🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.41 AU - 0.65 AU

Year: 161 Days

Day: 40.4 Hours

Environment

Temp: 89 °C

Axial Tilt: 64.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.61 AU - 0.69 AU

Year: 218 Days

Day: 42.1 Hours

Environment

Temp: 39 °C

Axial Tilt: 11.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 27,390,009 km

• M1: 176,226 km (0.115 R)
• M2: 268,528 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.21 AU - 1.23 AU

Year: 561 Days

Day: 46.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,390,009 km

• M1: 418,276 km (0.079 R)
• M2: 869,014 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.44 AU - 3.48 AU

Year: 2120 Days

Day: 36.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,390,009 km

• M1: 613,650 km (0.092 R)

Asteroid Belt

Center: 3.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684

Radius: 12.1

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.85 AU - 5.67 AU

Year: 4323 Days

Day: 6.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 27,390,009 km

• M1: 177,722 km (0.027 R)
• M2: 271,371 km (0.101 R)
• M3: 428,000 km (0.101 R)
• M4: 511,475 km (0.106 R)
• M5: 1,077,254 km (0.045 R)
• M6: 1,185,114 km (0.057 R)
• M7: 1,577,360 km (0.107 R)
• M8: 1,764,656 km (0.056 R)
• M9: 1,893,759 km (0.094 R)
• M10: 2,127,581 km (0.079 R)
• M11: 2,605,097 km (0.06 R)
• M12: 2,790,599 km (0.028 R)
• M13: 3,373,282 km (0.032 R)
• M14: 3,555,493 km (0.117 R)
• M15: 3,699,406 km (0.049 R)
• M16: 3,866,357 km (0.051 R)
• M17: 4,036,001 km (0.076 R)
• M18: 4,448,592 km (0.098 R)
• M19: 4,897,685 km (0.039 R)
• M20: 5,244,004 km (0.089 R)
• M21: 6,430,764 km (0.072 R)
• M22: 6,682,986 km (0.071 R)
• M23: 7,015,841 km (0.117 R)
• M24: 7,093,333 km (0.082 R)
• M25: 7,249,363 km (0.108 R)
• M26: 7,459,099 km (0.094 R)
• M27: 7,564,865 km (0.046 R)
• M28: 7,724,336 km (0.04 R)
• M29: 7,884,855 km (0.12 R)
• M30: 8,100,725 km (0.102 R)
• M31: 8,621,176 km (0.119 R)
• M32: 8,787,828 km (0.083 R)
• M33: 8,871,453 km (0.083 R)
• M34: 9,039,751 km (0.092 R)
• M35: 9,124,273 km (0.102 R)
• M36: 9,265,793 km (0.079 R)
• M37: 9,522,204 km (0.055 R)
• M38: 10,276,476 km (0.109 R)
• M39: 10,601,253 km (0.096 R)
• M40: 13,512,876 km (0.112 R)
• M41: 13,803,994 km (0.028 R)
• M42: 14,425,274 km (0.075 R)
• M43: 14,789,096 km (0.077 R)
• M44: 15,055,679 km (0.088 R)
• M45: 15,156,059 km (0.072 R)
• M46: 15,898,963 km (0.116 R)
• M47: 16,206,237 km (0.105 R)
• M48: 16,584,570 km (0.084 R)
• M49: 17,000,601 km (0.108 R)
• M50: 17,279,900 km (0.066 R)
• M51: 17,525,540 km (0.101 R)
• M52: 17,772,377 km (0.087 R)
• M53: 18,091,319 km (0.094 R)
• M54: 18,555,521 km (0.103 R)
• M55: 18,987,411 km (0.1 R)
• M56: 20,229,073 km (0.09 R)
• M57: 20,673,678 km (0.111 R)
• M58: 21,084,025 km (0.041 R)
• M59: 21,384,118 km (0.113 R)
• M60: 21,799,103 km (0.057 R)
• M61: 22,254,927 km (0.071 R)
• M62: 22,560,406 km (0.079 R)
• M63: 23,214,448 km (0.103 R)
• M64: 23,602,056 km (0.11 R)
• M65: 23,796,683 km (0.113 R)
• M66: 24,109,193 km (0.077 R)
• M67: 25,652,145 km (0.046 R)
• M68: 26,012,676 km (0.084 R)
• M69: 26,253,978 km (0.083 R)
• M70: 26,536,418 km (0.097 R)
• M71: 26,941,829 km (0.111 R)
• M72: 27,185,972 km (0.108 R)
• M73: 27,267,503 km (0.074 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 18,202 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit