.06 AU - 1.54 AU

Year: 558 Days

Day: 35.7 Hours

Environment

Temp: -28 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.63 AU - 1.71 AU

Year: 813 Days

Day: 22.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 19.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 230.7

Radius: 6.9

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 17.12 AU - 21.4 AU

Year: 31843 Days

Day: 17.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 72,181,565 km

• M1: 180,565 km (0.029 R)
• M2: 231,727 km (0.088 R)
• M3: 479,312 km (0.118 R)
• M4: 706,401 km (0.037 R)
• M5: 940,671 km (0.085 R)
• M6: 1,686,716 km (0.099 R)
• M7: 1,904,082 km (0.099 R)
• M8: 1,999,974 km (0.072 R)
• M9: 2,468,963 km (0.114 R)
• M10: 2,609,136 km (0.076 R)
• M11: 4,232,423 km (0.068 R)
• M12: 5,139,136 km (0.109 R)
• M13: 5,915,848 km (0.074 R)
• M14: 8,456,768 km (0.111 R)
• M15: 8,562,533 km (0.103 R)
• M16: 10,256,879 km (0.086 R)
• M17: 10,426,224 km (0.091 R)
• M18: 10,882,348 km (0.062 R)
• M19: 11,696,160 km (0.061 R)
• M20: 13,628,964 km (0.101 R)
• M21: 13,939,829 km (0.12 R)
• M22: 15,335,128 km (0.088 R)
• M23: 15,658,559 km (0.07 R)
• M24: 15,788,410 km (0.087 R)
• M25: 15,918,709 km (0.116 R)
• M26: 17,645,069 km (0.036 R)
• M27: 18,805,649 km (0.066 R)
• M28: 19,360,208 km (0.082 R)
• M29: 23,094,171 km (0.104 R)
• M30: 23,316,175 km (0.097 R)
• M31: 23,464,576 km (0.076 R)
• M32: 26,808,686 km (0.08 R)
• M33: 27,903,593 km (0.099 R)
• M34: 29,573,255 km (0.078 R)
• M35: 29,814,407 km (0.111 R)
• M36: 30,136,940 km (0.097 R)
• M37: 32,178,951 km (0.051 R)
• M38: 33,592,950 km (0.097 R)
• M39: 34,518,512 km (0.111 R)
• M40: 34,603,184 km (0.048 R)
• M41: 36,394,918 km (0.111 R)
• M42: 36,998,845 km (0.095 R)
• M43: 39,006,448 km (0.075 R)
• M44: 40,156,706 km (0.117 R)
• M45: 40,423,738 km (0.112 R)
• M46: 40,512,899 km (0.069 R)
• M47: 40,691,369 km (0.061 R)
• M48: 41,228,425 km (0.076 R)
• M49: 41,407,943 km (0.11 R)
• M50: 43,126,523 km (0.104 R)
• M51: 43,765,455 km (0.088 R)
• M52: 46,632,648 km (0.07 R)
• M53: 47,758,821 km (0.107 R)
• M54: 50,901,423 km (0.106 R)
• M55: 51,576,708 km (0.111 R)
• M56: 53,131,030 km (0.06 R)
• M57: 53,815,889 km (0.084 R)
• M58: 54,503,740 km (0.086 R)
• M59: 59,399,031 km (0.069 R)
• M60: 61,950,273 km (0.112 R)
• M61: 62,361,817 km (0.119 R)
• M62: 62,980,704 km (0.086 R)
• M63: 68,855,262 km (0.106 R)
• M64: 70,672,876 km (0.115 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 18,364 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit