🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.82 AU - 1.2 AU

Year: 382 Days

Day: 43.3 Hours

Environment

Temp: 21 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.08 AU - 1.62 AU

Year: 591 Days

Day: 16.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.22 AU - 1.86 AU

Year: 720 Days

Day: 40.8 Hours

Environment

Temp: -53 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.05 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529

Radius: 8.3

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.43 AU - 5.69 AU

Year: 3668 Days

Day: 12.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 22,535,691 km

• M1: 129,103 km (0.115 R)
• M2: 186,698 km (0.104 R)
• M3: 243,845 km (0.064 R)
• M4: 384,766 km (0.084 R)
• M5: 932,743 km (0.11 R)
• M6: 1,130,511 km (0.096 R)
• M7: 1,240,765 km (0.025 R)
• M8: 1,329,027 km (0.113 R)
• M9: 1,432,549 km (0.058 R)
• M10: 1,565,841 km (0.119 R)
• M11: 1,703,471 km (0.1 R)
• M12: 1,759,570 km (0.115 R)
• M13: 1,844,991 km (0.101 R)
• M14: 1,917,246 km (0.095 R)
• M15: 2,154,957 km (0.042 R)
• M16: 2,370,827 km (0.051 R)
• M17: 3,534,250 km (0.088 R)
• M18: 3,993,814 km (0.113 R)
• M19: 4,336,393 km (0.075 R)
• M20: 4,472,228 km (0.101 R)
• M21: 4,788,029 km (0.115 R)
• M22: 4,968,893 km (0.07 R)
• M23: 5,029,630 km (0.087 R)
• M24: 5,651,060 km (0.06 R)
• M25: 5,927,816 km (0.119 R)
• M26: 6,209,209 km (0.085 R)
• M27: 6,494,792 km (0.062 R)
• M28: 7,703,542 km (0.057 R)
• M29: 7,892,036 km (0.106 R)
• M30: 8,081,875 km (0.092 R)
• M31: 8,612,200 km (0.071 R)
• M32: 9,909,662 km (0.104 R)
• M33: 10,088,880 km (0.041 R)
• M34: 10,217,684 km (0.054 R)
• M35: 10,321,056 km (0.112 R)
• M36: 10,424,877 km (0.084 R)
• M37: 10,502,818 km (0.119 R)
• M38: 10,948,619 km (0.098 R)
• M39: 11,134,121 km (0.045 R)
• M40: 12,820,986 km (0.118 R)
• M41: 13,128,560 km (0.117 R)
• M42: 13,184,808 km (0.06 R)
• M43: 13,722,613 km (0.068 R)
• M44: 13,836,756 km (0.12 R)
• M45: 14,180,981 km (0.102 R)
• M46: 15,142,296 km (0.031 R)
• M47: 15,615,923 km (0.058 R)
• M48: 16,154,625 km (0.103 R)
• M49: 16,275,052 km (0.057 R)
• M50: 16,395,927 km (0.108 R)
• M51: 16,517,101 km (0.076 R)
• M52: 17,065,826 km (0.107 R)
• M53: 17,900,283 km (0.053 R)
• M54: 17,962,665 km (0.094 R)
• M55: 18,369,571 km (0.035 R)
• M56: 18,526,948 km (0.057 R)
• M57: 19,576,527 km (0.078 R)
• M58: 19,672,868 km (0.087 R)
• M59: 19,962,938 km (0.071 R)
• M60: 20,092,340 km (0.098 R)
• M61: 20,482,192 km (0.093 R)
• M62: 20,645,254 km (0.05 R)
• M63: 20,743,390 km (0.116 R)
• M64: 21,401,471 km (0.114 R)
• M65: 21,467,594 km (0.06 R)
• M66: 22,300,555 km (0.097 R)
• M67: 22,434,893 km (0.073 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 17,159 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit