🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.55 AU - 0.77 AU

Year: 196 Days

Day: 42.4 Hours

Environment

Temp: 191 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 79,772,248 km

• M1: 38,746 km (0.059 R)
• M2: 146,008 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.69 AU - 0.81 AU

Year: 237 Days

Day: 17.7 Hours

Environment

Temp: 119 °C

Axial Tilt: 48.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.73 AU - 0.83 AU

Year: 252 Days

Day: 27.4 Hours

Environment

Temp: 119 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.96 AU - 1.54 AU

Year: 510 Days

Day: 35 Hours

Environment

Temp: 14 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 79,772,248 km

• M1: 43,383 km (0.062 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.59 AU - 2.55 AU

Year: 1088 Days

Day: 31 Hours

Environment

Temp: -63 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.48 AU - 2.62 AU

Year: 1487 Days

Day: 26.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.6 AU - 4.46 AU

Year: 2955 Days

Day: 15.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,772,248 km

• M1: 29,920 km (0.102 R)

Asteroid Belt

Center: 8.86 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 924.5

Radius: 7.2

Gravity: 17.83 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 13.34 AU - 14.02 AU

Year: 18481 Days

Day: 15.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,772,248 km

• M1: 91,853 km (0.033 R)
• M2: 386,262 km (0.075 R)
• M3: 796,309 km (0.097 R)
• M4: 1,640,640 km (0.071 R)
• M5: 2,012,839 km (0.107 R)
• M6: 2,306,201 km (0.089 R)
• M7: 2,651,921 km (0.053 R)
• M8: 3,005,421 km (0.083 R)
• M9: 4,926,108 km (0.109 R)
• M10: 5,581,347 km (0.092 R)
• M11: 7,998,250 km (0.047 R)
• M12: 8,468,436 km (0.118 R)
• M13: 9,180,073 km (0.037 R)
• M14: 9,930,905 km (0.106 R)
• M15: 10,721,829 km (0.06 R)
• M16: 11,229,115 km (0.026 R)
• M17: 11,685,838 km (0.119 R)
• M18: 12,428,741 km (0.052 R)
• M19: 19,543,316 km (0.063 R)
• M20: 23,628,535 km (0.111 R)
• M21: 24,162,599 km (0.11 R)
• M22: 28,248,865 km (0.12 R)
• M23: 31,599,857 km (0.098 R)
• M24: 34,382,527 km (0.045 R)
• M25: 36,184,583 km (0.091 R)
• M26: 37,037,142 km (0.075 R)
• M27: 37,757,904 km (0.095 R)
• M28: 45,486,579 km (0.118 R)
• M29: 53,654,024 km (0.083 R)
• M30: 60,731,948 km (0.078 R)
• M31: 68,839,854 km (0.1 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 14,504 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit