🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.53 AU - 0.79 AU

Year: 188 Days

Day: 23.8 Hours

Environment

Temp: 235 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.62 AU - 0.74 AU

Year: 196 Days

Day: 45.6 Hours

Environment

Temp: 236 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.03 AU - 2.09 AU

Year: 1034 Days

Day: 47.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.17 AU - 2.61 AU

Year: 1293 Days

Day: 39.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.13 AU - 3.49 AU

Year: 1648 Days

Day: 47.5 Hours

Environment

Temp: -84 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,410,341 km

• M1: 42,037 km (0.088 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.69 AU - 4.05 AU

Year: 2164 Days

Day: 30.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,410,341 km

• M1: 2,024,658 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 266.8

Radius: 6.9

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 16.52 AU - 20.02 AU

Year: 27320 Days

Day: 20.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,410,341 km

• M1: 91,255 km (0.026 R)
• M2: 371,003 km (0.115 R)
• M3: 803,490 km (0.096 R)
• M4: 1,030,281 km (0.117 R)
• M5: 1,769,444 km (0.101 R)
• M6: 2,221,379 km (0.083 R)
• M7: 2,608,837 km (0.07 R)
• M8: 3,717,806 km (0.081 R)
• M9: 4,328,764 km (0.101 R)
• M10: 6,311,833 km (0.118 R)
• M11: 10,029,191 km (0.116 R)
• M12: 12,540,341 km (0.074 R)
• M13: 13,347,870 km (0.081 R)
• M14: 15,518,086 km (0.104 R)
• M15: 17,088,864 km (0.058 R)
• M16: 19,023,164 km (0.028 R)
• M17: 19,550,796 km (0.075 R)
• M18: 21,005,486 km (0.111 R)
• M19: 21,664,165 km (0.118 R)
• M20: 23,420,893 km (0.057 R)
• M21: 24,231,265 km (0.055 R)
• M22: 31,156,898 km (0.096 R)
• M23: 35,199,332 km (0.044 R)
• M24: 35,994,295 km (0.091 R)
• M25: 41,017,492 km (0.12 R)
• M26: 42,790,377 km (0.11 R)
• M27: 53,116,070 km (0.114 R)
• M28: 60,724,020 km (0.102 R)
• M29: 61,484,426 km (0.111 R)
• M30: 63,608,117 km (0.092 R)
• M31: 64,786,799 km (0.112 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 12,677 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit