🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.71 AU - 0.81 AU

Year: 236 Days

Day: 22.1 Hours

Environment

Temp: 168 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,655,176 km

• M1: 11,818 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1 AU - 1.1 AU

Year: 384 Days

Day: 45.5 Hours

Environment

Temp: 24 °C

Axial Tilt: 79.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.64 AU - 2.18 AU

Year: 941 Days

Day: 12.5 Hours

Environment

Temp: -44 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.1

Radius: 11.3

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 7.69 AU - 11.89 AU

Year: 10919 Days

Day: 8.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 25,655,176 km

• M1: 152,440 km (0.089 R)
• M2: 229,483 km (0.057 R)
• M3: 322,084 km (0.042 R)
• M4: 603,029 km (0.101 R)
• M5: 707,000 km (0.116 R)
• M6: 1,281,755 km (0.058 R)
• M7: 1,477,129 km (0.098 R)
• M8: 1,835,117 km (0.118 R)
• M9: 2,253,692 km (0.109 R)
• M10: 3,121,659 km (0.104 R)
• M11: 4,063,527 km (0.119 R)
• M12: 4,145,806 km (0.081 R)
• M13: 4,480,606 km (0.062 R)
• M14: 4,999,411 km (0.107 R)
• M15: 5,176,535 km (0.092 R)
• M16: 5,423,671 km (0.098 R)
• M17: 5,790,036 km (0.087 R)
• M18: 7,110,237 km (0.071 R)
• M19: 7,587,305 km (0.085 R)
• M20: 7,791,356 km (0.087 R)
• M21: 8,414,282 km (0.1 R)
• M22: 8,811,763 km (0.076 R)
• M23: 9,188,451 km (0.11 R)
• M24: 9,378,739 km (0.061 R)
• M25: 9,680,329 km (0.112 R)
• M26: 9,790,881 km (0.106 R)
• M27: 11,005,167 km (0.114 R)
• M28: 11,762,282 km (0.115 R)
• M29: 12,777,753 km (0.05 R)
• M30: 13,542,198 km (0.064 R)
• M31: 14,258,771 km (0.106 R)
• M32: 16,054,395 km (0.075 R)
• M33: 16,218,055 km (0.058 R)
• M34: 17,784,644 km (0.114 R)
• M35: 17,886,221 km (0.089 R)
• M36: 18,534,428 km (0.094 R)
• M37: 18,671,909 km (0.09 R)
• M38: 19,853,732 km (0.034 R)
• M39: 20,666,946 km (0.11 R)
• M40: 20,916,625 km (0.051 R)
• M41: 21,023,886 km (0.111 R)
• M42: 21,095,544 km (0.108 R)
• M43: 21,203,254 km (0.102 R)
• M44: 21,491,081 km (0.087 R)
• M45: 21,563,187 km (0.093 R)
• M46: 22,839,257 km (0.079 R)
• M47: 22,949,809 km (0.092 R)
• M48: 23,208,314 km (0.087 R)
• M49: 23,579,467 km (0.078 R)
• M50: 23,765,716 km (0.087 R)
• M51: 25,616,840 km (0.081 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 15,087 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit