🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.41 AU - 0.59 AU

Year: 135 Days

Day: 14.9 Hours

Environment

Temp: 173 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.44 AU - 0.68 AU

Year: 160 Days

Day: 20.6 Hours

Environment

Temp: 212 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.33 AU - 1.53 AU

Year: 651 Days

Day: 12.3 Hours

Environment

Temp: -47 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,656,616 km

• M1: 28,124 km (0.094 R)
• M2: 951,742 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.5

Radius: 14.3

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 8.44 AU - 10.7 AU

Year: 11274 Days

Day: 7.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 67,656,616 km

• M1: 181,761 km (0.051 R)
• M2: 796,758 km (0.049 R)
• M3: 1,631,215 km (0.098 R)
• M4: 2,156,753 km (0.077 R)
• M5: 4,684,209 km (0.036 R)
• M6: 5,798,563 km (0.118 R)
• M7: 7,630,987 km (0.109 R)
• M8: 8,990,682 km (0.093 R)
• M9: 9,967,407 km (0.029 R)
• M10: 15,484,128 km (0.12 R)
• M11: 16,613,442 km (0.074 R)
• M12: 26,107,671 km (0.067 R)
• M13: 26,758,122 km (0.06 R)
• M14: 33,981,605 km (0.066 R)
• M15: 43,307,088 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.9

Radius: 4.5

Gravity: 12.74 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 13.8 AU - 20.74 AU

Year: 27330 Days

Day: 21.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 67,656,616 km

• M1: 66,571 km (0.11 R)
• M2: 293,361 km (0.071 R)
• M3: 477,068 km (0.114 R)
• M4: 911,051 km (0.043 R)
• M5: 1,112,260 km (0.059 R)
• M6: 1,704,668 km (0.048 R)
• M7: 2,250,401 km (0.114 R)
• M8: 2,954,408 km (0.108 R)
• M9: 6,381,845 km (0.097 R)
• M10: 7,578,927 km (0.057 R)
• M11: 9,893,954 km (0.093 R)
• M12: 10,177,293 km (0.119 R)
• M13: 10,407,673 km (0.076 R)
• M14: 11,180,795 km (0.108 R)
• M15: 11,737,898 km (0.047 R)
• M16: 12,707,442 km (0.115 R)
• M17: 13,520,506 km (0.112 R)
• M18: 14,152,557 km (0.056 R)
• M19: 19,139,701 km (0.108 R)
• M20: 19,579,369 km (0.11 R)
• M21: 20,206,184 km (0.109 R)
• M22: 21,031,665 km (0.119 R)
• M23: 24,662,256 km (0.072 R)
• M24: 33,512,466 km (0.09 R)
• M25: 34,150,950 km (0.03 R)
• M26: 35,189,309 km (0.061 R)
• M27: 36,382,352 km (0.116 R)
• M28: 42,456,624 km (0.118 R)
• M29: 43,656,548 km (0.117 R)
• M30: 55,846,381 km (0.115 R)
• M31: 59,305,682 km (0.056 R)
• M32: 59,678,031 km (0.042 R)
• M33: 60,051,727 km (0.106 R)
• M34: 62,135,625 km (0.076 R)
• M35: 64,856,960 km (0.066 R)
• M36: 65,054,280 km (0.094 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 12,227 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit