🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.79 AU - 1.23 AU

Year: 380 Days

Day: 41.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.54 AU - 3.1 AU

Year: 1775 Days

Day: 28.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,149,753 km

• M1: 55,202 km (0.074 R)
• M2: 1,761,216 km (0.045 R)

Asteroid Belt

Center: 3.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.3

Radius: 13

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.17 AU - 6.07 AU

Year: 4341 Days

Day: 7.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,149,753 km

• M1: 161,865 km (0.11 R)
• M2: 707,299 km (0.086 R)
• M3: 1,560,156 km (0.09 R)
• M4: 2,729,114 km (0.114 R)
• M5: 3,501,637 km (0.1 R)
• M6: 4,073,550 km (0.084 R)
• M7: 5,084,682 km (0.108 R)
• M8: 5,610,818 km (0.094 R)
• M9: 6,454,101 km (0.07 R)
• M10: 7,163,644 km (0.11 R)
• M11: 7,601,068 km (0.11 R)
• M12: 8,089,654 km (0.042 R)
• M13: 8,773,766 km (0.113 R)
• M14: 10,218,731 km (0.114 R)
• M15: 10,733,946 km (0.093 R)
• M16: 11,518,288 km (0.094 R)
• M17: 12,340,628 km (0.085 R)
• M18: 14,296,919 km (0.115 R)
• M19: 16,398,619 km (0.084 R)
• M20: 17,495,321 km (0.112 R)
• M21: 18,640,343 km (0.117 R)
• M22: 19,895,769 km (0.12 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 343.7

Radius: 3.3

Gravity: 31.56 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 14.78 AU - 19.52 AU

Year: 26615 Days

Day: 19.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 73,149,753 km

• M1: 41,139 km (0.072 R)
• M2: 143,764 km (0.097 R)
• M3: 250,427 km (0.112 R)
• M4: 460,313 km (0.102 R)
• M5: 757,564 km (0.098 R)
• M6: 918,980 km (0.08 R)
• M7: 1,116,150 km (0.111 R)
• M8: 1,296,565 km (0.073 R)
• M9: 1,512,285 km (0.055 R)
• M10: 1,787,395 km (0.109 R)
• M11: 2,074,773 km (0.112 R)
• M12: 3,202,591 km (0.053 R)
• M13: 4,933,738 km (0.104 R)
• M14: 7,728,675 km (0.103 R)
• M15: 7,876,178 km (0.105 R)
• M16: 10,863,797 km (0.116 R)
• M17: 11,236,146 km (0.098 R)
• M18: 12,606,912 km (0.107 R)
• M19: 16,963,950 km (0.069 R)
• M20: 17,804,241 km (0.107 R)
• M21: 20,869,053 km (0.04 R)
• M22: 22,826,541 km (0.039 R)
• M23: 24,267,318 km (0.094 R)
• M24: 24,902,959 km (0.109 R)
• M25: 28,132,328 km (0.087 R)
• M26: 35,002,461 km (0.068 R)
• M27: 35,813,431 km (0.089 R)
• M28: 38,463,857 km (0.085 R)
• M29: 40,646,489 km (0.116 R)
• M30: 42,910,204 km (0.087 R)
• M31: 55,315,458 km (0.118 R)
• M32: 59,036,406 km (0.071 R)
• M33: 59,800,103 km (0.032 R)
• M34: 64,118,395 km (0.036 R)
• M35: 64,319,455 km (0.074 R)
• M36: 67,594,302 km (0.089 R)
• M37: 68,429,956 km (0.113 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 19,439 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit